*
* You should have received a copy of the GNU Lesser General Public
* License along with gst-pulse; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
* USA.
*/
/**
* SECTION:element-pulsesink
- * @see_also: pulsesrc, pulsemixer
+ * @see_also: pulsesrc
*
* This element outputs audio to a
* <ulink href="http://www.pulseaudio.org">PulseAudio sound server</ulink>.
* <refsect2>
* <title>Example pipelines</title>
* |[
- * gst-launch -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! pulsesink
+ * gst-launch-1.0 -v filesrc location=sine.ogg ! oggdemux ! vorbisdec ! audioconvert ! audioresample ! pulsesink
* ]| Play an Ogg/Vorbis file.
* |[
- * gst-launch -v audiotestsrc ! audioconvert ! volume volume=0.4 ! pulsesink
+ * gst-launch-1.0 -v audiotestsrc ! audioconvert ! volume volume=0.4 ! pulsesink
* ]| Play a 440Hz sine wave.
* |[
- * gst-launch -v audiotestsrc ! pulsesink stream-properties="props,media.title=test"
+ * gst-launch-1.0 -v audiotestsrc ! pulsesink stream-properties="props,media.title=test"
* ]| Play a sine wave and set a stream property. The property can be checked
* with "pactl list".
* </refsect2>
#include <gst/base/gstbasesink.h>
#include <gst/gsttaglist.h>
-#include <gst/interfaces/streamvolume.h>
+#include <gst/audio/audio.h>
#include <gst/gst-i18n-plugin.h>
-#include <gst/audio/gstaudioiec61937.h>
#include <gst/pbutils/pbutils.h> /* only used for GST_PLUGINS_BASE_VERSION_* */
+#include <gst/glib-compat-private.h>
+
#include "pulsesink.h"
#include "pulseutil.h"
PROP_DEVICE_NAME,
PROP_VOLUME,
PROP_MUTE,
- PROP_CLIENT,
+ PROP_CLIENT_NAME,
PROP_STREAM_PROPERTIES,
PROP_LAST
};
static guint mainloop_ref_ct = 0;
/* lock for access to shared resources */
-static GMutex *pa_shared_resource_mutex = NULL;
+static GMutex pa_shared_resource_mutex;
/* We keep a custom ringbuffer that is backed up by data allocated by
* pulseaudio. We must also overide the commit function to write into
pa_context *context;
pa_stream *stream;
+ pa_stream *probe_stream;
-#ifdef HAVE_PULSE_1_0
pa_format_info *format;
guint channels;
gboolean is_pcm;
-#else
- pa_sample_spec sample_spec;
-#endif
void *m_data;
size_t m_towrite;
static void
gst_pulsesink_init_contexts (void)
{
- g_assert (pa_shared_resource_mutex == NULL);
- pa_shared_resource_mutex = g_mutex_new ();
+ g_mutex_init (&pa_shared_resource_mutex);
gst_pulse_shared_contexts = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, NULL);
}
pbuf->stream_name = NULL;
pbuf->context = NULL;
pbuf->stream = NULL;
+ pbuf->probe_stream = NULL;
-#ifdef HAVE_PULSE_1_0
pbuf->format = NULL;
pbuf->channels = 0;
pbuf->is_pcm = FALSE;
-#else
- pa_sample_spec_init (&pbuf->sample_spec);
-#endif
pbuf->m_data = NULL;
pbuf->m_towrite = 0;
pbuf->paused = FALSE;
}
+/* Call with mainloop lock held if wait == TRUE) */
+static void
+gst_pulse_destroy_stream (pa_stream * stream, gboolean wait)
+{
+ /* Make sure we don't get any further callbacks */
+ pa_stream_set_write_callback (stream, NULL, NULL);
+ pa_stream_set_underflow_callback (stream, NULL, NULL);
+ pa_stream_set_overflow_callback (stream, NULL, NULL);
+
+ pa_stream_disconnect (stream);
+
+ if (wait)
+ pa_threaded_mainloop_wait (mainloop);
+
+ pa_stream_set_state_callback (stream, NULL, NULL);
+ pa_stream_unref (stream);
+}
+
static void
gst_pulsering_destroy_stream (GstPulseRingBuffer * pbuf)
{
+ if (pbuf->probe_stream) {
+ gst_pulse_destroy_stream (pbuf->probe_stream, FALSE);
+ pbuf->probe_stream = NULL;
+ }
+
if (pbuf->stream) {
if (pbuf->m_data) {
pbuf->m_offset = 0;
pbuf->m_lastoffset = 0;
}
-#ifdef HAVE_PULSE_1_0
if (pbuf->format) {
pa_format_info_free (pbuf->format);
pbuf->format = NULL;
pbuf->channels = 0;
pbuf->is_pcm = FALSE;
}
-#endif
pa_stream_disconnect (pbuf->stream);
static void
gst_pulsering_destroy_context (GstPulseRingBuffer * pbuf)
{
- g_mutex_lock (pa_shared_resource_mutex);
+ g_mutex_lock (&pa_shared_resource_mutex);
GST_DEBUG_OBJECT (pbuf, "destroying ringbuffer %p", pbuf);
g_free (pbuf->context_name);
pbuf->context_name = NULL;
}
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
}
static void
GstPulseRingBuffer *pbuf = (GstPulseRingBuffer *) walk->data;
psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
- GST_LOG_OBJECT (psink, "type %d, idx %u", t, idx);
+ GST_LOG_OBJECT (psink, "type %04x, idx %u", t, idx);
if (!pbuf->stream)
continue;
if (idx != pa_stream_get_index (pbuf->stream))
continue;
-#ifdef HAVE_PULSE_1_0
if (psink->device && pbuf->is_pcm &&
!g_str_equal (psink->device,
pa_stream_get_device_name (pbuf->stream))) {
GST_INFO_OBJECT (psink, "emitting sink-changed");
+ /* FIXME: send reconfigure event instead and let decodebin/playbin
