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pulseaudiosink: port to 0.11
This commit is contained in:
Thiago Santos
parent
358767e217
commit
4517eb28c0
1 changed files with 58 additions and 77 deletions
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@ -115,40 +115,19 @@ static gboolean gst_pulse_audio_sink_sink_event (GstPad * pad,
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GstEvent * event);
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static gboolean gst_pulse_audio_sink_sink_acceptcaps (GstPad * pad,
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GstCaps * caps);
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static gboolean gst_pulse_audio_sink_sink_setcaps (GstPad * pad,
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GstCaps * caps);
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static GstStateChangeReturn
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gst_pulse_audio_sink_change_state (GstElement * element,
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GstStateChange transition);
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static gboolean gst_pulse_audio_sink_set_caps (GstPulseAudioSink * pbin,
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GstCaps * caps);
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static void
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gst_pulse_audio_sink_do_init (GType type)
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{
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GST_DEBUG_CATEGORY_INIT (pulseaudiosink_debug, "pulseaudiosink", 0,
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"Bin that wraps pulsesink for handling compressed formats");
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}
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GST_BOILERPLATE_FULL (GstPulseAudioSink, gst_pulse_audio_sink, GstBin,
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GST_TYPE_BIN, gst_pulse_audio_sink_do_init);
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#define gst_pulse_audio_sink_parent_class parent_class
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G_DEFINE_TYPE (GstPulseAudioSink, gst_pulse_audio_sink, GST_TYPE_BIN);
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static GstStaticPadTemplate sink_template =
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GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS,
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GST_STATIC_CAPS (PULSE_SINK_TEMPLATE_CAPS));
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static void
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gst_pulse_audio_sink_base_init (gpointer klass)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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gst_element_class_set_details_simple (element_class,
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"Bin wrapping pulsesink", "Sink/Audio/Bin",
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"Correctly handles sink changes when streaming compressed formats to "
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"pulsesink", "Arun Raghavan <arun.raghavan@collabora.co.uk>");
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}
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static GParamSpec *
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param_spec_copy (GParamSpec * spec)
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{
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@ -272,11 +251,6 @@ param_spec_copy (GParamSpec * spec)
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vspec->default_value, flags);
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}
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if (G_PARAM_SPEC_TYPE (spec) == GST_TYPE_PARAM_MINI_OBJECT) {
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return gst_param_spec_mini_object (name, nick, blurb, spec->value_type,
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flags);
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}
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g_warning ("Unknown param type %ld for '%s'",
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(long) G_PARAM_SPEC_TYPE (spec), name);
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g_assert_not_reached ();
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@ -292,6 +266,17 @@ gst_pulse_audio_sink_class_init (GstPulseAudioSinkClass * klass)
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GParamSpec **specs;
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guint n, i, j;
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GST_DEBUG_CATEGORY_INIT (pulseaudiosink_debug, "pulseaudiosink", 0,
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"Bin that wraps pulsesink for handling compressed formats");
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gst_element_class_add_pad_template (element_class,
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gst_static_pad_template_get (&sink_template));
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gst_element_class_set_details_simple (element_class,
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"Bin wrapping pulsesink", "Sink/Audio/Bin",
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"Correctly handles sink changes when streaming compressed formats to "
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"pulsesink", "Arun Raghavan <arun.raghavan@collabora.co.uk>");
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gobject_class->get_property = gst_pulse_audio_sink_get_property;
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gobject_class->set_property = gst_pulse_audio_sink_set_property;
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gobject_class->dispose = gst_pulse_audio_sink_dispose;
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@ -353,9 +338,10 @@ notify_cb (GObject * selector, GParamSpec * pspec, GstPulseAudioSink * pbin)
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}
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static void
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gst_pulse_audio_sink_init (GstPulseAudioSink * pbin,
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GstPulseAudioSinkClass * klass)
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gst_pulse_audio_sink_init (GstPulseAudioSink * pbin)
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{
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GstPulseAudioSinkClass *klass =
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GST_PULSE_AUDIO_SINK_CLASS (G_OBJECT_GET_CLASS (pbin));
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GstPad *pad = NULL;
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GParamSpec **specs;
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GString *prop;
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@ -381,8 +367,6 @@ gst_pulse_audio_sink_init (GstPulseAudioSink * pbin,
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pbin->sinkpad_old_eventfunc = GST_PAD_EVENTFUNC (pbin->sinkpad);
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gst_pad_set_event_function (pbin->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pulse_audio_sink_sink_event));
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gst_pad_set_setcaps_function (pbin->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pulse_audio_sink_sink_setcaps));
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gst_pad_set_acceptcaps_function (pbin->sinkpad,
