pulseconfdir=$(sysconfdir)/pulse
pulselibexecdir=$(libexecdir)/pulse
xdgautostartdir=$(sysconfdir)/xdg/autostart
+alsaprofilesetsdir=$(datadir)/alsa-mixer/profile-sets
+alsapathsdir=$(datadir)/alsa-mixer/paths
###################################
# Defines #
-DPA_SYSTEM_STATE_PATH=\"$(PA_SYSTEM_STATE_PATH)\" \
-DAO_REQUIRE_CAS \
-DPULSE_LOCALEDIR=\"$(pulselocaledir)\" \
- -DPA_MACHINE_ID=\"$(localstatedir)/lib/dbus/machine-id\"
+ -DPA_MACHINE_ID=\"$(localstatedir)/lib/dbus/machine-id\" \
+ -DPA_ALSA_PATHS_DIR=\"$(alsapathsdir)\" \
+ -DPA_ALSA_PROFILE_SETS_DIR=\"$(alsaprofilesetsdir)\"
AM_LIBADD = $(PTHREAD_LIBS) $(INTLLIBS)
AM_LDADD = $(PTHREAD_LIBS) $(INTLLIBS)
modules/module-defs.h.m4 \
daemon/pulseaudio.desktop.in \
map-file \
- daemon/org.pulseaudio.policy.in
+ daemon/org.pulseaudio.policy.in \
+ modules/alsa/mixer/profile-sets/default.conf \
+ modules/alsa/mixer/paths/analog-input-aux.conf \
+ modules/alsa/mixer/paths/analog-input.conf \
+ modules/alsa/mixer/paths/analog-input.conf.common \
+ modules/alsa/mixer/paths/analog-input-fm.conf \
+ modules/alsa/mixer/paths/analog-input-linein.conf \
+ modules/alsa/mixer/paths/analog-input-mic.conf \
+ modules/alsa/mixer/paths/analog-input-mic.conf.common \
+ modules/alsa/mixer/paths/analog-input-mic-line.conf \
+ modules/alsa/mixer/paths/analog-input-tvtuner.conf \
+ modules/alsa/mixer/paths/analog-input-video.conf \
+ modules/alsa/mixer/paths/analog-output.conf \
+ modules/alsa/mixer/paths/analog-output.conf.common \
+ modules/alsa/mixer/paths/analog-output-headphones.conf \
+ modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf \
+ modules/alsa/mixer/paths/analog-output-mono.conf
pulseconf_DATA = \
default.pa \
module-alsa-sink.la \
module-alsa-source.la \
module-alsa-card.la
+
+alsaprofilesets_DATA = \
+ modules/alsa/mixer/profile-sets/default.conf
+
+alsapaths_DATA = \
+ modules/alsa/mixer/paths/analog-input-aux.conf \
+ modules/alsa/mixer/paths/analog-input.conf \
+ modules/alsa/mixer/paths/analog-input.conf.common \
+ modules/alsa/mixer/paths/analog-input-fm.conf \
+ modules/alsa/mixer/paths/analog-input-linein.conf \
+ modules/alsa/mixer/paths/analog-input-mic.conf \
+ modules/alsa/mixer/paths/analog-input-mic.conf.common \
+ modules/alsa/mixer/paths/analog-input-mic-line.conf \
+ modules/alsa/mixer/paths/analog-input-tvtuner.conf \
+ modules/alsa/mixer/paths/analog-input-video.conf \
+ modules/alsa/mixer/paths/analog-output.conf \
+ modules/alsa/mixer/paths/analog-output.conf.common \
+ modules/alsa/mixer/paths/analog-output-headphones.conf \
+ modules/alsa/mixer/paths/analog-output-lfe-on-mono.conf \
+ modules/alsa/mixer/paths/analog-output-mono.conf
+
endif
if HAVE_SOLARIS
# ALSA
-libalsa_util_la_SOURCES = modules/alsa/alsa-util.c modules/alsa/alsa-util.h modules/alsa/alsa-sink.c modules/alsa/alsa-sink.h modules/alsa/alsa-source.c modules/alsa/alsa-source.h modules/reserve-wrap.c modules/reserve-wrap.h
+libalsa_util_la_SOURCES = modules/alsa/alsa-util.c modules/alsa/alsa-util.h modules/alsa/alsa-mixer.c modules/alsa/alsa-mixer.h modules/alsa/alsa-sink.c modules/alsa/alsa-sink.h modules/alsa/alsa-source.c modules/alsa/alsa-source.h modules/reserve-wrap.c modules/reserve-wrap.h
libalsa_util_la_LDFLAGS = -avoid-version
libalsa_util_la_LIBADD = $(AM_LIBADD) $(ASOUNDLIB_LIBS) libpulsecore-@PA_MAJORMINORMICRO@.la libpulsecommon-@PA_MAJORMINORMICRO@.la libpulse.la
libalsa_util_la_CFLAGS = $(AM_CFLAGS) $(ASOUNDLIB_CFLAGS)
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2009 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <limits.h>
+#include <asoundlib.h>
+
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+#include <valgrind/memcheck.h>
+#endif
+
+#include <pulse/sample.h>
+#include <pulse/xmalloc.h>
+#include <pulse/timeval.h>
+#include <pulse/util.h>
+#include <pulse/i18n.h>
+#include <pulse/utf8.h>
+
+#include <pulsecore/log.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/atomic.h>
+#include <pulsecore/core-error.h>
+#include <pulsecore/once.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/conf-parser.h>
+#include <pulsecore/strbuf.h>
+
+#include "alsa-mixer.h"
+#include "alsa-util.h"
+
+struct description_map {
+ const char *name;
+ const char *description;
+};
+
+static const char *lookup_description(const char *name, const struct description_map dm[], unsigned n) {
+ unsigned i;
+
+ for (i = 0; i < n; i++)
+ if (pa_streq(dm[i].name, name))
+ return dm[i].description;
+
+ return NULL;
+}
+
+struct pa_alsa_fdlist {
+ unsigned num_fds;
+ struct pollfd *fds;
+ /* This is a temporary buffer used to avoid lots of mallocs */
+ struct pollfd *work_fds;
+
+ snd_mixer_t *mixer;
+
+ pa_mainloop_api *m;
+ pa_defer_event *defer;
+ pa_io_event **ios;
+
+ pa_bool_t polled;
+
+ void (*cb)(void *userdata);
+ void *userdata;
+};
+
+static void io_cb(pa_mainloop_api*a, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) {
+
+ struct pa_alsa_fdlist *fdl = userdata;
+ int err;
+ unsigned i;
+ unsigned short revents;
+
+ pa_assert(a);
+ pa_assert(fdl);
+ pa_assert(fdl->mixer);
+ pa_assert(fdl->fds);
+ pa_assert(fdl->work_fds);
+
+ if (fdl->polled)
+ return;
+
+ fdl->polled = TRUE;
+
+ memcpy(fdl->work_fds, fdl->fds, sizeof(struct pollfd) * fdl->num_fds);
+
+ for (i = 0; i < fdl->num_fds; i++) {
+ if (e == fdl->ios[i]) {
+ if (events & PA_IO_EVENT_INPUT)
+ fdl->work_fds[i].revents |= POLLIN;
+ if (events & PA_IO_EVENT_OUTPUT)
+ fdl->work_fds[i].revents |= POLLOUT;
+ if (events & PA_IO_EVENT_ERROR)
+ fdl->work_fds[i].revents |= POLLERR;
+ if (events & PA_IO_EVENT_HANGUP)
+ fdl->work_fds[i].revents |= POLLHUP;
+ break;
+ }
+ }
+
+ pa_assert(i != fdl->num_fds);
+
+ if ((err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents)) < 0) {
+ pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err));
+ return;
+ }
+
+ a->defer_enable(fdl->defer, 1);
+
+ if (revents)
+ snd_mixer_handle_events(fdl->mixer);
+}
+
+static void defer_cb(pa_mainloop_api*a, pa_defer_event* e, void *userdata) {
+ struct pa_alsa_fdlist *fdl = userdata;
+ unsigned num_fds, i;
+ int err, n;
+ struct pollfd *temp;
+
+ pa_assert(a);
+ pa_assert(fdl);
+ pa_assert(fdl->mixer);
+
+ a->defer_enable(fdl->defer, 0);
+
+ if ((n = snd_mixer_poll_descriptors_count(fdl->mixer)) < 0) {
+ pa_log("snd_mixer_poll_descriptors_count() failed: %s", pa_alsa_strerror(n));
+ return;
+ }
+ num_fds = (unsigned) n;
+
+ if (num_fds != fdl->num_fds) {
+ if (fdl->fds)
+ pa_xfree(fdl->fds);
+ if (fdl->work_fds)
+ pa_xfree(fdl->work_fds);
+ fdl->fds = pa_xnew0(struct pollfd, num_fds);
+ fdl->work_fds = pa_xnew(struct pollfd, num_fds);
+ }
+
+ memset(fdl->work_fds, 0, sizeof(struct pollfd) * num_fds);
+
+ if ((err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds)) < 0) {
+ pa_log_error("Unable to get poll descriptors: %s", pa_alsa_strerror(err));
+ return;
+ }
+
+ fdl->polled = FALSE;
+
+ if (memcmp(fdl->fds, fdl->work_fds, sizeof(struct pollfd) * num_fds) == 0)
+ return;
+
+ if (fdl->ios) {
+ for (i = 0; i < fdl->num_fds; i++)
+ a->io_free(fdl->ios[i]);
+
+ if (num_fds != fdl->num_fds) {
+ pa_xfree(fdl->ios);
+ fdl->ios = NULL;
+ }
+ }
+
+ if (!fdl->ios)
+ fdl->ios = pa_xnew(pa_io_event*, num_fds);
+
+ /* Swap pointers */
+ temp = fdl->work_fds;
+ fdl->work_fds = fdl->fds;
+ fdl->fds = temp;
+
+ fdl->num_fds = num_fds;
+
+ for (i = 0;i < num_fds;i++)
+ fdl->ios[i] = a->io_new(a, fdl->fds[i].fd,
+ ((fdl->fds[i].events & POLLIN) ? PA_IO_EVENT_INPUT : 0) |
+ ((fdl->fds[i].events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0),
+ io_cb, fdl);
+}
+
+struct pa_alsa_fdlist *pa_alsa_fdlist_new(void) {
+ struct pa_alsa_fdlist *fdl;
+
+ fdl = pa_xnew0(struct pa_alsa_fdlist, 1);
+
+ return fdl;
+}
+
+void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl) {
+ pa_assert(fdl);
+
+ if (fdl->defer) {
+ pa_assert(fdl->m);
+ fdl->m->defer_free(fdl->defer);
+ }
+
+ if (fdl->ios) {
+ unsigned i;
+ pa_assert(fdl->m);
+ for (i = 0; i < fdl->num_fds; i++)
+ fdl->m->io_free(fdl->ios[i]);
+ pa_xfree(fdl->ios);
+ }
+
+ if (fdl->fds)
+ pa_xfree(fdl->fds);
+ if (fdl->work_fds)
+ pa_xfree(fdl->work_fds);
+
+ pa_xfree(fdl);
+}
+
+int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) {
+ pa_assert(fdl);
+ pa_assert(mixer_handle);
+ pa_assert(m);
+ pa_assert(!fdl->m);
+
+ fdl->mixer = mixer_handle;
+ fdl->m = m;
+ fdl->defer = m->defer_new(m, defer_cb, fdl);
+
+ return 0;
+}
+
+static int prepare_mixer(snd_mixer_t *mixer, const char *dev) {
+ int err;
+
+ pa_assert(mixer);
+ pa_assert(dev);
+
+ if ((err = snd_mixer_attach(mixer, dev)) < 0) {
+ pa_log_info("Unable to attach to mixer %s: %s", dev, pa_alsa_strerror(err));
+ return -1;
+ }
+
+ if ((err = snd_mixer_selem_register(mixer, NULL, NULL)) < 0) {
+ pa_log_warn("Unable to register mixer: %s", pa_alsa_strerror(err));
+ return -1;
+ }
+
+ if ((err = snd_mixer_load(mixer)) < 0) {
+ pa_log_warn("Unable to load mixer: %s", pa_alsa_strerror(err));
+ return -1;
+ }
+
+ pa_log_info("Successfully attached to mixer '%s'", dev);
+ return 0;
+}
+
+snd_mixer_t *pa_alsa_open_mixer_for_pcm(snd_pcm_t *pcm, char **ctl_device) {
+ int err;
+ snd_mixer_t *m;
+ const char *dev;
+ snd_pcm_info_t* info;
+ snd_pcm_info_alloca(&info);
+
+ pa_assert(pcm);
+
+ if ((err = snd_mixer_open(&m, 0)) < 0) {
+ pa_log("Error opening mixer: %s", pa_alsa_strerror(err));
+ return NULL;
+ }
+
+ /* First, try by name */
+ if ((dev = snd_pcm_name(pcm)))
+ if (prepare_mixer(m, dev) >= 0) {
+ if (ctl_device)
+ *ctl_device = pa_xstrdup(dev);
+
+ return m;
+ }
+
+ /* Then, try by card index */
+ if (snd_pcm_info(pcm, info) >= 0) {
+ char *md;
+ int card_idx;
+
+ if ((card_idx = snd_pcm_info_get_card(info)) >= 0) {
+
+ md = pa_sprintf_malloc("hw:%i", card_idx);
+
+ if (!dev || !pa_streq(dev, md))
+ if (prepare_mixer(m, md) >= 0) {
+
+ if (ctl_device)
+ *ctl_device = md;
+ else
+ pa_xfree(md);
+
+ return m;
+ }
+
+ pa_xfree(md);
+ }
+ }
+
+ snd_mixer_close(m);
+ return NULL;
+}
+
+static const snd_mixer_selem_channel_id_t alsa_channel_ids[PA_CHANNEL_POSITION_MAX] = {
+ [PA_CHANNEL_POSITION_MONO] = SND_MIXER_SCHN_MONO, /* The ALSA name is just an alias! */
+
+ [PA_CHANNEL_POSITION_FRONT_CENTER] = SND_MIXER_SCHN_FRONT_CENTER,
+ [PA_CHANNEL_POSITION_FRONT_LEFT] = SND_MIXER_SCHN_FRONT_LEFT,
+ [PA_CHANNEL_POSITION_FRONT_RIGHT] = SND_MIXER_SCHN_FRONT_RIGHT,
+
+ [PA_CHANNEL_POSITION_REAR_CENTER] = SND_MIXER_SCHN_REAR_CENTER,
+ [PA_CHANNEL_POSITION_REAR_LEFT] = SND_MIXER_SCHN_REAR_LEFT,
+ [PA_CHANNEL_POSITION_REAR_RIGHT] = SND_MIXER_SCHN_REAR_RIGHT,
+
+ [PA_CHANNEL_POSITION_LFE] = SND_MIXER_SCHN_WOOFER,
+
+ [PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN,
+
+ [PA_CHANNEL_POSITION_SIDE_LEFT] = SND_MIXER_SCHN_SIDE_LEFT,
+ [PA_CHANNEL_POSITION_SIDE_RIGHT] = SND_MIXER_SCHN_SIDE_RIGHT,
+
+ [PA_CHANNEL_POSITION_AUX0] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX1] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX2] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX3] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX4] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX5] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX6] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX7] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX8] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX9] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX10] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX11] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX12] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX13] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX14] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX15] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX16] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX17] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX18] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX19] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX20] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX21] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX22] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX23] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX24] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX25] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX26] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX27] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX28] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX29] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX30] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_AUX31] = SND_MIXER_SCHN_UNKNOWN,
+
+ [PA_CHANNEL_POSITION_TOP_CENTER] = SND_MIXER_SCHN_UNKNOWN,
+
+ [PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SND_MIXER_SCHN_UNKNOWN,
+
+ [PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SND_MIXER_SCHN_UNKNOWN,
+ [PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SND_MIXER_SCHN_UNKNOWN
+};
+
+static void setting_free(pa_alsa_setting *s) {
+ pa_assert(s);
+
+ if (s->options)
+ pa_idxset_free(s->options, NULL, NULL);
+
+ pa_xfree(s->name);
+ pa_xfree(s->description);
+ pa_xfree(s);
+}
+
+static void option_free(pa_alsa_option *o) {
+ pa_assert(o);
+
+ pa_xfree(o->alsa_name);
+ pa_xfree(o->name);
+ pa_xfree(o->description);
+ pa_xfree(o);
+}
+
+static void element_free(pa_alsa_element *e) {
+ pa_alsa_option *o;
+ pa_assert(e);
+
+ while ((o = e->options)) {
+ PA_LLIST_REMOVE(pa_alsa_option, e->options, o);
+ option_free(o);
+ }
+
+ pa_xfree(e->alsa_name);
+ pa_xfree(e);
+}
+
+void pa_alsa_path_free(pa_alsa_path *p) {
+ pa_alsa_element *e;
+ pa_alsa_setting *s;
+
+ pa_assert(p);
+
+ while ((e = p->elements)) {
+ PA_LLIST_REMOVE(pa_alsa_element, p->elements, e);
+ element_free(e);
+ }
+
+ while ((s = p->settings)) {
+ PA_LLIST_REMOVE(pa_alsa_setting, p->settings, s);
+ setting_free(s);
+ }
+
+ pa_xfree(p->name);
+ pa_xfree(p->description);
+ pa_xfree(p);
+}
+
+void pa_alsa_path_set_free(pa_alsa_path_set *ps) {
+ pa_alsa_path *p;
+ pa_assert(ps);
+
+ while ((p = ps->paths)) {
+ PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p);
+ pa_alsa_path_free(p);
+ }
+
+ pa_xfree(ps);
+}
+
+static long to_alsa_dB(pa_volume_t v) {
+ return (long) (pa_sw_volume_to_dB(v) * 100.0);
+}
+
+static pa_volume_t from_alsa_dB(long v) {
+ return pa_sw_volume_from_dB((double) v / 100.0);
+}
+
+static long to_alsa_volume(pa_volume_t v, long min, long max) {
+ long w;
+
+ w = (long) round(((double) v * (double) (max - min)) / PA_VOLUME_NORM) + min;
+ return PA_CLAMP_UNLIKELY(w, min, max);
+}
+
+static pa_volume_t from_alsa_volume(long v, long min, long max) {
+ return (pa_volume_t) round(((double) (v - min) * PA_VOLUME_NORM) / (double) (max - min));
+}
+
+#define SELEM_INIT(sid, name) \
+ do { \
+ snd_mixer_selem_id_alloca(&(sid)); \
+ snd_mixer_selem_id_set_name((sid), (name)); \
+ snd_mixer_selem_id_set_index((sid), 0); \
+ } while(FALSE)
+
+static int element_get_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_channel_id_t c;
+ pa_channel_position_mask_t mask = 0;
+ unsigned k;
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(cm);
+ pa_assert(v);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ pa_cvolume_mute(v, cm->channels);
+
+ /* We take the highest volume of all channels that match */
+
+ for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) {
+ int r;
+ pa_volume_t f;
+
+ if (e->has_dB) {
+ long value = 0;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (snd_mixer_selem_has_playback_channel(me, c))
+ r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ else
+ r = -1;
+ } else {
+ if (snd_mixer_selem_has_capture_channel(me, c))
+ r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ else
+ r = -1;
+ }
+
+ if (r < 0)
+ continue;
+
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ VALGRIND_MAKE_MEM_DEFINED(&value, sizeof(value));
+#endif
+
+ f = from_alsa_dB(value);
+
+ } else {
+ long value = 0;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (snd_mixer_selem_has_playback_channel(me, c))
+ r = snd_mixer_selem_get_playback_volume(me, c, &value);
+ else
+ r = -1;
+ } else {
+ if (snd_mixer_selem_has_capture_channel(me, c))
+ r = snd_mixer_selem_get_capture_volume(me, c, &value);
+ else
+ r = -1;
+ }
+
+ if (r < 0)
+ continue;
+
+ f = from_alsa_volume(value, e->min_volume, e->max_volume);
+ }
+
+ for (k = 0; k < cm->channels; k++)
+ if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k]))
+ if (v->values[k] < f)
+ v->values[k] = f;
+
+ mask |= e->masks[c][e->n_channels-1];
+ }
+
+ for (k = 0; k < cm->channels; k++)
+ if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k])))
+ v->values[k] = PA_VOLUME_NORM;
+
+ return 0;
+}
+
+int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) {
+ pa_alsa_element *e;
+
+ pa_assert(m);
+ pa_assert(p);
+ pa_assert(cm);
+ pa_assert(v);
+
+ if (!p->has_volume)
+ return -1;
+
+ pa_cvolume_reset(v, cm->channels);
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ pa_cvolume ev;
+
+ if (e->volume_use != PA_ALSA_VOLUME_MERGE)
+ continue;
+
+ pa_assert(!p->has_dB || e->has_dB);
+
+ if (element_get_volume(e, m, cm, &ev) < 0)
+ return -1;
+
+ /* If we have no dB information all we can do is take the first element and leave */
+ if (!p->has_dB) {
+ *v = ev;
+ return 0;
+ }
+
+ pa_sw_cvolume_multiply(v, v, &ev);
+ }
+
+ return 0;
+}
+
+static int element_get_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t *b) {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_channel_id_t c;
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(b);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ /* We return muted if at least one channel is muted */
+
+ for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) {
+ int r;
+ int value = 0;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (snd_mixer_selem_has_playback_channel(me, c))
+ r = snd_mixer_selem_get_playback_switch(me, c, &value);
+ else
+ r = -1;
+ } else {
+ if (snd_mixer_selem_has_capture_channel(me, c))
+ r = snd_mixer_selem_get_capture_switch(me, c, &value);
+ else
+ r = -1;
+ }
+
+ if (r < 0)
+ continue;
+
+ if (!value) {
+ *b = FALSE;
+ return 0;
+ }
+ }
+
+ *b = TRUE;
+ return 0;
+}
+
+int pa_alsa_path_get_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t *muted) {
+ pa_alsa_element *e;
+
+ pa_assert(m);
+ pa_assert(p);
+ pa_assert(muted);
+
+ if (!p->has_mute)
+ return -1;
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ pa_bool_t b;
+
+ if (e->switch_use != PA_ALSA_SWITCH_MUTE)
+ continue;
+
+ if (element_get_switch(e, m, &b) < 0)
+ return -1;
+
+ if (!b) {
+ *muted = TRUE;
+ return 0;
+ }
+ }
+
+ *muted = FALSE;
+ return 0;
+}
+
+static int element_set_volume(pa_alsa_element *e, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) {
+ snd_mixer_selem_id_t *sid;
+ pa_cvolume rv;
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_channel_id_t c;
+ pa_channel_position_mask_t mask = 0;
+ unsigned k;
+
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(cm);
+ pa_assert(v);
+ pa_assert(pa_cvolume_compatible_with_channel_map(v, cm));
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ pa_cvolume_mute(&rv, cm->channels);
+
+ for (c = 0; c <= SND_MIXER_SCHN_LAST; c++) {
+ int r;
+ pa_volume_t f = PA_VOLUME_MUTED;
+
+ for (k = 0; k < cm->channels; k++)
+ if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k]))
+ if (v->values[k] > f)
+ f = v->values[k];
+
+ if (e->has_dB) {
+ long value = to_alsa_dB(f);
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ /* If we call set_play_volume() without checking first
+ * if the channel is available, ALSA behaves ver
+ * strangely and doesn't fail the call */
+ if (snd_mixer_selem_has_playback_channel(me, c)) {
+ if ((r = snd_mixer_selem_set_playback_dB(me, c, value, +1)) >= 0)
+ r = snd_mixer_selem_get_playback_dB(me, c, &value);
+ } else
+ r = -1;
+ } else {
+ if (snd_mixer_selem_has_capture_channel(me, c)) {
+ if ((r = snd_mixer_selem_set_capture_dB(me, c, value, +1)) >= 0)
+ r = snd_mixer_selem_get_capture_dB(me, c, &value);
+ } else
+ r = -1;
+ }
+
+ if (r < 0)
+ continue;
+
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ VALGRIND_MAKE_MEM_DEFINED(&value, sizeof(value));
+#endif
+
+ f = from_alsa_dB(value);
+
+ } else {
+ long value;
+
+ value = to_alsa_volume(f, e->min_volume, e->max_volume);
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ if (snd_mixer_selem_has_playback_channel(me, c)) {
+ if ((r = snd_mixer_selem_set_playback_volume(me, c, value)) >= 0)
+ r = snd_mixer_selem_get_playback_volume(me, c, &value);
+ } else
+ r = -1;
+ } else {
+ if (snd_mixer_selem_has_capture_channel(me, c)) {
+ if ((r = snd_mixer_selem_set_capture_volume(me, c, value)) >= 0)
+ r = snd_mixer_selem_get_capture_volume(me, c, &value);
+ } else
+ r = -1;
+ }
+
+ if (r < 0)
+ continue;
+
+ f = from_alsa_volume(value, e->min_volume, e->max_volume);
+ }
+
+ for (k = 0; k < cm->channels; k++)
+ if (e->masks[c][e->n_channels-1] & PA_CHANNEL_POSITION_MASK(cm->map[k]))
+ if (rv.values[k] < f)
+ rv.values[k] = f;
+
+ mask |= e->masks[c][e->n_channels-1];
+ }
+
+ for (k = 0; k < cm->channels; k++)
+ if (!(mask & PA_CHANNEL_POSITION_MASK(cm->map[k])))
+ rv.values[k] = PA_VOLUME_NORM;
+
+ *v = rv;
+ return 0;
+}
+
+int pa_alsa_path_set_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v) {
+ pa_alsa_element *e;
+ pa_cvolume rv;
+
+ pa_assert(m);
+ pa_assert(p);
+ pa_assert(cm);
+ pa_assert(v);
+ pa_assert(pa_cvolume_compatible_with_channel_map(v, cm));
+
+ if (!p->has_volume)
+ return -1;
+
+ rv = *v; /* Remaining adjustment */
+ pa_cvolume_reset(v, cm->channels); /* Adjustment done */
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ pa_cvolume ev;
+
+ if (e->volume_use != PA_ALSA_VOLUME_MERGE)
+ continue;
+
+ pa_assert(!p->has_dB || e->has_dB);
+
+ ev = rv;
+ if (element_set_volume(e, m, cm, &ev) < 0)
+ return -1;
+
+ if (!p->has_dB) {
+ *v = ev;
+ return 0;
+ }
+
+ pa_sw_cvolume_multiply(v, v, &ev);
+ pa_sw_cvolume_divide(&rv, &rv, &ev);
+ }
+
+ return 0;
+}
+
+static int element_set_switch(pa_alsa_element *e, snd_mixer_t *m, pa_bool_t b) {
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_id_t *sid;
+ int r;
+
+ pa_assert(m);
+ pa_assert(e);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_switch_all(me, b);
+ else
+ r = snd_mixer_selem_set_capture_switch_all(me, b);
+
+ if (r < 0)
+ pa_log_warn("Failed to set switch of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+
+ return r;
+}
+
+int pa_alsa_path_set_mute(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t muted) {
+ pa_alsa_element *e;
+
+ pa_assert(m);
+ pa_assert(p);
+
+ if (!p->has_mute)
+ return -1;
+
+ PA_LLIST_FOREACH(e, p->elements) {
+
+ if (e->switch_use != PA_ALSA_SWITCH_MUTE)
+ continue;
+
+ if (element_set_switch(e, m, !muted) < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int element_mute_volume(pa_alsa_element *e, snd_mixer_t *m) {
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_id_t *sid;
+ int r;
+
+ pa_assert(m);
+ pa_assert(e);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_volume_all(me, e->min_volume);
+ else
+ r = snd_mixer_selem_set_capture_volume_all(me, e->min_volume);
+
+ if (r < 0)
+ pa_log_warn("Faile to set volume to muted of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+
+ return r;
+}
+
+/* The volume to 0dB */
+static int element_zero_volume(pa_alsa_element *e, snd_mixer_t *m) {
+ snd_mixer_elem_t *me;
+ snd_mixer_selem_id_t *sid;
+ int r;
+
+ pa_assert(m);
+ pa_assert(e);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_dB_all(me, 0, +1);
+ else
+ r = snd_mixer_selem_set_capture_dB_all(me, 0, +1);
+
+ if (r < 0)
+ pa_log_warn("Faile to set volume to 0dB of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+
+ return r;
+}
+
+int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m) {
+ pa_alsa_element *e;
+ int r;
+
+ pa_assert(m);
+ pa_assert(p);
+
+ pa_log_debug("Activating path %s", p->name);
+ pa_alsa_path_dump(p);
+
+ PA_LLIST_FOREACH(e, p->elements) {
+
+ switch (e->switch_use) {
+ case PA_ALSA_SWITCH_MUTE:
+ case PA_ALSA_SWITCH_OFF:
+ r = element_set_switch(e, m, FALSE);
+ break;
+
+ case PA_ALSA_SWITCH_ON:
+ r = element_set_switch(e, m, TRUE);
+ break;
+
+ case PA_ALSA_SWITCH_IGNORE:
+ case PA_ALSA_SWITCH_SELECT:
+ r = 0;
+ break;
+ }
+
+ if (r < 0)
+ return -1;
+
+ switch (e->volume_use) {
+ case PA_ALSA_VOLUME_OFF:
+ case PA_ALSA_VOLUME_MERGE:
+ r = element_mute_volume(e, m);
+ break;
+
+ case PA_ALSA_VOLUME_ZERO:
+ r = element_zero_volume(e, m);
+ break;
+
+ case PA_ALSA_VOLUME_IGNORE:
+ r = 0;
+ break;
+ }
+
+ if (r < 0)
+ return -1;
+ }
+
+ return 0;
+}
+
+static int check_required(pa_alsa_element *e, snd_mixer_elem_t *me) {
+ pa_bool_t has_switch;
+ pa_bool_t has_enumeration;
+ pa_bool_t has_volume;
+
+ pa_assert(e);
+ pa_assert(me);
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ has_switch =
+ snd_mixer_selem_has_playback_switch(me) ||
+ (e->direction_try_other && snd_mixer_selem_has_capture_switch(me));
+ } else {
+ has_switch =
+ snd_mixer_selem_has_capture_switch(me) ||
+ (e->direction_try_other && snd_mixer_selem_has_playback_switch(me));
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ has_volume =
+ snd_mixer_selem_has_playback_volume(me) ||
+ (e->direction_try_other && snd_mixer_selem_has_capture_volume(me));
+ } else {
+ has_volume =
+ snd_mixer_selem_has_capture_volume(me) ||
+ (e->direction_try_other && snd_mixer_selem_has_playback_volume(me));
+ }
+
+ has_enumeration = snd_mixer_selem_is_enumerated(me);
+
+ if ((e->required == PA_ALSA_REQUIRED_SWITCH && !has_switch) ||
+ (e->required == PA_ALSA_REQUIRED_VOLUME && !has_volume) ||
+ (e->required == PA_ALSA_REQUIRED_ENUMERATION && !has_enumeration))
+ return -1;
+
+ if (e->required == PA_ALSA_REQUIRED_ANY && !(has_switch || has_volume || has_enumeration))
+ return -1;
+
+ if ((e->required_absent == PA_ALSA_REQUIRED_SWITCH && has_switch) ||
+ (e->required_absent == PA_ALSA_REQUIRED_VOLUME && has_volume) ||
+ (e->required_absent == PA_ALSA_REQUIRED_ENUMERATION && has_enumeration))
+ return -1;
+
+ if (e->required_absent == PA_ALSA_REQUIRED_ANY && (has_switch || has_volume || has_enumeration))
+ return -1;
+
+ return 0;
+}
+
+static int element_probe(pa_alsa_element *e, snd_mixer_t *m) {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
+
+ pa_assert(m);
+ pa_assert(e);
+
+ SELEM_INIT(sid, e->alsa_name);
+
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+
+ if (e->required != PA_ALSA_REQUIRED_IGNORE)
+ return -1;
+
+ e->switch_use = PA_ALSA_SWITCH_IGNORE;
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+ e->enumeration_use = PA_ALSA_VOLUME_IGNORE;
+
+ return 0;
+ }
+
+ if (e->switch_use != PA_ALSA_SWITCH_IGNORE) {
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+
+ if (!snd_mixer_selem_has_playback_switch(me)) {
+ if (e->direction_try_other && snd_mixer_selem_has_capture_switch(me))
+ e->direction = PA_ALSA_DIRECTION_INPUT;
+ else
+ e->switch_use = PA_ALSA_SWITCH_IGNORE;
+ }
+
+ } else {
+
+ if (!snd_mixer_selem_has_capture_switch(me)) {
+ if (e->direction_try_other && snd_mixer_selem_has_playback_switch(me))
+ e->direction = PA_ALSA_DIRECTION_OUTPUT;
+ else
+ e->switch_use = PA_ALSA_SWITCH_IGNORE;
+ }
+ }
+
+ if (e->switch_use != PA_ALSA_SWITCH_IGNORE)
+ e->direction_try_other = FALSE;
+ }
+
+ if (e->volume_use != PA_ALSA_VOLUME_IGNORE) {
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT) {
+
+ if (!snd_mixer_selem_has_playback_volume(me)) {
+ if (e->direction_try_other && snd_mixer_selem_has_capture_volume(me))
+ e->direction = PA_ALSA_DIRECTION_INPUT;
+ else
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+ }
+
+ } else {
+
+ if (!snd_mixer_selem_has_capture_volume(me)) {
+ if (e->direction_try_other && snd_mixer_selem_has_playback_volume(me))
+ e->direction = PA_ALSA_DIRECTION_OUTPUT;
+ else
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+ }
+ }
+
+ if (e->volume_use != PA_ALSA_VOLUME_IGNORE) {
+ long min_dB = 0, max_dB = 0;
+ int r;
+
+ e->direction_try_other = FALSE;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ e->has_dB = snd_mixer_selem_get_playback_dB_range(me, &min_dB, &max_dB) >= 0;
+ else
+ e->has_dB = snd_mixer_selem_get_capture_dB_range(me, &min_dB, &max_dB) >= 0;
+
+ if (e->has_dB) {
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ VALGRIND_MAKE_MEM_DEFINED(&min_dB, sizeof(min_dB));
+ VALGRIND_MAKE_MEM_DEFINED(&max_dB, sizeof(max_dB));
+#endif
+
+ e->min_dB = ((double) min_dB) / 100.0;
+ e->max_dB = ((double) max_dB) / 100.0;
+
+ if (min_dB >= max_dB) {
+ pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", e->min_dB, e->max_dB);
+ e->has_dB = FALSE;
+ }
+ }
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_get_playback_volume_range(me, &e->min_volume, &e->max_volume);
+ else
+ r = snd_mixer_selem_get_capture_volume_range(me, &e->min_volume, &e->max_volume);
+
+ if (r < 0) {
+ pa_log_warn("Failed to get volume range of %s: %s", e->alsa_name, pa_alsa_strerror(r));
+ return -1;
+ }
+
+
+ if (e->min_volume >= e->max_volume) {
+ pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", e->min_volume, e->max_volume);
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+
+ } else {
+ pa_bool_t is_mono;
+ pa_channel_position_t p;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ is_mono = snd_mixer_selem_is_playback_mono(me) > 0;
+ else
+ is_mono = snd_mixer_selem_is_capture_mono(me) > 0;
+
+ if (is_mono) {
+ e->n_channels = 1;
+
+ if (!e->override_map) {
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++)
+ e->masks[alsa_channel_ids[p]][e->n_channels-1] = 0;
+ e->masks[SND_MIXER_SCHN_MONO][e->n_channels-1] = PA_CHANNEL_POSITION_MASK_ALL;
+ }
+
+ e->merged_mask = e->masks[SND_MIXER_SCHN_MONO][e->n_channels-1];
+ } else {
+ e->n_channels = 0;
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) {
+
+ if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN)
+ continue;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ e->n_channels += snd_mixer_selem_has_playback_channel(me, alsa_channel_ids[p]) > 0;
+ else
+ e->n_channels += snd_mixer_selem_has_capture_channel(me, alsa_channel_ids[p]) > 0;
+ }
+
+ if (e->n_channels <= 0) {
+ pa_log_warn("Volume element %s with no channels?", e->alsa_name);
+ return -1;
+ }
+
+ if (!e->override_map) {
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++) {
+ pa_bool_t has_channel;
+
+ if (alsa_channel_ids[p] == SND_MIXER_SCHN_UNKNOWN)
+ continue;
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ has_channel = snd_mixer_selem_has_playback_channel(me, alsa_channel_ids[p]) > 0;
+ else
+ has_channel = snd_mixer_selem_has_capture_channel(me, alsa_channel_ids[p]) > 0;
+
+ e->masks[alsa_channel_ids[p]][e->n_channels-1] = has_channel ? PA_CHANNEL_POSITION_MASK(p) : 0;
+ }
+ }
+
+ e->merged_mask = 0;
+ for (p = PA_CHANNEL_POSITION_FRONT_LEFT; p < PA_CHANNEL_POSITION_MAX; p++)
+ e->merged_mask |= e->masks[alsa_channel_ids[p]][e->n_channels-1];
+ }
+ }
+ }
+
+ }
+
+ if (check_required(e, me) < 0)
+ return -1;
+
+ if (e->switch_use == PA_ALSA_SWITCH_SELECT) {
+ pa_alsa_option *o;
+
+ PA_LLIST_FOREACH(o, e->options)
+ o->alsa_idx = pa_streq(o->alsa_name, "on") ? 1 : 0;
+ } else if (e->enumeration_use == PA_ALSA_ENUMERATION_SELECT) {
+ int n;
+ pa_alsa_option *o;
+
+ if ((n = snd_mixer_selem_get_enum_items(me)) < 0) {
+ pa_log("snd_mixer_selem_get_enum_items() failed: %s", pa_alsa_strerror(n));
+ return -1;
+ }
+
+ PA_LLIST_FOREACH(o, e->options) {
+ int i;
+
+ for (i = 0; i < n; i++) {
+ char buf[128];
+
+ if (snd_mixer_selem_get_enum_item_name(me, i, sizeof(buf), buf) < 0)
+ continue;
+
+ if (!pa_streq(buf, o->alsa_name))
+ continue;
+
+ o->alsa_idx = i;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static pa_alsa_element* element_get(pa_alsa_path *p, const char *section, pa_bool_t prefixed) {
+ pa_alsa_element *e;
+
+ pa_assert(p);
+ pa_assert(section);
+
+ if (prefixed) {
+ if (!pa_startswith(section, "Element "))
+ return NULL;
+
+ section += 8;
+ }
+
+ /* This is not an element section, but an enum section? */
+ if (strchr(section, ':'))
+ return NULL;
+
+ if (p->last_element && pa_streq(p->last_element->alsa_name, section))
+ return p->last_element;
+
+ PA_LLIST_FOREACH(e, p->elements)
+ if (pa_streq(e->alsa_name, section))
+ goto finish;
+
+ e = pa_xnew0(pa_alsa_element, 1);
+ e->path = p;
+ e->alsa_name = pa_xstrdup(section);
+ e->direction = p->direction;
+
+ PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e);
+
+finish:
+ p->last_element = e;
+ return e;
+}
+
+static pa_alsa_option* option_get(pa_alsa_path *p, const char *section) {
+ char *en;
+ const char *on;
+ pa_alsa_option *o;
+ pa_alsa_element *e;
+
+ if (!pa_startswith(section, "Option "))
+ return NULL;
+
+ section += 7;
+
+ /* This is not an enum section, but an element section? */
+ if (!(on = strchr(section, ':')))
+ return NULL;
+
+ en = pa_xstrndup(section, on - section);
+ on++;
+
+ if (p->last_option &&
+ pa_streq(p->last_option->element->alsa_name, en) &&
+ pa_streq(p->last_option->alsa_name, on)) {
+ pa_xfree(en);
+ return p->last_option;
+ }
+
+ pa_assert_se(e = element_get(p, en, FALSE));
+ pa_xfree(en);
+
+ PA_LLIST_FOREACH(o, e->options)
+ if (pa_streq(o->alsa_name, on))
+ goto finish;
+
+ o = pa_xnew0(pa_alsa_option, 1);
+ o->element = e;
+ o->alsa_name = pa_xstrdup(on);
+ o->alsa_idx = -1;
+
+ if (p->last_option && p->last_option->element == e)
+ PA_LLIST_INSERT_AFTER(pa_alsa_option, e->options, p->last_option, o);
+ else
+ PA_LLIST_PREPEND(pa_alsa_option, e->options, o);
+
+finish:
+ p->last_option = o;
+ return o;
+}
+
+static int element_parse_switch(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+
+ pa_assert(p);
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Switch makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "ignore"))
+ e->switch_use = PA_ALSA_SWITCH_IGNORE;
+ else if (pa_streq(rvalue, "mute"))
+ e->switch_use = PA_ALSA_SWITCH_MUTE;
+ else if (pa_streq(rvalue, "off"))
+ e->switch_use = PA_ALSA_SWITCH_OFF;
+ else if (pa_streq(rvalue, "on"))
+ e->switch_use = PA_ALSA_SWITCH_ON;
+ else if (pa_streq(rvalue, "select"))
+ e->switch_use = PA_ALSA_SWITCH_SELECT;
+ else {
+ pa_log("[%s:%u] Switch invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int element_parse_volume(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+
+ pa_assert(p);
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Volume makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "ignore"))
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+ else if (pa_streq(rvalue, "merge"))
+ e->volume_use = PA_ALSA_VOLUME_MERGE;
+ else if (pa_streq(rvalue, "off"))
+ e->volume_use = PA_ALSA_VOLUME_OFF;
+ else if (pa_streq(rvalue, "zero"))
+ e->volume_use = PA_ALSA_VOLUME_ZERO;
+ else {
+ pa_log("[%s:%u] Volume invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int element_parse_enumeration(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+
+ pa_assert(p);
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Enumeration makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "ignore"))
+ e->enumeration_use = PA_ALSA_ENUMERATION_IGNORE;
+ else if (pa_streq(rvalue, "select"))
+ e->enumeration_use = PA_ALSA_ENUMERATION_SELECT;
+ else {
+ pa_log("[%s:%u] Enumeration invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int option_parse_priority(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_option *o;
+ uint32_t prio;
+
+ pa_assert(p);
+
+ if (!(o = option_get(p, section))) {
+ pa_log("[%s:%u] Priority makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_atou(rvalue, &prio) < 0) {
+ pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ o->priority = prio;
+ return 0;
+}
+
+static int option_parse_name(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_option *o;
+
+ pa_assert(p);
+
+ if (!(o = option_get(p, section))) {
+ pa_log("[%s:%u] Name makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ pa_xfree(o->name);
+ o->name = pa_xstrdup(rvalue);
+
+ return 0;
+}
+
+static int element_parse_required(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+ pa_alsa_required_t req;
+
+ pa_assert(p);
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Required makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "ignore"))
+ req = PA_ALSA_REQUIRED_IGNORE;
+ else if (pa_streq(rvalue, "switch"))
+ req = PA_ALSA_REQUIRED_SWITCH;
+ else if (pa_streq(rvalue, "volume"))
+ req = PA_ALSA_REQUIRED_VOLUME;
+ else if (pa_streq(rvalue, "enumeration"))
+ req = PA_ALSA_REQUIRED_ENUMERATION;
+ else if (pa_streq(rvalue, "any"))
+ req = PA_ALSA_REQUIRED_ANY;
+ else {
+ pa_log("[%s:%u] Required invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(lvalue, "required-absent"))
+ e->required_absent = req;
+ else
+ e->required = req;
+
+ return 0;
+}
+
+static int element_parse_direction(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+
+ pa_assert(p);
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "playback"))
+ e->direction = PA_ALSA_DIRECTION_OUTPUT;
+ else if (pa_streq(rvalue, "capture"))
+ e->direction = PA_ALSA_DIRECTION_INPUT;
+ else {
+ pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int element_parse_direction_try_other(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+ int yes;
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Direction makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ if ((yes = pa_parse_boolean(rvalue)) < 0) {
+ pa_log("[%s:%u] Direction invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ e->direction_try_other = !!yes;
+ return 0;
+}
+
+static pa_channel_position_mask_t parse_mask(const char *m) {
+ pa_channel_position_mask_t v;
+
+ if (pa_streq(m, "all-left"))
+ v = PA_CHANNEL_POSITION_MASK_LEFT;
+ else if (pa_streq(m, "all-right"))
+ v = PA_CHANNEL_POSITION_MASK_RIGHT;
+ else if (pa_streq(m, "all-center"))
+ v = PA_CHANNEL_POSITION_MASK_CENTER;
+ else if (pa_streq(m, "all-front"))
+ v = PA_CHANNEL_POSITION_MASK_FRONT;
+ else if (pa_streq(m, "all-rear"))
+ v = PA_CHANNEL_POSITION_MASK_REAR;
+ else if (pa_streq(m, "all-side"))
+ v = PA_CHANNEL_POSITION_MASK_SIDE_OR_TOP_CENTER;
+ else if (pa_streq(m, "all-top"))
+ v = PA_CHANNEL_POSITION_MASK_TOP;
+ else if (pa_streq(m, "all-no-lfe"))
+ v = PA_CHANNEL_POSITION_MASK_ALL ^ PA_CHANNEL_POSITION_MASK(PA_CHANNEL_POSITION_LFE);
+ else if (pa_streq(m, "all"))
+ v = PA_CHANNEL_POSITION_MASK_ALL;
+ else {
+ pa_channel_position_t p;
+
+ if ((p = pa_channel_position_from_string(m)) == PA_CHANNEL_POSITION_INVALID)
+ return 0;
+
+ v = PA_CHANNEL_POSITION_MASK(p);
+ }
+
+ return v;
+}
+
+static int element_parse_override_map(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_path *p = userdata;
+ pa_alsa_element *e;
+ const char *state = NULL;
+ unsigned i = 0;
+ char *n;
+
+ if (!(e = element_get(p, section, TRUE))) {
+ pa_log("[%s:%u] Override map makes no sense in '%s'", filename, line, section);
+ return -1;
+ }
+
+ while ((n = pa_split(rvalue, ",", &state))) {
+ pa_channel_position_mask_t m;
+
+ if (!*n)
+ m = 0;
+ else {
+ if ((m = parse_mask(n)) == 0) {
+ pa_log("[%s:%u] Override map '%s' invalid in '%s'", filename, line, n, section);
+ pa_xfree(n);
+ return -1;
+ }
+ }
+
+ if (pa_streq(lvalue, "override-map.1"))
+ e->masks[i++][0] = m;
+ else
+ e->masks[i++][1] = m;
+
+ /* Later on we might add override-map.3 and so on here ... */
+
+ pa_xfree(n);
+ }
+
+ e->override_map = TRUE;
+
+ return 0;
+}
+
+static int element_set_option(pa_alsa_element *e, snd_mixer_t *m, int alsa_idx) {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
+ int r;
+
+ pa_assert(e);
+ pa_assert(m);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return -1;
+ }
+
+ if (e->switch_use == PA_ALSA_SWITCH_SELECT) {
+
+ if (e->direction == PA_ALSA_DIRECTION_OUTPUT)
+ r = snd_mixer_selem_set_playback_switch_all(me, alsa_idx);
+ else
+ r = snd_mixer_selem_set_capture_switch_all(me, alsa_idx);
+
+ if (r < 0)
+ pa_log_warn("Faile to set switch of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+
+ } else {
+ pa_assert(e->enumeration_use == PA_ALSA_ENUMERATION_SELECT);
+
+ if ((r = snd_mixer_selem_set_enum_item(me, 0, alsa_idx)) < 0)
+ pa_log_warn("Faile to set enumeration of %s: %s", e->alsa_name, pa_alsa_strerror(errno));
+ }
+
+ return r;
+}
+
+int pa_alsa_setting_select(pa_alsa_setting *s, snd_mixer_t *m) {
+ pa_alsa_option *o;
+ uint32_t idx;
+
+ pa_assert(s);
+ pa_assert(m);
+
+ PA_IDXSET_FOREACH(o, s->options, idx)
+ element_set_option(o->element, m, o->alsa_idx);
+
+ return 0;
+}
+
+static int option_verify(pa_alsa_option *o) {
+ static const struct description_map well_known_descriptions[] = {
+ { "input", N_("Input") },
+ { "input-docking", N_("Docking Station Input") },
+ { "input-docking-microphone", N_("Docking Station Microphone") },
+ { "input-linein", N_("Line-In") },
+ { "input-microphone", N_("Microphone") },
+ { "input-microphone-external", N_("External Microphone") },
+ { "input-microphone-internal", N_("Internal Microphone") },
+ { "input-radio", N_("Radio") },
+ { "input-video", N_("Video") },
+ { "input-agc-on", N_("Automatic Gain Control") },
+ { "input-agc-off", "" },
+ { "input-boost-on", N_("Boost") },
+ { "input-boost-off", "" },
+ { "output-amplifier-on", N_("Amplifier") },
+ { "output-amplifier-off", "" }
+ };
+
+ pa_assert(o);
+
+ if (!o->name) {
+ pa_log("No name set for option %s", o->alsa_name);
+ return -1;
+ }
+
+ if (o->element->enumeration_use != PA_ALSA_ENUMERATION_SELECT &&
+ o->element->switch_use != PA_ALSA_SWITCH_SELECT) {
+ pa_log("Element %s of option %s not set for select.", o->element->alsa_name, o->name);
+ return -1;
+ }
+
+ if (o->element->switch_use == PA_ALSA_SWITCH_SELECT &&
+ !pa_streq(o->alsa_name, "on") &&
+ !pa_streq(o->alsa_name, "off")) {
+ pa_log("Switch %s options need be named off or on ", o->element->alsa_name);
+ return -1;
+ }
+
+ if (!o->description)
+ o->description = pa_xstrdup(lookup_description(o->name,
+ well_known_descriptions,
+ PA_ELEMENTSOF(well_known_descriptions)));
+ if (!o->description)
+ o->description = pa_xstrdup(o->name);
+
+ return 0;
+}
+
+static int element_verify(pa_alsa_element *e) {
+ pa_alsa_option *o;
+
+ pa_assert(e);
+
+ if ((e->required != PA_ALSA_REQUIRED_IGNORE && e->required == e->required_absent) ||
+ (e->required_absent == PA_ALSA_REQUIRED_ANY && e->required != PA_ALSA_REQUIRED_IGNORE)) {
+ pa_log("Element %s cannot be required and absent at the same time.", e->alsa_name);
+ return -1;
+ }
+
+ if (e->switch_use == PA_ALSA_SWITCH_SELECT && e->enumeration_use == PA_ALSA_ENUMERATION_SELECT) {
+ pa_log("Element %s cannot set select for both switch and enumeration.", e->alsa_name);
+ return -1;
+ }
+
+ PA_LLIST_FOREACH(o, e->options)
+ if (option_verify(o) < 0)
+ return -1;
+
+ return 0;
+}
+
+static int path_verify(pa_alsa_path *p) {
+ static const struct description_map well_known_descriptions[] = {
+ { "analog-input", N_("Analog Input") },
+ { "analog-input-microphone", N_("Analog Microphone") },
+ { "analog-input-linein", N_("Analog Line-In") },
+ { "analog-input-radio", N_("Analog Radio") },
+ { "analog-input-video", N_("Analog Video") },
+ { "analog-output", N_("Analog Output") },
+ { "analog-output-headphones", N_("Analog Headphones") },
+ { "analog-output-lfe-on-mono", N_("Analog Output (LFE)") },
+ { "analog-output-mono", N_("Analog Mono Output") }
+ };
+
+ pa_alsa_element *e;
+
+ pa_assert(p);
+
+ PA_LLIST_FOREACH(e, p->elements)
+ if (element_verify(e) < 0)
+ return -1;
+
+ if (!p->description)
+ p->description = pa_xstrdup(lookup_description(p->name,
+ well_known_descriptions,
+ PA_ELEMENTSOF(well_known_descriptions)));
+
+ if (!p->description)
+ p->description = pa_xstrdup(p->name);
+
+ return 0;
+}
+
+pa_alsa_path* pa_alsa_path_new(const char *fname, pa_alsa_direction_t direction) {
+ pa_alsa_path *p;
+ char *fn;
+ int r;
+ const char *n;
+
+ pa_config_item items[] = {
+ /* [General] */
+ { "priority", pa_config_parse_unsigned, NULL, "General" },
+ { "description", pa_config_parse_string, NULL, "General" },
+ { "name", pa_config_parse_string, NULL, "General" },
+
+ /* [Option ...] */
+ { "priority", option_parse_priority, NULL, NULL },
+ { "name", option_parse_name, NULL, NULL },
+
+ /* [Element ...] */
+ { "switch", element_parse_switch, NULL, NULL },
+ { "volume", element_parse_volume, NULL, NULL },
+ { "enumeration", element_parse_enumeration, NULL, NULL },
+ { "override-map.1", element_parse_override_map, NULL, NULL },
+ { "override-map.2", element_parse_override_map, NULL, NULL },
+ /* ... later on we might add override-map.3 and so on here ... */
+ { "required", element_parse_required, NULL, NULL },
+ { "required-absent", element_parse_required, NULL, NULL },
+ { "direction", element_parse_direction, NULL, NULL },
+ { "direction-try-other", element_parse_direction_try_other, NULL, NULL },
+ { NULL, NULL, NULL, NULL }
+ };
+
+ pa_assert(fname);
+
+ p = pa_xnew0(pa_alsa_path, 1);
+ n = pa_path_get_filename(fname);
+ p->name = pa_xstrndup(n, strcspn(n, "."));
+ p->direction = direction;
+
+ items[0].data = &p->priority;
+ items[1].data = &p->description;
+ items[2].data = &p->name;
+
+ fn = pa_maybe_prefix_path(fname, PA_ALSA_PATHS_DIR);
+ r = pa_config_parse(fn, NULL, items, p);
+ pa_xfree(fn);
+
+ if (r < 0)
+ goto fail;
+
+ if (path_verify(p) < 0)
+ goto fail;
+
+ return p;
+
+fail:
+ pa_alsa_path_free(p);
+ return NULL;
+}
+
+pa_alsa_path* pa_alsa_path_synthesize(const char*element, pa_alsa_direction_t direction) {
+ pa_alsa_path *p;
+ pa_alsa_element *e;
+
+ pa_assert(element);
+
+ p = pa_xnew0(pa_alsa_path, 1);
+ p->name = pa_xstrdup(element);
+ p->direction = direction;
+
+ e = pa_xnew0(pa_alsa_element, 1);
+ e->path = p;
+ e->alsa_name = pa_xstrdup(element);
+ e->direction = direction;
+
+ e->switch_use = PA_ALSA_SWITCH_MUTE;
+ e->volume_use = PA_ALSA_VOLUME_MERGE;
+
+ PA_LLIST_PREPEND(pa_alsa_element, p->elements, e);
+ return p;
+}
+
+static pa_bool_t element_drop_unsupported(pa_alsa_element *e) {
+ pa_alsa_option *o, *n;
+
+ pa_assert(e);
+
+ for (o = e->options; o; o = n) {
+ n = o->next;
+
+ if (o->alsa_idx < 0) {
+ PA_LLIST_REMOVE(pa_alsa_option, e->options, o);
+ option_free(o);
+ }
+ }
+
+ return
+ e->switch_use != PA_ALSA_SWITCH_IGNORE ||
+ e->volume_use != PA_ALSA_VOLUME_IGNORE ||
+ e->enumeration_use != PA_ALSA_ENUMERATION_IGNORE;
+}
+
+static void path_drop_unsupported(pa_alsa_path *p) {
+ pa_alsa_element *e, *n;
+
+ pa_assert(p);
+
+ for (e = p->elements; e; e = n) {
+ n = e->next;
+
+ if (!element_drop_unsupported(e)) {
+ PA_LLIST_REMOVE(pa_alsa_element, p->elements, e);
+ element_free(e);
+ }
+ }
+}
+
+static void path_make_options_unique(pa_alsa_path *p) {
+ pa_alsa_element *e;
+ pa_alsa_option *o, *u;
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ PA_LLIST_FOREACH(o, e->options) {
+ unsigned i;
+ char *m;
+
+ for (u = o->next; u; u = u->next)
+ if (pa_streq(u->name, o->name))
+ break;
+
+ if (!u)
+ continue;
+
+ m = pa_xstrdup(o->name);
+
+ /* OK, this name is not unique, hence let's rename */
+ for (i = 1, u = o; u; u = u->next) {
+ char *nn, *nd;
+
+ if (!pa_streq(u->name, m))
+ continue;
+
+ nn = pa_sprintf_malloc("%s-%u", m, i);
+ pa_xfree(u->name);
+ u->name = nn;
+
+ nd = pa_sprintf_malloc("%s %u", u->description, i);
+ pa_xfree(u->description);
+ u->description = nd;
+
+ i++;
+ }
+
+ pa_xfree(m);
+ }
+ }
+}
+
+static pa_bool_t element_create_settings(pa_alsa_element *e, pa_alsa_setting *template) {
+ pa_alsa_option *o;
+
+ for (; e; e = e->next)
+ if (e->switch_use == PA_ALSA_SWITCH_SELECT ||
+ e->enumeration_use == PA_ALSA_ENUMERATION_SELECT)
+ break;
+
+ if (!e)
+ return FALSE;
+
+ for (o = e->options; o; o = o->next) {
+ pa_alsa_setting *s;
+
+ if (template) {
+ s = pa_xnewdup(pa_alsa_setting, template, 1);
+ s->options = pa_idxset_copy(template->options);
+ s->name = pa_sprintf_malloc(_("%s+%s"), template->name, o->name);
+ s->description =
+ (template->description[0] && o->description[0])
+ ? pa_sprintf_malloc(_("%s / %s"), template->description, o->description)
+ : (template->description[0]
+ ? pa_xstrdup(template->description)
+ : pa_xstrdup(o->description));
+
+ s->priority = PA_MAX(template->priority, o->priority);
+ } else {
+ s = pa_xnew0(pa_alsa_setting, 1);
+ s->options = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ s->name = pa_xstrdup(o->name);
+ s->description = pa_xstrdup(o->description);
+ s->priority = o->priority;
+ }
+
+ pa_idxset_put(s->options, o, NULL);
+
+ if (element_create_settings(e->next, s))
+ /* This is not a leaf, so let's get rid of it */
+ setting_free(s);
+ else {
+ /* This is a leaf, so let's add it */
+ PA_LLIST_INSERT_AFTER(pa_alsa_setting, e->path->settings, e->path->last_setting, s);
+
+ e->path->last_setting = s;
+ }
+ }
+
+ return TRUE;
+}
+
+static void path_create_settings(pa_alsa_path *p) {
+ pa_assert(p);
+
+ element_create_settings(p->elements, NULL);
+}
+
+int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t ignore_dB) {
+ pa_alsa_element *e;
+ double min_dB[PA_CHANNEL_POSITION_MAX], max_dB[PA_CHANNEL_POSITION_MAX];
+ pa_channel_position_t t;
+
+ pa_assert(p);
+ pa_assert(m);
+
+ if (p->probed)
+ return 0;
+
+ pa_zero(min_dB);
+ pa_zero(max_dB);
+
+ pa_log_debug("Probing path '%s'", p->name);
+
+ PA_LLIST_FOREACH(e, p->elements) {
+ if (element_probe(e, m) < 0) {
+ p->supported = FALSE;
+ pa_log_debug("Probe of element '%s' failed.", e->alsa_name);
+ return -1;
+ }
+
+ if (ignore_dB)
+ e->has_dB = FALSE;
+
+ if (e->volume_use == PA_ALSA_VOLUME_MERGE) {
+
+ if (!p->has_volume) {
+ p->min_volume = e->min_volume;
+ p->max_volume = e->max_volume;
+ }
+
+ if (e->has_dB) {
+ if (!p->has_volume) {
+ for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++)
+ if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) {
+ min_dB[t] = e->min_dB;
+ max_dB[t] = e->max_dB;
+ }
+
+ p->has_dB = TRUE;
+ } else {
+
+ if (p->has_dB) {
+ for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++)
+ if (PA_CHANNEL_POSITION_MASK(t) & e->merged_mask) {
+ min_dB[t] += e->min_dB;
+ max_dB[t] += e->max_dB;
+ }
+ } else
+ /* Hmm, there's another element before us
+ * which cannot do dB volumes, so we we need
+ * to 'neutralize' this slider */
+ e->volume_use = PA_ALSA_VOLUME_ZERO;
+ }
+ } else if (p->has_volume)
+ /* We can't use this volume, so let's ignore it */
+ e->volume_use = PA_ALSA_VOLUME_IGNORE;
+
+ p->has_volume = TRUE;
+ }
+
+ if (e->switch_use == PA_ALSA_SWITCH_MUTE)
+ p->has_mute = TRUE;
+ }
+
+ path_drop_unsupported(p);
+ path_make_options_unique(p);
+ path_create_settings(p);
+
+ p->supported = TRUE;
+ p->probed = TRUE;
+
+ p->min_dB = INFINITY;
+ p->max_dB = -INFINITY;
+
+ for (t = 0; t < PA_CHANNEL_POSITION_MAX; t++) {
+ if (p->min_dB > min_dB[t])
+ p->min_dB = min_dB[t];
+
+ if (p->max_dB < max_dB[t])
+ p->max_dB = max_dB[t];
+ }
+
+ return 0;
+}
+
+void pa_alsa_setting_dump(pa_alsa_setting *s) {
+ pa_assert(s);
+
+ pa_log_debug("Setting %s (%s) priority=%u",
+ s->name,
+ pa_strnull(s->description),
+ s->priority);
+}
+
+void pa_alsa_option_dump(pa_alsa_option *o) {
+ pa_assert(o);
+
+ pa_log_debug("Option %s (%s/%s) index=%i, priority=%u",
+ o->alsa_name,
+ pa_strnull(o->name),
+ pa_strnull(o->description),
+ o->alsa_idx,
+ o->priority);
+}
+
+void pa_alsa_element_dump(pa_alsa_element *e) {
+ pa_alsa_option *o;
+ pa_assert(e);
+
+ pa_log_debug("Element %s, direction=%i, switch=%i, volume=%i, enumeration=%i, required=%i, required_absent=%i, mask=0x%llx, n_channels=%u, override_map=%s",
+ e->alsa_name,
+ e->direction,
+ e->switch_use,
+ e->volume_use,
+ e->enumeration_use,
+ e->required,
+ e->required_absent,
+ (long long unsigned) e->merged_mask,
+ e->n_channels,
+ pa_yes_no(e->override_map));
+
+ PA_LLIST_FOREACH(o, e->options)
+ pa_alsa_option_dump(o);
+}
+
+void pa_alsa_path_dump(pa_alsa_path *p) {
+ pa_alsa_element *e;
+ pa_alsa_setting *s;
+ pa_assert(p);
+
+ pa_log_debug("Path %s (%s), direction=%i, priority=%u, probed=%s, supported=%s, has_mute=%s, has_volume=%s, "
+ "has_dB=%s, min_volume=%li, max_volume=%li, min_dB=%g, max_dB=%g",
+ p->name,
+ pa_strnull(p->description),
+ p->direction,
+ p->priority,
+ pa_yes_no(p->probed),
+ pa_yes_no(p->supported),
+ pa_yes_no(p->has_mute),
+ pa_yes_no(p->has_volume),
+ pa_yes_no(p->has_dB),
+ p->min_volume, p->max_volume,
+ p->min_dB, p->max_dB);
+
+ PA_LLIST_FOREACH(e, p->elements)
+ pa_alsa_element_dump(e);
+
+ PA_LLIST_FOREACH(s, p->settings)
+ pa_alsa_setting_dump(s);
+}
+
+static void element_set_callback(pa_alsa_element *e, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) {
+ snd_mixer_selem_id_t *sid;
+ snd_mixer_elem_t *me;
+
+ pa_assert(e);
+ pa_assert(m);
+ pa_assert(cb);
+
+ SELEM_INIT(sid, e->alsa_name);
+ if (!(me = snd_mixer_find_selem(m, sid))) {
+ pa_log_warn("Element %s seems to have disappeared.", e->alsa_name);
+ return;
+ }
+
+ snd_mixer_elem_set_callback(me, cb);
+ snd_mixer_elem_set_callback_private(me, userdata);
+}
+
+void pa_alsa_path_set_callback(pa_alsa_path *p, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) {
+ pa_alsa_element *e;
+
+ pa_assert(p);
+ pa_assert(m);
+ pa_assert(cb);
+
+ PA_LLIST_FOREACH(e, p->elements)
+ element_set_callback(e, m, cb, userdata);
+}
+
+void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata) {
+ pa_alsa_path *p;
+
+ pa_assert(ps);
+ pa_assert(m);
+ pa_assert(cb);
+
+ PA_LLIST_FOREACH(p, ps->paths)
+ pa_alsa_path_set_callback(p, m, cb, userdata);
+}
+
+pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction) {
+ pa_alsa_path_set *ps;
+ char **pn = NULL, **en = NULL, **ie;
+
+ pa_assert(m);
+ pa_assert(direction == PA_ALSA_DIRECTION_OUTPUT || direction == PA_ALSA_DIRECTION_INPUT);
+
+ if (m->direction != PA_ALSA_DIRECTION_ANY && m->direction != direction)
+ return NULL;
+
+ ps = pa_xnew0(pa_alsa_path_set, 1);
+ ps->direction = direction;
+
+ if (direction == PA_ALSA_DIRECTION_OUTPUT)
+ pn = m->output_path_names;
+ else if (direction == PA_ALSA_DIRECTION_INPUT)
+ pn = m->input_path_names;
+
+ if (pn) {
+ char **in;
+
+ for (in = pn; *in; in++) {
+ pa_alsa_path *p;
+ pa_bool_t duplicate = FALSE;
+ char **kn, *fn;
+
+ for (kn = pn; kn != in; kn++)
+ if (pa_streq(*kn, *in)) {
+ duplicate = TRUE;
+ break;
+ }
+
+ if (duplicate)
+ continue;
+
+ fn = pa_sprintf_malloc("%s.conf", *in);
+
+ if ((p = pa_alsa_path_new(fn, direction))) {
+ p->path_set = ps;
+ PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p);
+ ps->last_path = p;
+ }
+
+ pa_xfree(fn);
+ }
+
+ return ps;
+ }
+
+ if (direction == PA_ALSA_DIRECTION_OUTPUT)
+ en = m->output_element;
+ else if (direction == PA_ALSA_DIRECTION_INPUT)
+ en = m->input_element;
+
+ if (!en) {
+ pa_alsa_path_set_free(ps);
+ return NULL;
+ }
+
+ for (ie = en; *ie; ie++) {
+ char **je;
+ pa_alsa_path *p;
+
+ p = pa_alsa_path_synthesize(*ie, direction);
+ p->path_set = ps;
+
+ /* Mark all other passed elements for require-absent */
+ for (je = en; *je; je++) {
+ pa_alsa_element *e;
+ e = pa_xnew0(pa_alsa_element, 1);
+ e->path = p;
+ e->alsa_name = pa_xstrdup(*je);
+ e->direction = direction;
+ e->required_absent = PA_ALSA_REQUIRED_ANY;
+
+ PA_LLIST_INSERT_AFTER(pa_alsa_element, p->elements, p->last_element, e);
+ p->last_element = e;
+ }
+
+ PA_LLIST_INSERT_AFTER(pa_alsa_path, ps->paths, ps->last_path, p);
+ ps->last_path = p;
+ }
+
+ return ps;
+}
+
+void pa_alsa_path_set_dump(pa_alsa_path_set *ps) {
+ pa_alsa_path *p;
+ pa_assert(ps);
+
+ pa_log_debug("Path Set %p, direction=%i, probed=%s",
+ (void*) ps,
+ ps->direction,
+ pa_yes_no(ps->probed));
+
+ PA_LLIST_FOREACH(p, ps->paths)
+ pa_alsa_path_dump(p);
+}
+
+static void path_set_unify(pa_alsa_path_set *ps) {
+ pa_alsa_path *p;
+ pa_bool_t has_dB = TRUE, has_volume = TRUE, has_mute = TRUE;
+ pa_assert(ps);
+
+ /* We have issues dealing with paths that vary too wildly. That
+ * means for now we have to have all paths support volume/mute/dB
+ * or none. */
+
+ PA_LLIST_FOREACH(p, ps->paths) {
+ pa_assert(p->probed);
+
+ if (!p->has_volume)
+ has_volume = FALSE;
+ else if (!p->has_dB)
+ has_dB = FALSE;
+
+ if (!p->has_mute)
+ has_mute = FALSE;
+ }
+
+ if (!has_volume || !has_dB || !has_mute) {
+
+ if (!has_volume)
+ pa_log_debug("Some paths of the device lack hardware volume control, disabling hardware control altogether.");
+ else if (!has_dB)
+ pa_log_debug("Some paths of the device lack dB information, disabling dB logic altogether.");
+
+ if (!has_mute)
+ pa_log_debug("Some paths of the device lack hardware mute control, disabling hardware control altogether.");
+
+ PA_LLIST_FOREACH(p, ps->paths) {
+ if (!has_volume)
+ p->has_volume = FALSE;
+ else if (!has_dB)
+ p->has_dB = FALSE;
+
+ if (!has_mute)
+ p->has_mute = FALSE;
+ }
+ }
+}
+
+static void path_set_make_paths_unique(pa_alsa_path_set *ps) {
+ pa_alsa_path *p, *q;
+
+ PA_LLIST_FOREACH(p, ps->paths) {
+ unsigned i;
+ char *m;
+
+ for (q = p->next; q; q = q->next)
+ if (pa_streq(q->name, p->name))
+ break;
+
+ if (!q)
+ continue;
+
+ m = pa_xstrdup(p->name);
+
+ /* OK, this name is not unique, hence let's rename */
+ for (i = 1, q = p; q; q = q->next) {
+ char *nn, *nd;
+
+ if (!pa_streq(q->name, m))
+ continue;
+