+ * handle that. Also take care of ac3 alignment. See "pulse-format-lost" */
renego = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM,
gst_structure_new_empty ("pulse-sink-changed"));
if (!gst_pad_push_event (GST_BASE_SINK (psink)->sinkpad, renego))
GST_DEBUG_OBJECT (psink, "Emitted sink-changed - nobody was listening");
}
-#endif
/* Actually this event is also triggered when other properties of
* the stream change that are unrelated to the volume. However it is
pa_threaded_mainloop_lock (mainloop);
- g_mutex_lock (pa_shared_resource_mutex);
+ g_mutex_lock (&pa_shared_resource_mutex);
need_unlock_shared = TRUE;
pctx = g_hash_table_lookup (gst_pulse_shared_contexts, pbuf->context_name);
pctx->ring_buffers = g_slist_prepend (pctx->ring_buffers, pbuf);
}
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
need_unlock_shared = FALSE;
/* context created or shared okay */
pa_threaded_mainloop_wait (mainloop);
}
+ if (pa_context_get_server_protocol_version (pbuf->context) < 22) {
+ /* We need PulseAudio >= 1.0 on the server side for the extended API */
+ goto bad_server_version;
+ }
+
GST_LOG_OBJECT (psink, "opened the device");
pa_threaded_mainloop_unlock (mainloop);
unlock_and_fail:
{
if (need_unlock_shared)
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
gst_pulsering_destroy_context (pbuf);
pa_threaded_mainloop_unlock (mainloop);
return FALSE;
pa_strerror (pa_context_errno (pctx->context))), (NULL));
goto unlock_and_fail;
}
+bad_server_version:
+ {
+ GST_ELEMENT_ERROR (psink, RESOURCE, FAILED, ("PulseAudio server version "
+ "is too old."), (NULL));
+ goto unlock_and_fail;
+ }
}
/* close the device */
{
GstPulseSink *psink;
GstPulseRingBuffer *pbuf;
+ GstAudioRingBuffer *ringbuf;
const pa_timing_info *info;
pa_usec_t sink_usec;
pbuf = GST_PULSERING_BUFFER_CAST (userdata);
psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
+ ringbuf = GST_AUDIO_RING_BUFFER (pbuf);
if (!info) {
GST_LOG_OBJECT (psink, "latency update (information unknown)");
return;
}
+
+ if (!info->read_index_corrupt) {
+ /* Update segdone based on the read index. segdone is of segment
+ * granularity, while the read index is at byte granularity. We take the
+ * ceiling while converting the latter to the former since it is more
+ * conservative to report that we've read more than we have than to report
+ * less. One concern here is that latency updates happen every 100ms, which
+ * means segdone is not updated very often, but increasing the update
+ * frequency would mean more communication overhead. */
+ g_atomic_int_set (&ringbuf->segdone,
+ (int) gst_util_uint64_scale_ceil (info->read_index, 1,
+ ringbuf->spec.segsize));
+ }
+
sink_usec = info->configured_sink_usec;
GST_LOG_OBJECT (psink,
gst_element_post_message (GST_ELEMENT_CAST (psink),
gst_message_new_request_state (GST_OBJECT_CAST (psink),
GST_STATE_PLAYING));
-#ifdef HAVE_PULSE_1_0
} else if (!strcmp (name, PA_STREAM_EVENT_FORMAT_LOST)) {
GstEvent *renego;
g_free (psink->device);
psink->device = g_strdup (pa_proplist_gets (pl, "device"));
+ /* FIXME: send reconfigure event instead and let decodebin/playbin
+ * handle that. Also take care of ac3 alignment */
renego = gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM,
gst_structure_new_empty ("pulse-format-lost"));
+#if 0
+ if (g_str_equal (gst_structure_get_name (st), "audio/x-eac3")) {
+ GstStructure *event_st = gst_structure_new ("ac3parse-set-alignment",
+ "alignment", G_TYPE_STRING, pbin->dbin ? "frame" : "iec61937", NULL);
+
+ if (!gst_pad_push_event (pbin->sinkpad,
+ gst_event_new_custom (GST_EVENT_CUSTOM_UPSTREAM, event_st)))
+ GST_WARNING_OBJECT (pbin->sinkpad, "Could not update alignment");
+ }
+#endif
+
if (!gst_pad_push_event (GST_BASE_SINK (psink)->sinkpad, renego)) {
/* Nobody handled the format change - emit an error */
GST_ELEMENT_ERROR (psink, STREAM, FORMAT, ("Sink format changed"),
("Sink format changed"));
}
-#endif
} else {
GST_DEBUG_OBJECT (psink, "got unknown event %s", name);
}
const pa_buffer_attr *actual;
pa_channel_map channel_map;
pa_operation *o = NULL;
-#ifdef HAVE_PULSE_0_9_20
pa_cvolume v;
-#endif
pa_cvolume *pv = NULL;
pa_stream_flags_t flags;
const gchar *name;
GstAudioClock *clock;
-#ifdef HAVE_PULSE_1_0
pa_format_info *formats[1];
#ifndef GST_DISABLE_GST_DEBUG
gchar print_buf[PA_FORMAT_INFO_SNPRINT_MAX];
#endif
-#endif
psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (buf));
pbuf = GST_PULSERING_BUFFER_CAST (buf);
GST_LOG_OBJECT (psink, "creating sample spec");
/* convert the gstreamer sample spec to the pulseaudio format */
-#ifdef HAVE_PULSE_1_0
if (!gst_pulse_fill_format_info (spec, &pbuf->format, &pbuf->channels))
goto invalid_spec;
