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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-28 09:15:08 +00:00
pulsesink: move the shared mainloop from class to static var
Just have one static var for the shared mainloop instead of one class variable and copies in the instance.
This commit is contained in:
Stefan Kost
parent
604c6555a4
commit
ae8d210fdb
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@ -104,17 +104,26 @@ typedef struct _GstPulseRingBufferClass GstPulseRingBufferClass;
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typedef struct _GstPulseContext GstPulseContext;
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/* Store the PA contexts in a hash table to allow easy sharing among
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* multiple instances of the sink. Keys are $context_name@$server_name
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* (strings) and values should be GstPulseContext pointers.
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*/
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struct _GstPulseContext
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{
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pa_context *context;
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GSList *ring_buffers;
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};
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/* Store the PA contexts in a hash table to allow easy sharing among
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* multiple instances of the sink. Keys are $context_name@$server_name
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* (strings) and values should be GstPulseContext pointers. */
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static GHashTable *gst_pulse_shared_contexts = NULL;
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/* use one static main-loop for all instances
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* this is needed to make the context sharing work as the contexts are
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* released when releasing their parent main-loop
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*/
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static pa_threaded_mainloop *mainloop = NULL;
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static guint mainloop_ref_ct = 0;
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/* lock for access to shared resources */
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static GMutex *pa_shared_ressource_mutex = NULL;
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/* We keep a custom ringbuffer that is backed up by data allocated by
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@ -432,7 +441,7 @@ gst_pulseringbuffer_open_device (GstRingBuffer * buf)
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else
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pbuf->context_name = g_strdup (psink->client_name);
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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g_mutex_lock (pa_shared_ressource_mutex);
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pctx = g_hash_table_lookup (gst_pulse_shared_contexts, pbuf->context_name);
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@ -442,7 +451,7 @@ gst_pulseringbuffer_open_device (GstRingBuffer * buf)
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/* get the mainloop api and create a context */
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GST_INFO_OBJECT (psink, "new context with name %s, pbuf=%p, pctx=%p",
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pbuf->context_name, pbuf, pctx);
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api = pa_threaded_mainloop_get_api (psink->mainloop);
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api = pa_threaded_mainloop_get_api (mainloop);
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if (!(pctx->context = pa_context_new (api, pbuf->context_name)))
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goto create_failed;
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@ -451,7 +460,7 @@ gst_pulseringbuffer_open_device (GstRingBuffer * buf)
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g_strdup (pbuf->context_name), (gpointer) pctx);
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/* register some essential callbacks */
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pa_context_set_state_callback (pctx->context,
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gst_pulsering_context_state_cb, psink->mainloop);
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gst_pulsering_context_state_cb, mainloop);
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#ifdef HAVE_PULSE_0_9_12
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pa_context_set_subscribe_callback (pctx->context,
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gst_pulsering_context_subscribe_cb, pctx);
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@ -489,13 +498,13 @@ gst_pulseringbuffer_open_device (GstRingBuffer * buf)
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/* Wait until the context is ready */
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GST_LOG_OBJECT (psink, "waiting..");
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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}
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GST_LOG_OBJECT (psink, "opened the device");
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g_mutex_unlock (pa_shared_ressource_mutex);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return TRUE;
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@ -505,7 +514,7 @@ unlock_and_fail:
