libhal-interface.la \
libprocessor.la \
libcommunicator.la \
+ libtizenaudio-util.la \
module-tizenaudio-sink.la \
module-tizenaudio-source.la \
module-tizenaudio-sink2.la \
module_tizenaudio_source_la_LIBADD = $(MODULE_LIBADD) libhal-interface.la
module_tizenaudio_source_la_CFLAGS = $(MODULE_CFLAGS) -DPA_MODULE_NAME=module_tizenaudio_source
-module_tizenaudio_sink2_la_SOURCES = src/module-tizenaudio-sink2.c src/echo-cancel/echo-cancel-def.h
+libtizenaudio_util_la_SOURCES = src/tizenaudio-sink2.c src/tizenaudio-sink2.h src/tizenaudio-source2.c src/tizenaudio-source2.h src/echo-cancel/echo-cancel-def.h
+libtizenaudio_util_la_LDFLAGS = $(AM_LDFLAGS) $(PA_LDFLAGS) -avoid-version
+libtizenaudio_util_la_LIBADD = $(AM_LIBADD) $(PA_LIBS) libhal-interface.la
+libtizenaudio_util_la_CFLAGS = $(MODULE_CFLAGS)
+
+module_tizenaudio_sink2_la_SOURCES = src/module-tizenaudio-sink2.c
module_tizenaudio_sink2_la_LDFLAGS = $(MODULE_LDFLAGS)
-module_tizenaudio_sink2_la_LIBADD = $(MODULE_LIBADD) libhal-interface.la
+module_tizenaudio_sink2_la_LIBADD = $(MODULE_LIBADD) libtizenaudio-util.la
module_tizenaudio_sink2_la_CFLAGS = $(MODULE_CFLAGS) -DPA_MODULE_NAME=module_tizenaudio_sink2
-module_tizenaudio_source2_la_SOURCES = src/module-tizenaudio-source2.c src/echo-cancel/echo-cancel-def.h
+module_tizenaudio_source2_la_SOURCES = src/module-tizenaudio-source2.c
module_tizenaudio_source2_la_LDFLAGS = $(MODULE_LDFLAGS)
-module_tizenaudio_source2_la_LIBADD = $(MODULE_LIBADD) libhal-interface.la
+module_tizenaudio_source2_la_LIBADD = $(MODULE_LIBADD) libtizenaudio-util.la
module_tizenaudio_source2_la_CFLAGS = $(MODULE_CFLAGS) -DPA_MODULE_NAME=module_tizenaudio_source2
libprocessor_la_SOURCES = \
Name: pulseaudio-modules-tizen
Summary: Pulseaudio modules for Tizen
-Version: 15.0.14
+Version: 15.0.15
Release: 0
Group: Multimedia/Audio
License: LGPL-2.1+
%{_libdir}/pulse-%{module_ver}/modules/module-tizenaudio-publish.so
%{_libdir}/pulse-%{module_ver}/modules/module-tizenaudio-echo-cancel.so
%{_libdir}/pulse-%{module_ver}/modules/libprocessor.so
+%{_libdir}/pulse-%{module_ver}/modules/libtizenaudio-util.so
%{_libdir}/pulse-%{module_ver}/modules/libhal-interface.so
%{_libdir}/pulse-%{module_ver}/modules/libcommunicator.so
%{_tmpfilesdir}/pulseaudio.conf
#include <config.h>
#endif
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include <pulse/rtclock.h>
-#include <pulse/timeval.h>
-#include <pulse/xmalloc.h>
-#include <pulse/util.h>
-
-#include <pulsecore/i18n.h>
-#include <pulsecore/macro.h>
-#include <pulsecore/sink.h>
-#include <pulsecore/module.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
-#include <pulsecore/thread.h>
-#include <pulsecore/thread-mq.h>
-#include <pulsecore/rtpoll.h>
-#include <pulsecore/poll.h>
-#include "hal-interface.h"
-#include "echo-cancel/echo-cancel-def.h"
+#include "tizenaudio-sink2.h"
PA_MODULE_AUTHOR("Tizen");
PA_MODULE_DESCRIPTION("Tizen Audio Sink2");
"fragments=<number of fragments> "
"fragment_size=<fragment size> ");
-#define DEFAULT_SINK_NAME "tizenaudio-sink2"
-
-#define DEVICE_NAME_MAX 30
-#define DEFAULT_FRAGMENT_MSEC 20
-#define DEFAULT_FRAGMENTS 4
-
-struct userdata {
- pa_core *core;
- pa_module *module;
- pa_sink *sink;
-
- pa_thread *thread;
- pa_thread_mq thread_mq;
- pa_rtpoll *rtpoll;
- pa_usec_t timestamp;
-
- void *pcm_handle;
- uint32_t nfrags;
- uint32_t frag_size;
-
- char* card;
- char* device;
- bool first;
- bool echo_on;
-
- pa_rtpoll_item *rtpoll_item;
-
- uint64_t write_count;
- pa_hal_interface *hal_interface;
-
- pa_msgobject *ec_object;
- pa_asyncmsgq *ec_asyncmsgq;
- pa_rtpoll_item *ec_poll_item;
-};
-
static const char* const valid_modargs[] = {
"sink_name",
"sink_properties",
NULL
};
-static int build_pollfd(struct userdata *u) {
- int32_t ret;
- struct pollfd *pollfd;
- int fd = -1;
-
- pa_assert(u);
- pa_assert(u->pcm_handle);
- pa_assert(u->rtpoll);
-
- if (u->rtpoll_item)
- pa_rtpoll_item_free(u->rtpoll_item);
-
- u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
- ret = pa_hal_interface_pcm_get_fd(u->hal_interface, u->pcm_handle, &fd);
- if (ret < 0 || fd < 0) {
- pa_log_error("Failed to get fd(%d) of PCM device %d", fd, ret);
- return -1;
- }
- pollfd->fd = fd;
- pollfd->events = POLLOUT | POLLERR | POLLNVAL;
-
- return 0;
-}
-
-/* Called from IO context */
-static int suspend(struct userdata *u) {
- int32_t ret;
- pa_assert(u);
- pa_assert(u->pcm_handle);
-
- ret = pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- if (ret) {
- pa_log_error("Error closing PCM device %x", ret);
- }
- u->pcm_handle = NULL;
-
- if (u->rtpoll_item) {
- pa_rtpoll_item_free(u->rtpoll_item);
- u->rtpoll_item = NULL;
- }
-
- pa_log_info("Device suspended...");
-
- return 0;
-}
-
-/* Called from IO context */
-static int unsuspend(struct userdata *u) {
- pa_sample_spec sample_spec;
- int32_t ret;
- size_t frame_size;
-
- pa_assert(u);
- pa_assert(!u->pcm_handle);
-
- pa_log_info("Trying resume...");
-
- sample_spec = u->sink->sample_spec;
- frame_size = pa_frame_size(&sample_spec);
- if (frame_size == 0) {
- pa_log_error("Unexpected frame size zero!");
- goto fail;
- }
-
- ret = pa_hal_interface_pcm_open(u->hal_interface,
- u->card,
- u->device,
- DIRECTION_OUT,
- &sample_spec,
- u->frag_size / frame_size,
- u->nfrags,
- (void **)&u->pcm_handle);
- if (ret) {
- pa_log_error("Error opening PCM device %x", ret);
- goto fail;
- }
-
- if (build_pollfd(u) < 0)
- goto fail;
-
- u->write_count = 0;
- u->first = true;
- u->timestamp = pa_rtclock_now();
-
- pa_log_info("Resumed successfully...");
-
- return 0;
-
-fail:
- if (u->pcm_handle) {
- pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- u->pcm_handle = NULL;
- }
- return -PA_ERR_IO;
-}
-
-/* Called from the IO thread. */
-static int sink_set_state_in_io_thread_cb(pa_sink *s, pa_sink_state_t new_state, pa_suspend_cause_t new_suspend_cause) {
- struct userdata *u;
- int r;
-
- pa_assert(s);
- pa_assert_se(u = s->userdata);
-
- /* It may be that only the suspend cause is changing, in which case there's
- * nothing to do. */
- if (new_state == s->thread_info.state)
- return 0;
-
- switch (new_state) {
- case PA_SINK_SUSPENDED: {
- pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
- if ((r = suspend(u)) < 0)
- return r;
- break;
- }
-
- case PA_SINK_IDLE:
- case PA_SINK_RUNNING: {
- if (s->thread_info.state == PA_SINK_INIT) {
- if (build_pollfd(u) < 0)
- return -PA_ERR_IO;
- }
-
- if (s->thread_info.state == PA_SINK_SUSPENDED) {
- if ((r = unsuspend(u)) < 0)
- return r;
- }
- break;
- }
-
- case PA_SINK_UNLINKED:
- case PA_SINK_INIT:
- case PA_SINK_INVALID_STATE:
- break;
- }
-
- return 0;
-}
-
-static int sink_process_msg(
- pa_msgobject *o,
- int code,
- void *data,
- int64_t offset,
- pa_memchunk *chunk) {
-
- struct userdata *u = PA_SINK(o)->userdata;
-
- switch (code) {
- case PA_SINK_MESSAGE_SET_AEC_STATE: {
- u->echo_on = !!data;
- pa_log_info("EC state changed (%d)", u->echo_on);
- return 0;
- }
- case PA_SINK_MESSAGE_GET_LATENCY: {
- int64_t r = 0;
-
- if (u->pcm_handle)
- r = u->timestamp + pa_bytes_to_usec(u->write_count, &u->sink->sample_spec) - pa_rtclock_now();
-
- *((int64_t *) data) = r;
-
- return 0;
- }
- case PA_SINK_MESSAGE_REBUILD_RTPOLL: {
- struct arguments {
- pa_msgobject *o;
- pa_asyncmsgq *q;
- } *args;
-
- args = (struct arguments *)data;
-
- if (args) {
- u->ec_object = args->o;
- u->ec_asyncmsgq = args->q;
- u->ec_poll_item = pa_rtpoll_item_new_asyncmsgq_write(u->rtpoll, PA_RTPOLL_EARLY, args->q);