+ nn = pa_sprintf_malloc("%s-%u", m, i);
+ pa_xfree(q->name);
+ q->name = nn;
+
+ nd = pa_sprintf_malloc("%s %u", q->description, i);
+ pa_xfree(q->description);
+ q->description = nd;
+
+ i++;
+ }
+
+ pa_xfree(m);
+ }
+}
+
+void pa_alsa_path_set_probe(pa_alsa_path_set *ps, snd_mixer_t *m, pa_bool_t ignore_dB) {
+ pa_alsa_path *p, *n;
+
+ pa_assert(ps);
+
+ if (ps->probed)
+ return;
+
+ for (p = ps->paths; p; p = n) {
+ n = p->next;
+
+ if (pa_alsa_path_probe(p, m, ignore_dB) < 0) {
+ PA_LLIST_REMOVE(pa_alsa_path, ps->paths, p);
+ pa_alsa_path_free(p);
+ }
+ }
+
+ path_set_unify(ps);
+ path_set_make_paths_unique(ps);
+ ps->probed = TRUE;
+}
+
+static void mapping_free(pa_alsa_mapping *m) {
+ pa_assert(m);
+
+ pa_xfree(m->name);
+ pa_xfree(m->description);
+
+ pa_xstrfreev(m->device_strings);
+ pa_xstrfreev(m->input_path_names);
+ pa_xstrfreev(m->output_path_names);
+ pa_xstrfreev(m->input_element);
+ pa_xstrfreev(m->output_element);
+
+ pa_assert(!m->input_pcm);
+ pa_assert(!m->output_pcm);
+
+ pa_xfree(m);
+}
+
+static void profile_free(pa_alsa_profile *p) {
+ pa_assert(p);
+
+ pa_xfree(p->name);
+ pa_xfree(p->description);
+
+ pa_xstrfreev(p->input_mapping_names);
+ pa_xstrfreev(p->output_mapping_names);
+
+ if (p->input_mappings)
+ pa_idxset_free(p->input_mappings, NULL, NULL);
+
+ if (p->output_mappings)
+ pa_idxset_free(p->output_mappings, NULL, NULL);
+
+ pa_xfree(p);
+}
+
+void pa_alsa_profile_set_free(pa_alsa_profile_set *ps) {
+ pa_assert(ps);
+
+ if (ps->profiles) {
+ pa_alsa_profile *p;
+
+ while ((p = pa_hashmap_steal_first(ps->profiles)))
+ profile_free(p);
+
+ pa_hashmap_free(ps->profiles, NULL, NULL);
+ }
+
+ if (ps->mappings) {
+ pa_alsa_mapping *m;
+
+ while ((m = pa_hashmap_steal_first(ps->mappings)))
+ mapping_free(m);
+
+ pa_hashmap_free(ps->mappings, NULL, NULL);
+ }
+
+ pa_xfree(ps);
+}
+
+static pa_alsa_mapping *mapping_get(pa_alsa_profile_set *ps, const char *name) {
+ pa_alsa_mapping *m;
+
+ if (!pa_startswith(name, "Mapping "))
+ return NULL;
+
+ name += 8;
+
+ if ((m = pa_hashmap_get(ps->mappings, name)))
+ return m;
+
+ m = pa_xnew0(pa_alsa_mapping, 1);
+ m->profile_set = ps;
+ m->name = pa_xstrdup(name);
+ pa_channel_map_init(&m->channel_map);
+
+ pa_hashmap_put(ps->mappings, m->name, m);
+
+ return m;
+}
+
+static pa_alsa_profile *profile_get(pa_alsa_profile_set *ps, const char *name) {
+ pa_alsa_profile *p;
+
+ if (!pa_startswith(name, "Profile "))
+ return NULL;
+
+ name += 8;
+
+ if ((p = pa_hashmap_get(ps->profiles, name)))
+ return p;
+
+ p = pa_xnew0(pa_alsa_profile, 1);
+ p->profile_set = ps;
+ p->name = pa_xstrdup(name);
+
+ pa_hashmap_put(ps->profiles, p->name, p);
+
+ return p;
+}
+
+static int mapping_parse_device_strings(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if (!(m = mapping_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ pa_xstrfreev(m->device_strings);
+ if (!(m->device_strings = pa_split_spaces_strv(rvalue))) {
+ pa_log("[%s:%u] Device string list empty of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mapping_parse_channel_map(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if (!(m = mapping_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ if (!(pa_channel_map_parse(&m->channel_map, rvalue))) {
+ pa_log("[%s:%u] Channel map invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mapping_parse_paths(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if (!(m = mapping_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ if (pa_streq(lvalue, "paths-input")) {
+ pa_xstrfreev(m->input_path_names);
+ m->input_path_names = pa_split_spaces_strv(rvalue);
+ } else {
+ pa_xstrfreev(m->output_path_names);
+ m->output_path_names = pa_split_spaces_strv(rvalue);
+ }
+
+ return 0;
+}
+
+static int mapping_parse_element(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if (!(m = mapping_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ if (pa_streq(lvalue, "element-input")) {
+ pa_xstrfreev(m->input_element);
+ m->input_element = pa_split_spaces_strv(rvalue);
+ } else {
+ pa_xstrfreev(m->output_element);
+ m->output_element = pa_split_spaces_strv(rvalue);
+ }
+
+ return 0;
+}
+
+static int mapping_parse_direction(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if (!(m = mapping_get(ps, section))) {
+ pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ return -1;
+ }
+
+ if (pa_streq(rvalue, "input"))
+ m->direction = PA_ALSA_DIRECTION_INPUT;
+ else if (pa_streq(rvalue, "output"))
+ m->direction = PA_ALSA_DIRECTION_OUTPUT;
+ else if (pa_streq(rvalue, "any"))
+ m->direction = PA_ALSA_DIRECTION_ANY;
+ else {
+ pa_log("[%s:%u] Direction %s invalid.", filename, line, rvalue);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mapping_parse_description(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_profile *p;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+
+ if ((m = mapping_get(ps, section))) {
+ pa_xstrdup(m->description);
+ m->description = pa_xstrdup(rvalue);
+ } else if ((p = profile_get(ps, section))) {
+ pa_xfree(p->description);
+ p->description = pa_xstrdup(rvalue);
+ } else {
+ pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mapping_parse_priority(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_profile *p;
+ pa_alsa_mapping *m;
+ uint32_t prio;
+
+ pa_assert(ps);
+
+ if (pa_atou(rvalue, &prio) < 0) {
+ pa_log("[%s:%u] Priority invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ if ((m = mapping_get(ps, section)))
+ m->priority = prio;
+ else if ((p = profile_get(ps, section)))
+ p->priority = prio;
+ else {
+ pa_log("[%s:%u] Section name %s invalid.", filename, line, section);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int profile_parse_mappings(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_profile *p;
+
+ pa_assert(ps);
+
+ if (!(p = profile_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ if (pa_streq(lvalue, "input-mappings")) {
+ pa_xstrfreev(p->input_mapping_names);
+ p->input_mapping_names = pa_split_spaces_strv(rvalue);
+ } else {
+ pa_xstrfreev(p->output_mapping_names);
+ p->output_mapping_names = pa_split_spaces_strv(rvalue);
+ }
+
+ return 0;
+}
+
+static int profile_parse_skip_probe(
+ const char *filename,
+ unsigned line,
+ const char *section,
+ const char *lvalue,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ pa_alsa_profile_set *ps = userdata;
+ pa_alsa_profile *p;
+ int b;
+
+ pa_assert(ps);
+
+ if (!(p = profile_get(ps, section))) {
+ pa_log("[%s:%u] %s invalid in section %s", filename, line, lvalue, section);
+ return -1;
+ }
+
+ if ((b = pa_parse_boolean(rvalue)) < 0) {
+ pa_log("[%s:%u] Skip probe invalid of '%s'", filename, line, section);
+ return -1;
+ }
+
+ p->supported = b;
+
+ return 0;
+}
+
+static int mapping_verify(pa_alsa_mapping *m, const pa_channel_map *bonus) {
+
+ static const struct description_map well_known_descriptions[] = {
+ { "analog-mono", N_("Analog Mono") },
+ { "analog-stereo", N_("Analog Stereo") },
+ { "analog-surround-21", N_("Analog Surround 2.1") },
+ { "analog-surround-30", N_("Analog Surround 3.0") },
+ { "analog-surround-31", N_("Analog Surround 3.1") },
+ { "analog-surround-40", N_("Analog Surround 4.0") },
+ { "analog-surround-41", N_("Analog Surround 4.1") },
+ { "analog-surround-50", N_("Analog Surround 5.0") },
+ { "analog-surround-51", N_("Analog Surround 5.1") },
+ { "analog-surround-61", N_("Analog Surround 6.0") },
+ { "analog-surround-61", N_("Analog Surround 6.1") },
+ { "analog-surround-70", N_("Analog Surround 7.0") },
+ { "analog-surround-71", N_("Analog Surround 7.1") },
+ { "iec958-stereo", N_("Digital Stereo (IEC958)") },
+ { "iec958-surround-40", N_("Digital Surround 4.0 (IEC958)") },
+ { "iec958-ac3-surround-40", N_("Digital Surround 4.0 (IEC958/AC3)") },
+ { "iec958-ac3-surround-51", N_("Digital Surround 5.1 (IEC958/AC3)") },
+ { "hdmi-stereo", N_("Digital Stereo (HDMI)") }
+ };
+
+ pa_assert(m);
+
+ if (!pa_channel_map_valid(&m->channel_map)) {
+ pa_log("Mapping %s is missing channel map.", m->name);
+ return -1;
+ }
+
+ if (!m->device_strings) {
+ pa_log("Mapping %s is missing device strings.", m->name);
+ return -1;
+ }
+
+ if ((m->input_path_names && m->input_element) ||
+ (m->output_path_names && m->output_element)) {
+ pa_log("Mapping %s must have either mixer path or mixer elment, not both.", m->name);
+ return -1;
+ }
+
+ if (!m->description)
+ m->description = pa_xstrdup(lookup_description(m->name,
+ well_known_descriptions,
+ PA_ELEMENTSOF(well_known_descriptions)));
+
+ if (!m->description)
+ m->description = pa_xstrdup(m->name);
+
+ if (bonus) {
+ if (pa_channel_map_equal(&m->channel_map, bonus))
+ m->priority += 5000;
+ else if (m->channel_map.channels == bonus->channels)
+ m->priority += 4000;
+ }
+
+ return 0;
+}
+
+void pa_alsa_mapping_dump(pa_alsa_mapping *m) {
+ char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
+
+ pa_assert(m);
+
+ pa_log_debug("Mapping %s (%s), priority=%u, channel_map=%s, supported=%s, direction=%i",
+ m->name,
+ pa_strnull(m->description),
+ m->priority,
+ pa_channel_map_snprint(cm, sizeof(cm), &m->channel_map),
+ pa_yes_no(m->supported),
+ m->direction);
+}
+
+static void profile_set_add_auto_pair(
+ pa_alsa_profile_set *ps,
+ pa_alsa_mapping *m, /* output */
+ pa_alsa_mapping *n /* input */) {
+
+ char *name;
+ pa_alsa_profile *p;
+
+ pa_assert(ps);
+ pa_assert(m || n);
+
+ if (m && m->direction == PA_ALSA_DIRECTION_INPUT)
+ return;
+
+ if (n && n->direction == PA_ALSA_DIRECTION_OUTPUT)
+ return;
+
+ if (m && n)
+ name = pa_sprintf_malloc("output:%s+input:%s", m->name, n->name);
+ else if (m)
+ name = pa_sprintf_malloc("output:%s", m->name);
+ else
+ name = pa_sprintf_malloc("input:%s", n->name);
+
+ if ((p = pa_hashmap_get(ps->profiles, name))) {
+ pa_xfree(name);
+ return;
+ }
+
+ p = pa_xnew0(pa_alsa_profile, 1);
+ p->profile_set = ps;
+ p->name = name;
+
+ if (m) {
+ p->output_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ pa_idxset_put(p->output_mappings, m, NULL);
+ p->priority += m->priority * 100;
+ }
+
+ if (n) {
+ p->input_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+ pa_idxset_put(p->input_mappings, n, NULL);
+ p->priority += n->priority;
+ }
+
+ pa_hashmap_put(ps->profiles, p->name, p);
+}
+
+static void profile_set_add_auto(pa_alsa_profile_set *ps) {
+ pa_alsa_mapping *m, *n;
+ void *m_state, *n_state;
+
+ pa_assert(ps);
+
+ PA_HASHMAP_FOREACH(m, ps->mappings, m_state) {
+ profile_set_add_auto_pair(ps, m, NULL);
+
+ PA_HASHMAP_FOREACH(n, ps->mappings, n_state)
+ profile_set_add_auto_pair(ps, m, n);
+ }
+
+ PA_HASHMAP_FOREACH(n, ps->mappings, n_state)
+ profile_set_add_auto_pair(ps, NULL, n);
+}
+
+static int profile_verify(pa_alsa_profile *p) {
+
+ static const struct description_map well_known_descriptions[] = {
+ { "output:analog-mono+input:analog-mono", N_("Analog Mono Duplex") },
+ { "output:analog-stereo+input:analog-stereo", N_("Analog Stereo Duplex") },
+ { "output:iec958-stereo", N_("Digital Stereo Duplex (IEC958)") },
+ { "off", N_("Off") }
+ };
+
+ pa_assert(p);
+
+ /* Replace the output mapping names by the actual mappings */
+ if (p->output_mapping_names) {
+ char **name;
+
+ pa_assert(!p->output_mappings);
+ p->output_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
+ for (name = p->output_mapping_names; *name; name++) {
+ pa_alsa_mapping *m;
+ char **in;
+ pa_bool_t duplicate = FALSE;
+
+ for (in = p->output_mapping_names; *in; in++)
+ if (pa_streq(*name, *in)) {
+ duplicate = TRUE;
+ break;
+ }
+
+ if (duplicate)
+ continue;
+
+ if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_INPUT) {
+ pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name);
+ return -1;
+ }
+
+ pa_idxset_put(p->output_mappings, m, NULL);
+ }
+
+ pa_xstrfreev(p->output_mapping_names);
+ p->output_mapping_names = NULL;
+ }
+
+ /* Replace the input mapping names by the actual mappings */
+ if (p->input_mapping_names) {
+ char **name;
+
+ pa_assert(!p->input_mappings);
+ p->input_mappings = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
+
+ for (name = p->input_mapping_names; *name; name++) {
+ pa_alsa_mapping *m;
+ char **in;
+ pa_bool_t duplicate = FALSE;
+
+ for (in = p->input_mapping_names; *in; in++)
+ if (pa_streq(*name, *in)) {
+ duplicate = TRUE;
+ break;
+ }
+
+ if (duplicate)
+ continue;
+
+ if (!(m = pa_hashmap_get(p->profile_set->mappings, *name)) || m->direction == PA_ALSA_DIRECTION_OUTPUT) {
+ pa_log("Profile '%s' refers to unexistant mapping '%s'.", p->name, *name);
+ return -1;
+ }
+
+ pa_idxset_put(p->input_mappings, m, NULL);
+ }
+
+ pa_xstrfreev(p->input_mapping_names);
+ p->input_mapping_names = NULL;
+ }
+
+ if (!p->input_mappings && !p->output_mappings) {
+ pa_log("Profile '%s' lacks mappings.", p->name);
+ return -1;
+ }
+
+ if (!p->description)
+ p->description = pa_xstrdup(lookup_description(p->name,
+ well_known_descriptions,
+ PA_ELEMENTSOF(well_known_descriptions)));
+
+ if (!p->description) {
+ pa_strbuf *sb;
+ uint32_t idx;
+ pa_alsa_mapping *m;
+
+ sb = pa_strbuf_new();
+
+ if (p->output_mappings)
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx) {
+ if (!pa_strbuf_isempty(sb))
+ pa_strbuf_puts(sb, " + ");
+
+ pa_strbuf_printf(sb, "%s Output", m->description);
+ }
+
+ if (p->input_mappings)
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx) {
+ if (!pa_strbuf_isempty(sb))
+ pa_strbuf_puts(sb, " + ");
+
+ pa_strbuf_printf(sb, "%s Input", m->description);
+ }
+
+ p->description = pa_strbuf_tostring_free(sb);
+ }
+
+ return 0;
+}
+
+void pa_alsa_profile_dump(pa_alsa_profile *p) {
+ uint32_t idx;
+ pa_alsa_mapping *m;
+ pa_assert(p);
+
+ pa_log_debug("Profile %s (%s), priority=%u, supported=%s n_input_mappings=%u, n_output_mappings=%u",
+ p->name,
+ pa_strnull(p->description),
+ p->priority,
+ pa_yes_no(p->supported),
+ p->input_mappings ? pa_idxset_size(p->input_mappings) : 0,
+ p->output_mappings ? pa_idxset_size(p->output_mappings) : 0);
+
+ if (p->input_mappings)
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx)
+ pa_log_debug("Input %s", m->name);
+
+ if (p->output_mappings)
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx)
+ pa_log_debug("Output %s", m->name);
+}
+
+pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel_map *bonus) {
+ pa_alsa_profile_set *ps;
+ pa_alsa_profile *p;
+ pa_alsa_mapping *m;
+ char *fn;
+ int r;
+ void *state;
+
+ static pa_config_item items[] = {
+ /* [General] */
+ { "auto-profiles", pa_config_parse_bool, NULL, "General" },
+
+ /* [Mapping ...] */
+ { "device-strings", mapping_parse_device_strings, NULL, NULL },
+ { "channel-map", mapping_parse_channel_map, NULL, NULL },
+ { "paths-input", mapping_parse_paths, NULL, NULL },
+ { "paths-output", mapping_parse_paths, NULL, NULL },
+ { "element-input", mapping_parse_element, NULL, NULL },
+ { "element-output", mapping_parse_element, NULL, NULL },
+ { "direction", mapping_parse_direction, NULL, NULL },
+
+ /* Shared by [Mapping ...] and [Profile ...] */
+ { "description", mapping_parse_description, NULL, NULL },
+ { "priority", mapping_parse_priority, NULL, NULL },
+
+ /* [Profile ...] */
+ { "input-mappings", profile_parse_mappings, NULL, NULL },
+ { "output-mappings", profile_parse_mappings, NULL, NULL },
+ { "skip-probe", profile_parse_skip_probe, NULL, NULL },
+ { NULL, NULL, NULL, NULL }
+ };
+
+ ps = pa_xnew0(pa_alsa_profile_set, 1);
+ ps->mappings = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ ps->profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+
+ items[0].data = &ps->auto_profiles;
+
+ if (!fname)
+ fname = "default.conf";
+
+ fn = pa_maybe_prefix_path(fname, PA_ALSA_PROFILE_SETS_DIR);
+ r = pa_config_parse(fn, NULL, items, ps);
+ pa_xfree(fn);
+
+ if (r < 0)
+ goto fail;
+
+ PA_HASHMAP_FOREACH(m, ps->mappings, state)
+ if (mapping_verify(m, bonus) < 0)
+ goto fail;
+
+ if (ps->auto_profiles)
+ profile_set_add_auto(ps);
+
+ PA_HASHMAP_FOREACH(p, ps->profiles, state)
+ if (profile_verify(p) < 0)
+ goto fail;
+
+ return ps;
+
+fail:
+ pa_alsa_profile_set_free(ps);
+ return NULL;
+}
+
+void pa_alsa_profile_set_probe(pa_alsa_profile_set *ps, const char *dev_id, const pa_sample_spec *ss) {
+ void *state;
+ pa_alsa_profile *p, *last = NULL;
+ pa_alsa_mapping *m;
+
+ pa_assert(ps);
+ pa_assert(dev_id);
+ pa_assert(ss);
+
+ if (ps->probed)
+ return;
+
+ PA_HASHMAP_FOREACH(p, ps->profiles, state) {
+ pa_sample_spec try_ss;
+ pa_channel_map try_map;
+ uint32_t idx;
+
+ /* Is this already marked that it is supported? (i.e. from the config file) */
+ if (p->supported)
+ continue;
+
+ pa_log_debug("Looking at profile %s", p->name);
+
+ /* Close PCMs from the last iteration we don't need anymore */
+ if (last && last->output_mappings)
+ PA_IDXSET_FOREACH(m, last->output_mappings, idx) {
+
+ if (!m->output_pcm)
+ break;
+
+ if (last->supported)
+ m->supported++;
+
+ if (!p->output_mappings || !pa_idxset_get_by_data(p->output_mappings, m, NULL)) {
+ snd_pcm_close(m->output_pcm);
+ m->output_pcm = NULL;
+ }
+ }
+
+ if (last && last->input_mappings)
+ PA_IDXSET_FOREACH(m, last->input_mappings, idx) {
+
+ if (!m->input_pcm)
+ break;
+
+ if (last->supported)
+ m->supported++;
+
+ if (!p->input_mappings || !pa_idxset_get_by_data(p->input_mappings, m, NULL)) {
+ snd_pcm_close(m->input_pcm);
+ m->input_pcm = NULL;
+ }
+ }
+
+ p->supported = TRUE;
+
+ /* Check if we can open all new ones */
+ if (p->output_mappings)
+ PA_IDXSET_FOREACH(m, p->output_mappings, idx) {
+
+ if (m->output_pcm)
+ continue;
+
+ pa_log_debug("Checking for playback on %s (%s)", m->description, m->name);
+ try_map = m->channel_map;
+ try_ss = *ss;
+ try_ss.channels = try_map.channels;
+
+ if (!(m ->output_pcm = pa_alsa_open_by_device_string_strv(
+ m->device_strings,
+ dev_id,
+ NULL,
+ &try_ss, &try_map,
+ SND_PCM_STREAM_PLAYBACK,
+ NULL, NULL, 0, NULL, NULL,
+ TRUE))) {
+ p->supported = FALSE;
+ break;
+ }
+ }
+
+ if (p->input_mappings && p->supported)
+ PA_IDXSET_FOREACH(m, p->input_mappings, idx) {
+
+ if (m->input_pcm)
+ continue;
+
+ pa_log_debug("Checking for recording on %s (%s)", m->description, m->name);
+ try_map = m->channel_map;
+ try_ss = *ss;
+ try_ss.channels = try_map.channels;
+
+ if (!(m ->input_pcm = pa_alsa_open_by_device_string_strv(
+ m->device_strings,
+ dev_id,
+ NULL,
+ &try_ss, &try_map,
+ SND_PCM_STREAM_CAPTURE,
+ NULL, NULL, 0, NULL, NULL,
+ TRUE))) {
+ p->supported = FALSE;
+ break;
+ }
+ }
+
+ last = p;
+
+ if (p->supported)
+ pa_log_debug("Profile %s supported.", p->name);
+ }
+
+ /* Clean up */
+ if (last) {
+ uint32_t idx;
+
+ if (last->output_mappings)
+ PA_IDXSET_FOREACH(m, last->output_mappings, idx)
+ if (m->output_pcm) {
+
+ if (last->supported)
+ m->supported++;
+
+ snd_pcm_close(m->output_pcm);
+ m->output_pcm = NULL;
+ }
+
+ if (last->input_mappings)
+ PA_IDXSET_FOREACH(m, last->input_mappings, idx)
+ if (m->input_pcm) {
+
+ if (last->supported)
+ m->supported++;
+
+ snd_pcm_close(m->input_pcm);
+ m->input_pcm = NULL;
+ }
+ }
+
+ PA_HASHMAP_FOREACH(p, ps->profiles, state)
+ if (!p->supported) {
+ pa_hashmap_remove(ps->profiles, p->name);
+ profile_free(p);
+ }
+
+ PA_HASHMAP_FOREACH(m, ps->mappings, state)
+ if (m->supported <= 0) {
+ pa_hashmap_remove(ps->mappings, m->name);
+ mapping_free(m);
+ }
+
+ ps->probed = TRUE;
+}
+
+void pa_alsa_profile_set_dump(pa_alsa_profile_set *ps) {
+ pa_alsa_profile *p;
+ pa_alsa_mapping *m;
+ void *state;
+
+ pa_assert(ps);
+
+ pa_log_debug("Profile set %p, auto_profiles=%s, probed=%s, n_mappings=%u, n_profiles=%u",
+ (void*)
+ ps,
+ pa_yes_no(ps->auto_profiles),
+ pa_yes_no(ps->probed),
+ pa_hashmap_size(ps->mappings),
+ pa_hashmap_size(ps->profiles));
+
+ PA_HASHMAP_FOREACH(m, ps->mappings, state)
+ pa_alsa_mapping_dump(m);
+
+ PA_HASHMAP_FOREACH(p, ps->profiles, state)
+ pa_alsa_profile_dump(p);
+}
+
+void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps) {
+ pa_alsa_path *path;
+
+ pa_assert(p);
+ pa_assert(!*p);
+ pa_assert(ps);
+
+ /* if there is no path, we don't want a port list */
+ if (!ps->paths)
+ return;
+
+ if (!ps->paths->next){
+ pa_alsa_setting *s;
+
+ /* If there is only one path, but no or only one setting, then
+ * we want a port list either */
+ if (!ps->paths->settings || !ps->paths->settings->next)
+ return;
+
+ /* Ok, there is only one path, however with multiple settings,
+ * so let's create a port for each setting */
+ *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+
+ PA_LLIST_FOREACH(s, ps->paths->settings) {
+ pa_device_port *port;
+ pa_alsa_port_data *data;
+
+ port = pa_device_port_new(s->name, s->description, sizeof(pa_alsa_port_data));
+ port->priority = s->priority;
+
+ data = PA_DEVICE_PORT_DATA(port);
+ data->path = ps->paths;
+ data->setting = s;
+
+ pa_hashmap_put(*p, port->name, port);
+ }
+
+ } else {
+
+ /* We have multiple paths, so let's create a port for each
+ * one, and each of each settings */
+ *p = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+
+ PA_LLIST_FOREACH(path, ps->paths) {
+
+ if (!path->settings || !path->settings->next) {
+ pa_device_port *port;
+ pa_alsa_port_data *data;
+
+ /* If there is no or just one setting we only need a
+ * single entry */
+
+ port = pa_device_port_new(path->name, path->description, sizeof(pa_alsa_port_data));
+ port->priority = path->priority * 100;
+
+
+ data = PA_DEVICE_PORT_DATA(port);
+ data->path = path;
+ data->setting = path->settings;
+
+ pa_hashmap_put(*p, port->name, port);
+ } else {
+ pa_alsa_setting *s;
+
+ PA_LLIST_FOREACH(s, path->settings) {
+ pa_device_port *port;
+ pa_alsa_port_data *data;
+ char *n, *d;
+
+ n = pa_sprintf_malloc("%s;%s", path->name, s->name);
+
+ if (s->description[0])
+ d = pa_sprintf_malloc(_("%s / %s"), path->description, s->description);
+ else
+ d = pa_xstrdup(path->description);
+
+ port = pa_device_port_new(n, d, sizeof(pa_alsa_port_data));
+ port->priority = path->priority * 100 + s->priority;
+
+ pa_xfree(n);
+ pa_xfree(d);
+
+ data = PA_DEVICE_PORT_DATA(port);
+ data->path = path;
+ data->setting = s;
+
+ pa_hashmap_put(*p, port->name, port);
+ }
+ }
+ }
+ }
+
+ pa_log_debug("Added %u ports", pa_hashmap_size(*p));
+}
--- /dev/null
+#ifndef fooalsamixerhfoo
+#define fooalsamixerhfoo
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2.1 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#include <asoundlib.h>
+
+#include <pulse/sample.h>
+#include <pulse/volume.h>
+#include <pulse/mainloop-api.h>
+#include <pulse/channelmap.h>
+#include <pulse/proplist.h>
+#include <pulse/volume.h>
+
+#include <pulsecore/llist.h>
+#include <pulsecore/rtpoll.h>
+#include <pulsecore/core.h>
+#include <pulsecore/log.h>
+
+typedef struct pa_alsa_fdlist pa_alsa_fdlist;
+typedef struct pa_alsa_setting pa_alsa_setting;
+typedef struct pa_alsa_option pa_alsa_option;
+typedef struct pa_alsa_element pa_alsa_element;
+typedef struct pa_alsa_path pa_alsa_path;
+typedef struct pa_alsa_path_set pa_alsa_path_set;
+typedef struct pa_alsa_mapping pa_alsa_mapping;
+typedef struct pa_alsa_profile pa_alsa_profile;
+typedef struct pa_alsa_profile_set pa_alsa_profile_set;
+typedef struct pa_alsa_port_data pa_alsa_port_data;
+
+#include "alsa-util.h"
+
+typedef enum pa_alsa_switch_use {
+ PA_ALSA_SWITCH_IGNORE,
+ PA_ALSA_SWITCH_MUTE, /* make this switch follow mute status */
+ PA_ALSA_SWITCH_OFF, /* set this switch to 'off' unconditionally */
+ PA_ALSA_SWITCH_ON, /* set this switch to 'on' unconditionally */
+ PA_ALSA_SWITCH_SELECT /* allow the user to select switch status through a setting */
+} pa_alsa_switch_use_t;
+
+typedef enum pa_alsa_volume_use {
+ PA_ALSA_VOLUME_IGNORE,
+ PA_ALSA_VOLUME_MERGE, /* merge this volume slider into the global volume slider */
+ PA_ALSA_VOLUME_OFF, /* set this volume to minimal unconditionally */
+ PA_ALSA_VOLUME_ZERO /* set this volume to 0dB unconditionally */
+} pa_alsa_volume_use_t;
+
+typedef enum pa_alsa_enumeration_use {
+ PA_ALSA_ENUMERATION_IGNORE,
+ PA_ALSA_ENUMERATION_SELECT
+} pa_alsa_enumeration_use_t;
+
+typedef enum pa_alsa_required {
+ PA_ALSA_REQUIRED_IGNORE,
+ PA_ALSA_REQUIRED_SWITCH,
+ PA_ALSA_REQUIRED_VOLUME,
+ PA_ALSA_REQUIRED_ENUMERATION,
+ PA_ALSA_REQUIRED_ANY
+} pa_alsa_required_t;
+
+typedef enum pa_alsa_direction {
+ PA_ALSA_DIRECTION_ANY,
+ PA_ALSA_DIRECTION_OUTPUT,
+ PA_ALSA_DIRECTION_INPUT
+} pa_alsa_direction_t;
+
+/* A setting combines a couple of options into a single entity that
+ * may be selected. Only one setting can be active at the same
+ * time. */
+struct pa_alsa_setting {
+ pa_alsa_path *path;
+ PA_LLIST_FIELDS(pa_alsa_setting);
+
+ pa_idxset *options;
+
+ char *name;
+ char *description;
+ unsigned priority;
+};
+
+/* An option belongs to an element and refers to one enumeration item
+ * of the element is an enumeration item, or a switch status if the
+ * element is a switch item. */
+struct pa_alsa_option {
+ pa_alsa_element *element;
+ PA_LLIST_FIELDS(pa_alsa_option);
+
+ char *alsa_name;
+ int alsa_idx;
+
+ char *name;
+ char *description;
+ unsigned priority;
+};
+
+/* And element wraps one specific ALSA element. A series of elements *
+make up a path (see below). If the element is an enumeration or switch
+* element it may includes a list of options. */
+struct pa_alsa_element {
+ pa_alsa_path *path;
+ PA_LLIST_FIELDS(pa_alsa_element);
+
+ char *alsa_name;
+ pa_alsa_direction_t direction;
+
+ pa_alsa_switch_use_t switch_use;
+ pa_alsa_volume_use_t volume_use;
+ pa_alsa_enumeration_use_t enumeration_use;
+
+ pa_alsa_required_t required;
+ pa_alsa_required_t required_absent;
+
+ pa_bool_t override_map:1;
+ pa_bool_t direction_try_other:1;
+
+ pa_bool_t has_dB:1;
+ long min_volume, max_volume;
+ double min_dB, max_dB;
+
+ pa_channel_position_mask_t masks[SND_MIXER_SCHN_LAST][2];
+ unsigned n_channels;
+
+ pa_channel_position_mask_t merged_mask;
+
+ PA_LLIST_HEAD(pa_alsa_option, options);
+};
+
+/* A path wraps a series of elements into a single entity which can be
+ * used to control it as if it had a single volume slider, a single
+ * mute switch and a single list of selectable options. */
+struct pa_alsa_path {
+ pa_alsa_path_set *path_set;
+ PA_LLIST_FIELDS(pa_alsa_path);
+
+ pa_alsa_direction_t direction;
+
+ char *name;
+ char *description;
+ unsigned priority;
+
+ pa_bool_t probed:1;
+ pa_bool_t supported:1;
+ pa_bool_t has_mute:1;
+ pa_bool_t has_volume:1;
+ pa_bool_t has_dB:1;
+
+ long min_volume, max_volume;
+ double min_dB, max_dB;
+
+ /* This is used during parsing only, as a shortcut so that we
+ * don't have to iterate the list all the time */
+ pa_alsa_element *last_element;
+ pa_alsa_option *last_option;
+ pa_alsa_setting *last_setting;
+
+ PA_LLIST_HEAD(pa_alsa_element, elements);
+ PA_LLIST_HEAD(pa_alsa_setting, settings);
+};
+
+/* A path set is simply a set of paths that are applicable to a
+ * device */
+struct pa_alsa_path_set {
+ PA_LLIST_HEAD(pa_alsa_path, paths);
+ pa_alsa_direction_t direction;
+ pa_bool_t probed:1;
+
+ /* This is used during parsing only, as a shortcut so that we
+ * don't have to iterate the list all the time */
+ pa_alsa_path *last_path;
+};
+
+int pa_alsa_setting_select(pa_alsa_setting *s, snd_mixer_t *m);
+void pa_alsa_setting_dump(pa_alsa_setting *s);
+
+void pa_alsa_option_dump(pa_alsa_option *o);
+
+void pa_alsa_element_dump(pa_alsa_element *e);
+
+pa_alsa_path *pa_alsa_path_new(const char *fname, pa_alsa_direction_t direction);
+pa_alsa_path *pa_alsa_path_synthesize(const char *element, pa_alsa_direction_t direction);
+int pa_alsa_path_probe(pa_alsa_path *p, snd_mixer_t *m, pa_bool_t ignore_dB);
+void pa_alsa_path_dump(pa_alsa_path *p);
+int pa_alsa_path_get_volume(pa_alsa_path *p, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v);
+int pa_alsa_path_get_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t *muted);
+int pa_alsa_path_set_volume(pa_alsa_path *path, snd_mixer_t *m, const pa_channel_map *cm, pa_cvolume *v);
+int pa_alsa_path_set_mute(pa_alsa_path *path, snd_mixer_t *m, pa_bool_t muted);
+int pa_alsa_path_select(pa_alsa_path *p, snd_mixer_t *m);
+void pa_alsa_path_set_callback(pa_alsa_path *p, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata);
+void pa_alsa_path_free(pa_alsa_path *p);
+
+pa_alsa_path_set *pa_alsa_path_set_new(pa_alsa_mapping *m, pa_alsa_direction_t direction);
+void pa_alsa_path_set_probe(pa_alsa_path_set *s, snd_mixer_t *m, pa_bool_t ignore_dB);
+void pa_alsa_path_set_dump(pa_alsa_path_set *s);
+void pa_alsa_path_set_set_callback(pa_alsa_path_set *ps, snd_mixer_t *m, snd_mixer_elem_callback_t cb, void *userdata);
+void pa_alsa_path_set_free(pa_alsa_path_set *s);
+