pbuf->is_pcm = pa_format_info_is_pcm (pbuf->format);
-#else
- if (!gst_pulse_fill_sample_spec (spec, &pbuf->sample_spec))
- goto invalid_spec;
-#endif
pa_threaded_mainloop_lock (mainloop);
g_assert (pbuf->context);
g_assert (!pbuf->stream);
+ /* if we have a probe, disconnect it first so that if we're creating a
+ * compressed stream, it doesn't get blocked by a PCM stream */
+ if (pbuf->probe_stream) {
+ gst_pulse_destroy_stream (pbuf->probe_stream, TRUE);
+ pbuf->probe_stream = NULL;
+ }
+
/* enable event notifications */
GST_LOG_OBJECT (psink, "subscribing to context events");
if (!(o = pa_context_subscribe (pbuf->context,
pa_operation_unref (o);
/* initialize the channel map */
-#ifdef HAVE_PULSE_1_0
if (pbuf->is_pcm && gst_pulse_gst_to_channel_map (&channel_map, spec))
pa_format_info_set_channel_map (pbuf->format, &channel_map);
-#else
- gst_pulse_gst_to_channel_map (&channel_map, spec);
-#endif
/* find a good name for the stream */
if (psink->stream_name)
name = "Playback Stream";
/* create a stream */
-#ifdef HAVE_PULSE_1_0
formats[0] = pbuf->format;
if (!(pbuf->stream = pa_stream_new_extended (pbuf->context, name, formats, 1,
psink->proplist)))
goto stream_failed;
-#else
- GST_LOG_OBJECT (psink, "creating stream with name %s", name);
- if (!(pbuf->stream = pa_stream_new_with_proplist (pbuf->context, name,
- &pbuf->sample_spec, &channel_map, psink->proplist)))
- goto stream_failed;
-#endif
/* install essential callbacks */
pa_stream_set_state_callback (pbuf->stream,
GST_INFO_OBJECT (psink, "prebuf: %d", wanted.prebuf);
GST_INFO_OBJECT (psink, "minreq: %d", wanted.minreq);
-#ifdef HAVE_PULSE_0_9_20
/* configure volume when we changed it, else we leave the default */
if (psink->volume_set) {
GST_LOG_OBJECT (psink, "have volume of %f", psink->volume);
pv = &v;
-#ifdef HAVE_PULSE_1_0
if (pbuf->is_pcm)
gst_pulse_cvolume_from_linear (pv, pbuf->channels, psink->volume);
else {
GST_DEBUG_OBJECT (psink, "passthrough stream, not setting volume");
pv = NULL;
}
-#else
- gst_pulse_cvolume_from_linear (pv, pbuf->sample_spec.channels,
- psink->volume);
-#endif
} else {
pv = NULL;
}
-#endif
/* construct the flags */
flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE |
PA_STREAM_ADJUST_LATENCY | PA_STREAM_START_CORKED;
- if (psink->mute_set && psink->mute)
- flags |= PA_STREAM_START_MUTED;
+ if (psink->mute_set) {
+ if (psink->mute)
+ flags |= PA_STREAM_START_MUTED;
+ else
+ flags |= PA_STREAM_START_UNMUTED;
+ }
/* we always start corked (see flags above) */
pbuf->corked = TRUE;
if (!gst_pulsering_wait_for_stream_ready (psink, pbuf->stream))
goto connect_failed;
-#ifdef HAVE_PULSE_1_0
g_free (psink->device);
psink->device = g_strdup (pa_stream_get_device_name (pbuf->stream));
pa_stream_get_format_info (pbuf->stream));
GST_INFO_OBJECT (psink, "negotiated to: %s", print_buf);
#endif
-#endif
/* After we passed the volume off of to PA we never want to set it
again, since it is PA's job to save/restore volumes. */
gst_pulsering_destroy_stream (pbuf);
pa_threaded_mainloop_unlock (mainloop);
-#ifdef HAVE_PULSE_1_0
{
GstPulseSink *psink;
g_atomic_int_set (&psink->format_lost, FALSE);
psink->format_lost_time = GST_CLOCK_TIME_NONE;
}
-#endif
return TRUE;
}
psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
-#ifdef HAVE_PULSE_1_0
if (g_atomic_int_get (&psink->format_lost)) {
/* Sink format changed, stream's gone so fake being paused */
return TRUE;
}
-#endif
GST_DEBUG_OBJECT (psink, "setting corked state to %d", corked);
if (pbuf->corked != corked) {
GstMessage *message;
GValue val = { 0 };
- g_value_init (&val, G_TYPE_POINTER);
- g_value_set_pointer (&val, g_thread_self ());
-
GST_DEBUG_OBJECT (pulsesink, "posting ENTER stream status");
message = gst_message_new_stream_status (GST_OBJECT (pulsesink),
GST_STREAM_STATUS_TYPE_ENTER, GST_ELEMENT (pulsesink));
+ g_value_init (&val, GST_TYPE_G_THREAD);
+ g_value_set_boxed (&val, g_thread_self ());
gst_message_set_stream_status_object (message, &val);
+ g_value_unset (&val);
gst_element_post_message (GST_ELEMENT (pulsesink), message);
GstMessage *message;
GValue val = { 0 };
- g_value_init (&val, G_TYPE_POINTER);
- g_value_set_pointer (&val, g_thread_self ());
-
GST_DEBUG_OBJECT (pulsesink, "posting LEAVE stream status");
message = gst_message_new_stream_status (GST_OBJECT (pulsesink),
GST_STREAM_STATUS_TYPE_LEAVE, GST_ELEMENT (pulsesink));
+ g_value_init (&val, GST_TYPE_G_THREAD);
+ g_value_set_boxed (&val, g_thread_self ());
gst_message_set_stream_status_object (message, &val);
+ g_value_unset (&val);
+
gst_element_post_message (GST_ELEMENT (pulsesink), message);
g_return_if_fail (pulsesink->defer_pending);