- } else {
- pa_rtpoll_item_free(u->ec_poll_item);
- u->ec_poll_item = NULL;
- u->ec_object = NULL;
- }
-
- return 0;
- }
- }
-
- return pa_sink_process_msg(o, code, data, offset, chunk);
-}
-
-static void process_rewind(struct userdata *u) {
-#if 1
- /* Rewind not supported */
- pa_sink_process_rewind(u->sink, 0);
-#else
- size_t rewind_nbytes, in_buffer;
- pa_usec_t delay;
-
- pa_assert(u);
-
- rewind_nbytes = u->sink->thread_info.rewind_nbytes;
-
- if (!PA_SINK_IS_OPENED(u->sink->thread_info.state) || rewind_nbytes <= 0)
- goto do_nothing;
-
- pa_log_debug("Requested to rewind %lu bytes.", (unsigned long)rewind_nbytes);
-
- if (u->timestamp <= now)
- goto do_nothing;
-
- delay = u->timestamp - now;
- in_buffer = pa_usec_to_bytes(delay, &u->sink->sample_spec);
-
- if (in_buffer <= 0)
- goto do_nothing;
-
- if (rewind_nbytes > in_buffer)
- rewind_nbytes = in_buffer;
-
- pa_sink_process_rewind(u->sink, rewind_nbytes);
- u->timestamp -= pa_bytes_to_usec(rewind_nbytes, &u->sink->sample_spec);
-
- pa_log_debug("Rewound %lu bytes.", (unsigned long)rewind_nbytes);
- return;
-
-do_nothing:
- pa_sink_process_rewind(u->sink, 0);
-#endif
-}
-
-static int process_render(struct userdata *u) {
- void *p;
- size_t frame_size = pa_frame_size(&u->sink->sample_spec);
- size_t frames_to_write = u->frag_size / frame_size;
- uint32_t avail = 0;
- pa_memchunk chunk;
-
- pa_assert(u);
-
- pa_hal_interface_pcm_available(u->hal_interface, u->pcm_handle, &avail);
-
- if (frames_to_write > avail)
- return 0;
-
- pa_sink_render_full(u->sink, u->frag_size, &chunk);
- p = pa_memblock_acquire(chunk.memblock);
-
- if (pa_hal_interface_pcm_write(u->hal_interface, u->pcm_handle, (const char*)p + chunk.index, (uint32_t)frames_to_write)) {
- pa_log_error("failed to write pcm. p(%p), size(%zu)", p, frames_to_write);
- return -1;
- }
-
- pa_memblock_release(chunk.memblock);
-
- if (u->echo_on) {
- pa_asyncmsgq_post(u->ec_asyncmsgq, u->ec_object,
- PA_ECHO_CANCEL_MESSAGE_PUSH_ECHO, NULL, 0, &chunk, NULL);
- }
-
- pa_memblock_unref(chunk.memblock);
-
- u->write_count += chunk.length;
-
- return 0;
-}
-
-static void thread_func(void *userdata) {
- struct userdata *u = userdata;
- unsigned short revents = 0;
-
- pa_assert(u);
-
- pa_log_debug("Thread starting up");
-
- if (u->core->realtime_scheduling)
- pa_thread_make_realtime(u->core->realtime_priority);
-
- pa_thread_mq_install(&u->thread_mq);
-
- u->timestamp = pa_rtclock_now();
-
- for (;;) {
- int ret;
-
- if (PA_UNLIKELY(u->sink->thread_info.rewind_requested))
- process_rewind(u);
-
- if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
- if (process_render(u))
- goto fail;
-
- if (u->first) {
- pa_log_info("Starting playback.");
- pa_hal_interface_pcm_start(u->hal_interface, u->pcm_handle);
- u->first = false;
- }
- }
-
- /* Hmm, nothing to do. Let's sleep */
- if ((ret = pa_rtpoll_run(u->rtpoll)) < 0)
- goto fail;
-
- if (ret == 0)
- goto finish;
-
- if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
- struct pollfd *pollfd;
- if (u->rtpoll_item) {
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
- revents = pollfd->revents;
- if (revents & ~POLLOUT) {
- pa_log_debug("Poll error 0x%x occured, try recover.", revents);
- pa_hal_interface_pcm_recover(u->hal_interface, u->pcm_handle, revents);
- u->first = true;
- revents = 0;
- }
- }
- }
- }
-
-fail:
- pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
- pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
-
-finish:
- pa_log_debug("Thread shutting down");
-}
-
-static int parse_to_get_card(const char *modarg_device, char *card) {
- const char *name_p;
- char *card_p;
-
- if (!strchr(modarg_device, ',')) {
- pa_log_error("Failed to parse device argument : no comma");
- return -1;
- }
-
- name_p = modarg_device;
- card_p = card;
- while (*name_p != ',')
- *(card_p++) = *(name_p++);
- *card_p = '\0';
-
- return 0;
-}
-
-static int parse_to_get_device(const char *modarg_device, char *device) {
- const char *comma_p;
- char *device_p;
-
- if (!(comma_p = strchr(modarg_device, ','))) {
- pa_log_error("Failed to parse device argument : no comma");
- return -1;
- }
-
- comma_p++;
- device_p = device;
- while (*comma_p != '\0')
- *(device_p++) = *(comma_p++);
- *device_p = '\0';
-
- return 0;
-}
-
-int pa__init(pa_module*m) {
- struct userdata *u = NULL;
- pa_sample_spec ss;
- pa_channel_map map;
+int pa__init(pa_module *m) {
pa_modargs *ma = NULL;
- pa_sink_new_data data;
- uint32_t alternate_sample_rate;
- const char *modarg_device;
- char card[DEVICE_NAME_MAX];
- char device[DEVICE_NAME_MAX];
- size_t frame_size, buffer_size, period_frames, buffer_frames;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
- pa_log_error("Failed to parse module arguments.");
+ pa_log("Failed to parse module arguments");
goto fail;
}
- ss = m->core->default_sample_spec;
- map = m->core->default_channel_map;
- if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
- pa_log_error("Invalid sample format specification or channel map");
+ if (!(m->userdata = pa_tizenaudio_sink2_new(m, ma, __FILE__)))
goto fail;
- }
-
- alternate_sample_rate = m->core->alternate_sample_rate;
- if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
- pa_log_error("Failed to parse alternate sample rate");
- goto fail;
- }
-
- m->userdata = u = pa_xnew0(struct userdata, 1);
- u->core = m->core;
- u->module = m;
- u->first = true;
- u->timestamp = 0ULL;
- u->hal_interface = pa_hal_interface_get(u->core);
- u->rtpoll = pa_rtpoll_new();
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
-
- if (!(modarg_device = pa_modargs_get_value(ma, "device", NULL))) {
- pa_log_error("device is invalid");
- goto fail;
- }
-
- if (parse_to_get_card(modarg_device, card) || parse_to_get_device(modarg_device, device)) {
- pa_log_error("failed to parse device module argument, %s", modarg_device);
- goto fail;
- }
-
- u->card = pa_xstrdup(card);
- u->device = pa_xstrdup(device);
-
- u->frag_size = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGMENT_MSEC * PA_USEC_PER_MSEC, &ss);
- u->nfrags = DEFAULT_FRAGMENTS;
- if (pa_modargs_get_value_u32(ma, "fragment_size", &u->frag_size) < 0 ||
- pa_modargs_get_value_u32(ma, "fragments", &u->nfrags) < 0) {
- pa_log_error("fragment_size or fragments are invalid.");
- goto fail;
- }
- pa_log_info("card(%s) device(%s) fragment_size(%u), fragments(%u)", u->card, u->device, u->frag_size, u->nfrags);
-
- pa_sink_new_data_init(&data);
- data.driver = __FILE__;
- data.module = m;
- pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
- pa_sink_new_data_set_sample_spec(&data, &ss);
- pa_sink_new_data_set_channel_map(&data, &map);
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Tizen audio sink"));
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
- pa_proplist_sets(data.proplist, "tizen.card", u->card);
- pa_proplist_sets(data.proplist, "tizen.device", u->device);
- pa_proplist_sets(data.proplist, "tizen.version", "2");
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "tizen");
-
- frame_size = pa_frame_size(&ss);
- buffer_size = u->frag_size * u->nfrags;
- buffer_frames = buffer_size / frame_size;
- period_frames = u->frag_size / frame_size;
- pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%zu", buffer_frames * frame_size);
- pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%zu", period_frames * frame_size);
-
- if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
- pa_log_error("Invalid properties.");