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g_mutex_unlock (pa_shared_ressource_mutex);
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gst_pulsering_destroy_context (pbuf);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return FALSE;
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}
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create_failed:
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@ -535,9 +544,9 @@ gst_pulseringbuffer_close_device (GstRingBuffer * buf)
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GST_LOG_OBJECT (psink, "closing device");
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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gst_pulsering_destroy_context (pbuf);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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GST_LOG_OBJECT (psink, "closed device");
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@ -562,7 +571,7 @@ gst_pulsering_stream_state_cb (pa_stream * s, void *userdata)
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case PA_STREAM_FAILED:
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case PA_STREAM_TERMINATED:
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GST_LOG_OBJECT (psink, "signaling");
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pa_threaded_mainloop_signal (psink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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break;
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case PA_STREAM_UNCONNECTED:
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case PA_STREAM_CREATING:
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@ -586,7 +595,7 @@ gst_pulsering_stream_request_cb (pa_stream * s, size_t length, void *userdata)
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if (pbuf->in_commit && (length >= rbuf->spec.segsize)) {
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/* only signal when we are waiting in the commit thread
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* and got request for atleast a segment */
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pa_threaded_mainloop_signal (psink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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}
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}
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@ -730,7 +739,7 @@ gst_pulseringbuffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
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if (!gst_pulse_fill_sample_spec (spec, &pbuf->sample_spec))
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goto invalid_spec;
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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/* we need a context and a no stream */
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g_assert (pbuf->context);
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@ -850,7 +859,7 @@ gst_pulseringbuffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
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break;
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/* Wait until the stream is ready */
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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}
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/* After we passed the volume off of to PA we never want to set it
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@ -872,7 +881,7 @@ gst_pulseringbuffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
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spec->segsize = actual->minreq;
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spec->segtotal = actual->tlength / spec->segsize;
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return TRUE;
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@ -880,7 +889,7 @@ gst_pulseringbuffer_acquire (GstRingBuffer * buf, GstRingBufferSpec * spec)
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unlock_and_fail:
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{
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gst_pulsering_destroy_stream (pbuf);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return FALSE;
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}
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@ -923,9 +932,9 @@ gst_pulseringbuffer_release (GstRingBuffer * buf)
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (buf));
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pbuf = GST_PULSERING_BUFFER_CAST (buf);
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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gst_pulsering_destroy_stream (pbuf);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return TRUE;
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}
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@ -939,7 +948,7 @@ gst_pulsering_success_cb (pa_stream * s, int success, void *userdata)
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pbuf = GST_PULSERING_BUFFER_CAST (userdata);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_signal (psink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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}
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/* update the corked state of a stream, must be called with the mainloop
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@ -961,7 +970,7 @@ gst_pulsering_set_corked (GstPulseRingBuffer * pbuf, gboolean corked,
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goto cork_failed;
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while (wait && pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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if (gst_pulsering_is_dead (psink, pbuf))