GST_DEBUG_OBJECT (psink, "signal commit thread");
pa_threaded_mainloop_signal (mainloop, 0);
}
-#ifdef HAVE_PULSE_1_0
if (g_atomic_int_get (&psink->format_lost)) {
/* Don't try to flush, the stream's probably gone by now */
res = TRUE;
goto cleanup;
}
-#endif
/* then try to flush, it's not fatal when this fails */
GST_DEBUG_OBJECT (psink, "flushing");
* needed to properly handle reverse playback: it points to the last sample. */
data_end = data + (bpf * inr);
-#ifdef HAVE_PULSE_1_0
if (g_atomic_int_get (&psink->format_lost)) {
/* Sink format changed, drop the data and hope upstream renegotiates */
goto fake_done;
}
-#endif
if (pbuf->paused)
goto was_paused;
for (;;) {
pbuf->m_writable = pa_stream_writable_size (pbuf->stream);
-#ifdef HAVE_PULSE_1_0
if (g_atomic_int_get (&psink->format_lost)) {
/* Sink format changed, give up and hope upstream renegotiates */
goto fake_done;
}
-#endif
if (pbuf->m_writable == (size_t) - 1)
goto writable_size_failed;
GST_LOG_OBJECT (psink, "writing %u samples at offset %" G_GUINT64_FORMAT,
(guint) avail, offset);
-#ifdef HAVE_PULSE_1_0
/* No trick modes for passthrough streams */
if (G_UNLIKELY (!pbuf->is_pcm && (inr != outr || reverse))) {
GST_WARNING_OBJECT (psink, "Passthrough stream can't run in trick mode");
goto unlock_and_fail;
}
-#endif
if (G_LIKELY (inr == outr && !reverse)) {
/* no rate conversion, simply write out the samples */
}
}
-#ifdef HAVE_PULSE_1_0
fake_done:
-#endif
/* we consumed all samples here */
data = data_end + bpf;
GST_PAD_ALWAYS,
GST_STATIC_CAPS (PULSE_SINK_TEMPLATE_CAPS));
-GST_IMPLEMENT_PULSEPROBE_METHODS (GstPulseSink, gst_pulsesink);
-
#define gst_pulsesink_parent_class parent_class
G_DEFINE_TYPE_WITH_CODE (GstPulseSink, gst_pulsesink, GST_TYPE_AUDIO_BASE_SINK,
gst_pulsesink_init_contexts ();
- G_IMPLEMENT_INTERFACE (GST_TYPE_PROPERTY_PROBE,
- gst_pulsesink_property_probe_interface_init);
G_IMPLEMENT_INTERFACE (GST_TYPE_STREAM_VOLUME, NULL)
);
gst_pulsesink_payload (GstAudioBaseSink * sink, GstBuffer * buf)
{
switch (sink->ringbuffer->spec.type) {
- case GST_BUFTYPE_AC3:
- case GST_BUFTYPE_EAC3:
- case GST_BUFTYPE_DTS:
- case GST_BUFTYPE_MPEG:
+ case GST_AUDIO_RING_BUFFER_FORMAT_TYPE_AC3:
+ case GST_AUDIO_RING_BUFFER_FORMAT_TYPE_EAC3:
+ case GST_AUDIO_RING_BUFFER_FORMAT_TYPE_DTS:
+ case GST_AUDIO_RING_BUFFER_FORMAT_TYPE_MPEG:
{
/* FIXME: alloc memory from PA if possible */
gint framesize = gst_audio_iec61937_frame_size (&sink->ringbuffer->spec);
GstBuffer *out;
- guint8 *indata, *outdata;
- gsize insize, outsize;
+ GstMapInfo inmap, outmap;
gboolean res;
if (framesize <= 0)
out = gst_buffer_new_and_alloc (framesize);
- indata = gst_buffer_map (buf, &insize, NULL, GST_MAP_READ);
- outdata = gst_buffer_map (out, &outsize, NULL, GST_MAP_WRITE);
+ gst_buffer_map (buf, &inmap, GST_MAP_READ);
+ gst_buffer_map (out, &outmap, GST_MAP_WRITE);
- res = gst_audio_iec61937_payload (indata, insize,
- outdata, outsize, &sink->ringbuffer->spec);
+ res = gst_audio_iec61937_payload (inmap.data, inmap.size,
+ outmap.data, outmap.size, &sink->ringbuffer->spec, G_BIG_ENDIAN);
- gst_buffer_unmap (buf, indata, insize);
- gst_buffer_unmap (out, outdata, outsize);
+ gst_buffer_unmap (buf, &inmap);
+ gst_buffer_unmap (out, &outmap);
if (!res) {
gst_buffer_unref (out);
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
- * GstPulseSink:client
+ * GstPulseSink:client-name
*
* The PulseAudio client name to use.
- *
- * Since: 0.10.25
*/
clientname = gst_pulse_client_name ();
g_object_class_install_property (gobject_class,
- PROP_CLIENT,
- g_param_spec_string ("client", "Client",
+ PROP_CLIENT_NAME,
+ g_param_spec_string ("client-name", "Client Name",
"The PulseAudio client name to use", clientname,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_READY));
"list of pulseaudio stream properties",
GST_TYPE_STRUCTURE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
- gst_element_class_set_details_simple (gstelement_class,
+ gst_element_class_set_static_metadata (gstelement_class,
"PulseAudio Audio Sink",
"Sink/Audio", "Plays audio to a PulseAudio server", "Lennart Poettering");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&pad_template));
}
-/* returns the current time of the sink ringbuffer */
+static void
+free_device_info (GstPulseDeviceInfo * device_info)
+{
+ GList *l;
+
+ g_free (device_info->description);
+
+ for (l = g_list_first (device_info->formats); l; l = g_list_next (l))
+ pa_format_info_free ((pa_format_info *) l->data);
+
+ g_list_free (device_info->formats);
+}
+
+/* Returns the current time of the sink ringbuffer. The timing_info is updated
+ * on every data write/flush and every 100ms (PA_STREAM_AUTO_TIMING_UPDATE).