+struct pa_alsa_mapping {
+ pa_alsa_profile_set *profile_set;
+
+ char *name;
+ char *description;
+ unsigned priority;
+ pa_alsa_direction_t direction;
+
+ pa_channel_map channel_map;
+
+ char **device_strings;
+
+ char **input_path_names;
+ char **output_path_names;
+ char **input_element; /* list of fallbacks */
+ char **output_element;
+
+ unsigned supported;
+
+ /* Temporarily used during probing */
+ snd_pcm_t *input_pcm;
+ snd_pcm_t *output_pcm;
+
+ pa_sink *sink;
+ pa_source *source;
+};
+
+struct pa_alsa_profile {
+ pa_alsa_profile_set *profile_set;
+
+ char *name;
+ char *description;
+ unsigned priority;
+
+ pa_bool_t supported:1;
+
+ char **input_mapping_names;
+ char **output_mapping_names;
+
+ pa_idxset *input_mappings;
+ pa_idxset *output_mappings;
+};
+
+struct pa_alsa_profile_set {
+ pa_hashmap *mappings;
+ pa_hashmap *profiles;
+
+ pa_bool_t auto_profiles;
+ pa_bool_t probed:1;
+};
+
+void pa_alsa_mapping_dump(pa_alsa_mapping *m);
+void pa_alsa_profile_dump(pa_alsa_profile *p);
+
+pa_alsa_profile_set* pa_alsa_profile_set_new(const char *fname, const pa_channel_map *bonus);
+void pa_alsa_profile_set_probe(pa_alsa_profile_set *ps, const char *dev_id, const pa_sample_spec *ss);
+void pa_alsa_profile_set_free(pa_alsa_profile_set *s);
+void pa_alsa_profile_set_dump(pa_alsa_profile_set *s);
+
+snd_mixer_t *pa_alsa_open_mixer_for_pcm(snd_pcm_t *pcm, char **ctl_device);
+
+pa_alsa_fdlist *pa_alsa_fdlist_new(void);
+void pa_alsa_fdlist_free(pa_alsa_fdlist *fdl);
+int pa_alsa_fdlist_set_mixer(pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
+
+/* Data structure for inclusion in pa_device_port for alsa
+ * sinks/sources. This contains nothing that needs to be freed
+ * individually */
+struct pa_alsa_port_data {
+ pa_alsa_path *path;
+ pa_alsa_setting *setting;
+};
+
+void pa_alsa_add_ports(pa_hashmap **p, pa_alsa_path_set *ps);
+
+#endif
pa_alsa_fdlist *mixer_fdl;
snd_mixer_t *mixer_handle;
- snd_mixer_elem_t *mixer_elem;
- long hw_volume_max, hw_volume_min;
- long hw_dB_max, hw_dB_min;
- pa_bool_t hw_dB_supported:1;
- pa_bool_t mixer_seperate_channels:1;
+ pa_alsa_path_set *mixer_path_set;
+ pa_alsa_path *mixer_path;
+
pa_cvolume hardware_volume;
size_t
unsigned nfragments;
pa_memchunk memchunk;
- char *device_name;
+ char *device_name; /* name of the PCM device */
+ char *control_device; /* name of the control device */
pa_bool_t use_mmap:1, use_tsched:1;
return 0;
}
-static pa_volume_t from_alsa_volume(struct userdata *u, long alsa_vol) {
-
- return (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) /
- (double) (u->hw_volume_max - u->hw_volume_min));
-}
-
-static long to_alsa_volume(struct userdata *u, pa_volume_t vol) {
- long alsa_vol;
-
- alsa_vol = (long) round(((double) vol * (double) (u->hw_volume_max - u->hw_volume_min))
- / PA_VOLUME_NORM) + u->hw_volume_min;
-
- return PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max);
-}
-
static void sink_get_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
- int err;
- unsigned i;
pa_cvolume r;
char t[PA_CVOLUME_SNPRINT_MAX];
pa_assert(u);
- pa_assert(u->mixer_elem);
-
- if (u->mixer_seperate_channels) {
-
- r.channels = s->sample_spec.channels;
-
- for (i = 0; i < s->sample_spec.channels; i++) {
- long alsa_vol;
-
- if (u->hw_dB_supported) {
-
- if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0);
- } else {
-
- if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
- r.values[i] = from_alsa_volume(u, alsa_vol);
- }
- }
-
- } else {
- long alsa_vol;
-
- if (u->hw_dB_supported) {
-
- if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0));
-
- } else {
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
+ if (pa_alsa_path_get_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
+ return;
- pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol));
- }
- }
+ /* Shift down by the base volume, so that 0dB becomes maximum volume */
+ pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume);
pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
- if (!pa_cvolume_equal(&u->hardware_volume, &r)) {
+ if (pa_cvolume_equal(&u->hardware_volume, &r))
+ return;
- s->virtual_volume = u->hardware_volume = r;
+ s->virtual_volume = u->hardware_volume = r;
- if (u->hw_dB_supported) {
- pa_cvolume reset;
+ if (u->mixer_path->has_dB) {
+ pa_cvolume reset;
- /* Hmm, so the hardware volume changed, let's reset our software volume */
- pa_cvolume_reset(&reset, s->sample_spec.channels);
- pa_sink_set_soft_volume(s, &reset);
- }
+ /* Hmm, so the hardware volume changed, let's reset our software volume */
+ pa_cvolume_reset(&reset, s->sample_spec.channels);
+ pa_sink_set_soft_volume(s, &reset);
}
-
- return;
-
-fail:
- pa_log_error("Unable to read volume: %s", pa_alsa_strerror(err));
}
static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
- int err;
- unsigned i;
pa_cvolume r;
+ char t[PA_CVOLUME_SNPRINT_MAX];
pa_assert(u);
- pa_assert(u->mixer_elem);
-
- if (u->mixer_seperate_channels) {
-
- r.channels = s->sample_spec.channels;
-
- for (i = 0; i < s->sample_spec.channels; i++) {
- long alsa_vol;
- pa_volume_t vol;
-
- vol = s->virtual_volume.values[i];
-
- if (u->hw_dB_supported) {
-
- alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
- alsa_vol += u->hw_dB_max;
- alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max);
-
- if ((err = snd_mixer_selem_set_playback_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, 1)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0);
-
- } else {
- alsa_vol = to_alsa_volume(u, vol);
-
- if ((err = snd_mixer_selem_set_playback_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
- r.values[i] = from_alsa_volume(u, alsa_vol);
- }
- }
-
- } else {
- pa_volume_t vol;
- long alsa_vol;
-
- vol = pa_cvolume_max(&s->virtual_volume);
-
- if (u->hw_dB_supported) {
- alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
- alsa_vol += u->hw_dB_max;
- alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max);
-
- if ((err = snd_mixer_selem_set_playback_dB_all(u->mixer_elem, alsa_vol, 1)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0));
-
- } else {
- alsa_vol = to_alsa_volume(u, vol);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_set_playback_volume_all(u->mixer_elem, alsa_vol)) < 0)
- goto fail;
+ /* Shift up by the base volume */
+ pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume);
- if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
+ if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
+ return;
- pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol));
- }
- }
+ /* Shift down by the base volume, so that 0dB becomes maximum volume */
+ pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume);
u->hardware_volume = r;
- if (u->hw_dB_supported) {
- char t[PA_CVOLUME_SNPRINT_MAX];
+ if (u->mixer_path->has_dB) {
/* Match exactly what the user requested by software */
pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume);
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume));
pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume));
- } else
+ } else {
+ pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
/* We can't match exactly what the user requested, hence let's
* at least tell the user about it */
s->virtual_volume = r;
-
- return;
-
-fail:
- pa_log_error("Unable to set volume: %s", pa_alsa_strerror(err));
+ }
}
static void sink_get_mute_cb(pa_sink *s) {
struct userdata *u = s->userdata;
- int err, sw = 0;
+ pa_bool_t b;
pa_assert(u);
- pa_assert(u->mixer_elem);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_get_playback_switch(u->mixer_elem, 0, &sw)) < 0) {
- pa_log_error("Unable to get switch: %s", pa_alsa_strerror(err));
+ if (pa_alsa_path_get_mute(u->mixer_path, u->mixer_handle, &b) < 0)
return;
- }
- s->muted = !sw;
+ s->muted = b;
}
static void sink_set_mute_cb(pa_sink *s) {
struct userdata *u = s->userdata;
- int err;
pa_assert(u);
- pa_assert(u->mixer_elem);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_set_playback_switch_all(u->mixer_elem, !s->muted)) < 0) {
- pa_log_error("Unable to set switch: %s", pa_alsa_strerror(err));
- return;
+ pa_alsa_path_set_mute(u->mixer_path, u->mixer_handle, s->muted);
+}
+
+static int sink_set_port_cb(pa_sink *s, pa_device_port *p) {
+ struct userdata *u = s->userdata;
+ pa_alsa_port_data *data;
+
+ pa_assert(u);
+ pa_assert(p);
+ pa_assert(u->mixer_handle);
+
+ data = PA_DEVICE_PORT_DATA(p);
+
+ pa_assert_se(u->mixer_path = data->path);
+ pa_alsa_path_select(u->mixer_path, u->mixer_handle);
+
+ if (u->mixer_path->has_volume && u->mixer_path->has_dB) {
+ s->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ s->n_volume_steps = PA_VOLUME_NORM+1;
+
+ if (u->mixer_path->max_dB > 0.0)
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(s->base_volume));
+ else
+ pa_log_info("No particular base volume set, fixing to 0 dB");
+ } else {
+ s->base_volume = PA_VOLUME_NORM;
+ s->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
}
+
+ if (data->setting)
+ pa_alsa_setting_select(data->setting, u->mixer_handle);
+
+ if (s->set_mute)
+ s->set_mute(s);
+ if (s->set_volume)
+ s->set_volume(s);
+
+ return 0;
}
static void sink_update_requested_latency_cb(pa_sink *s) {
pa_xfree(t);
}
+static void find_mixer(struct userdata *u, pa_alsa_mapping *mapping, const char *element, pa_bool_t ignore_dB) {
+
+ if (!mapping && !element)
+ return;
+
+ if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device))) {
+ pa_log_info("Failed to find a working mixer device.");
+ return;
+ }
+
+ if (element) {
+
+ if (!(u->mixer_path = pa_alsa_path_synthesize(element, PA_ALSA_DIRECTION_OUTPUT)))
+ goto fail;
+
+ if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, ignore_dB) < 0)
+ goto fail;
+
+ pa_log_debug("Probed mixer path %s:", u->mixer_path->name);
+ pa_alsa_path_dump(u->mixer_path);
+ } else {
+
+ if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_OUTPUT)))
+ goto fail;
+
+ pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB);
+
+ pa_log_debug("Probed mixer paths:");
+ pa_alsa_path_set_dump(u->mixer_path_set);
+ }
+
+ return;
+
+fail:
+
+ if (u->mixer_path_set) {
+ pa_alsa_path_set_free(u->mixer_path_set);
+ u->mixer_path_set = NULL;
+ } else if (u->mixer_path) {
+ pa_alsa_path_free(u->mixer_path);
+ u->mixer_path = NULL;
+ }
+
+ if (u->mixer_handle) {
+ snd_mixer_close(u->mixer_handle);
+ u->mixer_handle = NULL;
+ }
+}
+
static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) {
pa_assert(u);
if (!u->mixer_handle)
return 0;
- pa_assert(u->mixer_elem);
+ if (u->sink->active_port) {
+ pa_alsa_port_data *data;
- if (snd_mixer_selem_has_playback_volume(u->mixer_elem)) {
- pa_bool_t suitable = FALSE;
+ /* We have a list of supported paths, so let's activate the
+ * one that has been chosen as active */
- if (snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) < 0)
- pa_log_info("Failed to get volume range. Falling back to software volume control.");
- else if (u->hw_volume_min >= u->hw_volume_max)
- pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", u->hw_volume_min, u->hw_volume_max);
- else {
- pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max);
- suitable = TRUE;
- }
+ data = PA_DEVICE_PORT_DATA(u->sink->active_port);
+ u->mixer_path = data->path;
- if (suitable) {
- if (ignore_dB || snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0)
- pa_log_info("Mixer doesn't support dB information or data is ignored.");
- else {
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_min, sizeof(u->hw_dB_min));
- VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_max, sizeof(u->hw_dB_max));
-#endif
+ pa_alsa_path_select(data->path, u->mixer_handle);
- if (u->hw_dB_min >= u->hw_dB_max)
- pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0);
- else {
- pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0);
- u->hw_dB_supported = TRUE;
-
- if (u->hw_dB_max > 0) {
- u->sink->base_volume = pa_sw_volume_from_dB(- (double) u->hw_dB_max/100.0);
- pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume));
- } else
- pa_log_info("No particular base volume set, fixing to 0 dB");
- }
- }
+ if (data->setting)
+ pa_alsa_setting_select(data->setting, u->mixer_handle);
- if (!u->hw_dB_supported &&
- u->hw_volume_max - u->hw_volume_min < 3) {
+ } else {
- pa_log_info("Device doesn't do dB volume and has less than 4 volume levels. Falling back to software volume control.");
- suitable = FALSE;
- }
- }
+ if (!u->mixer_path && u->mixer_path_set)
+ u->mixer_path = u->mixer_path_set->paths;
- if (suitable) {
- u->mixer_seperate_channels = pa_alsa_calc_mixer_map(u->mixer_elem, &u->sink->channel_map, u->mixer_map, TRUE) >= 0;
+ if (u->mixer_path) {
+ /* Hmm, we have only a single path, then let's activate it */
- u->sink->get_volume = sink_get_volume_cb;
- u->sink->set_volume = sink_set_volume_cb;
- u->sink->flags |= PA_SINK_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SINK_DECIBEL_VOLUME : 0);
- pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported");
+ pa_alsa_path_select(u->mixer_path, u->mixer_handle);
- if (!u->hw_dB_supported)
- u->sink->n_volume_steps = u->hw_volume_max - u->hw_volume_min + 1;
+ if (u->mixer_path->settings)
+ pa_alsa_setting_select(u->mixer_path->settings, u->mixer_handle);
} else
- pa_log_info("Using software volume control.");
+ return 0;
}
- if (snd_mixer_selem_has_playback_switch(u->mixer_elem)) {
+ if (!u->mixer_path->has_volume)
+ pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
+ else {
+
+ if (u->mixer_path->has_dB) {
+ pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB);
+
+ u->sink->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ u->sink->n_volume_steps = PA_VOLUME_NORM+1;
+
+ if (u->mixer_path->max_dB > 0.0)
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->sink->base_volume));
+ else
+ pa_log_info("No particular base volume set, fixing to 0 dB");
+
+ } else {
+ pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
+ u->sink->base_volume = PA_VOLUME_NORM;
+ u->sink->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
+ }
+
+ u->sink->get_volume = sink_get_volume_cb;
+ u->sink->set_volume = sink_set_volume_cb;
+
+ u->sink->flags |= PA_SINK_HW_VOLUME_CTRL | (u->mixer_path->has_dB ? PA_SINK_DECIBEL_VOLUME : 0);
+ pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported");
+ }
+
+ if (!u->mixer_path->has_mute) {
+ pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
+ } else {
u->sink->get_mute = sink_get_mute_cb;
u->sink->set_mute = sink_set_mute_cb;
u->sink->flags |= PA_SINK_HW_MUTE_CTRL;
- } else
- pa_log_info("Using software mute control.");
+ pa_log_info("Using hardware mute control.");
+ }
u->mixer_fdl = pa_alsa_fdlist_new();
return -1;
}
- snd_mixer_elem_set_callback(u->mixer_elem, mixer_callback);
- snd_mixer_elem_set_callback_private(u->mixer_elem, u);
+ if (u->mixer_path_set)
+ pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u);
+ else
+ pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u);
return 0;
}
-pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile) {
+pa_sink *pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping) {
struct userdata *u = NULL;
const char *dev_id = NULL;
size_t frame_size;
pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE;
pa_sink_new_data data;
- char *control_device = NULL;
+ pa_alsa_profile_set *profile_set = NULL;
pa_assert(m);
pa_assert(ma);
b = use_mmap;
d = use_tsched;
- if (profile) {
+ if (mapping) {
if (!(dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
pa_log("device_id= not set");
goto fail;
}
- if (!(u->pcm_handle = pa_alsa_open_by_device_id_profile(
+ if (!(u->pcm_handle = pa_alsa_open_by_device_id_mapping(
dev_id,
&u->device_name,
&ss, &map,
SND_PCM_STREAM_PLAYBACK,
&nfrags, &period_frames, tsched_frames,
- &b, &d, profile)))
+ &b, &d, mapping)))
goto fail;
} else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
+ if (!(profile_set = pa_alsa_profile_set_new(NULL, &map)))
+ goto fail;
+
if (!(u->pcm_handle = pa_alsa_open_by_device_id_auto(
dev_id,
&u->device_name,
&ss, &map,
SND_PCM_STREAM_PLAYBACK,
&nfrags, &period_frames, tsched_frames,
- &b, &d, &profile)))
+ &b, &d, profile_set, &mapping)))
goto fail;
&nfrags, &period_frames, tsched_frames,
&b, &d, FALSE)))
goto fail;
-
}
pa_assert(u->device_name);
goto fail;
}
- if (profile)
- pa_log_info("Selected configuration '%s' (%s).", profile->description, profile->name);
+ if (mapping)
+ pa_log_info("Selected mapping '%s' (%s).", mapping->description, mapping->name);
if (use_mmap && !b) {
pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode.");
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
- pa_alsa_find_mixer_and_elem(u->pcm_handle, &control_device, &u->mixer_handle, &u->mixer_elem, pa_modargs_get_value(ma, "control", NULL), profile);
+ find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB);
pa_sink_new_data_init(&data);
data.driver = driver;
pa_sink_new_data_set_sample_spec(&data, &ss);
pa_sink_new_data_set_channel_map(&data, &map);
- pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle, u->mixer_elem);
+ pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags));
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial"));
- if (profile) {
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, profile->name);
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, profile->description);
+ if (mapping) {
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, mapping->name);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, mapping->description);
}
pa_alsa_init_description(data.proplist);
- if (control_device) {
- pa_alsa_init_proplist_ctl(data.proplist, control_device);
- pa_xfree(control_device);
- }
+ if (u->control_device)
+ pa_alsa_init_proplist_ctl(data.proplist, u->control_device);
if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
goto fail;
}
+ if (u->mixer_path_set)
+ pa_alsa_add_ports(&data.ports, u->mixer_path_set);
+
u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY|(u->use_tsched ? PA_SINK_DYNAMIC_LATENCY : 0));
pa_sink_new_data_done(&data);
u->sink->parent.process_msg = sink_process_msg;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
u->sink->set_state = sink_set_state_cb;
+ u->sink->set_port = sink_set_port_cb;
u->sink->userdata = u;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_put(u->sink);
+ if (profile_set)
+ pa_alsa_profile_set_free(profile_set);
+
return u->sink;
fail:
if (u)
userdata_free(u);
+ if (profile_set)
+ pa_alsa_profile_set_free(profile_set);
+
return NULL;
}
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
+ if (u->pcm_handle) {
+ snd_pcm_drop(u->pcm_handle);
+ snd_pcm_close(u->pcm_handle);
+ }
+
if (u->mixer_fdl)
pa_alsa_fdlist_free(u->mixer_fdl);
+ if (u->mixer_path_set)
+ pa_alsa_path_set_free(u->mixer_path_set);
+ else if (u->mixer_path)
+ pa_alsa_path_free(u->mixer_path);
+
if (u->mixer_handle)
snd_mixer_close(u->mixer_handle);
- if (u->pcm_handle) {
- snd_pcm_drop(u->pcm_handle);
- snd_pcm_close(u->pcm_handle);
- }
-
if (u->smoother)
pa_smoother_free(u->smoother);
monitor_done(u);
pa_xfree(u->device_name);
+ pa_xfree(u->control_device);
pa_xfree(u);
}
#include <pulsecore/sink.h>
#include "alsa-util.h"
+#include "alsa-mixer.h"
-pa_sink* pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile);
+pa_sink* pa_alsa_sink_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping);
void pa_alsa_sink_free(pa_sink *s);
#include <asoundlib.h>
-#ifdef HAVE_VALGRIND_MEMCHECK_H
-#include <valgrind/memcheck.h>
-#endif
-
#include <pulse/xmalloc.h>
#include <pulse/util.h>
#include <pulse/timeval.h>
pa_alsa_fdlist *mixer_fdl;
snd_mixer_t *mixer_handle;
- snd_mixer_elem_t *mixer_elem;
- long hw_volume_max, hw_volume_min;
- long hw_dB_max, hw_dB_min;
- pa_bool_t hw_dB_supported:1;
- pa_bool_t mixer_seperate_channels:1;
+ pa_alsa_path_set *mixer_path_set;
+ pa_alsa_path *mixer_path;
pa_cvolume hardware_volume;
unsigned nfragments;
char *device_name;
+ char *control_device;
pa_bool_t use_mmap:1, use_tsched:1;
return 0;
}
-static pa_volume_t from_alsa_volume(struct userdata *u, long alsa_vol) {
-
- return (pa_volume_t) round(((double) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) /
- (double) (u->hw_volume_max - u->hw_volume_min));
-}
-
-static long to_alsa_volume(struct userdata *u, pa_volume_t vol) {
- long alsa_vol;
-
- alsa_vol = (long) round(((double) vol * (double) (u->hw_volume_max - u->hw_volume_min))
- / PA_VOLUME_NORM) + u->hw_volume_min;
-
- return PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max);
-}
-
static void source_get_volume_cb(pa_source *s) {
struct userdata *u = s->userdata;
- int err;
- unsigned i;
pa_cvolume r;
char t[PA_CVOLUME_SNPRINT_MAX];
pa_assert(u);
- pa_assert(u->mixer_elem);
-
- if (u->mixer_seperate_channels) {
-
- r.channels = s->sample_spec.channels;
-
- for (i = 0; i < s->sample_spec.channels; i++) {
- long alsa_vol;
-
- if (u->hw_dB_supported) {
-
- if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0);
- } else {
-
- if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
- r.values[i] = from_alsa_volume(u, alsa_vol);
- }
- }
-
- } else {
- long alsa_vol;
-
- if (u->hw_dB_supported) {
-
- if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0));
-
- } else {
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
+ if (pa_alsa_path_get_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
+ return;
- pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol));
- }
- }
+ /* Shift down by the base volume, so that 0dB becomes maximum volume */
+ pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume);
pa_log_debug("Read hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
- if (!pa_cvolume_equal(&u->hardware_volume, &r)) {
+ if (pa_cvolume_equal(&u->hardware_volume, &r))
+ return;
- s->virtual_volume = u->hardware_volume = r;
+ s->virtual_volume = u->hardware_volume = r;
- if (u->hw_dB_supported) {
- pa_cvolume reset;
+ if (u->mixer_path->has_dB) {
+ pa_cvolume reset;
- /* Hmm, so the hardware volume changed, let's reset our software volume */
- pa_cvolume_reset(&reset, s->sample_spec.channels);
- pa_source_set_soft_volume(s, &reset);
- }
+ /* Hmm, so the hardware volume changed, let's reset our software volume */
+ pa_cvolume_reset(&reset, s->sample_spec.channels);
+ pa_source_set_soft_volume(s, &reset);
}
-
- return;
-
-fail:
- pa_log_error("Unable to read volume: %s", pa_alsa_strerror(err));
}
static void source_set_volume_cb(pa_source *s) {
struct userdata *u = s->userdata;
- int err;
- unsigned i;
pa_cvolume r;
+ char t[PA_CVOLUME_SNPRINT_MAX];
pa_assert(u);
- pa_assert(u->mixer_elem);
-
- if (u->mixer_seperate_channels) {
-
- r.channels = s->sample_spec.channels;
-
- for (i = 0; i < s->sample_spec.channels; i++) {
- long alsa_vol;
- pa_volume_t vol;
-
- vol = s->virtual_volume.values[i];
-
- if (u->hw_dB_supported) {
-
- alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
- alsa_vol += u->hw_dB_max;
- alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max);
-
- if ((err = snd_mixer_selem_set_capture_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, 1)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- r.values[i] = pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0);
-
- } else {
- alsa_vol = to_alsa_volume(u, vol);
-
- if ((err = snd_mixer_selem_set_capture_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0)
- goto fail;
-
- r.values[i] = from_alsa_volume(u, alsa_vol);
- }
- }
-
- } else {
- pa_volume_t vol;
- long alsa_vol;
-
- vol = pa_cvolume_max(&s->virtual_volume);
-
- if (u->hw_dB_supported) {
- alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100);
- alsa_vol += u->hw_dB_max;
- alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max);
-
- if ((err = snd_mixer_selem_set_capture_dB_all(u->mixer_elem, alsa_vol, 1)) < 0)
- goto fail;
-
- if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
-
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&alsa_vol, sizeof(alsa_vol));
-#endif
-
- pa_cvolume_set(&r, s->sample_spec.channels, pa_sw_volume_from_dB((double) (alsa_vol - u->hw_dB_max) / 100.0));
-
- } else {
- alsa_vol = to_alsa_volume(u, vol);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_set_capture_volume_all(u->mixer_elem, alsa_vol)) < 0)
- goto fail;
+ /* Shift up by the base volume */
+ pa_sw_cvolume_divide_scalar(&r, &s->virtual_volume, s->base_volume);
- if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, SND_MIXER_SCHN_MONO, &alsa_vol)) < 0)
- goto fail;
+ if (pa_alsa_path_set_volume(u->mixer_path, u->mixer_handle, &s->channel_map, &r) < 0)
+ return;
- pa_cvolume_set(&r, s->sample_spec.channels, from_alsa_volume(u, alsa_vol));
- }
- }
+ /* Shift down by the base volume, so that 0dB becomes maximum volume */
+ pa_sw_cvolume_multiply_scalar(&r, &r, s->base_volume);
u->hardware_volume = r;
- if (u->hw_dB_supported) {
- char t[PA_CVOLUME_SNPRINT_MAX];
+ if (u->mixer_path->has_dB) {
/* Match exactly what the user requested by software */
-
pa_sw_cvolume_divide(&s->soft_volume, &s->virtual_volume, &u->hardware_volume);
pa_log_debug("Requested volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->virtual_volume));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &u->hardware_volume));
pa_log_debug("Calculated software volume: %s", pa_cvolume_snprint(t, sizeof(t), &s->soft_volume));
- } else
+ } else {
+ pa_log_debug("Wrote hardware volume: %s", pa_cvolume_snprint(t, sizeof(t), &r));
/* We can't match exactly what the user requested, hence let's
* at least tell the user about it */
s->virtual_volume = r;
-
- return;
-
-fail:
- pa_log_error("Unable to set volume: %s", pa_alsa_strerror(err));
+ }
}
static void source_get_mute_cb(pa_source *s) {
struct userdata *u = s->userdata;
- int err, sw = 0;
+ pa_bool_t b;
pa_assert(u);
- pa_assert(u->mixer_elem);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_get_capture_switch(u->mixer_elem, 0, &sw)) < 0) {
- pa_log_error("Unable to get switch: %s", pa_alsa_strerror(err));
+ if (pa_alsa_path_get_mute(u->mixer_path, u->mixer_handle, &b) < 0)
return;
- }
- s->muted = !sw;
+ s->muted = b;
}
static void source_set_mute_cb(pa_source *s) {
struct userdata *u = s->userdata;
- int err;
pa_assert(u);
- pa_assert(u->mixer_elem);
+ pa_assert(u->mixer_path);
+ pa_assert(u->mixer_handle);
- if ((err = snd_mixer_selem_set_capture_switch_all(u->mixer_elem, !s->muted)) < 0) {
- pa_log_error("Unable to set switch: %s", pa_alsa_strerror(err));
- return;
+ pa_alsa_path_set_mute(u->mixer_path, u->mixer_handle, s->muted);
+}
+
+static int source_set_port_cb(pa_source *s, pa_device_port *p) {
+ struct userdata *u = s->userdata;
+ pa_alsa_port_data *data;
+
+ pa_assert(u);
+ pa_assert(p);
+ pa_assert(u->mixer_handle);
+
+ data = PA_DEVICE_PORT_DATA(p);
+
+ pa_assert_se(u->mixer_path = data->path);
+ pa_alsa_path_select(u->mixer_path, u->mixer_handle);
+
+ if (u->mixer_path->has_volume && u->mixer_path->has_dB) {
+ s->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ s->n_volume_steps = PA_VOLUME_NORM+1;
+
+ if (u->mixer_path->max_dB > 0.0)
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(s->base_volume));
+ else
+ pa_log_info("No particular base volume set, fixing to 0 dB");
+ } else {
+ s->base_volume = PA_VOLUME_NORM;
+ s->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
}
+
+ if (data->setting)
+ pa_alsa_setting_select(data->setting, u->mixer_handle);
+
+ if (s->set_mute)
+ s->set_mute(s);
+ if (s->set_volume)
+ s->set_volume(s);
+
+ return 0;
}
static void source_update_requested_latency_cb(pa_source *s) {
pa_xfree(t);
}
+static void find_mixer(struct userdata *u, pa_alsa_mapping *mapping, const char *element, pa_bool_t ignore_dB) {
+
+ if (!mapping && !element)
+ return;
+
+ if (!(u->mixer_handle = pa_alsa_open_mixer_for_pcm(u->pcm_handle, &u->control_device))) {
+ pa_log_info("Failed to find a working mixer device.");
+ return;
+ }
+
+ if (element) {
+
+ if (!(u->mixer_path = pa_alsa_path_synthesize(element, PA_ALSA_DIRECTION_INPUT)))
+ goto fail;
+
+ if (pa_alsa_path_probe(u->mixer_path, u->mixer_handle, ignore_dB) < 0)
+ goto fail;
+
+ pa_log_debug("Probed mixer path %s:", u->mixer_path->name);
+ pa_alsa_path_dump(u->mixer_path);
+ } else {
+
+ if (!(u->mixer_path_set = pa_alsa_path_set_new(mapping, PA_ALSA_DIRECTION_INPUT)))
+ goto fail;
+
+ pa_alsa_path_set_probe(u->mixer_path_set, u->mixer_handle, ignore_dB);
+
+ pa_log_debug("Probed mixer paths:");
+ pa_alsa_path_set_dump(u->mixer_path_set);
+ }
+
+ return;
+
+fail:
+
+ if (u->mixer_path_set) {