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goto server_dead;
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}
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@ -1002,14 +1011,14 @@ gst_pulseringbuffer_clear (GstRingBuffer * buf)
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pbuf = GST_PULSERING_BUFFER_CAST (buf);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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GST_DEBUG_OBJECT (psink, "clearing");
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if (pbuf->stream) {
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/* don't wait for the flush to complete */
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if ((o = pa_stream_flush (pbuf->stream, NULL, pbuf)))
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pa_operation_unref (o);
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}
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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}
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static void
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@ -1031,7 +1040,7 @@ mainloop_enter_defer_cb (pa_mainloop_api * api, void *userdata)
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/* signal the waiter */
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pulsesink->pa_defer_ran = TRUE;
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pa_threaded_mainloop_signal (pulsesink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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}
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/* start/resume playback ASAP, we don't uncork here but in the commit method */
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@ -1044,17 +1053,17 @@ gst_pulseringbuffer_start (GstRingBuffer * buf)
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pbuf = GST_PULSERING_BUFFER_CAST (buf);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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GST_DEBUG_OBJECT (psink, "scheduling stream status");
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psink->pa_defer_ran = FALSE;
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pa_mainloop_api_once (pa_threaded_mainloop_get_api (psink->mainloop),
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pa_mainloop_api_once (pa_threaded_mainloop_get_api (mainloop),
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mainloop_enter_defer_cb, psink);
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GST_DEBUG_OBJECT (psink, "starting");
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pbuf->paused = FALSE;
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gst_pulsering_set_corked (pbuf, FALSE, FALSE);
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return TRUE;
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}
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@ -1070,7 +1079,7 @@ gst_pulseringbuffer_pause (GstRingBuffer * buf)
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pbuf = GST_PULSERING_BUFFER_CAST (buf);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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GST_DEBUG_OBJECT (psink, "pausing and corking");
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/* make sure the commit method stops writing */
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pbuf->paused = TRUE;
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@ -1078,9 +1087,9 @@ gst_pulseringbuffer_pause (GstRingBuffer * buf)
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if (pbuf->in_commit) {
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/* we are waiting in a commit, signal */
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GST_DEBUG_OBJECT (psink, "signal commit");
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pa_threaded_mainloop_signal (psink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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}
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return res;
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}
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@ -1102,7 +1111,7 @@ mainloop_leave_defer_cb (pa_mainloop_api * api, void *userdata)
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gst_element_post_message (GST_ELEMENT (pulsesink), message);
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pulsesink->pa_defer_ran = TRUE;
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pa_threaded_mainloop_signal (pulsesink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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gst_object_unref (pulsesink);
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}
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@ -1118,13 +1127,13 @@ gst_pulseringbuffer_stop (GstRingBuffer * buf)
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pbuf = GST_PULSERING_BUFFER_CAST (buf);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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pbuf->paused = TRUE;
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res = gst_pulsering_set_corked (pbuf, TRUE, TRUE);
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/* Inform anyone waiting in _commit() call that it shall wakeup */
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if (pbuf->in_commit) {
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GST_DEBUG_OBJECT (psink, "signal commit thread");
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pa_threaded_mainloop_signal (psink->mainloop, 0);
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pa_threaded_mainloop_signal (mainloop, 0);