- pa_sink_new_data_done(&data);
- goto fail;
- }
-
- u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
- pa_sink_new_data_done(&data);
-
- if (!u->sink) {
- pa_log_error("Failed to create sink object.");
- goto fail;
- }
-
- u->sink->parent.process_msg = sink_process_msg;
- u->sink->set_state_in_io_thread = sink_set_state_in_io_thread_cb;
- u->sink->userdata = u;
-
- if (pa_hal_interface_pcm_open(u->hal_interface,
- u->card,
- u->device,
- DIRECTION_OUT,
- &u->sink->sample_spec,
- u->frag_size / pa_frame_size(&u->sink->sample_spec),
- u->nfrags,
- (void **)&u->pcm_handle)) {
- pa_log_error("Error opening PCM device");
- goto fail;
- }
- pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
- pa_sink_set_rtpoll(u->sink, u->rtpoll);
-
- pa_sink_set_max_request(u->sink, buffer_size);
- pa_sink_set_max_rewind(u->sink, buffer_size);
-
- if (!(u->thread = pa_thread_new("tizenaudio-sink2", thread_func, u))) {
- pa_log_error("Failed to create thread.");
- goto fail;
- }
- pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(buffer_size, &ss));
- pa_sink_put(u->sink);
pa_modargs_free(ma);
return 0;
pa_modargs_free(ma);
pa__done(m);
+
return -1;
}
int pa__get_n_used(pa_module *m) {
- struct userdata *u;
+ pa_sink *s;
pa_assert(m);
- pa_assert_se((u = m->userdata));
+ pa_assert_se((s = m->userdata));
- return pa_sink_linked_by(u->sink);
+ return pa_sink_linked_by(s);
}
-void pa__done(pa_module*m) {
- struct userdata *u;
+void pa__done(pa_module *m) {
+ pa_sink *s;
pa_assert(m);
- if (!(u = m->userdata))
- return;
-
- if (u->sink)
- pa_sink_unlink(u->sink);
-
- if (u->thread) {
- pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
- pa_thread_free(u->thread);
- }
-
- pa_thread_mq_done(&u->thread_mq);
-
- if (u->sink)
- pa_sink_unref(u->sink);
-
- pa_xfree(u->card);
- pa_xfree(u->device);
-
- if (u->rtpoll)
- pa_rtpoll_free(u->rtpoll);
-
- if (u->pcm_handle) {
- pa_hal_interface_pcm_stop(u->hal_interface, u->pcm_handle);
- pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- }
-
- if (u->hal_interface)
- pa_hal_interface_unref(u->hal_interface);
-
- pa_xfree(u);
+ if ((s = m->userdata))
+ pa_tizenaudio_sink2_free(s);
}
#include <config.h>
#endif
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-
-#include <pulse/rtclock.h>
-#include <pulse/timeval.h>
-#include <pulse/xmalloc.h>
-#include <pulse/util.h>
-
-#include <pulsecore/i18n.h>
-#include <pulsecore/macro.h>
-#include <pulsecore/source.h>
-#include <pulsecore/module.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/modargs.h>
#include <pulsecore/log.h>
-#include <pulsecore/thread.h>
-#include <pulsecore/thread-mq.h>
-#include <pulsecore/rtpoll.h>
-#include <pulsecore/poll.h>
-#include "hal-interface.h"
-#include "echo-cancel/echo-cancel-def.h"
+#include "tizenaudio-source2.h"
PA_MODULE_AUTHOR("Tizen");
PA_MODULE_DESCRIPTION("Tizen Audio Source2");
"fragments=<number of fragments> "
"fragment_size=<fragment size> ");
-#define DEFAULT_SOURCE_NAME "tizenaudio-source2"
-
-#define DEVICE_NAME_MAX 30
-#define DEFAULT_FRAGMENT_MSEC 20
-#define DEFAULT_FRAGMENTS 4
-
-struct userdata {
- pa_core *core;
- pa_module *module;
- pa_source *source;
-
- pa_thread *thread;
- pa_thread_mq thread_mq;
- pa_rtpoll *rtpoll;
-
- void *pcm_handle;
- uint32_t nfrags;
- uint32_t frag_size;
-
- pa_usec_t timestamp;
-
- char* card;
- char* device;
- bool first;
- bool echo_on;
-
- pa_rtpoll_item *rtpoll_item;
-
- uint64_t read_count;
- pa_usec_t latency_time;
- pa_hal_interface *hal_interface;
-
- pa_msgobject *ec_object;
- pa_asyncmsgq *ec_asyncmsgq;
- pa_rtpoll_item *ec_poll_item;
-};
-
static const char* const valid_modargs[] = {
"source_name",
"source_properties",
NULL
};
-static int build_pollfd(struct userdata *u) {
- int32_t ret;
- struct pollfd *pollfd;
- int fd = -1;
-
- pa_assert(u);
- pa_assert(u->pcm_handle);
- pa_assert(u->rtpoll);
-
- if (u->rtpoll_item)
- pa_rtpoll_item_free(u->rtpoll_item);
-
- u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
- ret = pa_hal_interface_pcm_get_fd(u->hal_interface, u->pcm_handle, &fd);
- if (ret < 0 || fd < 0) {
- pa_log_error("Failed to get fd(%d) of PCM device %d", fd, ret);
- return -1;
- }
- pollfd->fd = fd;
- pollfd->events = POLLIN | POLLERR | POLLNVAL;
-
- return 0;
-}
-
-/* Called from IO context */
-static int suspend(struct userdata *u) {
- int32_t ret;
- pa_assert(u);
- pa_assert(u->pcm_handle);
-
- ret = pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- if (ret) {
- pa_log_error("Error closing PCM device %x", ret);
- }
- u->pcm_handle = NULL;
-
- if (u->rtpoll_item) {
- pa_rtpoll_item_free(u->rtpoll_item);
- u->rtpoll_item = NULL;
- }
-
- pa_log_info("Device suspended...");
-
- return 0;
-}
-
-/* Called from IO context */
-static int unsuspend(struct userdata *u) {
- pa_sample_spec sample_spec;
- int32_t ret;
- size_t frame_size;
-
- pa_assert(u);
- pa_assert(!u->pcm_handle);
-
- pa_log_info("Trying resume...");
-
- sample_spec = u->source->sample_spec;
- frame_size = pa_frame_size(&sample_spec);
- if (frame_size == 0) {
- pa_log_error("Unexpected frame size zero!");
- goto fail;
- }
-
- ret = pa_hal_interface_pcm_open(u->hal_interface,
- u->card,
- u->device,
- DIRECTION_IN,
- &sample_spec,
- u->frag_size / frame_size,
- u->nfrags,
- (void **)&u->pcm_handle);
- if (ret) {
- pa_log_error("Error opening PCM device %x", ret);
- goto fail;
- }
-
- if (build_pollfd(u) < 0)
- goto fail;
-
- u->read_count = 0;
- u->first = true;
- u->timestamp = pa_rtclock_now();
-
- pa_log_info("Resumed successfully...");
-
- return 0;
-
-fail:
- if (u->pcm_handle) {
- pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- u->pcm_handle = NULL;
- }
- return -PA_ERR_IO;
-}
-
-/* Called from the IO thread. */
-static int source_set_state_in_io_thread_cb(pa_source *s, pa_source_state_t new_state, pa_suspend_cause_t new_suspend_cause) {
- struct userdata *u;
- int r;
-
- pa_assert(s);
- pa_assert_se(u = s->userdata);
-
- /* It may be that only the suspend cause is changing, in which case there's
- * nothing more to do. */
- if (new_state == s->thread_info.state)
- return 0;
-
- switch (new_state) {
- case PA_SOURCE_SUSPENDED: {
- pa_assert(PA_SOURCE_IS_OPENED(s->thread_info.state));
- if ((r = suspend(u)) < 0)
- return r;
- break;
- }
-
- case PA_SOURCE_IDLE:
- case PA_SOURCE_RUNNING: {
- if (s->thread_info.state == PA_SOURCE_INIT) {
- if (build_pollfd(u) < 0)
- return -PA_ERR_IO;
- }
-
- if (s->thread_info.state == PA_SOURCE_SUSPENDED) {
- if ((r = unsuspend(u)) < 0)
- return r;
- }
- break;
- }
-
- case PA_SOURCE_UNLINKED:
- case PA_SOURCE_INIT:
- case PA_SOURCE_INVALID_STATE:
- break;
- }
-
- return 0;
-}
-
-static int source_process_msg(
- pa_msgobject *o,
- int code,
- void *data,
- int64_t offset,
- pa_memchunk *chunk) {
-
- struct userdata *u = PA_SOURCE(o)->userdata;
-
- switch (code) {
- case PA_SOURCE_MESSAGE_SET_AEC_STATE: {
- u->echo_on = !!data;
- pa_log_info("EC state changed (%d)", u->echo_on);
- return 0;
- }
- case PA_SOURCE_MESSAGE_GET_LATENCY: {
- uint64_t r = 0;
-
- if (u->pcm_handle)
- r = pa_rtclock_now() - (u->timestamp + pa_bytes_to_usec(u->read_count, &u->source->sample_spec));
-
- *((int64_t *) data) = r;
-
- return 0;
- }
- case PA_SOURCE_MESSAGE_REBUILD_RTPOLL: {
- struct arguments {
- pa_msgobject *o;
- pa_asyncmsgq *q;
- } *args;
-
- args = (struct arguments *)data;
-
- if (args) {
- u->ec_object = args->o;
- u->ec_asyncmsgq = args->q;
- u->ec_poll_item = pa_rtpoll_item_new_asyncmsgq_write(u->rtpoll, PA_RTPOLL_EARLY, args->q);