+ pa_alsa_path_set_free(u->mixer_path_set);
+ u->mixer_path_set = NULL;
+ } else if (u->mixer_path) {
+ pa_alsa_path_free(u->mixer_path);
+ u->mixer_path = NULL;
+ }
+
+ if (u->mixer_handle) {
+ snd_mixer_close(u->mixer_handle);
+ u->mixer_handle = NULL;
+ }
+}
+
static int setup_mixer(struct userdata *u, pa_bool_t ignore_dB) {
pa_assert(u);
if (!u->mixer_handle)
return 0;
- pa_assert(u->mixer_elem);
+ if (u->source->active_port) {
+ pa_alsa_port_data *data;
- if (snd_mixer_selem_has_capture_volume(u->mixer_elem)) {
- pa_bool_t suitable = FALSE;
+ /* We have a list of supported paths, so let's activate the
+ * one that has been chosen as active */
- if (snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) < 0)
- pa_log_info("Failed to get volume range. Falling back to software volume control.");
- else if (u->hw_volume_min >= u->hw_volume_max)
- pa_log_warn("Your kernel driver is broken: it reports a volume range from %li to %li which makes no sense.", u->hw_volume_min, u->hw_volume_max);
- else {
- pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max);
- suitable = TRUE;
- }
+ data = PA_DEVICE_PORT_DATA(u->source->active_port);
+ u->mixer_path = data->path;
- if (suitable) {
- if (ignore_dB || snd_mixer_selem_get_capture_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) < 0)
- pa_log_info("Mixer doesn't support dB information or data is ignored.");
- else {
-#ifdef HAVE_VALGRIND_MEMCHECK_H
- VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_min, sizeof(u->hw_dB_min));
- VALGRIND_MAKE_MEM_DEFINED(&u->hw_dB_max, sizeof(u->hw_dB_max));
-#endif
+ pa_alsa_path_select(data->path, u->mixer_handle);
- if (u->hw_dB_min >= u->hw_dB_max)
- pa_log_warn("Your kernel driver is broken: it reports a volume range from %0.2f dB to %0.2f dB which makes no sense.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0);
- else {
- pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", (double) u->hw_dB_min/100.0, (double) u->hw_dB_max/100.0);
- u->hw_dB_supported = TRUE;
-
- if (u->hw_dB_max > 0) {
- u->source->base_volume = pa_sw_volume_from_dB(- (double) u->hw_dB_max/100.0);
- pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume));
- } else
- pa_log_info("No particular base volume set, fixing to 0 dB");
- }
- }
+ if (data->setting)
+ pa_alsa_setting_select(data->setting, u->mixer_handle);
- if (!u->hw_dB_supported &&
- u->hw_volume_max - u->hw_volume_min < 3) {
+ } else {
- pa_log_info("Device has less than 4 volume levels. Falling back to software volume control.");
- suitable = FALSE;
- }
- }
+ if (!u->mixer_path && u->mixer_path_set)
+ u->mixer_path = u->mixer_path_set->paths;
- if (suitable) {
- u->mixer_seperate_channels = pa_alsa_calc_mixer_map(u->mixer_elem, &u->source->channel_map, u->mixer_map, FALSE) >= 0;
+ if (u->mixer_path) {
+ /* Hmm, we have only a single path, then let's activate it */
- u->source->get_volume = source_get_volume_cb;
- u->source->set_volume = source_set_volume_cb;
- u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SOURCE_DECIBEL_VOLUME : 0);
- pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported");
+ pa_alsa_path_select(u->mixer_path, u->mixer_handle);
- if (!u->hw_dB_supported)
- u->source->n_volume_steps = u->hw_volume_max - u->hw_volume_min + 1;
+ if (u->mixer_path->settings)
+ pa_alsa_setting_select(u->mixer_path->settings, u->mixer_handle);
} else
- pa_log_info("Using software volume control.");
+ return 0;
+ }
+
+ if (!u->mixer_path->has_volume)
+ pa_log_info("Driver does not support hardware volume control, falling back to software volume control.");
+ else {
+
+ if (u->mixer_path->has_dB) {
+ pa_log_info("Hardware volume ranges from %0.2f dB to %0.2f dB.", u->mixer_path->min_dB, u->mixer_path->max_dB);
+
+ u->source->base_volume = pa_sw_volume_from_dB(-u->mixer_path->max_dB);
+ u->source->n_volume_steps = PA_VOLUME_NORM+1;
+
+ if (u->mixer_path->max_dB > 0.0)
+ pa_log_info("Fixing base volume to %0.2f dB", pa_sw_volume_to_dB(u->source->base_volume));
+ else
+ pa_log_info("No particular base volume set, fixing to 0 dB");
+
+ } else {
+ pa_log_info("Hardware volume ranges from %li to %li.", u->mixer_path->min_volume, u->mixer_path->max_volume);
+ u->source->base_volume = PA_VOLUME_NORM;
+ u->source->n_volume_steps = u->mixer_path->max_volume - u->mixer_path->min_volume + 1;
+ }
+
+ u->source->get_volume = source_get_volume_cb;
+ u->source->set_volume = source_set_volume_cb;
+
+ u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL | (u->mixer_path->has_dB ? PA_SOURCE_DECIBEL_VOLUME : 0);
+ pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->mixer_path->has_dB ? "supported" : "not supported");
}
- if (snd_mixer_selem_has_capture_switch(u->mixer_elem)) {
+ if (!u->mixer_path->has_mute) {
+ pa_log_info("Driver does not support hardware mute control, falling back to software mute control.");
+ } else {
u->source->get_mute = source_get_mute_cb;
u->source->set_mute = source_set_mute_cb;
u->source->flags |= PA_SOURCE_HW_MUTE_CTRL;
- } else
- pa_log_info("Using software mute control.");
+ pa_log_info("Using hardware mute control.");
+ }
u->mixer_fdl = pa_alsa_fdlist_new();
return -1;
}
- snd_mixer_elem_set_callback(u->mixer_elem, mixer_callback);
- snd_mixer_elem_set_callback_private(u->mixer_elem, u);
+ if (u->mixer_path_set)
+ pa_alsa_path_set_set_callback(u->mixer_path_set, u->mixer_handle, mixer_callback, u);
+ else
+ pa_alsa_path_set_callback(u->mixer_path, u->mixer_handle, mixer_callback, u);
return 0;
}
-pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile) {
+pa_source *pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping) {
struct userdata *u = NULL;
const char *dev_id = NULL;
size_t frame_size;
pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, ignore_dB = FALSE;
pa_source_new_data data;
- char *control_device = NULL;
+ pa_alsa_profile_set *profile_set = NULL;
pa_assert(m);
pa_assert(ma);
u->use_tsched = use_tsched;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
- u->alsa_rtpoll_item = NULL;
u->smoother = pa_smoother_new(
DEFAULT_TSCHED_WATERMARK_USEC*2,
b = use_mmap;
d = use_tsched;
- if (profile) {
+ if (mapping) {
if (!(dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
pa_log("device_id= not set");
goto fail;
}
- if (!(u->pcm_handle = pa_alsa_open_by_device_id_profile(
+ if (!(u->pcm_handle = pa_alsa_open_by_device_id_mapping(
dev_id,
&u->device_name,
&ss, &map,
SND_PCM_STREAM_CAPTURE,
&nfrags, &period_frames, tsched_frames,
- &b, &d, profile)))
+ &b, &d, mapping)))
goto fail;
} else if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) {
+ if (!(profile_set = pa_alsa_profile_set_new(NULL, &map)))
+ goto fail;
+
if (!(u->pcm_handle = pa_alsa_open_by_device_id_auto(
dev_id,
&u->device_name,
&ss, &map,
SND_PCM_STREAM_CAPTURE,
&nfrags, &period_frames, tsched_frames,
- &b, &d, &profile)))
+ &b, &d, profile_set, &mapping)))
goto fail;
} else {
goto fail;
}
- if (profile)
- pa_log_info("Selected configuration '%s' (%s).", profile->description, profile->name);
+ if (mapping)
+ pa_log_info("Selected mapping '%s' (%s).", mapping->description, mapping->name);
if (use_mmap && !b) {
pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode.");
/* ALSA might tweak the sample spec, so recalculate the frame size */
frame_size = pa_frame_size(&ss);
- pa_alsa_find_mixer_and_elem(u->pcm_handle, &control_device, &u->mixer_handle, &u->mixer_elem, pa_modargs_get_value(ma, "control", NULL), profile);
+ find_mixer(u, mapping, pa_modargs_get_value(ma, "control", NULL), ignore_dB);
pa_source_new_data_init(&data);
data.driver = driver;
pa_source_new_data_set_sample_spec(&data, &ss);
pa_source_new_data_set_channel_map(&data, &map);
- pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle, u->mixer_elem);
+ pa_alsa_init_proplist_pcm(m->core, data.proplist, u->pcm_handle);
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags));
pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial"));
- if (profile) {
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, profile->name);
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, profile->description);
+ if (mapping) {
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_NAME, mapping->name);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_PROFILE_DESCRIPTION, mapping->description);
}
pa_alsa_init_description(data.proplist);
- if (control_device) {
- pa_alsa_init_proplist_ctl(data.proplist, control_device);
- pa_xfree(control_device);
- }
+ if (u->control_device)
+ pa_alsa_init_proplist_ctl(data.proplist, u->control_device);
if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
goto fail;
}
+ if (u->mixer_path_set)
+ pa_alsa_add_ports(&data.ports, u->mixer_path_set);
+
u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY|(u->use_tsched ? PA_SOURCE_DYNAMIC_LATENCY : 0));
pa_source_new_data_done(&data);
u->source->parent.process_msg = source_process_msg;
u->source->update_requested_latency = source_update_requested_latency_cb;
u->source->set_state = source_set_state_cb;
+ u->source->set_port = source_set_port_cb;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_put(u->source);
+ if (profile_set)
+ pa_alsa_profile_set_free(profile_set);
+
return u->source;
fail:
if (u)
userdata_free(u);
+ if (profile_set)
+ pa_alsa_profile_set_free(profile_set);
+
return NULL;
}
if (u->rtpoll)
pa_rtpoll_free(u->rtpoll);
+ if (u->pcm_handle) {
+ snd_pcm_drop(u->pcm_handle);
+ snd_pcm_close(u->pcm_handle);
+ }
+
if (u->mixer_fdl)
pa_alsa_fdlist_free(u->mixer_fdl);
+ if (u->mixer_path_set)
+ pa_alsa_path_set_free(u->mixer_path_set);
+ else if (u->mixer_path)
+ pa_alsa_path_free(u->mixer_path);
+
if (u->mixer_handle)
snd_mixer_close(u->mixer_handle);
- if (u->pcm_handle) {
- snd_pcm_drop(u->pcm_handle);
- snd_pcm_close(u->pcm_handle);
- }
-
if (u->smoother)
pa_smoother_free(u->smoother);
monitor_done(u);
pa_xfree(u->device_name);
+ pa_xfree(u->control_device);
pa_xfree(u);
}
#include "alsa-util.h"
-pa_source* pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, const pa_alsa_profile_info *profile);
+pa_source* pa_alsa_source_new(pa_module *m, pa_modargs *ma, const char*driver, pa_card *card, pa_alsa_mapping *mapping);
void pa_alsa_source_free(pa_source *s);
#include <pulsecore/core-error.h>
#include <pulsecore/once.h>
#include <pulsecore/thread.h>
+#include <pulsecore/conf-parser.h>
#include "alsa-util.h"
+#include "alsa-mixer.h"
#ifdef HAVE_HAL
#include "hal-util.h"
#include "udev-util.h"
#endif
-struct pa_alsa_fdlist {
- unsigned num_fds;
- struct pollfd *fds;
- /* This is a temporary buffer used to avoid lots of mallocs */
- struct pollfd *work_fds;
-
- snd_mixer_t *mixer;
-
- pa_mainloop_api *m;
- pa_defer_event *defer;
- pa_io_event **ios;
-
- pa_bool_t polled;
-
- void (*cb)(void *userdata);
- void *userdata;
-};
-
-static void io_cb(pa_mainloop_api*a, pa_io_event* e, int fd, pa_io_event_flags_t events, void *userdata) {
-
- struct pa_alsa_fdlist *fdl = userdata;
- int err;
- unsigned i;
- unsigned short revents;
-
- pa_assert(a);
- pa_assert(fdl);
- pa_assert(fdl->mixer);
- pa_assert(fdl->fds);
- pa_assert(fdl->work_fds);
-
- if (fdl->polled)
- return;
-
- fdl->polled = TRUE;
-
- memcpy(fdl->work_fds, fdl->fds, sizeof(struct pollfd) * fdl->num_fds);
-
- for (i = 0; i < fdl->num_fds; i++) {
- if (e == fdl->ios[i]) {
- if (events & PA_IO_EVENT_INPUT)
- fdl->work_fds[i].revents |= POLLIN;
- if (events & PA_IO_EVENT_OUTPUT)
- fdl->work_fds[i].revents |= POLLOUT;
- if (events & PA_IO_EVENT_ERROR)
- fdl->work_fds[i].revents |= POLLERR;
- if (events & PA_IO_EVENT_HANGUP)
- fdl->work_fds[i].revents |= POLLHUP;
- break;
- }
- }
-
- pa_assert(i != fdl->num_fds);
-
- if ((err = snd_mixer_poll_descriptors_revents(fdl->mixer, fdl->work_fds, fdl->num_fds, &revents)) < 0) {
- pa_log_error("Unable to get poll revent: %s", pa_alsa_strerror(err));
- return;
- }
-
- a->defer_enable(fdl->defer, 1);
-
- if (revents)
- snd_mixer_handle_events(fdl->mixer);
-}
-
-static void defer_cb(pa_mainloop_api*a, pa_defer_event* e, void *userdata) {
- struct pa_alsa_fdlist *fdl = userdata;
- unsigned num_fds, i;
- int err, n;
- struct pollfd *temp;
-
- pa_assert(a);
- pa_assert(fdl);
- pa_assert(fdl->mixer);
-
- a->defer_enable(fdl->defer, 0);
-
- if ((n = snd_mixer_poll_descriptors_count(fdl->mixer)) < 0) {
- pa_log("snd_mixer_poll_descriptors_count() failed: %s", pa_alsa_strerror(n));
- return;
- }
- num_fds = (unsigned) n;
-
- if (num_fds != fdl->num_fds) {
- if (fdl->fds)
- pa_xfree(fdl->fds);
- if (fdl->work_fds)
- pa_xfree(fdl->work_fds);
- fdl->fds = pa_xnew0(struct pollfd, num_fds);
- fdl->work_fds = pa_xnew(struct pollfd, num_fds);
- }
-
- memset(fdl->work_fds, 0, sizeof(struct pollfd) * num_fds);
-
- if ((err = snd_mixer_poll_descriptors(fdl->mixer, fdl->work_fds, num_fds)) < 0) {
- pa_log_error("Unable to get poll descriptors: %s", pa_alsa_strerror(err));
- return;
- }
-
- fdl->polled = FALSE;
-
- if (memcmp(fdl->fds, fdl->work_fds, sizeof(struct pollfd) * num_fds) == 0)
- return;
-
- if (fdl->ios) {
- for (i = 0; i < fdl->num_fds; i++)
- a->io_free(fdl->ios[i]);
-
- if (num_fds != fdl->num_fds) {
- pa_xfree(fdl->ios);
- fdl->ios = NULL;
- }
- }
-
- if (!fdl->ios)
- fdl->ios = pa_xnew(pa_io_event*, num_fds);
-
- /* Swap pointers */
- temp = fdl->work_fds;
- fdl->work_fds = fdl->fds;
- fdl->fds = temp;
-
- fdl->num_fds = num_fds;
-
- for (i = 0;i < num_fds;i++)
- fdl->ios[i] = a->io_new(a, fdl->fds[i].fd,
- ((fdl->fds[i].events & POLLIN) ? PA_IO_EVENT_INPUT : 0) |
- ((fdl->fds[i].events & POLLOUT) ? PA_IO_EVENT_OUTPUT : 0),
- io_cb, fdl);
-}
-
-struct pa_alsa_fdlist *pa_alsa_fdlist_new(void) {
- struct pa_alsa_fdlist *fdl;
-
- fdl = pa_xnew0(struct pa_alsa_fdlist, 1);
-
- return fdl;
-}
-
-void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl) {
- pa_assert(fdl);
-
- if (fdl->defer) {
- pa_assert(fdl->m);
- fdl->m->defer_free(fdl->defer);
- }
-
- if (fdl->ios) {
- unsigned i;
- pa_assert(fdl->m);
- for (i = 0; i < fdl->num_fds; i++)
- fdl->m->io_free(fdl->ios[i]);
- pa_xfree(fdl->ios);
- }
-
- if (fdl->fds)
- pa_xfree(fdl->fds);
- if (fdl->work_fds)
- pa_xfree(fdl->work_fds);
-
- pa_xfree(fdl);
-}
-
-int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m) {
- pa_assert(fdl);
- pa_assert(mixer_handle);
- pa_assert(m);
- pa_assert(!fdl->m);
-
- fdl->mixer = mixer_handle;
- fdl->m = m;
- fdl->defer = m->defer_new(m, defer_cb, fdl);
-
- return 0;
-}
-
static int set_format(snd_pcm_t *pcm_handle, snd_pcm_hw_params_t *hwparams, pa_sample_format_t *f) {
static const snd_pcm_format_t format_trans[] = {
PA_SAMPLE_S16RE,
PA_SAMPLE_ALAW,
PA_SAMPLE_ULAW,
- PA_SAMPLE_U8,
- PA_SAMPLE_INVALID
+ PA_SAMPLE_U8
};
- int i, ret;
+ unsigned i;
+ int ret;
pa_assert(pcm_handle);
pa_assert(f);
snd_pcm_format_description(format_trans[*f]),
pa_alsa_strerror(ret));
-
if (*f == PA_SAMPLE_FLOAT32BE)
*f = PA_SAMPLE_FLOAT32LE;
else if (*f == PA_SAMPLE_FLOAT32LE)
try_auto:
- for (i = 0; try_order[i] != PA_SAMPLE_INVALID; i++) {
+ for (i = 0; i < PA_ELEMENTSOF(try_order); i++) {
*f = try_order[i];
if ((ret = snd_pcm_hw_params_set_format(pcm_handle, hwparams, format_trans[*f])) >= 0)
if (require_exact_channel_number) {
if ((ret = snd_pcm_hw_params_set_channels(pcm_handle, hwparams, c)) < 0) {
- pa_log_debug("snd_pcm_hw_params_set_channels() failed: %s", pa_alsa_strerror(ret));
+ pa_log_debug("snd_pcm_hw_params_set_channels(%u) failed: %s", c, pa_alsa_strerror(ret));
goto finish;
}
} else {
if ((ret = snd_pcm_hw_params_set_channels_near(pcm_handle, hwparams, &c)) < 0) {
- pa_log_debug("snd_pcm_hw_params_set_channels_near() failed: %s", pa_alsa_strerror(ret));
+ pa_log_debug("snd_pcm_hw_params_set_channels_near(%u) failed: %s", c, pa_alsa_strerror(ret));
goto finish;
}
}
tsched_size = (snd_pcm_uframes_t) (((uint64_t) tsched_size * r) / ss->rate);
if (_use_tsched) {
- snd_pcm_uframes_t buffer_size;
+ snd_pcm_uframes_t buffer_size = 0;
- pa_assert_se(snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size) == 0);
- pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r);
+ if ((ret = snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size)) < 0)
+ pa_log_warn("snd_pcm_hw_params_get_buffer_size_max() failed: %s", pa_alsa_strerror(ret));
+ else
+ pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r);
_period_size = tsched_size;
_periods = 1;
if (ss->format != f)
pa_log_info("Device %s doesn't support sample format %s, changed to %s.", snd_pcm_name(pcm_handle), pa_sample_format_to_string(ss->format), pa_sample_format_to_string(f));
- if ((ret = snd_pcm_prepare(pcm_handle)) < 0)
+ if ((ret = snd_pcm_prepare(pcm_handle)) < 0) {
+ pa_log_info("snd_pcm_prepare() failed: %s", pa_alsa_strerror(ret));
goto finish;
+ }
if ((ret = snd_pcm_hw_params_get_period_size(hwparams, &_period_size, &dir)) < 0 ||
- (ret = snd_pcm_hw_params_get_periods(hwparams, &_periods, &dir)) < 0)
+ (ret = snd_pcm_hw_params_get_periods(hwparams, &_periods, &dir)) < 0) {
+ pa_log_info("snd_pcm_hw_params_get_period{s|_size}() failed: %s", pa_alsa_strerror(ret));
goto finish;
+ }
/* If the sample rate deviates too much, we need to resample */
if (r < ss->rate*.95 || r > ss->rate*1.05)
return 0;
}
-static const struct pa_alsa_profile_info device_table[] = {
- {{ 1, { PA_CHANNEL_POSITION_MONO }},
- "hw", NULL,
- N_("Analog Mono"),
- "analog-mono",
- 1,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
- "front", "hw",
- N_("Analog Stereo"),
- "analog-stereo",
- 10,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
- "iec958", NULL,
- N_("Digital Stereo (IEC958)"),
- "iec958-stereo",
- 5,
- "IEC958", NULL,
- "IEC958 In", NULL },
-
- {{ 2, { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT }},
- "hdmi", NULL,
- N_("Digital Stereo (HDMI)"),
- "hdmi-stereo",
- 4,
- "IEC958", NULL,
- "IEC958 In", NULL },
-
- {{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }},
- "surround40", NULL,
- N_("Analog Surround 4.0"),
- "analog-surround-40",
- 7,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 4, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT }},
- "a52", NULL,
- N_("Digital Surround 4.0 (IEC958/AC3)"),
- "iec958-ac3-surround-40",
- 2,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
- PA_CHANNEL_POSITION_LFE }},
- "surround41", NULL,
- N_("Analog Surround 4.1"),
- "analog-surround-41",
- 7,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 5, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
- PA_CHANNEL_POSITION_CENTER }},
- "surround50", NULL,
- N_("Analog Surround 5.0"),
- "analog-surround-50",
- 7,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
- PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_LFE }},
- "surround51", NULL,
- N_("Analog Surround 5.1"),
- "analog-surround-51",
- 8,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 6, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
- PA_CHANNEL_POSITION_FRONT_CENTER, PA_CHANNEL_POSITION_LFE}},
- "a52", NULL,
- N_("Digital Surround 5.1 (IEC958/AC3)"),
- "iec958-ac3-surround-51",
- 3,
- "IEC958", NULL,
- "IEC958 In", NULL },
-
- {{ 8, { PA_CHANNEL_POSITION_FRONT_LEFT, PA_CHANNEL_POSITION_FRONT_RIGHT,
- PA_CHANNEL_POSITION_REAR_LEFT, PA_CHANNEL_POSITION_REAR_RIGHT,
- PA_CHANNEL_POSITION_CENTER, PA_CHANNEL_POSITION_LFE,
- PA_CHANNEL_POSITION_SIDE_LEFT, PA_CHANNEL_POSITION_SIDE_RIGHT }},
- "surround71", NULL,
- N_("Analog Surround 7.1"),
- "analog-surround-71",
- 7,
- "Master", "PCM",
- "Capture", "Mic" },
-
- {{ 0, { 0 }}, NULL, NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL }
-};
-
-static snd_pcm_t *open_by_device_string_with_fallback(
- const char *prefix,
- const char *prefix_fallback,
- const char *dev_id,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
- int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
- snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- pa_bool_t require_exact_channel_number) {
-
- snd_pcm_t *pcm_handle;
- char *d;
-
- d = pa_sprintf_malloc("%s:%s", prefix, dev_id);
-
- pcm_handle = pa_alsa_open_by_device_string(
- d,
- dev,
- ss,
- map,
- mode,
- nfrags,
- period_size,
- tsched_size,
- use_mmap,
- use_tsched,
- require_exact_channel_number);
- pa_xfree(d);
-
- if (!pcm_handle && prefix_fallback) {
-
- d = pa_sprintf_malloc("%s:%s", prefix_fallback, dev_id);
-
- pcm_handle = pa_alsa_open_by_device_string(
- d,
- dev,
- ss,
- map,
- mode,
- nfrags,
- period_size,
- tsched_size,
- use_mmap,
- use_tsched,
- require_exact_channel_number);
- pa_xfree(d);
- }
-
- return pcm_handle;
-}
-
snd_pcm_t *pa_alsa_open_by_device_id_auto(
const char *dev_id,
char **dev,
snd_pcm_uframes_t tsched_size,
pa_bool_t *use_mmap,
pa_bool_t *use_tsched,
- const pa_alsa_profile_info **profile) {
+ pa_alsa_profile_set *ps,
+ pa_alsa_mapping **mapping) {
- int i;
- int direction = 1;
char *d;
snd_pcm_t *pcm_handle;
+ void *state;
+ pa_alsa_mapping *m;
pa_assert(dev_id);
pa_assert(dev);
pa_assert(map);
pa_assert(nfrags);
pa_assert(period_size);
+ pa_assert(ps);
/* First we try to find a device string with a superset of the
- * requested channel map and open it without the plug: prefix. We
- * iterate through our device table from top to bottom and take
- * the first that matches. If we didn't find a working device that
- * way, we iterate backwards, and check all devices that do not
- * provide a superset of the requested channel map.*/
-
- i = 0;
- for (;;) {
-
- if ((direction > 0) == pa_channel_map_superset(&device_table[i].map, map)) {
- pa_sample_spec try_ss;
+ * requested channel map. We iterate through our device table from
+ * top to bottom and take the first that matches. If we didn't
+ * find a working device that way, we iterate backwards, and check
+ * all devices that do not provide a superset of the requested
+ * channel map.*/
- pa_log_debug("Checking for %s (%s)", device_table[i].name, device_table[i].alsa_name);
+ PA_HASHMAP_FOREACH(m, ps->mappings, state) {
+ if (!pa_channel_map_superset(&m->channel_map, map))
+ continue;
- try_ss.channels = device_table[i].map.channels;
- try_ss.rate = ss->rate;
- try_ss.format = ss->format;
+ pa_log_debug("Checking for superset %s (%s)", m->name, m->device_strings[0]);
- pcm_handle = open_by_device_string_with_fallback(
- device_table[i].alsa_name,
- device_table[i].alsa_name_fallback,
- dev_id,
- dev,
- &try_ss,
- map,
- mode,
- nfrags,
- period_size,
- tsched_size,
- use_mmap,
- use_tsched,
- TRUE);
-
- if (pcm_handle) {
-
- *ss = try_ss;
- *map = device_table[i].map;
- pa_assert(map->channels == ss->channels);
-
- if (profile)
- *profile = &device_table[i];
-
- return pcm_handle;
- }
+ pcm_handle = pa_alsa_open_by_device_id_mapping(
+ dev_id,
+ dev,
+ ss,
+ map,
+ mode,
+ nfrags,
+ period_size,
+ tsched_size,
+ use_mmap,
+ use_tsched,
+ m);
- }
+ if (pcm_handle) {
+ if (mapping)
+ *mapping = m;
- if (direction > 0) {
- if (!device_table[i+1].alsa_name) {
- /* OK, so we are at the end of our list. Let's turn
- * back. */
- direction = -1;
- } else {
- /* We are not at the end of the list, so let's simply
- * try the next entry */
- i++;
- }
+ return pcm_handle;
}
+ }
- if (direction < 0) {
-
- if (device_table[i+1].alsa_name &&
- device_table[i].map.channels == device_table[i+1].map.channels) {
-
- /* OK, the next entry has the same number of channels,
- * let's try it */
- i++;
+ PA_HASHMAP_FOREACH_BACKWARDS(m, ps->mappings, state) {
+ if (pa_channel_map_superset(&m->channel_map, map))
+ continue;
- } else {
- /* Hmm, so the next entry does not have the same
- * number of channels, so let's go backwards until we
- * find the next entry with a different number of
- * channels */
+ pa_log_debug("Checking for subset %s (%s)", m->name, m->device_strings[0]);
- for (i--; i >= 0; i--)
- if (device_table[i].map.channels != device_table[i+1].map.channels)
- break;
+ pcm_handle = pa_alsa_open_by_device_id_mapping(
+ dev_id,
+ dev,
+ ss,
+ map,
+ mode,
+ nfrags,
+ period_size,
+ tsched_size,
+ use_mmap,
+ use_tsched,
+ m);
- /* Hmm, there is no entry with a different number of
- * entries, then we're done */
- if (i < 0)
- break;
+ if (pcm_handle) {
+ if (mapping)
+ *mapping = m;
- /* OK, now lets find go back as long as we have the same number of channels */
- for (; i > 0; i--)
- if (device_table[i].map.channels != device_table[i-1].map.channels)
- break;
- }
+ return pcm_handle;
}
}
- /* OK, we didn't find any good device, so let's try the raw plughw: stuff */
-
+ /* OK, we didn't find any good device, so let's try the raw hw: stuff */
d = pa_sprintf_malloc("hw:%s", dev_id);
pa_log_debug("Trying %s as last resort...", d);
pcm_handle = pa_alsa_open_by_device_string(d, dev, ss, map, mode, nfrags, period_size, tsched_size, use_mmap, use_tsched, FALSE);
pa_xfree(d);
- if (pcm_handle && profile)
- *profile = NULL;
+ if (pcm_handle && mapping)
+ *mapping = NULL;
return pcm_handle;
}
-snd_pcm_t *pa_alsa_open_by_device_id_profile(
+snd_pcm_t *pa_alsa_open_by_device_id_mapping(
const char *dev_id,
char **dev,
pa_sample_spec *ss,
snd_pcm_uframes_t tsched_size,
pa_bool_t *use_mmap,
pa_bool_t *use_tsched,
- const pa_alsa_profile_info *profile) {
+ pa_alsa_mapping *m) {
snd_pcm_t *pcm_handle;
pa_sample_spec try_ss;
+ pa_channel_map try_map;
pa_assert(dev_id);
pa_assert(dev);
pa_assert(map);
pa_assert(nfrags);
pa_assert(period_size);
- pa_assert(profile);
+ pa_assert(m);
- try_ss.channels = profile->map.channels;
+ try_ss.channels = m->channel_map.channels;
try_ss.rate = ss->rate;
try_ss.format = ss->format;
+ try_map = m->channel_map;
- pcm_handle = open_by_device_string_with_fallback(
- profile->alsa_name,
- profile->alsa_name_fallback,
+ pcm_handle = pa_alsa_open_by_device_string_strv(
+ m->device_strings,
dev_id,
dev,
&try_ss,
- map,
+ &try_map,
mode,
nfrags,
period_size,
return NULL;
*ss = try_ss;
- *map = profile->map;
+ *map = try_map;
pa_assert(map->channels == ss->channels);
return pcm_handle;
for (;;) {
pa_log_debug("Trying %s %s SND_PCM_NO_AUTO_FORMAT ...", d, reformat ? "without" : "with");
- /* We don't pass SND_PCM_NONBLOCK here, since alsa-lib <=
- * 1.0.17a would then ignore the SND_PCM_NO_xxx flags. Instead
- * we enable nonblock mode afterwards via
- * snd_pcm_nonblock(). Also see
- * http://mailman.alsa-project.org/pipermail/alsa-devel/2008-August/010258.html */
-
if ((err = snd_pcm_open(&pcm_handle, d, mode,
- /*SND_PCM_NONBLOCK|*/
+ SND_PCM_NONBLOCK|
SND_PCM_NO_AUTO_RESAMPLE|
SND_PCM_NO_AUTO_CHANNELS|
(reformat ? 0 : SND_PCM_NO_AUTO_FORMAT))) < 0) {
}
/* Hmm, some hw is very exotic, so we retry with plug, if without it didn't work */
-
if (!pa_startswith(d, "plug:") && !pa_startswith(d, "plughw:")) {
char *t;
return NULL;
}
-int pa_alsa_probe_profiles(
+snd_pcm_t *pa_alsa_open_by_device_string_strv(
+ char **prefix,
const char *dev_id,
- const pa_sample_spec *ss,
- void (*cb)(const pa_alsa_profile_info *sink, const pa_alsa_profile_info *source, void *userdata),
- void *userdata) {
-
- const pa_alsa_profile_info *i;
-
- pa_assert(dev_id);
- pa_assert(ss);
- pa_assert(cb);
-
- /* We try each combination of playback/capture. We also try to
- * open only for capture resp. only for sink. Don't get confused
- * by the trailing entry in device_table we use for this! */
-
- for (i = device_table; i < device_table + PA_ELEMENTSOF(device_table); i++) {
- const pa_alsa_profile_info *j;
- snd_pcm_t *pcm_i = NULL;
-
- if (i->alsa_name) {
- pa_sample_spec try_ss;
- pa_channel_map try_map;
-
- pa_log_debug("Checking for playback on %s (%s)", i->name, i->alsa_name);
-
- try_ss = *ss;
- try_ss.channels = i->map.channels;
- try_map = i->map;
-
- pcm_i = open_by_device_string_with_fallback(
- i->alsa_name,
- i->alsa_name_fallback,
- dev_id,
- NULL,
- &try_ss, &try_map,
- SND_PCM_STREAM_PLAYBACK,
- NULL, NULL, 0, NULL, NULL,
- TRUE);
-
- if (!pcm_i)
- continue;
- }
-
- for (j = device_table; j < device_table + PA_ELEMENTSOF(device_table); j++) {
- snd_pcm_t *pcm_j = NULL;
-
- if (j->alsa_name) {
- pa_sample_spec try_ss;
- pa_channel_map try_map;
-
- pa_log_debug("Checking for capture on %s (%s)", j->name, j->alsa_name);
-
- try_ss = *ss;
- try_ss.channels = j->map.channels;
- try_map = j->map;
-
- pcm_j = open_by_device_string_with_fallback(
- j->alsa_name,
- j->alsa_name_fallback,
- dev_id,
- NULL,
- &try_ss, &try_map,
- SND_PCM_STREAM_CAPTURE,
- NULL, NULL, 0, NULL, NULL,
- TRUE);
-
- if (!pcm_j)
- continue;
- }
-
- if (pcm_j)
- snd_pcm_close(pcm_j);
-
- if (i->alsa_name || j->alsa_name)
- cb(i->alsa_name ? i : NULL,
- j->alsa_name ? j : NULL, userdata);
- }
-
- if (pcm_i)
- snd_pcm_close(pcm_i);
- }
-
- return TRUE;
-}
-