+ */
static GstClockTime
gst_pulsesink_get_time (GstClock * clock, GstAudioBaseSink * sink)
{
pbuf = GST_PULSERING_BUFFER_CAST (sink->ringbuffer);
psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
-#ifdef HAVE_PULSE_1_0
if (g_atomic_int_get (&psink->format_lost)) {
/* Stream was lost in a format change, it'll get set up again once
* upstream renegotiates */
return psink->format_lost_time;
}
-#endif
pa_threaded_mainloop_lock (mainloop);
if (gst_pulsering_is_dead (psink, pbuf, TRUE))
gst_pulsesink_sink_info_cb (pa_context * c, const pa_sink_info * i, int eol,
void *userdata)
{
- GstPulseRingBuffer *pbuf;
- GstPulseSink *psink;
-#ifdef HAVE_PULSE_1_0
- GList *l;
+ GstPulseDeviceInfo *device_info = (GstPulseDeviceInfo *) userdata;
guint8 j;
-#endif
-
- pbuf = GST_PULSERING_BUFFER_CAST (userdata);
- psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
if (!i)
goto done;
- g_free (psink->device_description);
- psink->device_description = g_strdup (i->description);
-
-#ifdef HAVE_PULSE_1_0
- g_mutex_lock (psink->sink_formats_lock);
-
- for (l = g_list_first (psink->sink_formats); l; l = g_list_next (l))
- pa_format_info_free ((pa_format_info *) l->data);
-
- g_list_free (psink->sink_formats);
- psink->sink_formats = NULL;
+ device_info->description = g_strdup (i->description);
+ device_info->formats = NULL;
for (j = 0; j < i->n_formats; j++)
- psink->sink_formats = g_list_prepend (psink->sink_formats,
+ device_info->formats = g_list_prepend (device_info->formats,
pa_format_info_copy (i->formats[j]));
- g_mutex_unlock (psink->sink_formats_lock);
-#endif
-
done:
pa_threaded_mainloop_signal (mainloop, 0);
}
-#ifdef HAVE_PULSE_1_0
-/* NOTE: If you're making changes here, see if pulseaudiosink acceptcaps also
- * needs to be changed accordingly. */
+static gboolean
+gst_pulse_format_info_int_prop_to_value (pa_format_info * format,
+ const char *key, GValue * value)
+{
+ GValue v = { 0, };
+ int i;
+ int *a, n;
+ int min, max;
+
+ if (pa_format_info_get_prop_int (format, key, &i) == 0) {
+ g_value_init (value, G_TYPE_INT);
+ g_value_set_int (value, i);
+
+ } else if (pa_format_info_get_prop_int_array (format, key, &a, &n) == 0) {
+ g_value_init (value, GST_TYPE_LIST);
+ g_value_init (&v, G_TYPE_INT);
+
+ for (i = 0; i < n; i++) {
+ g_value_set_int (&v, a[i]);
+ gst_value_list_append_value (value, &v);
+ }
+
+ pa_xfree (a);
+
+ } else if (pa_format_info_get_prop_int_range (format, key, &min, &max) == 0) {
+ g_value_init (value, GST_TYPE_INT_RANGE);
+ gst_value_set_int_range (value, min, max);
+
+ } else {
+ /* Property not available or is not an int type */
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static GstCaps *
+gst_pulse_format_info_to_caps (pa_format_info * format)
+{
+ GstCaps *ret = NULL;
+ GValue v = { 0, };
+ pa_sample_spec ss;
+
+ switch (format->encoding) {
+ case PA_ENCODING_PCM:{
+ char *tmp = NULL;
+
+ pa_format_info_to_sample_spec (format, &ss, NULL);
+
+ if (pa_format_info_get_prop_string (format,
+ PA_PROP_FORMAT_SAMPLE_FORMAT, &tmp)) {
+ /* No specific sample format means any sample format */
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_PCM);
+ goto out;
+
+ } else if (ss.format == PA_SAMPLE_ALAW) {
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_ALAW);
+
+ } else if (ss.format == PA_SAMPLE_ULAW) {
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_MP3);
+
+ } else {
+ /* Linear PCM format */
+ const char *sformat =
+ gst_pulse_sample_format_to_caps_format (ss.format);
+
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_LINEAR);
+
+ if (sformat)
+ gst_caps_set_simple (ret, "format", G_TYPE_STRING, NULL);
+ }
+
+ pa_xfree (tmp);
+ break;
+ }
+
+ case PA_ENCODING_AC3_IEC61937:
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_AC3);
+ break;
+
+ case PA_ENCODING_EAC3_IEC61937:
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_EAC3);
+ break;
+
+ case PA_ENCODING_DTS_IEC61937:
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_DTS);
+ break;
+
+ case PA_ENCODING_MPEG_IEC61937:
+ ret = gst_caps_from_string (_PULSE_SINK_CAPS_MP3);
+ break;
+
+ default:
+ GST_WARNING ("Found a PA format that we don't support yet");
+ goto out;
+ }
+
+ if (gst_pulse_format_info_int_prop_to_value (format, PA_PROP_FORMAT_RATE, &v))
+ gst_caps_set_value (ret, "rate", &v);
+
+ g_value_unset (&v);
+
+ if (gst_pulse_format_info_int_prop_to_value (format, PA_PROP_FORMAT_CHANNELS,
+ &v))
+ gst_caps_set_value (ret, "channels", &v);
+
+out:
+ return ret;
+}
+
+/* Call with mainloop lock held */
+static pa_stream *
+gst_pulsesink_create_probe_stream (GstPulseSink * psink,
+ GstPulseRingBuffer * pbuf, pa_format_info * format)
+{
+ pa_format_info *formats[1] = { format };
+ pa_stream *stream;
+ pa_stream_flags_t flags;
+
+ GST_LOG_OBJECT (psink, "Creating probe stream");
+
+ if (!(stream = pa_stream_new_extended (pbuf->context, "pulsesink probe",
+ formats, 1, psink->proplist)))
+ goto error;
+
+ /* construct the flags */
+ flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE |
+ PA_STREAM_ADJUST_LATENCY | PA_STREAM_START_CORKED;
+
+ pa_stream_set_state_callback (stream, gst_pulsering_stream_state_cb, pbuf);
+
+ if (pa_stream_connect_playback (stream, psink->device, NULL, flags, NULL,