- } else {
- pa_rtpoll_item_free(u->ec_poll_item);
- u->ec_poll_item = NULL;
- u->ec_object = NULL;
- }
-
- return 0;
- }
- }
-
- return pa_source_process_msg(o, code, data, offset, chunk);
-}
-
-static int process_render(struct userdata *u) {
- void *p;
- size_t frame_size = pa_frame_size(&u->source->sample_spec);
- size_t frames_to_read = u->frag_size / frame_size;
- uint32_t avail = 0;
- pa_memchunk chunk;
-
- pa_assert(u);
-
- /* Fill the buffer up the latency size */
-
- pa_hal_interface_pcm_available(u->hal_interface, u->pcm_handle, &avail);
- if (frames_to_read > avail) {
- pa_log_debug("not enough avail size. frames_to_read(%zu), avail(%d)", frames_to_read, avail);
- return 0;
- }
-
- chunk.length = u->frag_size;
- chunk.memblock = pa_memblock_new(u->core->mempool, chunk.length);
-
- p = pa_memblock_acquire(chunk.memblock);
- if (pa_hal_interface_pcm_read(u->hal_interface, u->pcm_handle, p, (uint32_t)frames_to_read)) {
- pa_log_error("failed to read pcm. p(%p), size(%zu)", p, frames_to_read);
- return -1;
- }
- pa_memblock_release(chunk.memblock);
-
- chunk.index = 0;
- chunk.length = (size_t)frames_to_read * frame_size;
-
- if (u->echo_on) {
- pa_asyncmsgq_post(u->ec_asyncmsgq, u->ec_object,
- PA_ECHO_CANCEL_MESSAGE_PUSH_DATA, NULL, 0, &chunk, NULL);
- } else {
- pa_source_post(u->source, &chunk);
- }
-
- pa_memblock_unref(chunk.memblock);
-
- u->read_count += chunk.length;
-
- return 0;
-}
-
-static void thread_func(void *userdata) {
- struct userdata *u = userdata;
- unsigned short revents = 0;
-
- pa_assert(u);
- pa_log_debug("Thread starting up");
-
- if (u->core->realtime_scheduling)
- pa_thread_make_realtime(u->core->realtime_priority);
-
- pa_thread_mq_install(&u->thread_mq);
-
- u->timestamp = pa_rtclock_now();
-
- for (;;) {
- int ret;
-
- /* Render some data and drop it immediately */
- if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
- if (process_render(u))
- goto fail;
-
- if (u->first) {
- pa_log_info("Starting capture.");
- pa_hal_interface_pcm_start(u->hal_interface, u->pcm_handle);
- u->first = false;
- }
- }
-
- /* Hmm, nothing to do. Let's sleep */
- if ((ret = pa_rtpoll_run(u->rtpoll)) < 0)
- goto fail;
-
- if (ret == 0)
- goto finish;
-
- if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
- struct pollfd *pollfd;
- if (u->rtpoll_item) {
- pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
- revents = pollfd->revents;
- if (revents & ~POLLIN) {
- pa_log_debug("Poll error 0x%x occured, try recover.", revents);
- pa_hal_interface_pcm_recover(u->hal_interface, u->pcm_handle, revents);
- u->first = true;
- revents = 0;
- }
- }
- }
- }
-
-fail:
- pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
- pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
-
-finish:
- pa_log_debug("Thread shutting down");
-}
-
-static int parse_to_get_card(const char *modarg_device, char *card) {
- const char *name_p;
- char *card_p;
-
- if (!strchr(modarg_device, ',')) {
- pa_log_error("Failed to parse device argument : no comma");
- return -1;
- }
-
- name_p = modarg_device;
- card_p = card;
- while (*name_p != ',')
- *(card_p++) = *(name_p++);
- *card_p = '\0';
-
- return 0;
-}
-
-static int parse_to_get_device(const char *modarg_device, char *device) {
- const char *comma_p;
- char *device_p;
-
- if (!(comma_p = strchr(modarg_device, ','))) {
- pa_log_error("Failed to parse device argument : no comma");
- return -1;
- }
-
- comma_p++;
- device_p = device;
- while (*comma_p != '\0')
- *(device_p++) = *(comma_p++);
- *device_p = '\0';
-
- return 0;
-}
-
-int pa__init(pa_module*m) {
- struct userdata *u = NULL;
- pa_sample_spec ss;
- pa_channel_map map;
+int pa__init(pa_module *m) {
pa_modargs *ma = NULL;
- pa_source_new_data data;
- uint32_t alternate_sample_rate;
- const char *modarg_device;
- char card[DEVICE_NAME_MAX];
- char device[DEVICE_NAME_MAX];
- size_t frame_size, buffer_size, period_frames, buffer_frames;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
- pa_log_error("Failed to parse module arguments.");
+ pa_log("Failed to parse module arguments");
goto fail;
}
- ss = m->core->default_sample_spec;
- map = m->core->default_channel_map;
- if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
- pa_log_error("Invalid sample format specification or channel map");
+ if (!(m->userdata = pa_tizenaudio_source2_new(m, ma, __FILE__)))
goto fail;
- }
-
- alternate_sample_rate = m->core->alternate_sample_rate;
- if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
- pa_log_error("Failed to parse alternate sample rate");
- goto fail;
- }
- m->userdata = u = pa_xnew0(struct userdata, 1);
- u->core = m->core;
- u->module = m;
- u->first = true;
- u->hal_interface = pa_hal_interface_get(u->core);
- u->rtpoll = pa_rtpoll_new();
- pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
-
- if (!(modarg_device = pa_modargs_get_value(ma, "device", NULL))) {
- pa_log_error("device is invalid");
- goto fail;
- }
-
- if (parse_to_get_card(modarg_device, card) || parse_to_get_device(modarg_device, device)) {
- pa_log_error("failed to parse device module argument, %s", modarg_device);
- goto fail;
- }
-
- u->card = pa_xstrdup(card);
- u->device = pa_xstrdup(device);
-
- u->frag_size = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGMENT_MSEC * PA_USEC_PER_MSEC, &ss);
- u->nfrags = DEFAULT_FRAGMENTS;
- if (pa_modargs_get_value_u32(ma, "fragment_size", &u->frag_size) < 0 ||
- pa_modargs_get_value_u32(ma, "fragments", &u->nfrags) < 0) {
- pa_log_error("fragment_size or fragments are invalid.");
- goto fail;
- }
- pa_log_info("card(%s) device(%s) fragment_size(%u), fragments(%u)", u->card, u->device, u->frag_size, u->nfrags);
-
- pa_source_new_data_init(&data);
- data.driver = __FILE__;
- data.module = m;
- pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
- pa_source_new_data_set_sample_spec(&data, &ss);
- pa_source_new_data_set_channel_map(&data, &map);
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Tizen audio source"));
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
- pa_proplist_sets(data.proplist, "tizen.card", u->card);
- pa_proplist_sets(data.proplist, "tizen.device", u->device);
- pa_proplist_sets(data.proplist, "tizen.version", "2");
- pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "tizen");
-
- frame_size = pa_frame_size(&ss);
- buffer_size = u->frag_size * u->nfrags;
- buffer_frames = buffer_size / frame_size;
- period_frames = u->frag_size / frame_size;
- pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%zu", buffer_frames * frame_size);
- pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%zu", period_frames * frame_size);
-
- if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
- pa_log_error("Invalid properties.");
- pa_source_new_data_done(&data);
- goto fail;
- }
-
- u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
- pa_source_new_data_done(&data);
-
- if (!u->source) {
- pa_log_error("Failed to create source object.");
- goto fail;
- }
-
- u->source->parent.process_msg = source_process_msg;
- u->source->set_state_in_io_thread = source_set_state_in_io_thread_cb;
- u->source->userdata = u;
-
- if (pa_hal_interface_pcm_open(u->hal_interface,
- u->card,
- u->device,
- DIRECTION_IN,
- &u->source->sample_spec,
- u->frag_size / pa_frame_size(&u->source->sample_spec),
- u->nfrags,
- (void **)&u->pcm_handle)) {
- pa_log_error("Error opening PCM device");
- goto fail;
- }
-
- pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