-int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev) {
- int err;
-
- pa_assert(mixer);
- pa_assert(dev);
-
- if ((err = snd_mixer_attach(mixer, dev)) < 0) {
- pa_log_info("Unable to attach to mixer %s: %s", dev, pa_alsa_strerror(err));
- return -1;
- }
-
- if ((err = snd_mixer_selem_register(mixer, NULL, NULL)) < 0) {
- pa_log_warn("Unable to register mixer: %s", pa_alsa_strerror(err));
- return -1;
- }
-
- if ((err = snd_mixer_load(mixer)) < 0) {
- pa_log_warn("Unable to load mixer: %s", pa_alsa_strerror(err));
- return -1;
- }
-
- pa_log_info("Successfully attached to mixer '%s'", dev);
-
- return 0;
-}
-
-static pa_bool_t elem_has_volume(snd_mixer_elem_t *elem, pa_bool_t playback) {
- pa_assert(elem);
-
- if (playback && snd_mixer_selem_has_playback_volume(elem))
- return TRUE;
-
- if (!playback && snd_mixer_selem_has_capture_volume(elem))
- return TRUE;
-
- return FALSE;
-}
-
-static pa_bool_t elem_has_switch(snd_mixer_elem_t *elem, pa_bool_t playback) {
- pa_assert(elem);
-
- if (playback && snd_mixer_selem_has_playback_switch(elem))
- return TRUE;
-
- if (!playback && snd_mixer_selem_has_capture_switch(elem))
- return TRUE;
-
- return FALSE;
-}
-
-snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback, pa_bool_t playback) {
- snd_mixer_elem_t *elem = NULL, *fallback_elem = NULL;
- snd_mixer_selem_id_t *sid = NULL;
-
- snd_mixer_selem_id_alloca(&sid);
-
- pa_assert(mixer);
- pa_assert(name);
-
- snd_mixer_selem_id_set_name(sid, name);
- snd_mixer_selem_id_set_index(sid, 0);
-
- if ((elem = snd_mixer_find_selem(mixer, sid))) {
-
- if (elem_has_volume(elem, playback) &&
- elem_has_switch(elem, playback))
- goto success;
-
- if (!elem_has_volume(elem, playback) &&
- !elem_has_switch(elem, playback))
- elem = NULL;
- }
-
- pa_log_info("Cannot find mixer control \"%s\" or mixer control is no combination of switch/volume.", snd_mixer_selem_id_get_name(sid));
-
- if (fallback) {
- snd_mixer_selem_id_set_name(sid, fallback);
- snd_mixer_selem_id_set_index(sid, 0);
-
- if ((fallback_elem = snd_mixer_find_selem(mixer, sid))) {
-
- if (elem_has_volume(fallback_elem, playback) &&
- elem_has_switch(fallback_elem, playback)) {
- elem = fallback_elem;
- goto success;
- }
-
- if (!elem_has_volume(fallback_elem, playback) &&
- !elem_has_switch(fallback_elem, playback))
- fallback_elem = NULL;
- }
-
- pa_log_info("Cannot find fallback mixer control \"%s\" or mixer control is no combination of switch/volume.", snd_mixer_selem_id_get_name(sid));
- }
-
- if (elem && fallback_elem) {
-
- /* Hmm, so we have both elements, but neither has both mute
- * and volume. Let's prefer the one with the volume */
-
- if (elem_has_volume(elem, playback))
- goto success;
-
- if (elem_has_volume(fallback_elem, playback)) {
- elem = fallback_elem;
- goto success;
- }
- }
-
- if (!elem && fallback_elem)
- elem = fallback_elem;
-
-success:
-
- if (elem)
- pa_log_info("Using mixer control \"%s\".", snd_mixer_selem_id_get_name(sid));
-
- return elem;
-}
-
-int pa_alsa_find_mixer_and_elem(
- snd_pcm_t *pcm,
- char **ctl_device,
- snd_mixer_t **_m,
- snd_mixer_elem_t **_e,
- const char *control_name,
- const pa_alsa_profile_info *profile) {
-
- int err;
- snd_mixer_t *m;
- snd_mixer_elem_t *e;
- pa_bool_t found = FALSE;
- const char *dev;
-
- pa_assert(pcm);
- pa_assert(_m);
- pa_assert(_e);
-
- if (control_name && *control_name == 0) {
- pa_log_debug("Hardware mixer usage disabled because empty control name passed");
- return -1;
- }
-
- if ((err = snd_mixer_open(&m, 0)) < 0) {
- pa_log("Error opening mixer: %s", pa_alsa_strerror(err));
- return -1;
- }
-
- /* First, try by name */
- if ((dev = snd_pcm_name(pcm)))
- if (pa_alsa_prepare_mixer(m, dev) >= 0) {
- found = TRUE;
-
- if (ctl_device)
- *ctl_device = pa_xstrdup(dev);
- }
-
- /* Then, try by card index */
- if (!found) {
- snd_pcm_info_t* info;
- snd_pcm_info_alloca(&info);
-
- if (snd_pcm_info(pcm, info) >= 0) {
- char *md;
- int card_idx;
-
- if ((card_idx = snd_pcm_info_get_card(info)) >= 0) {
-
- md = pa_sprintf_malloc("hw:%i", card_idx);
-
- if (!dev || !pa_streq(dev, md))
- if (pa_alsa_prepare_mixer(m, md) >= 0) {
- found = TRUE;
-
- if (ctl_device) {
- *ctl_device = md;
- md = NULL;
- }
- }
-
- pa_xfree(md);
- }
- }
- }
-
- if (!found) {
- snd_mixer_close(m);
- return -1;
- }
-
- switch (snd_pcm_stream(pcm)) {
-
- case SND_PCM_STREAM_PLAYBACK:
- if (control_name)
- e = pa_alsa_find_elem(m, control_name, NULL, TRUE);
- else if (profile)
- e = pa_alsa_find_elem(m, profile->playback_control_name, profile->playback_control_fallback, TRUE);
- else
- e = pa_alsa_find_elem(m, "Master", "PCM", TRUE);
- break;
-
- case SND_PCM_STREAM_CAPTURE:
- if (control_name)
- e = pa_alsa_find_elem(m, control_name, NULL, FALSE);
- else if (profile)
- e = pa_alsa_find_elem(m, profile->record_control_name, profile->record_control_fallback, FALSE);
- else
- e = pa_alsa_find_elem(m, "Capture", "Mic", FALSE);
- break;
-
- default:
- pa_assert_not_reached();
- }
-
- if (!e) {
- if (ctl_device) {
- pa_xfree(*ctl_device);
- *ctl_device = NULL;
- }
-
- snd_mixer_close(m);
- return -1;
- }
-
- pa_assert(e && m);
-
- *_m = m;
- *_e = e;
-
- return 0;
-}
-
-static const snd_mixer_selem_channel_id_t alsa_channel_ids[PA_CHANNEL_POSITION_MAX] = {
- [PA_CHANNEL_POSITION_MONO] = SND_MIXER_SCHN_MONO, /* The ALSA name is just an alias! */
-
- [PA_CHANNEL_POSITION_FRONT_CENTER] = SND_MIXER_SCHN_FRONT_CENTER,
- [PA_CHANNEL_POSITION_FRONT_LEFT] = SND_MIXER_SCHN_FRONT_LEFT,
- [PA_CHANNEL_POSITION_FRONT_RIGHT] = SND_MIXER_SCHN_FRONT_RIGHT,
-
- [PA_CHANNEL_POSITION_REAR_CENTER] = SND_MIXER_SCHN_REAR_CENTER,
- [PA_CHANNEL_POSITION_REAR_LEFT] = SND_MIXER_SCHN_REAR_LEFT,
- [PA_CHANNEL_POSITION_REAR_RIGHT] = SND_MIXER_SCHN_REAR_RIGHT,
-
- [PA_CHANNEL_POSITION_LFE] = SND_MIXER_SCHN_WOOFER,
-
- [PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER] = SND_MIXER_SCHN_UNKNOWN,
-
- [PA_CHANNEL_POSITION_SIDE_LEFT] = SND_MIXER_SCHN_SIDE_LEFT,
- [PA_CHANNEL_POSITION_SIDE_RIGHT] = SND_MIXER_SCHN_SIDE_RIGHT,
-
- [PA_CHANNEL_POSITION_AUX0] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX1] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX2] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX3] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX4] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX5] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX6] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX7] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX8] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX9] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX10] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX11] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX12] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX13] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX14] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX15] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX16] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX17] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX18] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX19] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX20] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX21] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX22] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX23] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX24] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX25] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX26] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX27] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX28] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX29] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX30] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_AUX31] = SND_MIXER_SCHN_UNKNOWN,
-
- [PA_CHANNEL_POSITION_TOP_CENTER] = SND_MIXER_SCHN_UNKNOWN,
-
- [PA_CHANNEL_POSITION_TOP_FRONT_CENTER] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_TOP_FRONT_LEFT] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_TOP_FRONT_RIGHT] = SND_MIXER_SCHN_UNKNOWN,
-
- [PA_CHANNEL_POSITION_TOP_REAR_CENTER] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_TOP_REAR_LEFT] = SND_MIXER_SCHN_UNKNOWN,
- [PA_CHANNEL_POSITION_TOP_REAR_RIGHT] = SND_MIXER_SCHN_UNKNOWN
-};
-
-
-int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback) {
- unsigned i;
- pa_bool_t alsa_channel_used[SND_MIXER_SCHN_LAST];
- pa_bool_t mono_used = FALSE;
-
- pa_assert(elem);
- pa_assert(channel_map);
- pa_assert(mixer_map);
-
- memset(&alsa_channel_used, 0, sizeof(alsa_channel_used));
-
- if (channel_map->channels > 1 &&
- ((playback && snd_mixer_selem_has_playback_volume_joined(elem)) ||
- (!playback && snd_mixer_selem_has_capture_volume_joined(elem)))) {
- pa_log_info("ALSA device lacks independant volume controls for each channel.");
- return -1;
- }
-
- for (i = 0; i < channel_map->channels; i++) {
- snd_mixer_selem_channel_id_t id;
- pa_bool_t is_mono;
+ char **dev,
+ pa_sample_spec *ss,
+ pa_channel_map* map,
+ int mode,
+ uint32_t *nfrags,
+ snd_pcm_uframes_t *period_size,
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap,
+ pa_bool_t *use_tsched,
+ pa_bool_t require_exact_channel_number) {
- is_mono = channel_map->map[i] == PA_CHANNEL_POSITION_MONO;
- id = alsa_channel_ids[channel_map->map[i]];
+ snd_pcm_t *pcm_handle;
+ char **i;
- if (!is_mono && id == SND_MIXER_SCHN_UNKNOWN) {
- pa_log_info("Configured channel map contains channel '%s' that is unknown to the ALSA mixer.", pa_channel_position_to_string(channel_map->map[i]));
- return -1;
- }
+ for (i = prefix; *i; i++) {
+ char *d;
- if ((is_mono && mono_used) || (!is_mono && alsa_channel_used[id])) {
- pa_log_info("Channel map has duplicate channel '%s', falling back to software volume control.", pa_channel_position_to_string(channel_map->map[i]));
- return -1;
- }
+ d = pa_sprintf_malloc("%s:%s", *i, dev_id);
- if ((playback && (!snd_mixer_selem_has_playback_channel(elem, id) || (is_mono && !snd_mixer_selem_is_playback_mono(elem)))) ||
- (!playback && (!snd_mixer_selem_has_capture_channel(elem, id) || (is_mono && !snd_mixer_selem_is_capture_mono(elem))))) {
+ pcm_handle = pa_alsa_open_by_device_string(
+ d,
+ dev,
+ ss,
+ map,
+ mode,
+ nfrags,
+ period_size,
+ tsched_size,
+ use_mmap,
+ use_tsched,
+ require_exact_channel_number);
- pa_log_info("ALSA device lacks separate volumes control for channel '%s'", pa_channel_position_to_string(channel_map->map[i]));
- return -1;
- }
+ pa_xfree(d);
- if (is_mono) {
- mixer_map[i] = SND_MIXER_SCHN_MONO;
- mono_used = TRUE;
- } else {
- mixer_map[i] = id;
- alsa_channel_used[id] = TRUE;
- }
+ if (pcm_handle)
+ return pcm_handle;
}
- pa_log_info("All %u channels can be mapped to mixer channels.", channel_map->channels);
-
- return 0;
+ return NULL;
}
void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm) {
int err;
snd_output_t *out;
snd_pcm_status_t *status;
+ char *s = NULL;
pa_assert(pcm);
snd_pcm_status_alloca(&status);
- pa_assert_se(snd_output_buffer_open(&out) == 0);
+ if ((err = snd_output_buffer_open(&out)) < 0) {
+ pa_log_debug("snd_output_buffer_open() failed: %s", pa_cstrerror(err));
+ return;
+ }
- pa_assert_se(snd_pcm_status(pcm, status) == 0);
+ if ((err = snd_pcm_status(pcm, status)) < 0) {
+ pa_log_debug("snd_pcm_status() failed: %s", pa_cstrerror(err));
+ goto finish;
+ }
- if ((err = snd_pcm_status_dump(status, out)) < 0)
+ if ((err = snd_pcm_status_dump(status, out)) < 0) {
pa_log_debug("snd_pcm_dump(): %s", pa_alsa_strerror(err));
- else {
- char *s = NULL;
- snd_output_buffer_string(out, &s);
- pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s));
+ goto finish;
}
- pa_assert_se(snd_output_close(out) == 0);
+ snd_output_buffer_string(out, &s);
+ pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s));
+
+finish:
+
+ snd_output_close(out);
}
static void alsa_error_handler(const char *file, int line, const char *function, int err, const char *fmt,...) {
}
#ifdef HAVE_UDEV
- pa_udev_get_info(c, p, card);
+ pa_udev_get_info(card, p);
#endif
#ifdef HAVE_HAL
pa_proplist_sets(p, PA_PROP_DEVICE_API, "alsa");
- class = snd_pcm_info_get_class(pcm_info);
- if (class <= SND_PCM_CLASS_LAST) {
+ if ((class = snd_pcm_info_get_class(pcm_info)) <= SND_PCM_CLASS_LAST) {
if (class_table[class])
pa_proplist_sets(p, PA_PROP_DEVICE_CLASS, class_table[class]);
if (alsa_class_table[class])
pa_proplist_sets(p, "alsa.class", alsa_class_table[class]);
}
- subclass = snd_pcm_info_get_subclass(pcm_info);
- if (subclass <= SND_PCM_SUBCLASS_LAST)
+ if ((subclass = snd_pcm_info_get_subclass(pcm_info)) <= SND_PCM_SUBCLASS_LAST)
if (alsa_subclass_table[subclass])
pa_proplist_sets(p, "alsa.subclass", alsa_subclass_table[subclass]);
pa_alsa_init_proplist_card(c, p, card);
}
-void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_mixer_elem_t *elem) {
+void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm) {
snd_pcm_hw_params_t *hwparams;
snd_pcm_info_t *info;
int bits, err;
pa_proplist_setf(p, "alsa.resolution_bits", "%i", bits);
}
- if (elem)
- pa_proplist_sets(p, "alsa.mixer_element", snd_mixer_selem_get_name(elem));
-
if ((err = snd_pcm_info(pcm, info)) < 0)
pa_log_warn("Error fetching PCM info: %s", pa_alsa_strerror(err));
else
return;
}
- if ((t = snd_ctl_card_info_get_mixername(info)))
+ if ((t = snd_ctl_card_info_get_mixername(info)) && *t)
pa_proplist_sets(p, "alsa.mixer_name", t);
- if ((t = snd_ctl_card_info_get_components(info)))
+ if ((t = snd_ctl_card_info_get_components(info)) && *t)
pa_proplist_sets(p, "alsa.components", t);
snd_ctl_close(ctl);
#include <pulse/mainloop-api.h>
#include <pulse/channelmap.h>
#include <pulse/proplist.h>
+#include <pulse/volume.h>
+#include <pulsecore/llist.h>
#include <pulsecore/rtpoll.h>
#include <pulsecore/core.h>
#include <pulsecore/log.h>
-typedef struct pa_alsa_fdlist pa_alsa_fdlist;
-
-struct pa_alsa_fdlist *pa_alsa_fdlist_new(void);
-void pa_alsa_fdlist_free(struct pa_alsa_fdlist *fdl);
-int pa_alsa_fdlist_set_mixer(struct pa_alsa_fdlist *fdl, snd_mixer_t *mixer_handle, pa_mainloop_api* m);
+#include "alsa-mixer.h"
int pa_alsa_set_hw_params(
snd_pcm_t *pcm_handle,
- pa_sample_spec *ss,
- uint32_t *periods,
- snd_pcm_uframes_t *period_size,
+ pa_sample_spec *ss, /* modified at return */
+ uint32_t *periods, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
pa_bool_t require_exact_channel_number);
-int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min);
-
-typedef struct pa_alsa_profile_info {
- pa_channel_map map;
- const char *alsa_name;
- const char *alsa_name_fallback;
- const char *description; /* internationalized */
- const char *name;
- unsigned priority;
- const char *playback_control_name, *playback_control_fallback;
- const char *record_control_name, *record_control_fallback;
-} pa_alsa_profile_info;
-
-int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev);
-snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback, pa_bool_t playback);
-int pa_alsa_find_mixer_and_elem(snd_pcm_t *pcm, char **ctl_device, snd_mixer_t **_m, snd_mixer_elem_t **_e, const char *control_name, const pa_alsa_profile_info*profile);
+int pa_alsa_set_sw_params(
+ snd_pcm_t *pcm,
+ snd_pcm_uframes_t avail_min);
-void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name);
-
-/* Picks a working profile based on the specified ss/map */
+/* Picks a working mapping from the profile set based on the specified ss/map */
snd_pcm_t *pa_alsa_open_by_device_id_auto(
const char *dev_id,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- const pa_alsa_profile_info **profile);
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_alsa_profile_set *ps,
+ pa_alsa_mapping **mapping); /* modified at return */
-/* Uses the specified profile */
-snd_pcm_t *pa_alsa_open_by_device_id_profile(
+/* Uses the specified mapping */
+snd_pcm_t *pa_alsa_open_by_device_id_mapping(
const char *dev_id,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
- const pa_alsa_profile_info *profile);
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_alsa_mapping *mapping);
/* Opens the explicit ALSA device */
snd_pcm_t *pa_alsa_open_by_device_string(
const char *device,
- char **dev,
- pa_sample_spec *ss,
- pa_channel_map* map,
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
int mode,
- uint32_t *nfrags,
- snd_pcm_uframes_t *period_size,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
snd_pcm_uframes_t tsched_size,
- pa_bool_t *use_mmap,
- pa_bool_t *use_tsched,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
pa_bool_t require_exact_channel_number);
-int pa_alsa_probe_profiles(
+/* Opens the explicit ALSA device with a fallback list */
+snd_pcm_t *pa_alsa_open_by_device_string_strv(
+ char **device,
const char *dev_id,
- const pa_sample_spec *ss,
- void (*cb)(const pa_alsa_profile_info *sink, const pa_alsa_profile_info *source, void *userdata),
- void *userdata);
-
-int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback);
+ char **dev, /* modified at return */
+ pa_sample_spec *ss, /* modified at return */
+ pa_channel_map* map, /* modified at return */
+ int mode,
+ uint32_t *nfrags, /* modified at return */
+ snd_pcm_uframes_t *period_size, /* modified at return */
+ snd_pcm_uframes_t tsched_size,
+ pa_bool_t *use_mmap, /* modified at return */
+ pa_bool_t *use_tsched, /* modified at return */
+ pa_bool_t require_exact_channel_number);
void pa_alsa_dump(pa_log_level_t level, snd_pcm_t *pcm);
void pa_alsa_dump_status(snd_pcm_t *pcm);
void pa_alsa_init_proplist_pcm_info(pa_core *c, pa_proplist *p, snd_pcm_info_t *pcm_info);
void pa_alsa_init_proplist_card(pa_core *c, pa_proplist *p, int card);
-void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm, snd_mixer_elem_t *elem);
+void pa_alsa_init_proplist_pcm(pa_core *c, pa_proplist *p, snd_pcm_t *pcm);
+void pa_alsa_init_proplist_ctl(pa_proplist *p, const char *name);
pa_bool_t pa_alsa_init_description(pa_proplist *p);
int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents);
int pa_alsa_safe_mmap_begin(snd_pcm_t *pcm, const snd_pcm_channel_area_t **areas, snd_pcm_uframes_t *offset, snd_pcm_uframes_t *frames, size_t hwbuf_size, const pa_sample_spec *ss);
char *pa_alsa_get_driver_name(int card);
-
char *pa_alsa_get_driver_name_by_pcm(snd_pcm_t *pcm);
char *pa_alsa_get_reserve_name(const char *device);
pa_bool_t pa_alsa_pcm_is_hw(snd_pcm_t *pcm);
-
pa_bool_t pa_alsa_pcm_is_modem(snd_pcm_t *pcm);
const char* pa_alsa_strerror(int errnum);
--- /dev/null
+# For devices, where we have an Aux element
+
+[General]
+priority = 90
+name = analog-input
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Video]
+switch = off
+volume = off
+
+.include analog-input.conf.common
--- /dev/null
+# For devices where we have an FM element
+
+[General]
+priority = 70
+name = analog-input-radio
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+switch = off
+volume = off
+
+[Element Mic/Line]
+switch = off
+volume = off
+
+[Element TV Tuner]
+switch = off
+volume = off
+
+[Element FM]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+.include analog-input.conf.common
--- /dev/null
+# For devices, where we have a Line element
+
+[General]
+priority = 90
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+switch = off
+volume = off
+
+[Element Mic/Line]
+switch = off
+volume = off
+
+[Element TV Tuner]
+switch = off
+volume = off
+
+[Element FM]
+switch = off
+volume = off
+
+.include analog-input.conf.common
--- /dev/null
+# For devices where we have a Mic/Lineb element
+
+[General]
+priority = 90
+name = analog-input
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+switch = off
+volume = off
+
+[Element Mic/Line]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element TV Tuner]
+switch = off
+volume = off
+
+[Element FM]
+switch = off
+volume = off
+
+.include analog-input.conf.common
--- /dev/null
+# For devices where we have a Mic element
+
+[General]
+priority = 100
+name = analog-input-microphone
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+switch = off
+volume = off
+
+[Element Mic/Line]
+switch = off
+volume = off
+
+[Element TV Tuner]
+switch = off
+volume = off
+
+[Element FM]
+switch = off
+volume = off
+
+.include analog-input.conf.common
+.include analog-input-mic.conf.common
--- /dev/null
+;;; 'Mic Select'
+
+[Element Mic Select]
+enumeration = select
+
+[Option Mic Select:Mic1]
+name = input-microphone
+priority = 20
+
+[Option Mic Select:Mic2]
+name = input-microphone
+priority = 19
+
+;;; Various Boosts
+
+[Element Mic Boost (+20dB)]
+switch = select
+
+[Option Mic Boost (+20dB):on]
+name = input-boost-on
+
+[Option Mic Boost (+20dB):off]
+name = input-boost-off
+
+[Element Mic Boost]
+switch = select
+
+[Option Mic Boost:on]
+name = input-boost-on
+
+[Option Mic Boost:off]
+name = input-boost-off
+
+[Element Front Mic Boost]
+switch = select
+
+[Option Front Mic Boost:on]
+name = input-boost-on
+
+[Option Front Mic Boost:off]
+name = input-boost-off
--- /dev/null
+# For devices, where we have a TV Tuner element
+
+[General]
+priority = 70
+name = analog-input-video
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+switch = off
+volume = off
+
+[Element Mic/Line]
+switch = off
+volume = off
+
+[Element TV Tuner]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element FM]
+switch = off
+volume = off
+
+.include analog-input.conf.common
--- /dev/null
+# For devices, where we have a Video element
+
+[General]
+priority = 70
+
+[Element Capture]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+switch = off
+volume = off
+
+[Element Line]
+switch = off
+volume = off
+
+[Element Aux]
+switch = off
+volume = off
+
+[Element Video]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+.include analog-input.conf.common
--- /dev/null
+# A fallback for devices that lack seperate Mic/Line/Aux/Video elements
+
+[General]
+priority = 100
+
+[Element Capture]
+required = volume
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Mic]
+required-absent = any
+
+[Element Line]
+required-absent = any
+
+[Element Aux]
+required-absent = any
+
+[Element Video]
+required-absent = any
+
+[Element Mic/Line]
+required-absent = any
+
+[Element TV Tuner]
+required-absent = any
+
+[Element FM]
+required-absent = any
+
+.include analog-input.conf.common
+.include analog-input-mic.conf.common
--- /dev/null
+# Mixer path for PulseAudio's ALSA backend. If multiple options by the
+# same id are discovered they will be suffixed with a number to
+# distuingish them, in the same order they appear here.
+#
+# Source selection should use the following names:
+#
+# input -- If we don't know the exact kind of input
+# input-microphone
+# input-microphone-internal
+# input-microphone-external
+# input-linein
+# input-video
+# input-radio
+# input-docking-microphone
+# input-docking-linein
+# input-docking
+#
+# We explicitly don't want to wrap the following sources:
+#
+# CD
+# Synth/MIDI
+# Phone
+# Mix
+# Digital/SPDIF
+# Master
+# PC Speaker
+#
+
+;;; 'Input Source Select'
+
+[Element Input Source Select]
+enumeration = select
+
+[Option Input Source Select:Input1]
+name = input
+priority = 10
+
+[Option Input Source Select:Input2]
+name = input
+priority = 5
+
+;;; 'Input Source'
+
+[Element Input Source]
+enumeration = select
+
+[Option Input Source:Mic]
+name = input-microphone
+priority = 20
+
+[Option Input Source:Microphone]
+name = input-microphone
+priority = 20
+
+[Option Input Source:Front Mic]
+name = input-microphone
+priority = 19
+
+[Option Input Source:Front Microphone]
+name = input-microphone
+priority = 19
+
+[Option Input Source:Line]
+name = input-linein
+priority = 18
+
+[Option Input Source:Line-In]
+name = input-linein
+priority = 18
+
+[Option Input Source:Line In]
+name = input-linein
+priority = 18
+
+;;; ' Capture Source'
+
+[Element Capture Source]
+enumeration = select
+
+[Option Capture Source:TV Tuner]
+name = input-video
+
+[Option Capture Source:FM]
+name = input-radio
+
+[Option Capture Source:Mic/Line]
+name = input
+
+[Option Capture Source:Line/Mic]
+name = input
+
+[Option Capture Source:Mic]
+name = input-microphone
+
+[Option Capture Source:Microphone]
+name = input-microphone
+
+[Option Capture Source:Int Mic]
+name = input-microphone-internal
+
+[Option Capture Source:Int DMic]
+name = input-microphone-internal
+
+[Option Capture Source:Internal Mic]
+name = input-microphone-internal
+
+[Option Capture Source:iMic]
+name = input-microphone-internal
+
+[Option Capture Source:i-Mic]
+name = input-microphone-internal
+
+[Option Capture Source:Internal Microphone]
+name = input-microphone-internal
+
+[Option Capture Source:Front Mic]
+name = input-microphone
+
+[Option Capture Source:Front Microphone]
+name = input-microphone
+
+[Option Capture Source:Rear Mic]
+name = input-microphone
+
+[Option Capture Source:Mic1]
+name = input-microphone
+
+[Option Capture Source:Mic2]
+name = input-microphone
+
+[Option Capture Source:D-Mic]
+name = input-microphone
+
+[Option Capture Source:IntMic]
+name = input-microphone-internal
+
+[Option Capture Source:ExtMic]
+name = input-microphone-external
+
+[Option Capture Source:Ext Mic]
+name = input-microphone-external
+
+[Option Capture Source:E-Mic]
+name = input-microphone-external
+
+[Option Capture Source:e-Mic]
+name = input-microphone-external
+
+[Option Capture Source:LineIn]
+name = input-linein
+
+[Option Capture Source:Analog]
+name = input
+
+[Option Capture Source:Line]
+name = input-linein
+
+[Option Capture Source:Line-In]
+name = input-linein
+
+[Option Capture Source:Line In]
+name = input-linein
+
+[Option Capture Source:Video]
+name = input-video
+
+[Option Capture Source:Aux]
+name = input
+
+[Option Capture Source:Aux0]
+name = input
+
+[Option Capture Source:Aux1]
+name = input
+
+[Option Capture Source:Aux2]
+name = input
+
+[Option Capture Source:Aux3]
+name = input
+
+[Option Capture Source:AUX IN]
+name = input
+
+[Option Capture Source:Aux In]
+name = input
+
+[Option Capture Source:AOUT]
+name = input
+
+[Option Capture Source:AUX]
+name = input
+
+[Option Capture Source:Cam Mic]
+name = input-microphone
+
+[Option Capture Source:Digital Mic]
+name = input-microphone
+
+[Option Capture Source:Digital Mic 1]
+name = input-microphone
+
+[Option Capture Source:Digital Mic 2]
+name = input-microphone
+
+[Option Capture Source:Analog Inputs]
+name = input
+
+[Option Capture Source:Unknown1]
+name = input
+
+[Option Capture Source:Unknown2]
+name = input
+
+[Option Capture Source:Docking-Station]
+name = input-docking
+
+[Option Capture Source:Dock Mic]
+name = input-docking-microphone
+
+;;; Various Boosts
+
+[Element Capture Boost]
+switch = select
+
+[Option Capture Boost:on]
+name = input-boost-on
+
+[Option Capture Boost:off]
+name = input-boost-off
+
+[Element Auto Gain Control]
+switch = select
+
+[Option Auto Gain Control:on]
+name = input-agc-on
+
+[Option Auto Gain Control:off]
+name = input-agc-off
--- /dev/null
+# Path for mixers that have a Headphone slider
+
+[General]
+priority = 90
+
+[Element Hardware Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master Mono]
+switch = off
+volume = off
+
+[Element Headphone]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Front]
+switch = off
+volume = off
+
+[Element Rear]
+switch = off
+volume = off
+
+[Element Sourround]
+switch = off
+volume = off
+
+[Element Side]
+switch = off
+volume = off
+
+[Element Center]
+switch = off
+volume = off
+
+[Element LFE]
+switch = off
+volume = off
+
+.include analog-output.conf.common
--- /dev/null
+# Intended for usage in laptops that have a seperate LFE speaker
+# connected to the Master mono connector
+
+[General]
+priority = 40
+
+[Element Hardware Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master]
+switch = mute
+volume = merge
+override-map.1 = all-no-lfe
+override-map.2 = all-left,all-right
+
+[Element Master Mono]
+required = any
+switch = mute
+volume = merge
+override-map.1 = lfe
+override-map.2 = lfe,lfe
+
+[Element Headphone]
+switch = off
+volume = off
+
+[Element Front]
+switch = off
+volume = off
+
+[Element Rear]
+switch = off
+volume = off
+
+[Element Sourround]
+switch = off
+volume = off
+
+[Element Side]
+switch = off
+volume = off
+
+[Element Center]
+switch = off
+volume = off
+
+[Element LFE]
+switch = off
+volume = off
+
+.include analog-output.conf.common
--- /dev/null
+# Intended for usage on boards that have a seperate Mono output plug.