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GST_DEBUG_FUNCPTR (gst_pulse_audio_sink_sink_acceptcaps));
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@ -518,28 +502,27 @@ distribute_running_time (GstElement * element, const GstSegment * segment)
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}
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#endif
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event = gst_event_new_new_segment_full (FALSE, segment->rate,
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segment->applied_rate, segment->format,
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segment->start, segment->stop, segment->time);
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/* TODO review this copy, see if it can be avoided */
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event = gst_event_new_segment (gst_segment_copy (segment));
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gst_pad_send_event (pad, event);
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gst_object_unref (pad);
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}
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static gboolean
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dbin2_event_probe (GstPad * pad, GstMiniObject * obj, gpointer data)
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static GstProbeReturn
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dbin2_event_probe (GstPad * pad, GstProbeType ptype, GstEvent * event,
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gpointer data)
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{
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GstPulseAudioSink *pbin = GST_PULSE_AUDIO_SINK (data);
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GstEvent *event = GST_EVENT (obj);
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if (GST_EVENT_TYPE (event) == GST_EVENT_NEWSEGMENT) {
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if (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT) {
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GST_DEBUG_OBJECT (pbin, "Got newsegment - dropping");
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gst_pad_remove_event_probe (pad, pbin->event_probe_id);
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gst_pad_remove_probe (pad, pbin->event_probe_id);
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gst_object_unref (pbin);
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return FALSE;
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return GST_PROBE_DROP;
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}
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return TRUE;
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return GST_PROBE_OK;
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}
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static void
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@ -594,8 +577,8 @@ gst_pulse_audio_sink_add_dbin2 (GstPulseAudioSink * pbin)
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/* Trap the newsegment events that we feed the decodebin and discard them */
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sinkpad = gst_element_get_static_pad (GST_ELEMENT (pbin->psink), "sink");
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pbin->event_probe_id = gst_pad_add_event_probe (sinkpad,
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G_CALLBACK (dbin2_event_probe), gst_object_ref (pbin));
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pbin->event_probe_id = gst_pad_add_probe (sinkpad, GST_PROBE_TYPE_EVENT,
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(GstPadProbeCallback) dbin2_event_probe, gst_object_ref (pbin), NULL);
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gst_object_unref (sinkpad);
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sinkpad = NULL;
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@ -614,7 +597,7 @@ out:
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static void
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update_eac3_alignment (GstPulseAudioSink * pbin)
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{
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GstCaps *caps = gst_pad_peer_get_caps_reffed (pbin->sinkpad);
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GstCaps *caps = gst_pad_peer_get_caps (pbin->sinkpad, NULL);
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GstStructure *st;
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if (!caps)
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@ -634,18 +617,21 @@ update_eac3_alignment (GstPulseAudioSink * pbin)
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gst_caps_unref (caps);
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}
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static void
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proxypad_blocked_cb (GstPad * pad, gboolean blocked, gpointer data)
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static GstProbeReturn
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proxypad_blocked_cb (GstPad * pad, GstProbeType ptype, gpointer type_data,
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gpointer data)
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{
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GstPulseAudioSink *pbin = GST_PULSE_AUDIO_SINK (data);
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GstCaps *caps;
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GstPad *sinkpad = NULL;
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#if 0
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if (!blocked) {
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/* Unblocked, don't need to do anything */
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GST_DEBUG_OBJECT (pbin, "unblocked");
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return;
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}
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#endif
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GST_DEBUG_OBJECT (pbin, "blocked");
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@ -653,7 +639,7 @@ proxypad_blocked_cb (GstPad * pad, gboolean blocked, gpointer data)
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if (!pbin->format_lost) {
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sinkpad = gst_element_get_static_pad (GST_ELEMENT (pbin->psink), "sink");
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caps = gst_pad_get_caps_reffed (pad);
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caps = gst_pad_get_caps (pad, NULL);
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if (gst_pad_accept_caps (sinkpad, caps)) {
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if (pbin->dbin2) {
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@ -687,10 +673,8 @@ proxypad_blocked_cb (GstPad * pad, gboolean blocked, gpointer data)
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done:
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update_eac3_alignment (pbin);
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gst_pad_set_blocked_async_full (pad, FALSE, proxypad_blocked_cb,
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gst_object_ref (pbin), (GDestroyNotify) gst_object_unref);
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GST_PULSE_AUDIO_SINK_UNLOCK (pbin);
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return GST_PROBE_PASS;