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}
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if (strcmp (psink->pa_version, "0.9.12")) {
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@ -1133,7 +1142,7 @@ gst_pulseringbuffer_stop (GstRingBuffer * buf)
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if ((o = pa_stream_flush (pbuf->stream, gst_pulsering_success_cb, pbuf))) {
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while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
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GST_DEBUG_OBJECT (psink, "wait for completion");
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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if (gst_pulsering_is_dead (psink, pbuf))
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goto server_dead;
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}
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@ -1151,11 +1160,11 @@ cleanup:
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GST_DEBUG_OBJECT (psink, "scheduling stream status");
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psink->pa_defer_ran = FALSE;
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gst_object_ref (psink);
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pa_mainloop_api_once (pa_threaded_mainloop_get_api (psink->mainloop),
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pa_mainloop_api_once (pa_threaded_mainloop_get_api (mainloop),
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mainloop_leave_defer_cb, psink);
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GST_DEBUG_OBJECT (psink, "waiting for stream status");
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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return res;
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@ -1275,7 +1284,7 @@ gst_pulseringbuffer_commit (GstRingBuffer * buf, guint64 * sample,
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goto start_failed;
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}
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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GST_DEBUG_OBJECT (psink, "entering commit");
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pbuf->in_commit = TRUE;
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@ -1367,7 +1376,7 @@ gst_pulseringbuffer_commit (GstRingBuffer * buf, guint64 * sample,
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/* we can't write a single byte, wait a bit */
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GST_LOG_OBJECT (psink, "waiting for free space");
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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if (pbuf->paused)
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goto was_paused;
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@ -1487,7 +1496,7 @@ gst_pulseringbuffer_commit (GstRingBuffer * buf, guint64 * sample,
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/* we can't write a single byte, wait a bit */
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GST_LOG_OBJECT (psink, "waiting for free space");
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pa_threaded_mainloop_wait (psink->mainloop);
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pa_threaded_mainloop_wait (mainloop);
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if (pbuf->paused)
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goto was_paused;
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@ -1575,7 +1584,7 @@ gst_pulseringbuffer_commit (GstRingBuffer * buf, guint64 * sample,
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data = data_end + bps;
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pbuf->in_commit = FALSE;
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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done:
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result = inr - ((data_end - data) / bps);
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@ -1588,7 +1597,7 @@ unlock_and_fail:
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{
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pbuf->in_commit = FALSE;
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GST_LOG_OBJECT (psink, "we are reset");
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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goto done;
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}
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no_start:
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@ -1605,14 +1614,14 @@ uncork_failed:
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{
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pbuf->in_commit = FALSE;
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GST_ERROR_OBJECT (psink, "uncork failed");
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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goto done;
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}
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was_paused:
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{
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pbuf->in_commit = FALSE;
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GST_LOG_OBJECT (psink, "we are paused");
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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goto done;
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}
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writable_size_failed:
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@ -1887,7 +1896,7 @@ gst_pulsesink_get_time (GstClock * clock, GstBaseAudioSink * sink)