+
+[General]
+priority = 50
+
+[Element Hardware Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master]
+switch = off
+volume = off
+
+[Element Master Mono]
+required = any
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Headphone]
+switch = off
+volume = off
+
+[Element Front]
+switch = off
+volume = off
+
+[Element Rear]
+switch = off
+volume = off
+
+[Element Sourround]
+switch = off
+volume = off
+
+[Element Side]
+switch = off
+volume = off
+
+[Element Center]
+switch = off
+volume = off
+
+[Element LFE]
+switch = off
+volume = off
+
+.include analog-output.conf.common
--- /dev/null
+# Intended for the 'default' output
+
+[General]
+priority = 100
+
+[Element Hardware Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element Master Mono]
+switch = off
+volume = off
+
+[Element Headphone]
+switch = off
+volume = off
+
+[Element Front]
+switch = mute
+volume = merge
+override-map.1 = all-front
+override-map.2 = front-left,front-right
+
+[Element Rear]
+switch = mute
+volume = merge
+override-map.1 = all-rear
+override-map.2 = rear-left,rear-right
+
+[Element Surround]
+switch = mute
+volume = merge
+override-map.1 = all-rear
+override-map.2 = rear-left,rear-right
+
+[Element Side]
+switch = mute
+volume = merge
+override-map.1 = all-side
+override-map.2 = side-left,side-right
+
+[Element Center]
+switch = mute
+volume = merge
+override-map.1 = all-center
+override-map.2 = all-center,all-center
+
+[Element LFE]
+switch = mute
+volume = merge
+override-map.1 = lfe
+override-map.2 = lfe,lfe
+
+.include analog-output.conf.common
--- /dev/null
+# Common part of all paths
+
+# [General]
+# priority = ...
+# description = ...
+#
+# [Option ...:...]
+# name = ...
+# priority = ...
+#
+# [Element ...]
+# required = ignore | switch | volume | enumeration | any
+# required-absent = ignore | switch | volume
+#
+# switch = ignore | mute | off | on | select
+# volume = ignore | merge | off | zero
+# enumeration = ignore | select
+#
+# direction = playback | capture
+# direction-try-other = no | yes
+#
+# override-map.1 = ...
+# override-map.2 = ...
+
+[Element PCM]
+switch = mute
+volume = merge
+override-map.1 = all
+override-map.2 = all-left,all-right
+
+[Element External Amplifier]
+switch = select
+
+[Option External Amplifier:on]
+name = output-amplifier-on
+priority = 0
+
+[Option External Amplifier:off]
+name = output-amplifier-off
+priority = 10
--- /dev/null
+# Profile definitions for PulseAudio's ALSA backend
+#
+# [Mapping id]
+# device-strings = ...
+# channel-map = ...
+# description = ...
+# paths-input = ...
+# paths-output = ...
+# element-input = ...
+# element-output = ...
+# priority = ...
+# direction = any | input | output
+#
+# [Profile id]
+# input-mappings = ...
+# output-mappings = ...
+# description = ...
+# priority = ...
+# skip-probe = no | yes
+
+[General]
+auto-profiles = yes
+
+[Mapping analog-mono]
+device-strings = hw
+channel-map = mono
+paths-output = analog-output analog-output-headphones analog-output-mono analog-output-lfe-on-mono
+paths-input = analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line
+priority = 1
+
+[Mapping analog-stereo]
+device-strings = front hw
+channel-map = left,right
+paths-output = analog-output analog-output-headphones analog-output-mono analog-output-lfe-on-mono
+paths-input = analog-input analog-input-mic analog-input-linein analog-input-aux analog-input-video analog-input-tvtuner analog-input-fm analog-input-mic-line
+priority = 10
+
+[Mapping analog-surround-40]
+device-strings = surround40
+channel-map = front-left,front-right,rear-left,rear-right
+paths-output = analog-output analog-output-lfe-on-mono
+priority = 7
+direction = output
+
+[Mapping analog-surround-41]
+device-strings = surround41
+channel-map = front-left,front-right,rear-left,rear-right,lfe
+paths-output = analog-output analog-output-lfe-on-mono
+priority = 8
+direction = output
+
+[Mapping analog-surround-50]
+device-strings = surround50
+channel-map = front-left,front-right,rear-left,rear-right,front-center
+paths-output = analog-output analog-output-lfe-on-mono
+priority = 7
+direction = output
+
+[Mapping analog-surround-51]
+device-strings = surround51
+channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
+paths-output = analog-output analog-output-lfe-on-mono
+priority = 8
+direction = output
+
+[Mapping analog-surround-71]
+device-strings = surround71
+channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe,side-left,side-right
+description = Analog Surround 7.1
+paths-output = analog-output analog-output-lfe-on-mono
+priority = 7
+direction = output
+
+[Mapping iec958-stereo]
+device-strings = iec958
+channel-map = left,right
+priority = 5
+
+[Mapping iec958-surround-40]
+device-strings = iec958
+channel-map = front-left,front-right,rear-left,rear-right
+priority = 1
+
+[Mapping iec958-ac3-surround-40]
+device-strings = a52
+channel-map = front-left,front-right,rear-left,rear-right
+priority = 2
+direction = output
+
+[Mapping iec958-ac3-surround-51]
+device-strings = a52
+channel-map = front-left,front-right,rear-left,rear-right,front-center,lfe
+priority = 3
+direction = output
+
+[Mapping hdmi-stereo]
+device-strings = hdmi
+channel-map = left,right
+priority = 4
+direction = output
+
+#[Profile output:analog-stereo+output:iec958-stereo+input:analog-stereo]
+#description = Foobar
+#output-mappings = analog-stereo iec958-stereo
+#input-mappings = analog-stereo
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 29 [94%] [-3.00dB] [on]
+ Front Right: Playback 29 [94%] [-3.00dB] [on]
+Simple mixer control 'Master Mono',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 23 [74%] [0.00dB] [on]
+ Front Right: Playback 23 [74%] [0.00dB] [on]
+Simple mixer control 'Surround',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-46.50dB] [off]
+ Front Right: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Surround Jack Mode',0
+ Capabilities: enum
+ Items: 'Shared' 'Independent'
+ Item0: 'Shared'
+Simple mixer control 'Center',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'LFE',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [on]
+ Front Right: Capture [on]
+Simple mixer control 'Mic Boost (+20dB)',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Mic Select',0
+ Capabilities: enum
+ Items: 'Mic1' 'Mic2'
+ Item0: 'Mic1'
+Simple mixer control 'Video',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Phone',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 31 [100%] [12.00dB] [off]
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined cswitch cswitch-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Mono: Playback [off] Capture [off]
+Simple mixer control 'IEC958 Playback AC97-SPSA',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 3
+ Mono: 0 [0%]
+Simple mixer control 'IEC958 Playback Source',0
+ Capabilities: enum
+ Items: 'PCM' 'Analog In' 'IEC958 In'
+ Item0: 'PCM'
+Simple mixer control 'PC Speaker',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 15
+ Mono: Playback 0 [0%] [-45.00dB] [on]
+Simple mixer control 'Aux',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [on] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [on] Capture [off]
+Simple mixer control 'Mono Output Select',0
+ Capabilities: enum
+ Items: 'Mix' 'Mic'
+ Item0: 'Mix'
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch cswitch-joined
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 12 [80%] [18.00dB] [on]
+ Front Right: Capture 12 [80%] [18.00dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mix Mono',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Channel Mode',0
+ Capabilities: enum
+ Items: '2ch' '4ch' '6ch'
+ Item0: '2ch'
+Simple mixer control 'Duplicate Front',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'External Amplifier',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
--- /dev/null
+Simple mixer control 'FM',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [off]
+Simple mixer control 'Mic/Line',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [off]
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cvolume-joined
+ Capture channels: Mono
+ Limits: Capture 0 - 15
+ Mono: Capture 13 [87%]
+Simple mixer control 'Capture Boost',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
+Simple mixer control 'TV Tuner',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [on]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 63
+ Mono:
+ Front Left: Playback 63 [100%] [0.00dB] [on]
+ Front Right: Playback 63 [100%] [0.00dB] [on]
+Simple mixer control 'Master Mono',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Headphone',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-46.50dB] [off]
+ Front Right: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control '3D Control - Center',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 15
+ Mono: 0 [0%]
+Simple mixer control '3D Control - Depth',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 15
+ Mono: 0 [0%]
+Simple mixer control '3D Control - Switch',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 23 [74%] [0.00dB] [on]
+ Front Right: Playback 23 [74%] [0.00dB] [on]
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [on]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [on]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 23 [74%] [0.00dB] [on]
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mic Boost (+20dB)',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Mic Select',0
+ Capabilities: enum
+ Items: 'Mic1' 'Mic2'
+ Item0: 'Mic1'
+Simple mixer control 'Video',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Phone',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'PC Speaker',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 15
+ Mono: Playback 0 [0%] [-45.00dB] [off]
+Simple mixer control 'Aux',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mono Output Select',0
+ Capabilities: enum
+ Items: 'Mix' 'Mic'
+ Item0: 'Mic'
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch cswitch-joined
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 15 [100%] [22.50dB] [on]
+ Front Right: Capture 15 [100%] [22.50dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mix Mono',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'External Amplifier',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
--- /dev/null
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 63
+ Mono:
+ Front Left: Playback 63 [100%] [3.00dB] [on]
+ Front Right: Playback 63 [100%] [3.00dB] [on]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 23 [74%] [0.00dB] [on]
+ Front Right: Playback 23 [74%] [0.00dB] [on]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Capture [off]
+ Front Left: Playback 0 [0%] [-34.50dB] [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pswitch cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Capture [on]
+ Front Left: Playback 0 [0%] [-34.50dB] [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off]
+Simple mixer control 'Mic Boost',0
+ Capabilities: volume
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: 0 - 3
+ Front Left: 0 [0%]
+ Front Right: 0 [0%]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Default PCM',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Playback Source',0
+ Capabilities: enum
+ Items: 'PCM' 'ADC'
+ Item0: 'PCM'
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 0 [0%] [0.00dB] [on]
+ Front Right: Capture 0 [0%] [0.00dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [off]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 64
+ Mono: Playback 64 [100%] [0.00dB] [on]
+Simple mixer control 'Headphone',0
+ Capabilities: pswitch
+ Playback channels: Front Left - Front Right
+ Mono:
+ Front Left: Playback [on]
+ Front Right: Playback [on]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 255
+ Mono:
+ Front Left: Playback 255 [100%] [0.00dB]
+ Front Right: Playback 255 [100%] [0.00dB]
+Simple mixer control 'Front',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 64
+ Mono:
+ Front Left: Playback 44 [69%] [-20.00dB] [on]
+ Front Right: Playback 44 [69%] [-20.00dB] [on]
+Simple mixer control 'Front Mic',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-34.50dB] [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off]
+Simple mixer control 'Front Mic Boost',0
+ Capabilities: volume
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: 0 - 3
+ Front Left: 0 [0%]
+ Front Right: 0 [0%]
+Simple mixer control 'Surround',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 64
+ Mono:
+ Front Left: Playback 0 [0%] [-64.00dB] [on]
+ Front Right: Playback 0 [0%] [-64.00dB] [on]
+Simple mixer control 'Center',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 64
+ Mono: Playback 0 [0%] [-64.00dB] [on]
+Simple mixer control 'LFE',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 64
+ Mono: Playback 0 [0%] [-64.00dB] [on]
+Simple mixer control 'Side',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 64
+ Mono:
+ Front Left: Playback 0 [0%] [-64.00dB] [on]
+ Front Right: Playback 0 [0%] [-64.00dB] [on]
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-34.50dB] [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-34.50dB] [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off]
+Simple mixer control 'Mic Boost',0
+ Capabilities: volume
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: 0 - 3
+ Front Left: 0 [0%]
+ Front Right: 0 [0%]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined cswitch cswitch-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Mono: Playback [on] Capture [on]
+Simple mixer control 'IEC958 Default PCM',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 46
+ Front Left: Capture 23 [50%] [7.00dB] [on]
+ Front Right: Capture 23 [50%] [7.00dB] [on]
+Simple mixer control 'Capture',1
+ Capabilities: cvolume cswitch
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 46
+ Front Left: Capture 0 [0%] [-16.00dB] [off]
+ Front Right: Capture 0 [0%] [-16.00dB] [off]
+Simple mixer control 'Input Source',0
+ Capabilities: cenum
+ Items: 'Mic' 'Front Mic' 'Line'
+ Item0: 'Mic'
+Simple mixer control 'Input Source',1
+ Capabilities: cenum
+ Items: 'Mic' 'Front Mic' 'Line'
+ Item0: 'Mic'
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 63
+ Mono:
+ Front Left: Playback 44 [70%] [-28.50dB] [on]
+ Front Right: Playback 60 [95%] [-4.50dB] [on]
+Simple mixer control 'Master Mono',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 17 [55%] [-21.00dB] [on]
+Simple mixer control '3D Control - Center',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 15
+ Mono: 0 [0%]
+Simple mixer control '3D Control - Depth',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 15
+ Mono: 0 [0%]
+Simple mixer control '3D Control - Switch',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 9 [29%] [-21.00dB] [on]
+ Front Right: Playback 9 [29%] [-21.00dB] [on]
+Simple mixer control 'PCM Out Path & Mute',0
+ Capabilities: enum
+ Items: 'pre 3D' 'post 3D'
+ Item0: 'pre 3D'
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 9 [29%] [-21.00dB] [on] Capture [off]
+ Front Right: Playback 9 [29%] [-21.00dB] [on] Capture [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [on]
+ Front Right: Capture [on]
+Simple mixer control 'Mic Boost (+20dB)',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Mic Select',0
+ Capabilities: enum
+ Items: 'Mic1' 'Mic2'
+ Item0: 'Mic1'
+Simple mixer control 'Video',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Phone',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'PC Speaker',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 15
+ Mono: Playback 8 [53%] [-21.00dB] [on]
+Simple mixer control 'Aux',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mono Output Select',0
+ Capabilities: enum
+ Items: 'Mix' 'Mic'
+ Item0: 'Mix'
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch cswitch-joined
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 13 [87%] [19.50dB] [on]
+ Front Right: Capture 13 [87%] [19.50dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mix Mono',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'External Amplifier',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
--- /dev/null
+Simple mixer control 'Bass',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 48
+ Mono: 22 [46%]
+Simple mixer control 'Bass Boost',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Treble',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 48
+ Mono: 25 [52%]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 44
+ Mono:
+ Front Left: Playback 10 [23%] [-31.00dB] [on]
+ Front Right: Playback 10 [23%] [-31.00dB] [on]
+Simple mixer control 'Auto Gain Control',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 255
+ Mono: Playback 105 [41%] [-28.97dB] [on]
+Simple mixer control 'Line',0
+ Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 255 Capture 0 - 128
+ Front Left: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [off]
+ Front Right: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: Playback 0 - 255 Capture 0 - 128
+ Mono: Playback 191 [75%] [34.38dB] [off] Capture 0 [0%] [0.18dB] [on]
+Simple mixer control 'Mic Capture',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 In',0
+ Capabilities: cswitch cswitch-joined
+ Capture channels: Mono
+ Mono: Capture [off]
+Simple mixer control 'Input 1',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [off]
+Simple mixer control 'Input 2',0
+ Capabilities: cswitch cswitch-joined cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Mono
+ Mono: Capture [off]
--- /dev/null
+Simple mixer control 'Mic',0
+ Capabilities: cvolume cvolume-joined cswitch cswitch-joined
+ Capture channels: Mono
+ Limits: Capture 0 - 3072
+ Mono: Capture 1536 [50%] [23.00dB] [on]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [0.00dB] [on]
+ Front Right: Playback 31 [100%] [0.00dB] [on]
+Simple mixer control 'Master Mono',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Master Surround',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-46.50dB] [off]
+ Front Right: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Headphone Jack Sense',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 23 [74%] [0.00dB] [on]
+ Front Right: Playback 23 [74%] [0.00dB] [on]
+Simple mixer control 'Surround',0
+ Capabilities: pvolume pswitch
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-46.50dB] [off]
+ Front Right: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Surround Jack Mode',0
+ Capabilities: enum
+ Items: 'Shared' 'Independent'
+ Item0: 'Shared'
+Simple mixer control 'Center',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 31 [100%] [0.00dB] [off]
+Simple mixer control 'LFE',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Line Jack Sense',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [on]
+ Front Right: Capture [on]
+Simple mixer control 'Mic Boost (+20dB)',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Mic Select',0
+ Capabilities: enum
+ Items: 'Mic1' 'Mic2'
+ Item0: 'Mic1'
+Simple mixer control 'Video',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Phone',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Mono
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-34.50dB] [off]
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Output',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Playback AC97-SPSA',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 3
+ Mono: 3 [100%]
+Simple mixer control 'IEC958 Playback Source',0
+ Capabilities: enum
+ Items: 'AC-Link' 'A/D Converter'
+ Item0: 'AC-Link'
+Simple mixer control 'Aux',0
+ Capabilities: pvolume pswitch cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 0 [0%] [0.00dB] [on]
+ Front Right: Capture 0 [0%] [0.00dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mix Mono',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Channel Mode',0
+ Capabilities: enum
+ Items: '2ch' '4ch' '6ch'
+ Item0: '2ch'
+Simple mixer control 'Downmix',0
+ Capabilities: enum
+ Items: 'Off' '6 -> 4' '6 -> 2'
+ Item0: 'Off'
+Simple mixer control 'Exchange Front/Surround',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'External Amplifier',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
+Simple mixer control 'High Pass Filter Enable',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Input Source Select',0
+ Capabilities: enum
+ Items: 'Input1' 'Input2'
+ Item0: 'Input1'
+Simple mixer control 'Input Source Select',1
+ Capabilities: enum
+ Items: 'Input1' 'Input2'
+ Item0: 'Input1'
+Simple mixer control 'Spread Front to Surround and Center/LFE',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'VIA DXS',0
+ Capabilities: pvolume
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [-48.00dB]
+ Front Right: Playback 31 [100%] [-48.00dB]
+Simple mixer control 'VIA DXS',1
+ Capabilities: pvolume
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [-48.00dB]
+ Front Right: Playback 31 [100%] [-48.00dB]
+Simple mixer control 'VIA DXS',2
+ Capabilities: pvolume
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [-48.00dB]
+ Front Right: Playback 31 [100%] [-48.00dB]
+Simple mixer control 'VIA DXS',3
+ Capabilities: pvolume
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [-48.00dB]
+ Front Right: Playback 31 [100%] [-48.00dB]
+Simple mixer control 'V_REFOUT Enable',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
--- /dev/null
+Simple mixer control 'Master',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 0 [0%] [-46.50dB] [off]
+ Front Right: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'PCM',0
+ Capabilities: pvolume pswitch pswitch-joined
+ Playback channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Mono:
+ Front Left: Playback 31 [100%] [-48.00dB] [off]
+ Front Right: Playback 31 [100%] [-48.00dB] [off]
+Simple mixer control 'Surround',0
+ Capabilities: pswitch
+ Playback channels: Front Left - Front Right
+ Mono:
+ Front Left: Playback [off]
+ Front Right: Playback [off]
+Simple mixer control 'Surround Jack Mode',0
+ Capabilities: enum
+ Items: 'Shared' 'Independent'
+ Item0: 'Shared'
+Simple mixer control 'Center',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 31 [100%] [0.00dB] [off]
+Simple mixer control 'LFE',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 31
+ Mono: Playback 0 [0%] [-46.50dB] [off]
+Simple mixer control 'Line',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'CD',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mic',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [on]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [on]
+Simple mixer control 'Mic Boost (+20dB)',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'Mic Select',0
+ Capabilities: enum
+ Items: 'Mic1' 'Mic2'
+ Item0: 'Mic1'
+Simple mixer control 'Video',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Phone',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'IEC958',0
+ Capabilities: pswitch pswitch-joined cswitch cswitch-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Mono: Playback [off] Capture [off]
+Simple mixer control 'IEC958 Capture Monitor',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Capture Valid',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Output',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [off]
+Simple mixer control 'IEC958 Playback AC97-SPSA',0
+ Capabilities: volume volume-joined
+ Playback channels: Mono
+ Capture channels: Mono
+ Limits: 0 - 3
+ Mono: 3 [100%]
+Simple mixer control 'IEC958 Playback Source',0
+ Capabilities: enum
+ Items: 'AC-Link' 'ADC' 'SPDIF-In'
+ Item0: 'AC-Link'
+Simple mixer control 'PC Speaker',0
+ Capabilities: pvolume pvolume-joined pswitch pswitch-joined
+ Playback channels: Mono
+ Limits: Playback 0 - 15
+ Mono: Playback 0 [0%] [-45.00dB] [off]
+Simple mixer control 'Aux',0
+ Capabilities: pvolume pswitch pswitch-joined cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Playback channels: Front Left - Front Right
+ Capture channels: Front Left - Front Right
+ Limits: Playback 0 - 31
+ Front Left: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+ Front Right: Playback 0 [0%] [-34.50dB] [off] Capture [off]
+Simple mixer control 'Mono Output Select',0
+ Capabilities: enum
+ Items: 'Mix' 'Mic'
+ Item0: 'Mix'
+Simple mixer control 'Capture',0
+ Capabilities: cvolume cswitch cswitch-joined
+ Capture channels: Front Left - Front Right
+ Limits: Capture 0 - 15
+ Front Left: Capture 0 [0%] [0.00dB] [on]
+ Front Right: Capture 0 [0%] [0.00dB] [on]
+Simple mixer control 'Mix',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Mix Mono',0
+ Capabilities: cswitch cswitch-exclusive
+ Capture exclusive group: 0
+ Capture channels: Front Left - Front Right
+ Front Left: Capture [off]
+ Front Right: Capture [off]
+Simple mixer control 'Channel Mode',0
+ Capabilities: enum
+ Items: '2ch' '4ch' '6ch'
+ Item0: '2ch'
+Simple mixer control 'DAC Clock Source',0
+ Capabilities: enum
+ Items: 'AC-Link' 'SPDIF-In' 'Both'
+ Item0: 'AC-Link'
+Simple mixer control 'External Amplifier',0
+ Capabilities: pswitch pswitch-joined
+ Playback channels: Mono
+ Mono: Playback [on]
+Simple mixer control 'Input Source Select',0
+ Capabilities: enum
+ Items: 'Input1' 'Input2'
+ Item0: 'Input1'
+Simple mixer control 'Input Source Select',1
+ Capabilities: enum
+ Items: 'Input1' 'Input2'
+ Item0: 'Input1'
#include <modules/reserve-wrap.h>
+#ifdef HAVE_UDEV
+#include <modules/udev-util.h>
+#endif
+
#include "alsa-util.h"
#include "alsa-sink.h"
#include "alsa-source.h"
char *device_id;
pa_card *card;
- pa_sink *sink;
- pa_source *source;
pa_modargs *modargs;
- pa_hashmap *profiles;
+ pa_alsa_profile_set *profile_set;
};
struct profile_data {
- const pa_alsa_profile_info *sink_profile, *source_profile;
+ pa_alsa_profile *profile;
};
-static void enumerate_cb(
- const pa_alsa_profile_info *sink,
- const pa_alsa_profile_info *source,
- void *userdata) {
+static void add_profiles(struct userdata *u, pa_hashmap *h) {
+ pa_alsa_profile *ap;
+ void *state;
- struct userdata *u = userdata;
- char *t, *n;
- pa_card_profile *p;
- struct profile_data *d;
- unsigned bonus = 0;
-
- if (sink && source) {
- n = pa_sprintf_malloc("output-%s+input-%s", sink->name, source->name);
- t = pa_sprintf_malloc(_("Output %s + Input %s"), sink->description, _(source->description));
- } else if (sink) {
- n = pa_sprintf_malloc("output-%s", sink->name);
- t = pa_sprintf_malloc(_("Output %s"), _(sink->description));
- } else {
- pa_assert(source);
- n = pa_sprintf_malloc("input-%s", source->name);
- t = pa_sprintf_malloc(_("Input %s"), _(source->description));
- }
-
- if (sink) {
- if (pa_channel_map_equal(&sink->map, &u->core->default_channel_map))
- bonus += 50000;
- else if (sink->map.channels == u->core->default_channel_map.channels)
- bonus += 40000;
- }
-
- if (source) {
- if (pa_channel_map_equal(&source->map, &u->core->default_channel_map))
- bonus += 30000;
- else if (source->map.channels == u->core->default_channel_map.channels)
- bonus += 20000;
- }
+ pa_assert(u);
+ pa_assert(h);
- pa_log_info("Found profile '%s'", t);
+ PA_HASHMAP_FOREACH(ap, u->profile_set->profiles, state) {
+ struct profile_data *d;
+ pa_card_profile *cp;
+ pa_alsa_mapping *m;
+ uint32_t idx;
- p = pa_card_profile_new(n, t, sizeof(struct profile_data));
+ cp = pa_card_profile_new(ap->name, ap->description, sizeof(struct profile_data));
+ cp->priority = ap->priority;
- pa_xfree(t);
- pa_xfree(n);
+ if (ap->output_mappings) {
+ cp->n_sinks = pa_idxset_size(ap->output_mappings);
- p->priority =
- (sink ? sink->priority : 0) * 100 +
- (source ? source->priority : 0) +
- bonus;
-
- p->n_sinks = !!sink;
- p->n_sources = !!source;
+ PA_IDXSET_FOREACH(m, ap->output_mappings, idx)
+ if (m->channel_map.channels > cp->max_sink_channels)
+ cp->max_sink_channels = m->channel_map.channels;
+ }
- if (sink)
- p->max_sink_channels = sink->map.channels;
- if (source)
- p->max_source_channels = source->map.channels;
+ if (ap->input_mappings) {
+ cp->n_sources = pa_idxset_size(ap->input_mappings);
- d = PA_CARD_PROFILE_DATA(p);
+ PA_IDXSET_FOREACH(m, ap->input_mappings, idx)
+ if (m->channel_map.channels > cp->max_source_channels)
+ cp->max_source_channels = m->channel_map.channels;
+ }
- d->sink_profile = sink;
- d->source_profile = source;
+ d = PA_CARD_PROFILE_DATA(cp);
+ d->profile = ap;
- pa_hashmap_put(u->profiles, p->name, p);
+ pa_hashmap_put(h, cp->name, cp);
+ }
}
static void add_disabled_profile(pa_hashmap *profiles) {
p = pa_card_profile_new("off", _("Off"), sizeof(struct profile_data));
d = PA_CARD_PROFILE_DATA(p);
- d->sink_profile = d->source_profile = NULL;
+ d->profile = NULL;
pa_hashmap_put(profiles, p->name, p);
}
static int card_set_profile(pa_card *c, pa_card_profile *new_profile) {
struct userdata *u;
struct profile_data *nd, *od;
+ uint32_t idx;
+ pa_alsa_mapping *am;
+ pa_queue *sink_inputs = NULL, *source_outputs = NULL;
pa_assert(c);
pa_assert(new_profile);
nd = PA_CARD_PROFILE_DATA(new_profile);
od = PA_CARD_PROFILE_DATA(c->active_profile);
- if (od->sink_profile != nd->sink_profile) {
- pa_queue *inputs = NULL;
+ if (od->profile && od->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->output_mappings, idx) {
+ if (!am->sink)
+ continue;
- if (u->sink) {
- if (nd->sink_profile)
- inputs = pa_sink_move_all_start(u->sink);
+ if (nd->profile &&
+ nd->profile->output_mappings &&
+ pa_idxset_get_by_data(nd->profile->output_mappings, am, NULL))
+ continue;
- pa_alsa_sink_free(u->sink);
- u->sink = NULL;
+ sink_inputs = pa_sink_move_all_start(am->sink, sink_inputs);
+ pa_alsa_sink_free(am->sink);
+ am->sink = NULL;
}
- if (nd->sink_profile) {
- u->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, nd->sink_profile);
+ if (od->profile && od->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, od->profile->input_mappings, idx) {
+ if (!am->source)
+ continue;
- if (inputs) {
- if (u->sink)
- pa_sink_move_all_finish(u->sink, inputs, FALSE);
- else
- pa_sink_move_all_fail(inputs);
- }
+ if (nd->profile &&
+ nd->profile->input_mappings &&
+ pa_idxset_get_by_data(nd->profile->input_mappings, am, NULL))
+ continue;
+
+ source_outputs = pa_source_move_all_start(am->source, source_outputs);
+ pa_alsa_source_free(am->source);
+ am->source = NULL;
}
- }
- if (od->source_profile != nd->source_profile) {
- pa_queue *outputs = NULL;
+ if (nd->profile && nd->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->output_mappings, idx) {
- if (u->source) {
- if (nd->source_profile)
- outputs = pa_source_move_all_start(u->source);
+ if (!am->sink)
+ am->sink = pa_alsa_sink_new(c->module, u->modargs, __FILE__, c, am);
- pa_alsa_source_free(u->source);
- u->source = NULL;
+ if (sink_inputs && am->sink) {
+ pa_sink_move_all_finish(am->sink, sink_inputs, FALSE);
+ sink_inputs = NULL;
+ }
}
- if (nd->source_profile) {
- u->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, nd->source_profile);
+ if (nd->profile && nd->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, nd->profile->input_mappings, idx) {
- if (outputs) {
- if (u->source)
- pa_source_move_all_finish(u->source, outputs, FALSE);
- else
- pa_source_move_all_fail(outputs);
+ if (!am->source)
+ am->source = pa_alsa_source_new(c->module, u->modargs, __FILE__, c, am);
+
+ if (source_outputs && am->source) {
+ pa_source_move_all_finish(am->source, source_outputs, FALSE);
+ source_outputs = NULL;
}
}
- }
+
+ if (sink_inputs)
+ pa_sink_move_all_fail(sink_inputs);
+
+ if (source_outputs)
+ pa_source_move_all_fail(source_outputs);
return 0;
}
static void init_profile(struct userdata *u) {
+ uint32_t idx;
+ pa_alsa_mapping *am;
struct profile_data *d;
pa_assert(u);
d = PA_CARD_PROFILE_DATA(u->card->active_profile);
- if (d->sink_profile)
- u->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, d->sink_profile);
+ if (d->profile && d->profile->output_mappings)
+ PA_IDXSET_FOREACH(am, d->profile->output_mappings, idx)
+ am->sink = pa_alsa_sink_new(u->module, u->modargs, __FILE__, u->card, am);
- if (d->source_profile)
- u->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, d->source_profile);
+ if (d->profile && d->profile->input_mappings)
+ PA_IDXSET_FOREACH(am, d->profile->input_mappings, idx)
+ am->source = pa_alsa_source_new(u->module, u->modargs, __FILE__, u->card, am);
}
static void set_card_name(pa_card_new_data *data, pa_modargs *ma, const char *device_id) {
pa_modargs *ma;
int alsa_card_index;
struct userdata *u;
- char rname[32];
pa_reserve_wrapper *reserve = NULL;
const char *description;
+ char *fn = NULL;
pa_alsa_redirect_errors_inc();
snd_config_update_free_global();
goto fail;
}
- m->userdata = u = pa_xnew(struct userdata, 1);
+ m->userdata = u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
u->device_id = pa_xstrdup(pa_modargs_get_value(ma, "device_id", DEFAULT_DEVICE_ID));
- u->card = NULL;
- u->sink = NULL;
- u->source = NULL;
u->modargs = ma;
if ((alsa_card_index = snd_card_get_index(u->device_id)) < 0) {
goto fail;
}
- pa_snprintf(rname, sizeof(rname), "Audio%i", alsa_card_index);
+ if (!pa_in_system_mode()) {