+ NULL) < 0)
+ goto error;
+
+ if (!gst_pulsering_wait_for_stream_ready (psink, stream))
+ goto error;
+
+ return stream;
+
+error:
+ if (stream)
+ pa_stream_unref (stream);
+ return NULL;
+}
+
+static GstCaps *
+gst_pulsesink_query_getcaps (GstPulseSink * psink, GstCaps * filter)
+{
+ GstPulseRingBuffer *pbuf = NULL;
+ GstPulseDeviceInfo device_info = { NULL, NULL };
+ GstCaps *ret = NULL;
+ GList *i;
+ pa_operation *o = NULL;
+ pa_stream *stream;
+
+ GST_OBJECT_LOCK (psink);
+ pbuf = GST_PULSERING_BUFFER_CAST (GST_AUDIO_BASE_SINK (psink)->ringbuffer);
+ if (pbuf != NULL)
+ gst_object_ref (pbuf);
+ GST_OBJECT_UNLOCK (psink);
+
+ if (!pbuf) {
+ ret = gst_pad_get_pad_template_caps (GST_AUDIO_BASE_SINK_PAD (psink));
+ goto out;
+ }
+
+ GST_OBJECT_LOCK (pbuf);
+ pa_threaded_mainloop_lock (mainloop);
+
+ if (!pbuf->context) {
+ ret = gst_pad_get_pad_template_caps (GST_AUDIO_BASE_SINK_PAD (psink));
+ goto unlock;
+ }
+
+ if (pbuf->stream) {
+ /* We're in PAUSED or higher */
+ stream = pbuf->stream;
+
+ } else if (pbuf->probe_stream) {
+ /* We're not paused, but have a cached probe stream */
+ stream = pbuf->probe_stream;
+
+ } else {
+ /* We're not yet in PAUSED and still need to create a probe stream.
+ *
+ * FIXME: PA doesn't accept "any" format. We fix something reasonable since
+ * this is merely a probe. This should eventually be fixed in PA and
+ * hard-coding the format should be dropped. */
+ pa_format_info *format = pa_format_info_new ();
+ format->encoding = PA_ENCODING_PCM;
+ pa_format_info_set_sample_format (format, PA_SAMPLE_S16LE);
+ pa_format_info_set_rate (format, GST_AUDIO_DEF_RATE);
+ pa_format_info_set_channels (format, GST_AUDIO_DEF_CHANNELS);
+
+ pbuf->probe_stream = gst_pulsesink_create_probe_stream (psink, pbuf,
+ format);
+ if (!pbuf->probe_stream) {
+ GST_WARNING_OBJECT (psink, "Could not create probe stream");
+ goto unlock;
+ }
+
+ pa_format_info_free (format);
+
+ stream = pbuf->probe_stream;
+ }
+
+ ret = gst_caps_new_empty ();
+
+ if (!(o = pa_context_get_sink_info_by_name (pbuf->context,
+ pa_stream_get_device_name (stream), gst_pulsesink_sink_info_cb,
+ &device_info)))
+ goto info_failed;
+
+ while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
+ pa_threaded_mainloop_wait (mainloop);
+ if (gst_pulsering_is_dead (psink, pbuf, FALSE))
+ goto unlock;
+ }
+
+ for (i = g_list_first (device_info.formats); i; i = g_list_next (i)) {
+ gst_caps_append (ret,
+ gst_pulse_format_info_to_caps ((pa_format_info *) i->data));
+ }
+
+ if (filter) {
+ GstCaps *tmp = gst_caps_intersect_full (filter, ret,
+ GST_CAPS_INTERSECT_FIRST);
+ gst_caps_unref (ret);
+ ret = tmp;
+ }
+
+unlock:
+ pa_threaded_mainloop_unlock (mainloop);
+ /* FIXME: this could be freed after device_name is got */
+ GST_OBJECT_UNLOCK (pbuf);
+
+out:
+ free_device_info (&device_info);
+
+ if (o)
+ pa_operation_unref (o);
+
+ if (pbuf)
+ gst_object_unref (pbuf);
+
+ GST_DEBUG_OBJECT (psink, "caps %" GST_PTR_FORMAT, ret);
+
+ return ret;
+
+info_failed:
+ {
+ GST_ELEMENT_ERROR (psink, RESOURCE, FAILED,
+ ("pa_context_get_sink_input_info() failed: %s",
+ pa_strerror (pa_context_errno (pbuf->context))), (NULL));
+ goto unlock;
+ }
+}
+
static gboolean
gst_pulsesink_query_acceptcaps (GstPulseSink * psink, GstCaps * caps)
{
- GstPulseRingBuffer *pbuf = GST_PULSERING_BUFFER_CAST (GST_AUDIO_BASE_SINK
- (psink)->ringbuffer);
- GstPad *pad = GST_BASE_SINK_PAD (psink);
+ GstPulseRingBuffer *pbuf = NULL;
+ GstPulseDeviceInfo device_info = { NULL, NULL };
GstCaps *pad_caps;
GstStructure *st;
gboolean ret = FALSE;
GstAudioRingBufferSpec spec = { 0 };
- pa_stream *stream = NULL;
pa_operation *o = NULL;
pa_channel_map channel_map;
- pa_stream_flags_t flags;
- pa_format_info *format = NULL, *formats[1];
+ pa_format_info *format = NULL;
guint channels;
- pad_caps = gst_pad_get_caps (pad, caps);
- ret = pad_caps != NULL;
+ pad_caps = gst_pad_get_pad_template_caps (GST_BASE_SINK_PAD (psink));
+ ret = gst_caps_is_subset (caps, pad_caps);
gst_caps_unref (pad_caps);
- /* Either template caps didn't match, or we're still in NULL state */
- if (!ret || !pbuf->context)
+ GST_DEBUG_OBJECT (psink, "caps %" GST_PTR_FORMAT, caps);
+
+ /* Template caps didn't match */
+ if (!ret)
goto done;
/* If we've not got fixed caps, creating a stream might fail, so let's just
if (!gst_caps_is_fixed (caps))
goto done;
- ret = FALSE;
+ GST_OBJECT_LOCK (psink);
+ pbuf = GST_PULSERING_BUFFER_CAST (GST_AUDIO_BASE_SINK (psink)->ringbuffer);
+ if (pbuf != NULL)
+ gst_object_ref (pbuf);
+ GST_OBJECT_UNLOCK (psink);
+ /* We're still in NULL state */
+ if (pbuf == NULL)
+ goto done;
+
+ GST_OBJECT_LOCK (pbuf);
pa_threaded_mainloop_lock (mainloop);
+ if (pbuf->context == NULL)
+ goto out;
+
+ ret = FALSE;
+
spec.latency_time = GST_AUDIO_BASE_SINK (psink)->latency_time;
if (!gst_audio_ring_buffer_parse_caps (&spec, caps))
goto out;
gst_pulse_gst_to_channel_map (&channel_map, &spec))
pa_format_info_set_channel_map (format, &channel_map);
- if (pbuf->stream) {
+ if (pbuf->stream || pbuf->probe_stream) {
/* We're already in PAUSED or above, so just reuse this stream to query
* sink formats and use those. */
GList *i;
+ const char *device_name = pa_stream_get_device_name (pbuf->stream ?