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pbuf = GST_PULSERING_BUFFER_CAST (sink->ringbuffer);
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psink = GST_PULSESINK_CAST (GST_OBJECT_PARENT (pbuf));
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pa_threaded_mainloop_lock (psink->mainloop);
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pa_threaded_mainloop_lock (mainloop);
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if (gst_pulsering_is_dead (psink, pbuf))
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goto server_dead;
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@ -1898,7 +1907,7 @@ gst_pulsesink_get_time (GstClock * clock, GstBaseAudioSink * sink)
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time = GST_CLOCK_TIME_NONE;
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} else
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time *= 1000;
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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GST_LOG_OBJECT (psink, "current time is %" GST_TIME_FORMAT,
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GST_TIME_ARGS (time));
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@ -1909,7 +1918,7 @@ gst_pulsesink_get_time (GstClock * clock, GstBaseAudioSink * sink)
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server_dead:
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{
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GST_DEBUG_OBJECT (psink, "the server is dead");
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pa_threaded_mainloop_unlock (psink->mainloop);
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pa_threaded_mainloop_unlock (mainloop);
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|
||||
return GST_CLOCK_TIME_NONE;
|
||||
}
|
||||
|
|
@ -1986,10 +1995,10 @@ gst_pulsesink_set_volume (GstPulseSink * psink, gdouble volume)
|
|||
GstPulseRingBuffer *pbuf;
|
||||
uint32_t idx;
|
||||
|
||||
if (!psink->mainloop)
|
||||
if (!mainloop)
|
||||
goto no_mainloop;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
|
||||
GST_DEBUG_OBJECT (psink, "setting volume to %f", volume);
|
||||
|
||||
|
|
@ -2012,7 +2021,7 @@ unlock:
|
|||
if (o)
|
||||
pa_operation_unref (o);
|
||||
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
return;
|
||||
|
||||
|
|
@ -2054,10 +2063,10 @@ gst_pulsesink_set_mute (GstPulseSink * psink, gboolean mute)
|
|||
GstPulseRingBuffer *pbuf;
|
||||
uint32_t idx;
|
||||
|
||||
if (!psink->mainloop)
|
||||
if (!mainloop)
|
||||
goto no_mainloop;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
|
||||
GST_DEBUG_OBJECT (psink, "setting mute state to %d", mute);
|
||||
|
||||
|
|
@ -2078,7 +2087,7 @@ unlock:
|
|||
if (o)
|
||||
pa_operation_unref (o);
|
||||
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
return;
|
||||
|
||||
|
|
@ -2138,7 +2147,7 @@ gst_pulsesink_sink_input_info_cb (pa_context * c, const pa_sink_input_info * i,
|
|||
}
|
||||
|
||||
done:
|
||||
pa_threaded_mainloop_signal (psink->mainloop, 0);
|
||||
pa_threaded_mainloop_signal (mainloop, 0);
|
||||
}
|
||||
|
||||
static gdouble
|
||||
|
|
@ -2149,10 +2158,10 @@ gst_pulsesink_get_volume (GstPulseSink * psink)
|
|||
gdouble v = DEFAULT_VOLUME;
|
||||
uint32_t idx;
|
||||
|
||||
if (!psink->mainloop)
|
||||
if (!mainloop)
|
||||
goto no_mainloop;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
|
||||
pbuf = GST_PULSERING_BUFFER_CAST (GST_BASE_AUDIO_SINK (psink)->ringbuffer);
|
||||
if (pbuf == NULL || pbuf->stream == NULL)
|
||||
|
|
@ -2166,7 +2175,7 @@ gst_pulsesink_get_volume (GstPulseSink * psink)
|
|||
goto info_failed;
|
||||
|
||||
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
|
||||
pa_threaded_mainloop_wait (psink->mainloop);
|
||||
pa_threaded_mainloop_wait (mainloop);
|
||||
if (gst_pulsering_is_dead (psink, pbuf))
|
||||
goto unlock;
|
||||
}
|
||||
|
|
@ -2177,7 +2186,7 @@ unlock:
|
|||
if (o)
|
||||
pa_operation_unref (o);
|
||||
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
if (v > MAX_VOLUME) {
|
||||
GST_WARNING_OBJECT (psink, "Clipped volume from %f to %f", v, MAX_VOLUME);
|
||||
|
|
@ -2220,10 +2229,10 @@ gst_pulsesink_get_mute (GstPulseSink * psink)
|
|||
uint32_t idx;
|
||||
gboolean mute = FALSE;
|
||||
|
||||
if (!psink->mainloop)
|
||||
if (!mainloop)
|
||||
goto no_mainloop;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
mute = psink->mute;
|
||||
|
||||
pbuf = GST_PULSERING_BUFFER_CAST (GST_BASE_AUDIO_SINK (psink)->ringbuffer);
|
||||
|
|
@ -2238,7 +2247,7 @@ gst_pulsesink_get_mute (GstPulseSink * psink)
|
|||
goto info_failed;
|
||||
|
||||
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
|
||||
pa_threaded_mainloop_wait (psink->mainloop);
|
||||
pa_threaded_mainloop_wait (mainloop);
|
||||
if (gst_pulsering_is_dead (psink, pbuf))
|
||||
goto unlock;
|
||||
}
|
||||
|
|
@ -2247,7 +2256,7 @@ unlock:
|
|||
if (o)
|
||||
pa_operation_unref (o);
|
||||
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
return mute;
|
||||
|
||||
|
|
@ -2300,7 +2309,7 @@ gst_pulsesink_sink_info_cb (pa_context * c, const pa_sink_info * i, int eol,
|
|||
psink->device_description = g_strdup (i->description);
|
||||
|
||||
done:
|
||||
pa_threaded_mainloop_signal (psink->mainloop, 0);
|
||||
pa_threaded_mainloop_signal (mainloop, 0);
|
||||
}
|
||||
|
||||
static gchar *
|
||||
|
|
@ -2310,10 +2319,10 @@ gst_pulsesink_device_description (GstPulseSink * psink)
|
|||
pa_operation *o = NULL;
|
||||
gchar *t;
|
||||
|
||||
if (!psink->mainloop)
|
||||
if (!mainloop)
|
||||
goto no_mainloop;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
pbuf = GST_PULSERING_BUFFER_CAST (GST_BASE_AUDIO_SINK (psink)->ringbuffer);
|
||||
if (pbuf == NULL || pbuf->stream == NULL)
|
||||
goto no_buffer;
|
||||
|