- pa_source_set_rtpoll(u->source, u->rtpoll);
-
- u->timestamp = 0ULL;
-
- if (!(u->thread = pa_thread_new("tizenaudio-source2", thread_func, u))) {
- pa_log_error("Failed to create thread.");
- goto fail;
- }
- pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(buffer_size, &ss));
- pa_source_put(u->source);
pa_modargs_free(ma);
return 0;
pa_modargs_free(ma);
pa__done(m);
+
return -1;
}
int pa__get_n_used(pa_module *m) {
- struct userdata *u;
+ pa_source *s;
pa_assert(m);
- pa_assert_se((u = m->userdata));
+ pa_assert_se((s = m->userdata));
- return pa_source_linked_by(u->source);
+ return pa_source_linked_by(s);
}
-void pa__done(pa_module*m) {
- struct userdata *u;
+void pa__done(pa_module *m) {
+ pa_source *s;
pa_assert(m);
- if (!(u = m->userdata))
- return;
-
- if (u->source)
- pa_source_unlink(u->source);
-
- if (u->thread) {
- pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
- pa_thread_free(u->thread);
- }
-
- pa_thread_mq_done(&u->thread_mq);
-
- if (u->source)
- pa_source_unref(u->source);
-
- pa_xfree(u->card);
- pa_xfree(u->device);
-
- if (u->rtpoll)
- pa_rtpoll_free(u->rtpoll);
-
- if (u->pcm_handle) {
- pa_hal_interface_pcm_stop(u->hal_interface, u->pcm_handle);
- pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
- }
-
- if (u->hal_interface)
- pa_hal_interface_unref(u->hal_interface);
-
- pa_xfree(u);
+ if ((s = m->userdata))
+ pa_tizenaudio_source2_free(s);
}
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
+
+ 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 <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <pulse/rtclock.h>
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+#include <pulse/util.h>
+
+#include <pulsecore/i18n.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/sink.h>
+#include <pulsecore/module.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/log.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/thread-mq.h>
+#include <pulsecore/rtpoll.h>
+#include <pulsecore/poll.h>
+
+#include "hal-interface.h"
+#include "echo-cancel/echo-cancel-def.h"
+
+#define DEFAULT_SINK_NAME "tizenaudio-sink2"
+
+#define DEVICE_NAME_MAX 30
+#define DEFAULT_FRAGMENT_MSEC 20
+#define DEFAULT_FRAGMENTS 4
+
+struct userdata {
+ pa_core *core;
+ pa_module *module;
+ pa_sink *sink;
+
+ pa_thread *thread;
+ pa_thread_mq thread_mq;
+ pa_rtpoll *rtpoll;
+ pa_usec_t timestamp;
+
+ void *pcm_handle;
+ uint32_t nfrags;
+ uint32_t frag_size;
+
+ char* card;
+ char* device;
+ bool first;
+ bool echo_on;
+
+ pa_rtpoll_item *rtpoll_item;
+
+ uint64_t write_count;
+ pa_hal_interface *hal_interface;
+
+ pa_msgobject *ec_object;
+ pa_asyncmsgq *ec_asyncmsgq;
+ pa_rtpoll_item *ec_poll_item;
+};
+
+static void userdata_free(struct userdata *u);
+
+static int build_pollfd(struct userdata *u) {
+ int32_t ret;
+ struct pollfd *pollfd;
+ int fd = -1;
+
+ pa_assert(u);
+ pa_assert(u->pcm_handle);
+ pa_assert(u->rtpoll);
+
+ if (u->rtpoll_item)
+ pa_rtpoll_item_free(u->rtpoll_item);
+
+ u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ ret = pa_hal_interface_pcm_get_fd(u->hal_interface, u->pcm_handle, &fd);
+ if (ret < 0 || fd < 0) {
+ pa_log_error("Failed to get fd(%d) of PCM device %d", fd, ret);
+ return -1;
+ }
+ pollfd->fd = fd;
+ pollfd->events = POLLOUT | POLLERR | POLLNVAL;
+
+ return 0;
+}
+
+/* Called from IO context */
+static int suspend(struct userdata *u) {
+ int32_t ret;
+ pa_assert(u);
+ pa_assert(u->pcm_handle);
+
+ ret = pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ if (ret) {
+ pa_log_error("Error closing PCM device %x", ret);
+ }
+ u->pcm_handle = NULL;
+
+ if (u->rtpoll_item) {
+ pa_rtpoll_item_free(u->rtpoll_item);
+ u->rtpoll_item = NULL;
+ }
+
+ pa_log_info("Device suspended...");
+
+ return 0;
+}
+
+/* Called from IO context */
+static int unsuspend(struct userdata *u) {
+ pa_sample_spec sample_spec;
+ int32_t ret;
+ size_t frame_size;
+
+ pa_assert(u);
+ pa_assert(!u->pcm_handle);
+
+ pa_log_info("Trying resume...");
+
+ sample_spec = u->sink->sample_spec;
+ frame_size = pa_frame_size(&sample_spec);
+ if (frame_size == 0) {
+ pa_log_error("Unexpected frame size zero!");
+ goto fail;
+ }
+
+ ret = pa_hal_interface_pcm_open(u->hal_interface,
+ u->card,
+ u->device,
+ DIRECTION_OUT,
+ &sample_spec,
+ u->frag_size / frame_size,
+ u->nfrags,
+ (void **)&u->pcm_handle);
+ if (ret) {
+ pa_log_error("Error opening PCM device %x", ret);
+ goto fail;
+ }
+
+ if (build_pollfd(u) < 0)
+ goto fail;
+
+ u->write_count = 0;
+ u->first = true;
+ u->timestamp = pa_rtclock_now();
+
+ pa_log_info("Resumed successfully...");
+
+ return 0;
+
+fail:
+ if (u->pcm_handle) {
+ pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ u->pcm_handle = NULL;
+ }
+ return -PA_ERR_IO;
+}
+
+/* Called from the IO thread. */
+static int sink_set_state_in_io_thread_cb(pa_sink *s, pa_sink_state_t new_state, pa_suspend_cause_t new_suspend_cause) {
+ struct userdata *u;
+ int r;
+
+ pa_assert(s);
+ pa_assert_se(u = s->userdata);
+
+ /* It may be that only the suspend cause is changing, in which case there's
+ * nothing to do. */
+ if (new_state == s->thread_info.state)
+ return 0;
+
+ switch (new_state) {
+ case PA_SINK_SUSPENDED: {
+ pa_assert(PA_SINK_IS_OPENED(s->thread_info.state));
+ if ((r = suspend(u)) < 0)
+ return r;
+ break;
+ }
+
+ case PA_SINK_IDLE:
+ case PA_SINK_RUNNING: {
+ if (s->thread_info.state == PA_SINK_INIT) {
+ if (build_pollfd(u) < 0)
+ return -PA_ERR_IO;
+ }
+
+ if (s->thread_info.state == PA_SINK_SUSPENDED) {
+ if ((r = unsuspend(u)) < 0)
+ return r;
+ }
+ break;
+ }
+
+ case PA_SINK_UNLINKED:
+ case PA_SINK_INIT:
+ case PA_SINK_INVALID_STATE:
+ break;
+ }
+
+ return 0;
+}
+
+static int sink_process_msg(
+ pa_msgobject *o,
+ int code,
+ void *data,
+ int64_t offset,
+ pa_memchunk *chunk) {
+
+ struct userdata *u = PA_SINK(o)->userdata;
+
+ switch (code) {
+ case PA_SINK_MESSAGE_SET_AEC_STATE: {
+ u->echo_on = !!data;
+ pa_log_info("EC state changed (%d)", u->echo_on);
+ return 0;
+ }
+ case PA_SINK_MESSAGE_GET_LATENCY: {
+ int64_t r = 0;
+
+ if (u->pcm_handle)
+ r = u->timestamp + pa_bytes_to_usec(u->write_count, &u->sink->sample_spec) - pa_rtclock_now();
+
+ *((int64_t *) data) = r;
+
+ return 0;
+ }
+ case PA_SINK_MESSAGE_REBUILD_RTPOLL: {
+ struct arguments {
+ pa_msgobject *o;
+ pa_asyncmsgq *q;
+ } *args;
+
+ args = (struct arguments *)data;
+
+ if (args) {
+ u->ec_object = args->o;
+ u->ec_asyncmsgq = args->q;
+ u->ec_poll_item = pa_rtpoll_item_new_asyncmsgq_write(u->rtpoll, PA_RTPOLL_EARLY, args->q);
+ } else {
+ pa_rtpoll_item_free(u->ec_poll_item);
+ u->ec_poll_item = NULL;
+ u->ec_object = NULL;
+ }
+
+ return 0;
+ }
+ }
+
+ return pa_sink_process_msg(o, code, data, offset, chunk);
+}
+
+static void process_rewind(struct userdata *u) {
+ pa_sink_process_rewind(u->sink, 0);
+}
+
+static int process_render(struct userdata *u) {
+ void *p;
+ size_t frame_size = pa_frame_size(&u->sink->sample_spec);
+ size_t frames_to_write = u->frag_size / frame_size;
+ uint32_t avail = 0;
+ pa_memchunk chunk;
+
+ pa_assert(u);
+
+ pa_hal_interface_pcm_available(u->hal_interface, u->pcm_handle, &avail);
+ if (frames_to_write > avail)
+ return 0;
+
+ pa_sink_render_full(u->sink, u->frag_size, &chunk);
+ p = pa_memblock_acquire(chunk.memblock);
+
+ if (pa_hal_interface_pcm_write(u->hal_interface, u->pcm_handle, (const char*)p + chunk.index, (uint32_t)frames_to_write)) {
+ pa_log_error("failed to write pcm. p(%p), size(%zu)", p, frames_to_write);