+ pbuf->stream : pbuf->probe_stream);
- if (!(o = pa_context_get_sink_info_by_name (pbuf->context, psink->device,
- gst_pulsesink_sink_info_cb, pbuf)))
+ if (!(o = pa_context_get_sink_info_by_name (pbuf->context, device_name,
+ gst_pulsesink_sink_info_cb, &device_info)))
goto info_failed;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait (mainloop);
- if (gst_pulsering_is_dead (psink, pbuf, TRUE))
+ if (gst_pulsering_is_dead (psink, pbuf, FALSE))
goto out;
}
- g_mutex_lock (psink->sink_formats_lock);
- for (i = g_list_first (psink->sink_formats); i; i = g_list_next (i)) {
+ for (i = g_list_first (device_info.formats); i; i = g_list_next (i)) {
if (pa_format_info_is_compatible ((pa_format_info *) i->data, format)) {
ret = TRUE;
break;
}
}
- g_mutex_unlock (psink->sink_formats_lock);
} else {
/* We're in READY, let's connect a stream to see if the format is
- * accpeted by whatever sink we're routed to */
- formats[0] = format;
-
- if (!(stream = pa_stream_new_extended (pbuf->context, "pulsesink probe",
- formats, 1, psink->proplist)))
- goto out;
-
- /* construct the flags */
- flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE |
- PA_STREAM_ADJUST_LATENCY | PA_STREAM_START_CORKED;
-
- pa_stream_set_state_callback (stream, gst_pulsering_stream_state_cb, pbuf);
-
- if (pa_stream_connect_playback (stream, psink->device, NULL, flags, NULL,
- NULL) < 0)
- goto out;
-
- ret = gst_pulsering_wait_for_stream_ready (psink, stream);
+ * accepted by whatever sink we're routed to */
+ pbuf->probe_stream = gst_pulsesink_create_probe_stream (psink, pbuf,
+ format);
+ if (pbuf->probe_stream)
+ ret = TRUE;
}
out:
if (o)
pa_operation_unref (o);
- if (stream) {
- pa_stream_set_state_callback (stream, NULL, NULL);
- pa_stream_disconnect (stream);
- pa_stream_unref (stream);
- }
-
pa_threaded_mainloop_unlock (mainloop);
+ GST_OBJECT_UNLOCK (pbuf);
+
+ gst_caps_replace (&spec.caps, NULL);
+ gst_object_unref (pbuf);
done:
+
return ret;
info_failed:
goto out;
}
}
-#endif
static void
gst_pulsesink_init (GstPulseSink * pulsesink)
{
pulsesink->server = NULL;
pulsesink->device = NULL;
- pulsesink->device_description = NULL;
+ pulsesink->device_info.description = NULL;
pulsesink->client_name = gst_pulse_client_name ();
-#ifdef HAVE_PULSE_1_0
- pulsesink->sink_formats_lock = g_mutex_new ();
- pulsesink->sink_formats = NULL;
-#endif
+ pulsesink->device_info.formats = NULL;
pulsesink->volume = DEFAULT_VOLUME;
pulsesink->volume_set = FALSE;
pulsesink->notify = 0;
-#ifdef HAVE_PULSE_1_0
g_atomic_int_set (&pulsesink->format_lost, FALSE);
pulsesink->format_lost_time = GST_CLOCK_TIME_NONE;
-#endif
pulsesink->properties = NULL;
pulsesink->proplist = NULL;
gst_pulsesink_finalize (GObject * object)
{
GstPulseSink *pulsesink = GST_PULSESINK_CAST (object);
-#ifdef HAVE_PULSE_1_0
- GList *i;
-#endif
g_free (pulsesink->server);
g_free (pulsesink->device);
- g_free (pulsesink->device_description);
g_free (pulsesink->client_name);
-#ifdef HAVE_PULSE_1_0
- for (i = g_list_first (pulsesink->sink_formats); i; i = g_list_next (i))
- pa_format_info_free ((pa_format_info *) i->data);
-
- g_list_free (pulsesink->sink_formats);
- g_mutex_free (pulsesink->sink_formats_lock);
-#endif
+ free_device_info (&pulsesink->device_info);
if (pulsesink->properties)
gst_structure_free (pulsesink->properties);
if ((idx = pa_stream_get_index (pbuf->stream)) == PA_INVALID_INDEX)
goto no_index;
-#ifdef HAVE_PULSE_1_0
if (pbuf->is_pcm)
gst_pulse_cvolume_from_linear (&v, pbuf->channels, volume);
else
/* FIXME: this will eventually be superceded by checks to see if the volume
* is readable/writable */
goto unlock;
-#else
- gst_pulse_cvolume_from_linear (&v, pbuf->sample_spec.channels, volume);
-#endif
if (!(o = pa_context_set_sink_input_volume (pbuf->context, idx,
&v, NULL, NULL)))
if (pbuf == NULL)
goto no_buffer;
+ free_device_info (&psink->device_info);
if (!(o = pa_context_get_sink_info_by_name (pbuf->context,
- psink->device, gst_pulsesink_sink_info_cb, pbuf)))
+ psink->device, gst_pulsesink_sink_info_cb, &psink->device_info)))