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}
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static gboolean
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@ -722,7 +706,7 @@ gst_pulse_audio_sink_src_event (GstPad * pad, GstEvent * event)
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pbin->format_lost = TRUE;
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if (!gst_pad_is_blocked (pad))
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gst_pad_set_blocked_async_full (pad, TRUE, proxypad_blocked_cb,
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gst_pad_add_probe (pad, GST_PROBE_TYPE_BLOCK, proxypad_blocked_cb,
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gst_object_ref (pbin), (GDestroyNotify) gst_object_unref);
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GST_PULSE_AUDIO_SINK_UNLOCK (pbin);
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@ -752,27 +736,27 @@ gst_pulse_audio_sink_sink_event (GstPad * pad, GstEvent * event)
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ret = pbin->sinkpad_old_eventfunc (pad, gst_event_ref (event));
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_NEWSEGMENT:
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case GST_EVENT_CAPS:
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{
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GstFormat format;
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gdouble rate, arate;
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gint64 start, stop, time;
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gboolean update;
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GstCaps *caps;
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gst_event_parse_caps (event, &caps);
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ret = gst_pulse_audio_sink_set_caps (pbin, caps);
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gst_caps_unref (caps);
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break;
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}
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case GST_EVENT_SEGMENT:
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{
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const GstSegment *segment = NULL;
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GST_PULSE_AUDIO_SINK_LOCK (pbin);
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gst_event_parse_new_segment_full (event, &update, &rate, &arate, &format,
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&start, &stop, &time);
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gst_event_parse_segment (event, &segment);
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GST_DEBUG_OBJECT (pbin,
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"newsegment: update %d, rate %g, arate %g, start %" GST_TIME_FORMAT
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", stop %" GST_TIME_FORMAT ", time %" GST_TIME_FORMAT,
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update, rate, arate, GST_TIME_ARGS (start), GST_TIME_ARGS (stop),
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GST_TIME_ARGS (time));
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GST_DEBUG_OBJECT (pbin, "newsegment: %" GST_SEGMENT_FORMAT, segment);
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if (format == GST_FORMAT_TIME) {
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if (segment->format == GST_FORMAT_TIME) {
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/* Store the values for feeding to sub-elements */
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gst_segment_set_newsegment_full (&pbin->segment, update,
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rate, arate, format, start, stop, time);
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gst_segment_copy_into (segment, &pbin->segment);
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} else {
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GST_WARNING_OBJECT (pbin, "Got a non-TIME format segment");
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gst_segment_init (&pbin->segment, GST_FORMAT_TIME);
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@ -811,8 +795,8 @@ gst_pulse_audio_sink_sink_acceptcaps (GstPad * pad, GstCaps * caps)
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GstCaps *pad_caps = NULL;
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gboolean ret = FALSE;
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pad_caps = gst_pad_get_caps_reffed (pad);
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if (!pad_caps || !gst_caps_can_intersect (pad_caps, caps))
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pad_caps = gst_pad_get_caps (pad, caps);
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if (!pad_caps || !gst_caps_is_empty (pad_caps))
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goto out;
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/* If we've not got fixed caps, creating a stream might fail, so let's just
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@ -849,22 +833,19 @@ out:
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}
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static gboolean
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gst_pulse_audio_sink_sink_setcaps (GstPad * pad, GstCaps * caps)
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gst_pulse_audio_sink_set_caps (GstPulseAudioSink * pbin, GstCaps * caps)
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{
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GstPulseAudioSink *pbin = GST_PULSE_AUDIO_SINK (gst_pad_get_parent (pad));
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gboolean ret = TRUE;
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GST_PULSE_AUDIO_SINK_LOCK (pbin);
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if (!gst_pad_is_blocked (pbin->sinkpad))
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gst_pad_set_blocked_async_full (pbin->sink_proxypad, TRUE,
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gst_pad_add_probe (pbin->sink_proxypad, GST_PROBE_TYPE_BLOCK,
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proxypad_blocked_cb, gst_object_ref (pbin),
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(GDestroyNotify) gst_object_unref);
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GST_PULSE_AUDIO_SINK_UNLOCK (pbin);
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gst_object_unref (pbin);
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return ret;
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}
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@ -880,7 +861,7 @@ gst_pulse_audio_sink_change_state (GstElement * element,
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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GST_PULSE_AUDIO_SINK_LOCK (pbin);
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if (gst_pad_is_blocked (pbin->sinkpad)) {
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gst_pad_set_blocked_async_full (pbin->sink_proxypad, FALSE,
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gst_pad_add_probe (pbin->sink_proxypad, GST_PROBE_TYPE_BLOCK,
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proxypad_blocked_cb, gst_object_ref (pbin),
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(GDestroyNotify) gst_object_unref);
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}
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