+ return -1;
+ }
+
+ pa_memblock_release(chunk.memblock);
+
+ if (u->echo_on) {
+ pa_asyncmsgq_post(u->ec_asyncmsgq, u->ec_object,
+ PA_ECHO_CANCEL_MESSAGE_PUSH_ECHO, NULL, 0, &chunk, NULL);
+ }
+
+ pa_memblock_unref(chunk.memblock);
+
+ u->write_count += chunk.length;
+
+ return 0;
+}
+
+static void thread_func(void *userdata) {
+ struct userdata *u = userdata;
+ unsigned short revents = 0;
+
+ pa_assert(u);
+
+ pa_log_debug("Thread starting up");
+
+ if (u->core->realtime_scheduling)
+ pa_thread_make_realtime(u->core->realtime_priority);
+
+ pa_thread_mq_install(&u->thread_mq);
+
+ u->timestamp = pa_rtclock_now();
+
+ for (;;) {
+ int ret;
+
+ if (PA_UNLIKELY(u->sink->thread_info.rewind_requested))
+ process_rewind(u);
+
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
+ if (process_render(u))
+ goto fail;
+
+ if (u->first) {
+ pa_log_info("Starting playback.");
+ pa_hal_interface_pcm_start(u->hal_interface, u->pcm_handle);
+ u->first = false;
+ }
+ }
+
+ /* Hmm, nothing to do. Let's sleep */
+ if ((ret = pa_rtpoll_run(u->rtpoll)) < 0)
+ goto fail;
+
+ if (ret == 0)
+ goto finish;
+
+ if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
+ struct pollfd *pollfd;
+ if (u->rtpoll_item) {
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ revents = pollfd->revents;
+ if (revents & ~POLLOUT) {
+ pa_log_debug("Poll error 0x%x occured, try recover.", revents);
+ pa_hal_interface_pcm_recover(u->hal_interface, u->pcm_handle, revents);
+ u->first = true;
+ revents = 0;
+ }
+ }
+ }
+ }
+
+fail:
+ pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
+ pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
+
+finish:
+ pa_log_debug("Thread shutting down");
+}
+
+static int parse_to_get_card(const char *modarg_device, char *card) {
+ const char *name_p;
+ char *card_p;
+
+ if (!strchr(modarg_device, ',')) {
+ pa_log_error("Failed to parse device argument : no comma");
+ return -1;
+ }
+
+ name_p = modarg_device;
+ card_p = card;
+ while (*name_p != ',')
+ *(card_p++) = *(name_p++);
+ *card_p = '\0';
+
+ return 0;
+}
+
+static int parse_to_get_device(const char *modarg_device, char *device) {
+ const char *comma_p;
+ char *device_p;
+
+ if (!(comma_p = strchr(modarg_device, ','))) {
+ pa_log_error("Failed to parse device argument : no comma");
+ return -1;
+ }
+
+ comma_p++;
+ device_p = device;
+ while (*comma_p != '\0')
+ *(device_p++) = *(comma_p++);
+ *device_p = '\0';
+
+ return 0;
+}
+
+pa_sink *pa_tizenaudio_sink2_new(pa_module *m, pa_modargs *ma, const char *driver) {
+ struct userdata *u = NULL;
+ pa_sample_spec ss;
+ pa_channel_map map;
+ pa_sink_new_data data;
+ uint32_t alternate_sample_rate;
+ const char *modarg_device;
+ char card[DEVICE_NAME_MAX];
+ char device[DEVICE_NAME_MAX];
+ size_t frame_size, buffer_size, period_frames, buffer_frames;
+
+ pa_assert(m);
+ pa_assert(ma);
+
+ ss = m->core->default_sample_spec;
+ map = m->core->default_channel_map;
+ if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
+ pa_log_error("Invalid sample format specification or channel map");
+ goto fail;
+ }
+
+ alternate_sample_rate = m->core->alternate_sample_rate;
+ if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
+ pa_log_error("Failed to parse alternate sample rate");
+ goto fail;
+ }
+
+ u = pa_xnew0(struct userdata, 1);
+ u->core = m->core;
+ u->module = m;
+ u->first = true;
+ u->timestamp = 0ULL;
+ u->hal_interface = pa_hal_interface_get(u->core);
+ u->rtpoll = pa_rtpoll_new();
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
+
+ if (!(modarg_device = pa_modargs_get_value(ma, "device", NULL))) {
+ pa_log_error("device is invalid");
+ goto fail;
+ }
+
+ if (parse_to_get_card(modarg_device, card) || parse_to_get_device(modarg_device, device)) {
+ pa_log_error("failed to parse device module argument, %s", modarg_device);
+ goto fail;
+ }
+
+ u->card = pa_xstrdup(card);
+ u->device = pa_xstrdup(device);
+
+ u->frag_size = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGMENT_MSEC * PA_USEC_PER_MSEC, &ss);
+ u->nfrags = DEFAULT_FRAGMENTS;
+ if (pa_modargs_get_value_u32(ma, "fragment_size", &u->frag_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "fragments", &u->nfrags) < 0) {
+ pa_log_error("fragment_size or fragments are invalid.");
+ goto fail;
+ }
+ pa_log_info("card(%s) device(%s) fragment_size(%u), fragments(%u)", u->card, u->device, u->frag_size, u->nfrags);
+
+ pa_sink_new_data_init(&data);
+ data.driver = driver;
+ data.module = m;
+ pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME));
+ pa_sink_new_data_set_sample_spec(&data, &ss);
+ pa_sink_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Tizen audio sink2"));
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
+ pa_proplist_sets(data.proplist, "tizen.card", u->card);
+ pa_proplist_sets(data.proplist, "tizen.device", u->device);
+ pa_proplist_sets(data.proplist, "tizen.version", "2");
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "tizen");
+
+ frame_size = pa_frame_size(&ss);
+ buffer_size = (size_t)(u->frag_size * u->nfrags);
+ buffer_frames = buffer_size / frame_size;
+ period_frames = u->frag_size / frame_size;
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%zu", buffer_frames * frame_size);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%zu", period_frames * frame_size);
+
+ if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log_error("Invalid properties.");
+ pa_sink_new_data_done(&data);
+ goto fail;
+ }
+
+ u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY);
+ pa_sink_new_data_done(&data);
+
+ if (!u->sink) {
+ pa_log_error("Failed to create sink object.");
+ goto fail;
+ }
+
+ u->sink->parent.process_msg = sink_process_msg;
+ u->sink->set_state_in_io_thread = sink_set_state_in_io_thread_cb;
+ u->sink->userdata = u;
+
+ if (pa_hal_interface_pcm_open(u->hal_interface,
+ u->card,
+ u->device,
+ DIRECTION_OUT,
+ &u->sink->sample_spec,
+ u->frag_size / pa_frame_size(&u->sink->sample_spec),
+ u->nfrags,
+ (void **)&u->pcm_handle)) {
+ pa_log_error("Error opening PCM device");
+ goto fail;
+ }
+
+ pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
+ pa_sink_set_rtpoll(u->sink, u->rtpoll);
+
+ pa_sink_set_max_request(u->sink, buffer_size);
+ pa_sink_set_max_rewind(u->sink, buffer_size);
+
+ if (!(u->thread = pa_thread_new("tizenaudio-sink2", thread_func, u))) {
+ pa_log_error("Failed to create thread.");
+ goto fail;
+ }
+
+ pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(buffer_size, &ss));
+ pa_sink_put(u->sink);
+
+ return u->sink;
+
+fail:
+ userdata_free(u);
+ return NULL;
+}
+
+static void userdata_free(struct userdata *u) {
+ pa_assert(u);
+
+ if (u->sink)
+ pa_sink_unlink(u->sink);
+
+ if (u->thread) {
+ pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
+ pa_thread_free(u->thread);
+ }
+
+ pa_thread_mq_done(&u->thread_mq);
+
+ if (u->sink)
+ pa_sink_unref(u->sink);
+
+ pa_xfree(u->card);
+ pa_xfree(u->device);
+
+ if (u->rtpoll)
+ pa_rtpoll_free(u->rtpoll);
+
+ if (u->pcm_handle) {
+ pa_hal_interface_pcm_stop(u->hal_interface, u->pcm_handle);
+ pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ }
+
+ if (u->hal_interface)
+ pa_hal_interface_unref(u->hal_interface);
+
+ pa_xfree(u);
+}
+
+void pa_tizenaudio_sink2_free(pa_sink *s) {
+ struct userdata *u;
+
+ pa_sink_assert_ref(s);
+ pa_assert_se((u = s->userdata));
+
+ userdata_free(u);
+}
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
+
+ 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.