goto info_failed;
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
if (o)
pa_operation_unref (o);
- t = g_strdup (psink->device_description);
+ t = g_strdup (psink->device_info.description);
pa_threaded_mainloop_unlock (mainloop);
return t;
case PROP_MUTE:
gst_pulsesink_set_mute (pulsesink, g_value_get_boolean (value));
break;
- case PROP_CLIENT:
+ case PROP_CLIENT_NAME:
g_free (pulsesink->client_name);
if (!g_value_get_string (value)) {
GST_WARNING_OBJECT (pulsesink,
case PROP_MUTE:
g_value_set_boolean (value, gst_pulsesink_get_mute (pulsesink));
break;
- case PROP_CLIENT:
+ case PROP_CLIENT_NAME:
g_value_set_string (value, pulsesink->client_name);
break;
case PROP_STREAM_PROPERTIES:
if (pbuf == NULL || pbuf->stream == NULL)
goto no_buffer;
+ /* We're not interested if this operation failed or not */
if (!(o = pa_stream_proplist_update (pbuf->stream, PA_UPDATE_REPLACE,
- pl, NULL, NULL)))
- goto update_failed;
+ pl, NULL, NULL))) {
+ GST_DEBUG_OBJECT (psink, "pa_stream_proplist_update() failed");
+ }
- /* We're not interested if this operation failed or not */
unlock:
if (o)
GST_DEBUG_OBJECT (psink, "we have no ringbuffer");
goto unlock;
}
-update_failed:
- {
- GST_ELEMENT_ERROR (psink, RESOURCE, FAILED,
- ("pa_stream_proplist_update() failed: %s",
- pa_strerror (pa_context_errno (pbuf->context))), (NULL));
- goto unlock;
- }
}
static void
break;
}
+ case GST_EVENT_GAP:{
+ GstClockTime timestamp, duration;
+
+ gst_event_parse_gap (event, ×tamp, &duration);
+ if (duration == GST_CLOCK_TIME_NONE)
+ gst_pulsesink_flush_ringbuffer (pulsesink);
+ break;
+ }
case GST_EVENT_EOS:
gst_pulsesink_flush_ringbuffer (pulsesink);
break;
static gboolean
gst_pulsesink_query (GstBaseSink * sink, GstQuery * query)
{
-#ifdef HAVE_PULSE_1_0
GstPulseSink *pulsesink = GST_PULSESINK_CAST (sink);
gboolean ret;
switch (GST_QUERY_TYPE (query)) {
+ case GST_QUERY_CAPS:
+ {
+ GstCaps *caps, *filter;
+
+ gst_query_parse_caps (query, &filter);
+ caps = gst_pulsesink_query_getcaps (pulsesink, filter);
+
+ if (caps) {
+ gst_query_set_caps_result (query, caps);
+ gst_caps_unref (caps);
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+ }
case GST_QUERY_ACCEPT_CAPS:
{
GstCaps *caps;
break;
}
return ret;
-#else
- return GST_BASE_SINK_CLASS (parent_class)->query (sink, query);
-#endif
}
static void
}
pa_threaded_mainloop_unlock (mainloop);
- g_mutex_lock (pa_shared_resource_mutex);
+ g_mutex_lock (&pa_shared_resource_mutex);
mainloop_ref_ct--;
if (!mainloop_ref_ct) {
GST_INFO_OBJECT (psink, "terminating pa main loop thread");
pa_threaded_mainloop_free (mainloop);
mainloop = NULL;
}
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
}
static GstStateChangeReturn
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
- g_mutex_lock (pa_shared_resource_mutex);
+ g_mutex_lock (&pa_shared_resource_mutex);
if (!mainloop_ref_ct) {
GST_INFO_OBJECT (element, "new pa main loop thread");
if (!(mainloop = pa_threaded_mainloop_new ()))
goto mainloop_failed;
+ if (pa_threaded_mainloop_start (mainloop) < 0) {
+ pa_threaded_mainloop_free (mainloop);
+ goto mainloop_start_failed;
+ }
mainloop_ref_ct = 1;
- pa_threaded_mainloop_start (mainloop);
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
} else {
GST_INFO_OBJECT (element, "reusing pa main loop thread");
mainloop_ref_ct++;
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
}
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
/* ERRORS */
mainloop_failed:
{
- g_mutex_unlock (pa_shared_resource_mutex);
+ g_mutex_unlock (&pa_shared_resource_mutex);
GST_ELEMENT_ERROR (pulsesink, RESOURCE, FAILED,
("pa_threaded_mainloop_new() failed"), (NULL));
return GST_STATE_CHANGE_FAILURE;
}
+mainloop_start_failed:
+ {
+ g_mutex_unlock (&pa_shared_resource_mutex);
+ GST_ELEMENT_ERROR (pulsesink, RESOURCE, FAILED,
+ ("pa_threaded_mainloop_start() failed"), (NULL));
+ return GST_STATE_CHANGE_FAILURE;
+ }
state_failure:
{
if (transition == GST_STATE_CHANGE_NULL_TO_READY) {
projects / platform / upstream / gstreamer.git / blobdiff