+ char *rname;
+
+ if ((rname = pa_alsa_get_reserve_name(u->device_id))) {
+ reserve = pa_reserve_wrapper_get(m->core, rname);
+ pa_xfree(rname);
+
+ if (!reserve)
+ goto fail;
+ }
+ }
+
+#ifdef HAVE_UDEV
+ fn = pa_udev_get_property(alsa_card_index, "PULSE_PROFILE_SET");
+#endif
+
+ u->profile_set = pa_alsa_profile_set_new(fn, &u->core->default_channel_map);
+ pa_xfree(fn);
+
+ if (!u->profile_set)
+ goto fail;
- if (!pa_in_system_mode())
- if (!(reserve = pa_reserve_wrapper_get(m->core, rname)))
- goto fail;
+ pa_alsa_profile_set_probe(u->profile_set, u->device_id, &m->core->default_sample_spec);
pa_card_new_data_init(&data);
data.driver = __FILE__;
data.module = m;
+
pa_alsa_init_proplist_card(m->core, data.proplist, alsa_card_index);
+
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_id);
pa_alsa_init_description(data.proplist);
set_card_name(&data, ma, u->device_id);
if ((description = pa_proplist_gets(data.proplist, PA_PROP_DEVICE_DESCRIPTION)))
pa_reserve_wrapper_set_application_device_name(reserve, description);
- u->profiles = data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
- if (pa_alsa_probe_profiles(u->device_id, &m->core->default_sample_spec, enumerate_cb, u) < 0) {
- pa_card_new_data_done(&data);
- goto fail;
- }
+ data.profiles = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
+ add_profiles(u, data.profiles);
if (pa_hashmap_isempty(data.profiles)) {
pa_log("Failed to find a working profile.");
int pa__get_n_used(pa_module *m) {
struct userdata *u;
+ int n = 0;
+ uint32_t idx;
+ pa_sink *sink;
+ pa_source *source;
pa_assert(m);
pa_assert_se(u = m->userdata);
+ pa_assert(u->card);
+
+ PA_IDXSET_FOREACH(sink, u->card->sinks, idx)
+ n += pa_sink_linked_by(sink);
- return
- (u->sink ? pa_sink_linked_by(u->sink) : 0) +
- (u->source ? pa_source_linked_by(u->source) : 0);
+ PA_IDXSET_FOREACH(source, u->card->sources, idx)
+ n += pa_source_linked_by(source);
+
+ return n;
}
void pa__done(pa_module*m) {
if (!(u = m->userdata))
goto finish;
- if (u->sink)
- pa_alsa_sink_free(u->sink);
+ if (u->card && u->card->sinks) {
+ pa_sink *s;
+
+ while ((s = pa_idxset_steal_first(u->card->sinks, NULL)))
+ pa_alsa_sink_free(s);
+ }
+
+ if (u->card && u->card->sources) {
+ pa_source *s;
- if (u->source)
- pa_alsa_source_free(u->source);
+ while ((s = pa_idxset_steal_first(u->card->sources, NULL)))
+ pa_alsa_source_free(s);
+ }
if (u->card)
pa_card_free(u->card);
if (u->modargs)
pa_modargs_free(u->modargs);
+ if (u->profile_set)
+ pa_alsa_profile_set_free(u->profile_set);
+
pa_xfree(u->device_id);
pa_xfree(u);
if (u->sink && dbus_message_is_signal(m, "org.bluez.Headset", "SpeakerGainChanged")) {
pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
- pa_sink_volume_changed(u->sink, &v);
+ pa_sink_volume_changed(u->sink, &v, TRUE);
} else if (u->source && dbus_message_is_signal(m, "org.bluez.Headset", "MicrophoneGainChanged")) {
pa_cvolume_set(&v, u->sample_spec.channels, (pa_volume_t) (gain * PA_VOLUME_NORM / 15));
- pa_source_volume_changed(u->source, &v);
+ pa_source_volume_changed(u->source, &v, TRUE);
}
}
}
}
if (u->sink) {
- inputs = pa_sink_move_all_start(u->sink);
+ inputs = pa_sink_move_all_start(u->sink, NULL);
#ifdef NOKIA
if (!USE_SCO_OVER_PCM(u))
#endif
}
if (u->source) {
- outputs = pa_source_move_all_start(u->source);
+ outputs = pa_source_move_all_start(u->source, NULL);
#ifdef NOKIA
if (!USE_SCO_OVER_PCM(u))
#endif
}
pa_log_info("Found %u BT devices, unmuting.", u->n_found);
- pa_sink_set_mute(s, FALSE);
+ pa_sink_set_mute(s, FALSE, FALSE);
} else if (!u->muted && (u->n_found+u->n_unknown) <= 0) {
pa_sink *s;
}
pa_log_info("No BT devices found, muting.");
- pa_sink_set_mute(s, TRUE);
+ pa_sink_set_mute(s, TRUE, FALSE);
} else
pa_log_info("%u devices now active, %u with unknown state.", u->n_found, u->n_unknown);
#endif
#include <pulse/xmalloc.h>
+#include <pulse/i18n.h>
#include <pulsecore/core-error.h>
#include <pulsecore/namereg.h>
#include "ladspa.h"
PA_MODULE_AUTHOR("Lennart Poettering");
-PA_MODULE_DESCRIPTION("Virtual LADSPA sink");
+PA_MODULE_DESCRIPTION(_("Virtual LADSPA sink"));
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
- "sink_name=<name for the sink> "
- "sink_properties=<properties for the sink> "
- "master=<name of sink to remap> "
- "format=<sample format> "
- "rate=<sample rate> "
- "channels=<number of channels> "
- "channel_map=<channel map> "
- "plugin=<ladspa plugin name> "
- "label=<ladspa plugin label> "
- "control=<comma seperated list of input control values>");
+ _("sink_name=<name for the sink> "
+
"sink_properties=<properties for the sink> "
+ "master=<name of sink to filter> "
+ "format=<sample format> "
+ "rate=<sample rate> "
+ "channels=<number of channels> "
+ "channel_map=<channel map> "
+ "plugin=<ladspa plugin name> "
+ "label=<ladspa plugin label> "
+ "control=<comma seperated list of input control values>"));
#define MEMBLOCKQ_MAXLENGTH (16*1024*1024)
volchange = RESET;
if (volchange == INVALID)
- pa_log_warn("Recieved unknown IR code '%s'", name);
+ pa_log_warn("Received unknown IR code '%s'", name);
else {
pa_sink *s;
cv.values[i] = PA_VOLUME_MAX;
}
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
break;
case DOWN:
cv.values[i] = PA_VOLUME_MUTED;
}
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
break;
case MUTE:
- pa_sink_set_mute(s, TRUE);
+ pa_sink_set_mute(s, TRUE, TRUE);
break;
case RESET:
- pa_sink_set_mute(s, FALSE);
+ pa_sink_set_mute(s, FALSE, TRUE);
break;
case MUTE_TOGGLE:
- pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE));
+ pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE);
break;
case INVALID:
cv.values[i] = PA_VOLUME_MAX;
}
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
break;
case DOWN:
cv.values[i] = PA_VOLUME_MUTED;
}
- pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(s, &cv, TRUE, TRUE, TRUE, TRUE);
break;
case MUTE_TOGGLE:
- pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE));
+ pa_sink_set_mute(s, !pa_sink_get_mute(s, FALSE), TRUE);
break;
case INVALID:
}
if (channel != u->channel) {
- pa_log("Recieved data for invalid channel");
+ pa_log("Received data for invalid channel");
goto fail;
}
pa_cvolume_equal(&volume, &u->sink->virtual_volume))
return;
- pa_sink_volume_changed(u->sink, &volume);
+ pa_sink_volume_changed(u->sink, &volume, FALSE);
if (u->version >= 11)
- pa_sink_mute_changed(u->sink, mute);
+ pa_sink_mute_changed(u->sink, mute, FALSE);
return;
pa_assert(u);
if (channel != u->channel) {
- pa_log("Recieved memory block on bad channel.");
+ pa_log("Received memory block on bad channel.");
pa_module_unload_request(u->module, TRUE);
return;
}
return u;
}
-int pa_udev_get_info(pa_core *core, pa_proplist *p, int card_idx) {
+int pa_udev_get_info(int card_idx, pa_proplist *p) {
int r = -1;
struct udev *udev;
struct udev_device *card = NULL;
const char *v;
int id;
- pa_assert(core);
pa_assert(p);
pa_assert(card_idx >= 0);
return r;
}
+
+char* pa_udev_get_property(int card_idx, const char *name) {
+ struct udev *udev;
+ struct udev_device *card = NULL;
+ char *t, *r = NULL;
+ const char *v;
+
+ pa_assert(card_idx >= 0);
+ pa_assert(name);
+
+ if (!(udev = udev_new())) {
+ pa_log_error("Failed to allocate udev context.");
+ goto finish;
+ }
+
+ t = pa_sprintf_malloc("%s/class/sound/card%i", udev_get_sys_path(udev), card_idx);
+ card = udev_device_new_from_syspath(udev, t);
+ pa_xfree(t);
+
+ if (!card) {
+ pa_log_error("Failed to get card object.");
+ goto finish;
+ }
+
+ if ((v = udev_device_get_property_value(card, name)) && *v)
+ r = pa_xstrdup(v);
+
+finish:
+
+ if (card)
+ udev_device_unref(card);
+
+ if (udev)
+ udev_unref(udev);
+
+ return r;
+}
#include <pulsecore/core.h>
-int pa_udev_get_info(pa_core *core, pa_proplist *p, int card);
+int pa_udev_get_info(int card_idx, pa_proplist *p);
+char* pa_udev_get_property(int card_idx, const char *name);
#endif
static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
+static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
+static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
/* A method table for all available commands */
{ "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
{ "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
{ "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index, name)", 3},
+ { "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index, name)", 3},
+ { "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index, name)", 3},
{ "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
{ "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
{ "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
- { "set-log-backtrace", pa_cli_command_log_backtrace, "Show bakctrace in log messages (args: frames)", 2},
+ { "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2},
{ NULL, NULL, NULL, 0 }
};
}
pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
- pa_sink_set_volume(sink, &cvolume, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(sink, &cvolume, TRUE, TRUE, TRUE, TRUE);
return 0;
}
}
pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
- pa_source_set_volume(source, &cvolume);
+ pa_source_set_volume(source, &cvolume, TRUE);
return 0;
}
return -1;
}
- pa_sink_set_mute(sink, mute);
+ pa_sink_set_mute(sink, mute, TRUE);
return 0;
}
return -1;
}
- pa_source_set_mute(source, mute);
+ pa_source_set_mute(source, mute, TRUE);
return 0;
}
return 0;
}
+static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
+ const char *n, *p;
+ pa_sink *sink;
+
+ pa_core_assert_ref(c);
+ pa_assert(t);
+ pa_assert(buf);
+ pa_assert(fail);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(p = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
+ return -1;
+ }
+
+ if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
+ pa_strbuf_puts(buf, "No sink found by this name or index.\n");
+ return -1;
+ }
+
+ if (pa_sink_set_port(sink, p, TRUE) < 0) {
+ pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p);
+ return -1;
+ }
+
+ return 0;
+}
+
+static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
+ const char *n, *p;
+ pa_source *source;
+
+ pa_core_assert_ref(c);
+ pa_assert(t);
+ pa_assert(buf);
+ pa_assert(fail);
+
+ if (!(n = pa_tokenizer_get(t, 1))) {
+ pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
+ return -1;
+ }
+
+ if (!(p = pa_tokenizer_get(t, 2))) {
+ pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
+ return -1;
+ }
+
+ if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
+ pa_strbuf_puts(buf, "No source found by this name or index.\n");
+ return -1;
+ }
+
+ if (pa_source_set_port(source, p, TRUE) < 0) {
+ pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p);
+ return -1;
+ }
+
+ return 0;
+}
+
static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
pa_module *m;
pa_sink *sink;
if (card->profiles) {
pa_card_profile *p;
- void *state = NULL;
+ void *state;
pa_strbuf_puts(s, "\tprofiles:\n");
-
- while ((p = pa_hashmap_iterate(card->profiles, &state, NULL)))
+ PA_HASHMAP_FOREACH(p, card->profiles, state)
pa_strbuf_printf(s, "\t\t%s: %s (priority %u)\n", p->name, p->description, p->priority);
}
t = pa_proplist_to_string_sep(sink->proplist, "\n\t\t");
pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
pa_xfree(t);
+
+ if (sink->ports) {
+ pa_device_port *p;
+ void *state;
+
+ pa_strbuf_puts(s, "\tports:\n");
+ PA_HASHMAP_FOREACH(p, sink->ports, state)
+ pa_strbuf_printf(s, "\t\t%s: %s (priority %u)\n", p->name, p->description, p->priority);
+ }
+
+
+ if (sink->active_port)
+ pa_strbuf_printf(
+ s,
+ "\tactive port: <%s>\n",
+ sink->active_port->name);
}
return pa_strbuf_tostring_free(s);
t = pa_proplist_to_string_sep(source->proplist, "\n\t\t");
pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
pa_xfree(t);
+
+ if (source->ports) {
+ pa_device_port *p;
+ void *state;
+
+ pa_strbuf_puts(s, "\tports:\n");
+ PA_HASHMAP_FOREACH(p, source->ports, state)
+ pa_strbuf_printf(s, "\t\t%s: %s (priority %u)\n", p->name, p->description, p->priority);
+ }
+
+ if (source->active_port)
+ pa_strbuf_printf(
+ s,
+ "\tactive port: <%s>\n",
+ source->active_port->name);
}
return pa_strbuf_tostring_free(s);
CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY);
if (sink)
- pa_sink_set_volume(sink, &volume, TRUE, TRUE, TRUE);
+ pa_sink_set_volume(sink, &volume, TRUE, TRUE, TRUE, TRUE);
else if (source)
- pa_source_set_volume(source, &volume);
+ pa_source_set_volume(source, &volume, TRUE);
else if (si)
pa_sink_input_set_volume(si, &volume, TRUE, TRUE);
CHECK_VALIDITY(c->pstream, si || sink || source, tag, PA_ERR_NOENTITY);
if (sink)
- pa_sink_set_mute(sink, mute);
+ pa_sink_set_mute(sink, mute, TRUE);
else if (source)
- pa_source_set_mute(source, mute);
+ pa_source_set_mute(source, mute, TRUE);
else if (si)
pa_sink_input_set_mute(si, mute, TRUE);
if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
pa_cvolume new_volume;
pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
}
if (i->sink->asyncmsgq)
if (i->sink->flags & PA_SINK_FLAT_VOLUME) {
pa_cvolume new_volume;
pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
} else
pa_sink_input_set_relative_volume(i, &i->virtual_volume);
* volumes and update the flat volume of the sink */
pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, TRUE, FALSE);
+ pa_sink_set_volume(i->sink, &new_volume, FALSE, TRUE, FALSE, FALSE);
} else {
/* We might need to update the sink's volume if we are in flat
* volume mode. */
pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
}
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_START_MOVE, i, 0, NULL) == 0);
/* We might need to update the sink's volume if we are in flat volume mode. */
pa_sink_update_flat_volume(i->sink, &new_volume);
- pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE);
+ pa_sink_set_volume(i->sink, &new_volume, FALSE, FALSE, FALSE, FALSE);
}
pa_assert_se(pa_asyncmsgq_send(i->sink->asyncmsgq, PA_MSGOBJECT(i->sink), PA_SINK_MESSAGE_FINISH_MOVE, i, 0, NULL) == 0);
data->muted = !!mute;
}
+void pa_sink_new_data_set_port(pa_sink_new_data *data, const char *port) {
+ pa_assert(data);
+
+ pa_xfree(data->active_port);
+ data->active_port = pa_xstrdup(port);
+}
+
void pa_sink_new_data_done(pa_sink_new_data *data) {
pa_assert(data);
- pa_xfree(data->name);
pa_proplist_free(data->proplist);
+
+ if (data->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(data->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(data->ports, NULL, NULL);
+ }
+
+ pa_xfree(data->name);
+ pa_xfree(data->active_port);
+}
+
+pa_device_port *pa_device_port_new(const char *name, const char *description, size_t extra) {
+ pa_device_port *p;
+
+ pa_assert(name);
+
+ p = pa_xmalloc(PA_ALIGN(sizeof(pa_device_port)) + extra);
+ p->name = pa_xstrdup(name);
+ p->description = pa_xstrdup(description);
+
+ p->priority = 0;
+
+ return p;
+}
+
+void pa_device_port_free(pa_device_port *p) {
+ pa_assert(p);
+
+ pa_xfree(p->name);
+ pa_xfree(p->description);
+ pa_xfree(p);
}
/* Called from main context */
s->set_mute = NULL;
s->request_rewind = NULL;
s->update_requested_latency = NULL;
+ s->set_port = NULL;
}
/* Called from main context */
return NULL;
}
+ /* FIXME, need to free s here on failure */
+
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
pa_return_null_if_fail(data->name && pa_utf8_valid(data->name) && data->name[0]);
s->asyncmsgq = NULL;
s->rtpoll = NULL;
+ /* As a minor optimization we just steal the list instead of
+ * copying it here */
+ s->ports = data->ports;
+ data->ports = NULL;
+
+ s->active_port = NULL;
+ s->save_port = FALSE;
+
+ if (data->active_port && s->ports)
+ if ((s->active_port = pa_hashmap_get(s->ports, data->active_port)))
+ s->save_port = data->save_port;
+
+ if (!s->active_port && s->ports) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, s->ports, state)
+ if (!s->active_port || p->priority > s->active_port->priority)
+ s->active_port = p;
+ }
+
+ s->save_volume = data->save_volume;
+ s->save_muted = data->save_muted;
+
pa_silence_memchunk_get(
&core->silence_cache,
core->mempool,
if (s->proplist)
pa_proplist_free(s->proplist);
+ if (s->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(s->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(s->ports, NULL, NULL);
+ }
+
pa_xfree(s);
}
pa_sink_assert_ref(s);
s->rtpoll = p;
+
if (s->monitor_source)
pa_source_set_rtpoll(s->monitor_source, p);
}
}
/* Called from main context */
-pa_queue *pa_sink_move_all_start(pa_sink *s) {
- pa_queue *q;
+pa_queue *pa_sink_move_all_start(pa_sink *s, pa_queue *q) {
pa_sink_input *i, *n;
uint32_t idx;
pa_sink_assert_ref(s);
pa_assert(PA_SINK_IS_LINKED(s->state));
- q = pa_queue_new();
+ if (!q)
+ q = pa_queue_new();
for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = n) {
n = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx));
}
/* Called from main thread */
-void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference) {
+void pa_sink_set_volume(pa_sink *s, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save) {
pa_bool_t virtual_volume_changed;
pa_sink_assert_ref(s);
virtual_volume_changed = !pa_cvolume_equal(volume, &s->virtual_volume);
s->virtual_volume = *volume;
+ s->save_volume = (!virtual_volume_changed && s->save_volume) || save;
if (become_reference)
s->reference_volume = s->virtual_volume;
}
/* Called from main thread */
-void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume) {
+void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume, pa_bool_t save) {
pa_sink_assert_ref(s);
/* The sink implementor may call this if the volume changed to make sure everyone is notified */
-
- if (pa_cvolume_equal(&s->virtual_volume, new_volume))
+ if (pa_cvolume_equal(&s->virtual_volume, new_volume)) {
+ s->save_volume = s->save_volume || save;
return;
+ }
s->reference_volume = s->virtual_volume = *new_volume;
+ s->save_volume = save;
if (s->flags & PA_SINK_FLAT_VOLUME)
pa_sink_propagate_flat_volume(s);
}
/* Called from main thread */
-void pa_sink_set_mute(pa_sink *s, pa_bool_t mute) {
+void pa_sink_set_mute(pa_sink *s, pa_bool_t mute, pa_bool_t save) {
pa_bool_t old_muted;
pa_sink_assert_ref(s);
old_muted = s->muted;
s->muted = mute;
+ s->save_muted = (old_muted == s->muted && s->save_muted) || save;
if (s->set_mute)
s->set_mute(s);
}
/* Called from main thread */
-void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted) {
+void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted, pa_bool_t save) {
pa_sink_assert_ref(s);
/* The sink implementor may call this if the volume changed to make sure everyone is notified */
- if (s->muted == new_muted)
+ if (s->muted == new_muted) {
+ s->save_muted = s->save_muted || save;
return;
+ }
s->muted = new_muted;
+ s->save_muted = save;
+
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
ret = 0;
- for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) {
+ PA_IDXSET_FOREACH(i, s->inputs, idx) {
pa_sink_input_state_t st;
st = pa_sink_input_get_state(i);
}
/* Called from main context */
+int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save) {
+ pa_device_port *port;
+
+ pa_assert(s);
+
+ if (!s->set_port) {
+ pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name);
+ return -PA_ERR_NOTIMPLEMENTED;
+ }
+
+ if (!s->ports)
+ return -PA_ERR_NOENTITY;
+
+ if (!(port = pa_hashmap_get(s->ports, name)))
+ return -PA_ERR_NOENTITY;
+
+ if (s->active_port == port) {
+ s->save_port = s->save_port || save;
+ return 0;
+ }
+
+ if ((s->set_port(s, port)) < 0)
+ return -PA_ERR_NOENTITY;
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ pa_log_info("Changed port of sink %u \"%s\" to %s", s->index, s->name, port->name);
+
+ s->active_port = port;
+ s->save_port = save;
+
+ return 0;
+}
+
+/* Called from main context */
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink) {
const char *ff, *c, *t = NULL, *s = "", *profile, *bus;
***/
typedef struct pa_sink pa_sink;
+typedef struct pa_device_port pa_device_port;
#include <inttypes.h>
return x == PA_SINK_RUNNING || x == PA_SINK_IDLE || x == PA_SINK_SUSPENDED;
}
+struct pa_device_port {
+ char *name;
+ char *description;
+
+ unsigned priority;
+
+ /* .. followed by some implementation specific data */
+};
+
+#define PA_DEVICE_PORT_DATA(d) ((void*) ((uint8_t*) d + PA_ALIGN(sizeof(pa_device_port))))
+
struct pa_sink {
pa_msgobject parent;
uint32_t index;
pa_core *core;
+
pa_sink_state_t state;
pa_sink_flags_t flags;
pa_suspend_cause_t suspend_cause;
pa_bool_t refresh_volume:1;
pa_bool_t refresh_muted:1;
+ pa_bool_t save_port:1;
+ pa_bool_t save_volume:1;
+ pa_bool_t save_muted:1;
pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
pa_usec_t fixed_latency; /* for sinks with PA_SINK_DYNAMIC_LATENCY this is 0 */
+ pa_hashmap *ports;
+ pa_device_port *active_port;
+
/* Called when the main loop requests a state change. Called from
* main loop context. If returns -1 the state change will be
* inhibited */
* thread context. */
void (*update_requested_latency)(pa_sink *s); /* dito */
+ /* Called whenever the port shall be changed. Called from main
+ * thread. */
+ int (*set_port)(pa_sink *s, pa_device_port *port); /* dito */
+
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
struct {
pa_module *module;
pa_card *card;
+ pa_hashmap *ports;
+ char *active_port;
+
pa_sample_spec sample_spec;
pa_channel_map channel_map;
pa_cvolume volume;
pa_bool_t muted_is_set:1;
pa_bool_t namereg_fail:1;
+
+ pa_bool_t save_port:1;
+ pa_bool_t save_volume:1;
+ pa_bool_t save_muted:1;
} pa_sink_new_data;
pa_sink_new_data* pa_sink_new_data_init(pa_sink_new_data *data);
void pa_sink_new_data_set_channel_map(pa_sink_new_data *data, const pa_channel_map *map);
void pa_sink_new_data_set_volume(pa_sink_new_data *data, const pa_cvolume *volume);
void pa_sink_new_data_set_muted(pa_sink_new_data *data, pa_bool_t mute);
+void pa_sink_new_data_set_port(pa_sink_new_data *data, const char *port);
void pa_sink_new_data_done(pa_sink_new_data *data);
/*** To be called exclusively by the sink driver, from main context */
void pa_sink_attach(pa_sink *s);
void pa_sink_set_soft_volume(pa_sink *s, const pa_cvolume *volume);
-void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume);
-void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted);
+void pa_sink_volume_changed(pa_sink *s, const pa_cvolume *new_volume, pa_bool_t save);
+void pa_sink_mute_changed(pa_sink *s, pa_bool_t new_muted, pa_bool_t save);
pa_bool_t pa_device_init_description(pa_proplist *p);
pa_bool_t pa_device_init_icon(pa_proplist *p, pa_bool_t is_sink);
void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume);
void pa_sink_propagate_flat_volume(pa_sink *s);
-void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference);
+void pa_sink_set_volume(pa_sink *sink, const pa_cvolume *volume, pa_bool_t propagate, pa_bool_t sendmsg, pa_bool_t become_reference, pa_bool_t save);
const pa_cvolume *pa_sink_get_volume(pa_sink *sink, pa_bool_t force_refresh, pa_bool_t reference);
-void pa_sink_set_mute(pa_sink *sink, pa_bool_t mute);
+void pa_sink_set_mute(pa_sink *sink, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_sink_get_mute(pa_sink *sink, pa_bool_t force_refresh);
pa_bool_t pa_sink_update_proplist(pa_sink *s, pa_update_mode_t mode, pa_proplist *p);
+int pa_sink_set_port(pa_sink *s, const char *name, pa_bool_t save);
+
unsigned pa_sink_linked_by(pa_sink *s); /* Number of connected streams */
unsigned pa_sink_used_by(pa_sink *s); /* Number of connected streams which are not corked */
unsigned pa_sink_check_suspend(pa_sink *s); /* Returns how many streams are active that don't allow suspensions */
#define pa_sink_get_state(s) ((s)->state)
/* Moves all inputs away, and stores them in pa_queue */
-pa_queue *pa_sink_move_all_start(pa_sink *s);
+pa_queue *pa_sink_move_all_start(pa_sink *s, pa_queue *q);
void pa_sink_move_all_finish(pa_sink *s, pa_queue *q, pa_bool_t save);
void pa_sink_move_all_fail(pa_queue *q);
pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s);
+pa_device_port *pa_device_port_new(const char *name, const char *description, size_t extra);
+void pa_device_port_free(pa_device_port *p);
+
#endif
data->muted = !!mute;
}
+void pa_source_new_data_set_port(pa_source_new_data *data, const char *port) {
+ pa_assert(data);
+
+ pa_xfree(data->active_port);
+ data->active_port = pa_xstrdup(port);
+}
+
void pa_source_new_data_done(pa_source_new_data *data) {
pa_assert(data);
- pa_xfree(data->name);
pa_proplist_free(data->proplist);
+
+ if (data->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(data->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(data->ports, NULL, NULL);
+ }
+
+ pa_xfree(data->name);
+ pa_xfree(data->active_port);
}
/* Called from main context */
s->get_mute = NULL;
s->set_mute = NULL;
s->update_requested_latency = NULL;
+ s->set_port = NULL;
}
/* Called from main context */
return NULL;
}
+ /* FIXME, need to free s here on failure */
+
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
pa_return_null_if_fail(data->name && pa_utf8_valid(data->name) && data->name[0]);
s->asyncmsgq = NULL;
s->rtpoll = NULL;
+ /* As a minor optimization we just steal the list instead of
+ * copying it here */
+ s->ports = data->ports;
+ data->ports = NULL;
+
+ s->active_port = NULL;
+ s->save_port = FALSE;
+
+ if (data->active_port && s->ports)
+ if ((s->active_port = pa_hashmap_get(s->ports, data->active_port)))
+ s->save_port = data->save_port;
+
+ if (!s->active_port && s->ports) {
+ void *state;
+ pa_device_port *p;
+
+ PA_HASHMAP_FOREACH(p, s->ports, state)
+ if (!s->active_port || p->priority > s->active_port->priority)
+ s->active_port = p;
+ }
+
+ s->save_volume = data->save_volume;
+ s->save_muted = data->save_muted;
+
pa_silence_memchunk_get(
&core->silence_cache,
core->mempool,
if (s->proplist)
pa_proplist_free(s->proplist);
+ if (s->ports) {
+ pa_device_port *p;
+
+ while ((p = pa_hashmap_steal_first(s->ports)))
+ pa_device_port_free(p);
+
+ pa_hashmap_free(s->ports, NULL, NULL);
+ }
+
pa_xfree(s);
}
}
/* Called from main context */
-pa_queue *pa_source_move_all_start(pa_source *s) {
- pa_queue *q;
+pa_queue *pa_source_move_all_start(pa_source *s, pa_queue *q) {
pa_source_output *o, *n;
uint32_t idx;
pa_source_assert_ref(s);
pa_assert(PA_SOURCE_IS_LINKED(s->state));
- q = pa_queue_new();
+ if (!q)
+ q = pa_queue_new();
for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = n) {
n = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx));
}
/* Called from main thread */
-void pa_source_set_volume(pa_source *s, const pa_cvolume *volume) {
+void pa_source_set_volume(pa_source *s, const pa_cvolume *volume, pa_bool_t save) {
pa_cvolume old_virtual_volume;
pa_bool_t virtual_volume_changed;
old_virtual_volume = s->virtual_volume;
s->virtual_volume = *volume;
virtual_volume_changed = !pa_cvolume_equal(&old_virtual_volume, &s->virtual_volume);
+ s->save_volume = (!virtual_volume_changed && s->save_volume) || save;
if (s->set_volume) {
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
}
/* Called from main thread */
-void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume) {
+void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume, pa_bool_t save) {
pa_source_assert_ref(s);
/* The source implementor may call this if the volume changed to make sure everyone is notified */
- if (pa_cvolume_equal(&s->virtual_volume, new_volume))
+ if (pa_cvolume_equal(&s->virtual_volume, new_volume)) {
+ s->save_volume = s->save_volume || save;
return;
+ }
s->virtual_volume = *new_volume;
+ s->save_volume = save;
+
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
/* Called from main thread */
-void pa_source_set_mute(pa_source *s, pa_bool_t mute) {
+void pa_source_set_mute(pa_source *s, pa_bool_t mute, pa_bool_t save) {
pa_bool_t old_muted;
pa_source_assert_ref(s);
old_muted = s->muted;
s->muted = mute;
+ s->save_muted = (old_muted == s->muted && s->save_muted) || save;
if (s->set_mute)
s->set_mute(s);
}
/* Called from main thread */
-void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted) {
+void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted, pa_bool_t save) {
pa_source_assert_ref(s);
/* The source implementor may call this if the mute state changed to make sure everyone is notified */
- if (s->muted == new_muted)
+ if (s->muted == new_muted) {
+ s->save_muted = s->save_muted || save;
return;
+ }
s->muted = new_muted;
+ s->save_muted = save;
+
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
}
ret = 0;
- for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx))) {
+ PA_IDXSET_FOREACH(o, s->outputs, idx) {
pa_source_output_state_t st;
st = pa_source_output_get_state(o);
return r;
}
+
+/* Called from main context */
+int pa_source_set_port(pa_source *s, const char *name, pa_bool_t save) {
+ pa_device_port *port;
+
+ pa_assert(s);
+
+ if (!s->set_port) {
+ pa_log_debug("set_port() operation not implemented for sink %u \"%s\"", s->index, s->name);
+ return -PA_ERR_NOTIMPLEMENTED;
+ }
+
+ if (!s->ports)
+ return -PA_ERR_NOENTITY;
+
+ if (!(port = pa_hashmap_get(s->ports, name)))
+ return -PA_ERR_NOENTITY;
+
+ if (s->active_port == port) {
+ s->save_port = s->save_port || save;
+ return 0;
+ }
+
+ if ((s->set_port(s, port)) < 0)
+ return -PA_ERR_NOENTITY;
+
+ pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
+
+ pa_log_info("Changed port of source %u \"%s\" to %s", s->index, s->name, port->name);
+
+ s->active_port = port;
+ s->save_port = save;
+
+ return 0;
+}
uint32_t index;
pa_core *core;
+
pa_source_state_t state;
pa_source_flags_t flags;
pa_suspend_cause_t suspend_cause;
pa_bool_t refresh_volume:1;
pa_bool_t refresh_muted:1;
+ pa_bool_t save_port:1;
+ pa_bool_t save_volume:1;
+ pa_bool_t save_muted:1;
+
pa_asyncmsgq *asyncmsgq;
pa_rtpoll *rtpoll;
pa_usec_t fixed_latency; /* for sources with PA_SOURCE_DYNAMIC_LATENCY this is 0 */
+ pa_hashmap *ports;
+ pa_device_port *active_port;
+
/* Called when the main loop requests a state change. Called from
* main loop context. If returns -1 the state change will be
* inhibited */
* thread context. */
void (*update_requested_latency)(pa_source *s); /* dito */
+ /* Called whenever the port shall be changed. Called from main
+ * thread. */
+ int (*set_port)(pa_source *s, pa_device_port *port); /*dito */
+
/* Contains copies of the above data so that the real-time worker
* thread can work without access locking */
struct {
pa_module *module;
pa_card *card;
+ pa_hashmap *ports;
+ char *active_port;
+
pa_sample_spec sample_spec;
pa_channel_map channel_map;
pa_cvolume volume;
pa_bool_t channel_map_is_set:1;
pa_bool_t namereg_fail:1;
+
+ pa_bool_t save_port:1;
+ pa_bool_t save_volume:1;
+ pa_bool_t save_muted:1;
} pa_source_new_data;
pa_source_new_data* pa_source_new_data_init(pa_source_new_data *data);
void pa_source_new_data_set_channel_map(pa_source_new_data *data, const pa_channel_map *map);
void pa_source_new_data_set_volume(pa_source_new_data *data, const pa_cvolume *volume);
void pa_source_new_data_set_muted(pa_source_new_data *data, pa_bool_t mute);
+void pa_source_new_data_set_port(pa_source_new_data *data, const char *port);
void pa_source_new_data_done(pa_source_new_data *data);
/*** To be called exclusively by the source driver, from main context */
void pa_source_attach(pa_source *s);
void pa_source_set_soft_volume(pa_source *s, const pa_cvolume *volume);
-void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume);
-void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted);
+void pa_source_volume_changed(pa_source *s, const pa_cvolume *new_volume, pa_bool_t save);
+void pa_source_mute_changed(pa_source *s, pa_bool_t new_muted, pa_bool_t save);
int pa_source_sync_suspend(pa_source *s);
int pa_source_suspend(pa_source *s, pa_bool_t suspend, pa_suspend_cause_t cause);
int pa_source_suspend_all(pa_core *c, pa_bool_t suspend, pa_suspend_cause_t cause);
-void pa_source_set_volume(pa_source *source, const pa_cvolume *volume);
+void pa_source_set_volume(pa_source *source, const pa_cvolume *volume, pa_bool_t save);
const pa_cvolume *pa_source_get_volume(pa_source *source, pa_bool_t force_refresh);
-void pa_source_set_mute(pa_source *source, pa_bool_t mute);
+void pa_source_set_mute(pa_source *source, pa_bool_t mute, pa_bool_t save);
pa_bool_t pa_source_get_mute(pa_source *source, pa_bool_t force_refresh);
pa_bool_t pa_source_update_proplist(pa_source *s, pa_update_mode_t mode, pa_proplist *p);
+int pa_source_set_port(pa_source *s, const char *name, pa_bool_t save);
+
unsigned pa_source_linked_by(pa_source *s); /* Number of connected streams */
unsigned pa_source_used_by(pa_source *s); /* Number of connected streams that are not corked */
unsigned pa_source_check_suspend(pa_source *s); /* Returns how many streams are active that don't allow suspensions */
#define pa_source_get_state(s) ((pa_source_state_t) (s)->state)
/* Moves all inputs away, and stores them in pa_queue */
-pa_queue *pa_source_move_all_start(pa_source *s);
+pa_queue *pa_source_move_all_start(pa_source *s, pa_queue *q);
void pa_source_move_all_finish(pa_source *s, pa_queue *q, pa_bool_t save);
void pa_source_move_all_fail(pa_queue *q);
projects / profile / ivi / pulseaudio.git / commitdiff