+***/
+
+#ifndef footizenaudiosink2hfoo
+#define footizenaudiosink2hfoo
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/sink.h>
+
+pa_sink *pa_tizenaudio_sink2_new(pa_module *m, pa_modargs *ma, const char *driver);
+
+void pa_tizenaudio_sink2_free(pa_sink *s);
+
+#endif
+
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
+
+ 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 <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+
+#include <pulse/rtclock.h>
+#include <pulse/timeval.h>
+#include <pulse/xmalloc.h>
+#include <pulse/util.h>
+
+#include <pulsecore/i18n.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/source.h>
+#include <pulsecore/module.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/log.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/thread-mq.h>
+#include <pulsecore/rtpoll.h>
+#include <pulsecore/poll.h>
+
+#include "hal-interface.h"
+#include "echo-cancel/echo-cancel-def.h"
+
+#define DEFAULT_SOURCE_NAME "tizenaudio-source2"
+
+#define DEVICE_NAME_MAX 30
+#define DEFAULT_FRAGMENT_MSEC 20
+#define DEFAULT_FRAGMENTS 4
+
+struct userdata {
+ pa_core *core;
+ pa_module *module;
+ pa_source *source;
+
+ pa_thread *thread;
+ pa_thread_mq thread_mq;
+ pa_rtpoll *rtpoll;
+
+ void *pcm_handle;
+ uint32_t nfrags;
+ uint32_t frag_size;
+
+ pa_usec_t timestamp;
+
+ char* card;
+ char* device;
+ bool first;
+ bool echo_on;
+
+ pa_rtpoll_item *rtpoll_item;
+
+ uint64_t read_count;
+ pa_usec_t latency_time;
+ pa_hal_interface *hal_interface;
+
+ /* for echo-cancel */
+ pa_msgobject *ec_object;
+ pa_asyncmsgq *ec_asyncmsgq;
+ pa_rtpoll_item *ec_poll_item;
+};
+
+static void userdata_free(struct userdata *u);
+
+static int build_pollfd(struct userdata *u) {
+ int32_t ret;
+ struct pollfd *pollfd;
+ int fd = -1;
+
+ pa_assert(u);
+ pa_assert(u->pcm_handle);
+ pa_assert(u->rtpoll);
+
+ if (u->rtpoll_item)
+ pa_rtpoll_item_free(u->rtpoll_item);
+
+ u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1);
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ ret = pa_hal_interface_pcm_get_fd(u->hal_interface, u->pcm_handle, &fd);
+ if (ret < 0 || fd < 0) {
+ pa_log_error("Failed to get fd(%d) of PCM device %d", fd, ret);
+ return -1;
+ }
+ pollfd->fd = fd;
+ pollfd->events = POLLIN | POLLERR | POLLNVAL;
+
+ return 0;
+}
+
+/* Called from IO context */
+static int suspend(struct userdata *u) {
+ int32_t ret;
+ pa_assert(u);
+ pa_assert(u->pcm_handle);
+
+ ret = pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ if (ret) {
+ pa_log_error("Error closing PCM device %x", ret);
+ }
+ u->pcm_handle = NULL;
+
+ if (u->rtpoll_item) {
+ pa_rtpoll_item_free(u->rtpoll_item);
+ u->rtpoll_item = NULL;
+ }
+
+ pa_log_info("Device suspended...");
+
+ return 0;
+}
+
+/* Called from IO context */
+static int unsuspend(struct userdata *u) {
+ pa_sample_spec sample_spec;
+ int32_t ret;
+ size_t frame_size;
+
+ pa_assert(u);
+ pa_assert(!u->pcm_handle);
+
+ pa_log_info("Trying resume...");
+
+ sample_spec = u->source->sample_spec;
+ frame_size = pa_frame_size(&sample_spec);
+ if (frame_size == 0) {
+ pa_log_error("Unexpected frame size zero!");
+ goto fail;
+ }
+
+ ret = pa_hal_interface_pcm_open(u->hal_interface,
+ u->card,
+ u->device,
+ DIRECTION_IN,
+ &sample_spec,
+ u->frag_size / frame_size,
+ u->nfrags,
+ (void **)&u->pcm_handle);
+ if (ret) {
+ pa_log_error("Error opening PCM device %x", ret);
+ goto fail;
+ }
+
+ if (build_pollfd(u) < 0)
+ goto fail;
+
+ u->read_count = 0;
+ u->first = true;
+ u->timestamp = pa_rtclock_now();
+
+ pa_log_info("Resumed successfully...");
+
+ return 0;
+
+fail:
+ if (u->pcm_handle) {
+ pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ u->pcm_handle = NULL;
+ }
+ return -PA_ERR_IO;
+}
+
+/* Called from the IO thread. */
+static int source_set_state_in_io_thread_cb(pa_source *s, pa_source_state_t new_state, pa_suspend_cause_t new_suspend_cause) {
+ struct userdata *u;
+ int r;
+
+ pa_assert(s);
+ pa_assert_se(u = s->userdata);
+
+ /* It may be that only the suspend cause is changing, in which case there's
+ * nothing more to do. */
+ if (new_state == s->thread_info.state)
+ return 0;
+
+ switch (new_state) {
+ case PA_SOURCE_SUSPENDED: {
+ pa_assert(PA_SOURCE_IS_OPENED(s->thread_info.state));
+ if ((r = suspend(u)) < 0)
+ return r;
+ break;
+ }
+
+ case PA_SOURCE_IDLE:
+ case PA_SOURCE_RUNNING: {
+ if (s->thread_info.state == PA_SOURCE_INIT) {
+ if (build_pollfd(u) < 0)
+ return -PA_ERR_IO;
+ }
+
+ if (s->thread_info.state == PA_SOURCE_SUSPENDED) {
+ if ((r = unsuspend(u)) < 0)
+ return r;
+ }
+ break;
+ }
+
+ case PA_SOURCE_UNLINKED:
+ case PA_SOURCE_INIT:
+ case PA_SOURCE_INVALID_STATE:
+ break;
+ }
+
+ return 0;
+}
+
+static int source_process_msg(
+ pa_msgobject *o,
+ int code,
+ void *data,
+ int64_t offset,
+ pa_memchunk *chunk) {
+
+ struct userdata *u = PA_SOURCE(o)->userdata;
+
+ switch (code) {
+ case PA_SOURCE_MESSAGE_SET_AEC_STATE: {
+ u->echo_on = !!data;
+ pa_log_info("EC state changed (%d)", u->echo_on);
+ return 0;
+ }
+ case PA_SOURCE_MESSAGE_GET_LATENCY: {
+ uint64_t r = 0;
+
+ if (u->pcm_handle)
+ r = pa_rtclock_now() - (u->timestamp + pa_bytes_to_usec(u->read_count, &u->source->sample_spec));
+
+ *((int64_t *) data) = r;
+
+ return 0;
+ }
+ case PA_SOURCE_MESSAGE_REBUILD_RTPOLL: {
+ struct arguments {
+ pa_msgobject *o;
+ pa_asyncmsgq *q;
+ } *args;
+
+ args = (struct arguments *)data;
+
+ if (args) {
+ u->ec_object = args->o;
+ u->ec_asyncmsgq = args->q;
+ u->ec_poll_item = pa_rtpoll_item_new_asyncmsgq_write(u->rtpoll, PA_RTPOLL_EARLY, args->q);
+ } else {
+ pa_rtpoll_item_free(u->ec_poll_item);
+ u->ec_poll_item = NULL;
+ u->ec_object = NULL;
+ }
+
+ return 0;
+ }
+ }
+
+ return pa_source_process_msg(o, code, data, offset, chunk);
+}
+
+static int process_render(struct userdata *u) {
+ void *p;
+ size_t frame_size = pa_frame_size(&u->source->sample_spec);
+ size_t frames_to_read = u->frag_size / frame_size;
+ uint32_t avail = 0;
+ pa_memchunk chunk;
+
+ pa_assert(u);
+
+ /* Fill the buffer up the latency size */
+
+ pa_hal_interface_pcm_available(u->hal_interface, u->pcm_handle, &avail);
+ if (frames_to_read > avail) {
+ pa_log_debug("not enough avail size. frames_to_read(%zu), avail(%u)", frames_to_read, avail);
+ return 0;
+ }
+
+ chunk.length = u->frag_size;
+ chunk.memblock = pa_memblock_new(u->core->mempool, chunk.length);
+
+ p = pa_memblock_acquire(chunk.memblock);
+ if (pa_hal_interface_pcm_read(u->hal_interface, u->pcm_handle, p, (uint32_t)frames_to_read)) {
+ pa_log_error("failed to read pcm. p(%p), size(%zu)", p, frames_to_read);
+ return -1;
+ }
+ pa_memblock_release(chunk.memblock);
+
+ chunk.index = 0;
+ chunk.length = (size_t)frames_to_read * frame_size;
+
+ if (u->echo_on) {
+ pa_asyncmsgq_post(u->ec_asyncmsgq, u->ec_object,
+ PA_ECHO_CANCEL_MESSAGE_PUSH_DATA, NULL, 0, &chunk, NULL);
+ } else {
+ pa_source_post(u->source, &chunk);
+ }
+
+ pa_memblock_unref(chunk.memblock);
+
+ u->read_count += chunk.length;
+
+ return 0;
+}
+
+static void thread_func(void *userdata) {
+ struct userdata *u = userdata;
+ unsigned short revents = 0;
+
+ pa_assert(u);
+ pa_log_debug("Thread starting up");
+
+ if (u->core->realtime_scheduling)
+ pa_thread_make_realtime(u->core->realtime_priority);
+
+ pa_thread_mq_install(&u->thread_mq);
+
+ u->timestamp = pa_rtclock_now();
+
+ for (;;) {
+ int ret;
+
+ /* Render some data and drop it immediately */