|
@ -2324,7 +2333,7 @@ gst_pulsesink_device_description (GstPulseSink * psink)
|
|||
goto info_failed;
|
||||
|
||||
while (pa_operation_get_state (o) == PA_OPERATION_RUNNING) {
|
||||
pa_threaded_mainloop_wait (psink->mainloop);
|
||||
pa_threaded_mainloop_wait (mainloop);
|
||||
if (gst_pulsering_is_dead (psink, pbuf))
|
||||
goto unlock;
|
||||
}
|
||||
|
|
@ -2334,7 +2343,7 @@ unlock:
|
|||
pa_operation_unref (o);
|
||||
|
||||
t = g_strdup (psink->device_description);
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
return t;
|
||||
|
||||
|
|
@ -2450,7 +2459,7 @@ gst_pulsesink_change_title (GstPulseSink * psink, const gchar * t)
|
|||
pa_operation *o = NULL;
|
||||
GstPulseRingBuffer *pbuf;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
|
||||
pbuf = GST_PULSERING_BUFFER_CAST (GST_BASE_AUDIO_SINK (psink)->ringbuffer);
|
||||
|
||||
|
|
@ -2468,7 +2477,7 @@ unlock:
|
|||
|
||||
if (o)
|
||||
pa_operation_unref (o);
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
return;
|
||||
|
||||
|
|
@ -2527,7 +2536,7 @@ gst_pulsesink_change_props (GstPulseSink * psink, GstTagList * l)
|
|||
if (empty)
|
||||
goto finish;
|
||||
|
||||
pa_threaded_mainloop_lock (psink->mainloop);
|
||||
pa_threaded_mainloop_lock (mainloop);
|
||||
pbuf = GST_PULSERING_BUFFER_CAST (GST_BASE_AUDIO_SINK (psink)->ringbuffer);
|
||||
if (pbuf == NULL || pbuf->stream == NULL)
|
||||
goto no_buffer;
|
||||
|
|
@ -2542,7 +2551,7 @@ unlock:
|
|||
if (o)
|
||||
pa_operation_unref (o);
|
||||
|
||||
pa_threaded_mainloop_unlock (psink->mainloop);
|
||||
pa_threaded_mainloop_unlock (mainloop);
|
||||
|
||||
finish:
|
||||
|
||||
|
|
@ -2625,28 +2634,23 @@ static GstStateChangeReturn
|
|||
gst_pulsesink_change_state (GstElement * element, GstStateChange transition)
|
||||
{
|
||||
GstPulseSink *pulsesink = GST_PULSESINK (element);
|
||||
GstPulseSinkClass *klass = GST_PULSESINK_GET_CLASS (pulsesink);
|
||||
GstStateChangeReturn ret;
|
||||
guint res;
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_CHANGE_NULL_TO_READY:
|
||||
g_mutex_lock (pa_shared_ressource_mutex);
|
||||
if (!klass->main_loop_ref_ct) {
|
||||
if (!mainloop_ref_ct) {
|
||||
GST_INFO_OBJECT (element, "new pa main loop thread");
|
||||
klass->mainloop = pa_threaded_mainloop_new ();
|
||||
if (!klass->mainloop)
|
||||
if (!(mainloop = pa_threaded_mainloop_new ()))
|
||||
goto mainloop_failed;
|
||||
klass->main_loop_ref_ct = 1;
|
||||
res = pa_threaded_mainloop_start (klass->mainloop);
|
||||
mainloop_ref_ct = 1;
|
||||
res = pa_threaded_mainloop_start (mainloop);
|
||||
g_assert (res == 0);
|
||||
g_mutex_unlock (pa_shared_ressource_mutex);
|
||||
|
||||
pulsesink->mainloop = klass->mainloop;
|
||||
} else {
|
||||
GST_INFO_OBJECT (element, "reusing pa main loop thread");
|
||||
pulsesink->mainloop = klass->mainloop;
|
||||
klass->main_loop_ref_ct++;
|
||||
mainloop_ref_ct++;
|
||||
g_mutex_unlock (pa_shared_ressource_mutex);
|
||||
}
|
||||
break;
|
||||
|
|
@ -2670,15 +2674,14 @@ gst_pulsesink_change_state (GstElement * element, GstStateChange transition)
|
|||
GST_BASE_AUDIO_SINK (pulsesink)->provided_clock));
|
||||
break;
|
||||
case GST_STATE_CHANGE_READY_TO_NULL:
|
||||
if (pulsesink->mainloop) {
|
||||
if (mainloop) {
|
||||
g_mutex_lock (pa_shared_ressource_mutex);
|
||||
klass->main_loop_ref_ct--;
|
||||
pulsesink->mainloop = NULL;
|
||||
if (!klass->main_loop_ref_ct) {
|
||||
mainloop_ref_ct--;
|
||||
if (!mainloop_ref_ct) {
|
||||
GST_INFO_OBJECT (element, "terminating pa main loop thread");
|
||||
pa_threaded_mainloop_stop (klass->mainloop);
|
||||
pa_threaded_mainloop_free (klass->mainloop);
|
||||
klass->mainloop = NULL;
|
||||
pa_threaded_mainloop_stop (mainloop);
|
||||
pa_threaded_mainloop_free (mainloop);
|
||||
mainloop = NULL;
|
||||
}
|
||||
g_mutex_unlock (pa_shared_ressource_mutex);
|
||||
}
|
||||
|
|
@ -2701,15 +2704,14 @@ state_failure:
|
|||
{
|
||||
if (transition == GST_STATE_CHANGE_NULL_TO_READY) {
|
||||
/* Clear the PA mainloop if baseaudiosink failed to open the ring_buffer */
|
||||
g_assert (pulsesink->mainloop);
|
||||
g_assert (mainloop);
|
||||
g_mutex_lock (pa_shared_ressource_mutex);
|
||||
klass->main_loop_ref_ct--;
|
||||
pulsesink->mainloop = NULL;
|
||||
if (!klass->main_loop_ref_ct) {
|
||||
mainloop_ref_ct--;
|
||||
if (!mainloop_ref_ct) {
|
||||
GST_INFO_OBJECT (element, "terminating pa main loop thread");
|
||||
pa_threaded_mainloop_stop (klass->mainloop);
|
||||
pa_threaded_mainloop_free (klass->mainloop);
|
||||
klass->mainloop = NULL;
|
||||
pa_threaded_mainloop_stop (mainloop);
|
||||
pa_threaded_mainloop_free (mainloop);
|
||||
mainloop = NULL;
|
||||
}
|
||||
g_mutex_unlock (pa_shared_ressource_mutex);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -46,9 +46,6 @@ G_BEGIN_DECLS
|
|||
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PULSESINK))
|
||||
#define GST_PULSESINK_CAST(obj) \
|
||||
((GstPulseSink *)(obj))
|
||||
#define GST_PULSESINK_GET_CLASS(obj) \
|
||||
(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_PULSESINK,GstPulseSinkClass))
|
||||
|
||||
|
||||
typedef struct _GstPulseSink GstPulseSink;
|
||||
typedef struct _GstPulseSinkClass GstPulseSinkClass;
|
||||
|
|
@ -60,8 +57,6 @@ struct _GstPulseSink
|
|||
gchar *server, *device, *stream_name, *client_name;
|
||||
gchar *device_description;
|
||||
|
||||
pa_threaded_mainloop *mainloop;
|
||||
|
||||
GstPulseProbe *probe;
|
||||
|
||||
gdouble volume;
|
||||
|
|
@ -82,9 +77,6 @@ struct _GstPulseSink
|
|||
struct _GstPulseSinkClass
|
||||
{
|
||||
GstBaseAudioSinkClass parent_class;
|
||||
|
||||
pa_threaded_mainloop *mainloop;
|
||||
guint main_loop_ref_ct;
|
||||
};
|
||||
|
||||
GType gst_pulsesink_get_type (void);
|
||||
|
|
|
|||
Loading…
Reference in a new issue