+ if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
+ if (process_render(u))
+ goto fail;
+
+ if (u->first) {
+ pa_log_info("Starting capture.");
+ pa_hal_interface_pcm_start(u->hal_interface, u->pcm_handle);
+ u->first = false;
+ }
+ }
+
+ /* Hmm, nothing to do. Let's sleep */
+ if ((ret = pa_rtpoll_run(u->rtpoll)) < 0)
+ goto fail;
+
+ if (ret == 0)
+ goto finish;
+
+ if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) {
+ struct pollfd *pollfd;
+ if (u->rtpoll_item) {
+ pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL);
+ revents = pollfd->revents;
+ if (revents & ~POLLIN) {
+ pa_log_debug("Poll error 0x%x occured, try recover.", revents);
+ pa_hal_interface_pcm_recover(u->hal_interface, u->pcm_handle, revents);
+ u->first = true;
+ revents = 0;
+ }
+ }
+ }
+ }
+
+fail:
+ pa_asyncmsgq_post(u->thread_mq.outq, PA_MSGOBJECT(u->core), PA_CORE_MESSAGE_UNLOAD_MODULE, u->module, 0, NULL, NULL);
+ pa_asyncmsgq_wait_for(u->thread_mq.inq, PA_MESSAGE_SHUTDOWN);
+
+finish:
+ pa_log_debug("Thread shutting down");
+}
+
+static int parse_to_get_card(const char *modarg_device, char *card) {
+ const char *name_p;
+ char *card_p;
+
+ if (!strchr(modarg_device, ',')) {
+ pa_log_error("Failed to parse device argument : no comma");
+ return -1;
+ }
+
+ name_p = modarg_device;
+ card_p = card;
+ while (*name_p != ',')
+ *(card_p++) = *(name_p++);
+ *card_p = '\0';
+
+ return 0;
+}
+
+static int parse_to_get_device(const char *modarg_device, char *device) {
+ const char *comma_p;
+ char *device_p;
+
+ if (!(comma_p = strchr(modarg_device, ','))) {
+ pa_log_error("Failed to parse device argument : no comma");
+ return -1;
+ }
+
+ comma_p++;
+ device_p = device;
+ while (*comma_p != '\0')
+ *(device_p++) = *(comma_p++);
+ *device_p = '\0';
+
+ return 0;
+}
+
+pa_source *pa_tizenaudio_source2_new(pa_module *m, pa_modargs *ma, const char *driver) {
+ struct userdata *u = NULL;
+ pa_sample_spec ss;
+ pa_channel_map map;
+ pa_source_new_data data;
+ uint32_t alternate_sample_rate;
+ const char *modarg_device;
+ char card[DEVICE_NAME_MAX];
+ char device[DEVICE_NAME_MAX];
+ size_t frame_size, buffer_size, period_frames, buffer_frames;
+
+ pa_assert(m);
+
+ ss = m->core->default_sample_spec;
+ map = m->core->default_channel_map;
+ if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
+ pa_log_error("Invalid sample format specification or channel map");
+ goto fail;
+ }
+
+ alternate_sample_rate = m->core->alternate_sample_rate;
+ if (pa_modargs_get_alternate_sample_rate(ma, &alternate_sample_rate) < 0) {
+ pa_log_error("Failed to parse alternate sample rate");
+ goto fail;
+ }
+
+ u = pa_xnew0(struct userdata, 1);
+ u->core = m->core;
+ u->module = m;
+ u->first = true;
+ u->hal_interface = pa_hal_interface_get(u->core);
+ u->rtpoll = pa_rtpoll_new();
+ pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
+
+ if (!(modarg_device = pa_modargs_get_value(ma, "device", NULL))) {
+ pa_log_error("device is invalid");
+ goto fail;
+ }
+
+ if (parse_to_get_card(modarg_device, card) || parse_to_get_device(modarg_device, device)) {
+ pa_log_error("failed to parse device module argument, %s", modarg_device);
+ goto fail;
+ }
+
+ u->card = pa_xstrdup(card);
+ u->device = pa_xstrdup(device);
+
+ u->frag_size = (uint32_t) pa_usec_to_bytes(DEFAULT_FRAGMENT_MSEC * PA_USEC_PER_MSEC, &ss);
+ u->nfrags = DEFAULT_FRAGMENTS;
+ if (pa_modargs_get_value_u32(ma, "fragment_size", &u->frag_size) < 0 ||
+ pa_modargs_get_value_u32(ma, "fragments", &u->nfrags) < 0) {
+ pa_log_error("fragment_size or fragments are invalid.");
+ goto fail;
+ }
+ pa_log_info("card(%s) device(%s) fragment_size(%u), fragments(%u)", u->card, u->device, u->frag_size, u->nfrags);
+
+ pa_source_new_data_init(&data);
+ data.driver = driver;
+ data.module = m;
+ pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME));
+ pa_source_new_data_set_sample_spec(&data, &ss);
+ pa_source_new_data_set_channel_map(&data, &map);
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, _("Tizen audio source2"));
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
+ pa_proplist_sets(data.proplist, "tizen.card", u->card);
+ pa_proplist_sets(data.proplist, "tizen.device", u->device);
+ pa_proplist_sets(data.proplist, "tizen.version", "2");
+ pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "tizen");
+
+ frame_size = pa_frame_size(&ss);
+ buffer_size = (size_t)(u->frag_size * u->nfrags);
+ buffer_frames = buffer_size / frame_size;
+ period_frames = u->frag_size / frame_size;
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%zu", buffer_frames * frame_size);
+ pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%zu", period_frames * frame_size);
+
+ if (pa_modargs_get_proplist(ma, "source_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
+ pa_log_error("Invalid properties.");
+ pa_source_new_data_done(&data);
+ goto fail;
+ }
+
+ u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY);
+ pa_source_new_data_done(&data);
+
+ if (!u->source) {
+ pa_log_error("Failed to create source object.");
+ goto fail;
+ }
+
+ u->source->parent.process_msg = source_process_msg;
+ u->source->set_state_in_io_thread = source_set_state_in_io_thread_cb;
+ u->source->userdata = u;
+
+ if (pa_hal_interface_pcm_open(u->hal_interface,
+ u->card,
+ u->device,
+ DIRECTION_IN,
+ &u->source->sample_spec,
+ u->frag_size / pa_frame_size(&u->source->sample_spec),
+ u->nfrags,
+ (void **)&u->pcm_handle)) {
+ pa_log_error("Error opening PCM device");
+ goto fail;
+ }
+
+ pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
+ pa_source_set_rtpoll(u->source, u->rtpoll);
+
+ u->timestamp = 0ULL;
+
+ if (!(u->thread = pa_thread_new("tizenaudio-source2", thread_func, u))) {
+ pa_log_error("Failed to create thread.");
+ goto fail;
+ }
+
+ pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(buffer_size, &ss));
+ pa_source_put(u->source);
+
+ return u->source;
+
+fail:
+ userdata_free(u);
+ return NULL;
+}
+
+static void userdata_free(struct userdata *u) {
+ pa_assert(u);
+
+ if (u->source)
+ pa_source_unlink(u->source);
+
+ if (u->thread) {
+ pa_asyncmsgq_send(u->thread_mq.inq, NULL, PA_MESSAGE_SHUTDOWN, NULL, 0, NULL);
+ pa_thread_free(u->thread);
+ }
+
+ pa_thread_mq_done(&u->thread_mq);
+
+ if (u->source)
+ pa_source_unref(u->source);
+
+ pa_xfree(u->card);
+ pa_xfree(u->device);
+
+ if (u->rtpoll)
+ pa_rtpoll_free(u->rtpoll);
+
+ if (u->pcm_handle) {
+ pa_hal_interface_pcm_stop(u->hal_interface, u->pcm_handle);
+ pa_hal_interface_pcm_close(u->hal_interface, u->pcm_handle);
+ }
+
+ if (u->hal_interface)
+ pa_hal_interface_unref(u->hal_interface);
+
+ pa_xfree(u);
+}
+
+void pa_tizenaudio_source2_free(pa_source *s) {
+ struct userdata *u;
+
+ pa_source_assert_ref(s);
+ pa_assert_se((u = s->userdata));
+
+ userdata_free(u);
+}
--- /dev/null
+/***
+ This file is part of PulseAudio.
+
+ Copyright (c) 2022 Samsung Electronics Co., Ltd. All rights reserved.
+
+ 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.
+***/
+
+#ifndef footizenaudiosource2hfoo
+#define footizenaudiosource2hfoo
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <pulsecore/module.h>
+#include <pulsecore/modargs.h>
+#include <pulsecore/source.h>
+
+pa_sink *pa_tizenaudio_source2_new(pa_module *m, pa_modargs *ma, const char *driver);
+
+void pa_tizenaudio_source2_free(pa_source *s);
+
+#endif
+
projects / platform / core / multimedia / pulseaudio-modules-tizen.git / commitdiff