#define MAX_EVENT_STRING "16"
#define MIN_VOLUME 0
#define MAX_VOLUME 36
-#define MIN_EVENT_DURATION 50
-#define MIN_INTER_DIGIT_INTERVAL 50
-#define MIN_PULSE_DURATION 70
-#define MIN_DUTY_CYCLE (MIN_INTER_DIGIT_INTERVAL + MIN_PULSE_DURATION)
+#define MIN_INTER_DIGIT_INTERVAL (50 * GST_MSECOND)
+#define MIN_PULSE_DURATION (70 * GST_MSECOND)
#define DEFAULT_PACKET_REDUNDANCY 1
#define MIN_PACKET_REDUNDANCY 1
"encoding-name = (string) \"telephone-event\"")
);
-static GstElementClass *parent_class = NULL;
+
+GST_BOILERPLATE (GstRTPDTMFSrc, gst_rtp_dtmf_src, GstBaseSrc,
+ GST_TYPE_BASE_SRC);
+
static void gst_rtp_dtmf_src_base_init (gpointer g_class);
static void gst_rtp_dtmf_src_class_init (GstRTPDTMFSrcClass * klass);
-static void gst_rtp_dtmf_src_init (GstRTPDTMFSrc * dtmfsrc, gpointer g_class);
static void gst_rtp_dtmf_src_finalize (GObject * object);
-GType
-gst_rtp_dtmf_src_get_type (void)
-{
- static GType base_src_type = 0;
-
- if (G_UNLIKELY (base_src_type == 0)) {
- static const GTypeInfo base_src_info = {
- sizeof (GstRTPDTMFSrcClass),
- (GBaseInitFunc) gst_rtp_dtmf_src_base_init,
- NULL,
- (GClassInitFunc) gst_rtp_dtmf_src_class_init,
- NULL,
- NULL,
- sizeof (GstRTPDTMFSrc),
- 0,
- (GInstanceInitFunc) gst_rtp_dtmf_src_init,
- };
-
- base_src_type = g_type_register_static (GST_TYPE_ELEMENT,
- "GstRTPDTMFSrc", &base_src_info, 0);
- }
- return base_src_type;
-}
static void gst_rtp_dtmf_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_rtp_dtmf_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
-static gboolean gst_rtp_dtmf_src_handle_event (GstPad * pad, GstEvent * event);
+static gboolean gst_rtp_dtmf_src_handle_event (GstBaseSrc *basesrc,
+ GstEvent * event);
static GstStateChangeReturn gst_rtp_dtmf_src_change_state (GstElement * element,
GstStateChange transition);
-static void gst_rtp_dtmf_src_push_next_rtp_packet (GstRTPDTMFSrc *dtmfsrc);
-static void gst_rtp_dtmf_src_start (GstRTPDTMFSrc *dtmfsrc);
-static void gst_rtp_dtmf_src_stop (GstRTPDTMFSrc *dtmfsrc);
static void gst_rtp_dtmf_src_add_start_event (GstRTPDTMFSrc *dtmfsrc,
gint event_number, gint event_volume);
static void gst_rtp_dtmf_src_add_stop_event (GstRTPDTMFSrc *dtmfsrc);
static void gst_rtp_dtmf_src_set_caps (GstRTPDTMFSrc *dtmfsrc);
+static gboolean gst_rtp_dtmf_src_unlock (GstBaseSrc *src);
+static gboolean gst_rtp_dtmf_src_unlock_stop (GstBaseSrc *src);
+static GstFlowReturn gst_rtp_dtmf_src_create (GstBaseSrc * basesrc,
+ guint64 offset, guint length, GstBuffer ** buffer);
+
+
static void
gst_rtp_dtmf_src_base_init (gpointer g_class)
gst_rtp_dtmf_src_class_init (GstRTPDTMFSrcClass * klass)
{
GObjectClass *gobject_class;
+ GstBaseSrcClass *gstbasesrc_class;
GstElementClass *gstelement_class;
gobject_class = G_OBJECT_CLASS (klass);
+ gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
gstelement_class = GST_ELEMENT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
gstelement_class->change_state =
GST_DEBUG_FUNCPTR (gst_rtp_dtmf_src_change_state);
+
+ gstbasesrc_class->unlock =
+ GST_DEBUG_FUNCPTR (gst_rtp_dtmf_src_unlock);
+ gstbasesrc_class->unlock_stop =
+ GST_DEBUG_FUNCPTR (gst_rtp_dtmf_src_unlock_stop);
+
+ gstbasesrc_class->event =
+ GST_DEBUG_FUNCPTR (gst_rtp_dtmf_src_handle_event);
+ gstbasesrc_class->create =
+ GST_DEBUG_FUNCPTR (gst_rtp_dtmf_src_create);
+
}
static void
-gst_rtp_dtmf_src_init (GstRTPDTMFSrc * dtmfsrc, gpointer g_class)
+gst_rtp_dtmf_src_init (GstRTPDTMFSrc * object, GstRTPDTMFSrcClass * g_class)
{
- dtmfsrc->srcpad =
- gst_pad_new_from_static_template (&gst_rtp_dtmf_src_template, "src");
- GST_DEBUG_OBJECT (dtmfsrc, "adding src pad");
- gst_element_add_pad (GST_ELEMENT (dtmfsrc), dtmfsrc->srcpad);
-
- gst_pad_set_event_function (dtmfsrc->srcpad, gst_rtp_dtmf_src_handle_event);
-
- dtmfsrc->ssrc = DEFAULT_SSRC;
- dtmfsrc->seqnum_offset = DEFAULT_SEQNUM_OFFSET;
- dtmfsrc->ts_offset = DEFAULT_TIMESTAMP_OFFSET;
- dtmfsrc->pt = DEFAULT_PT;
- dtmfsrc->clock_rate = DEFAULT_CLOCK_RATE;
- dtmfsrc->interval = DEFAULT_PACKET_INTERVAL;
- dtmfsrc->packet_redundancy = DEFAULT_PACKET_REDUNDANCY;
- dtmfsrc->task_paused = TRUE;
-
- dtmfsrc->event_queue = g_async_queue_new ();
- dtmfsrc->last_event = NULL;
- dtmfsrc->clock_id = NULL;
-
- GST_DEBUG_OBJECT (dtmfsrc, "init done");
+ gst_base_src_set_format (GST_BASE_SRC (object), GST_FORMAT_TIME);
+ gst_base_src_set_live (GST_BASE_SRC (object), TRUE);
+
+ object->ssrc = DEFAULT_SSRC;
+ object->seqnum_offset = DEFAULT_SEQNUM_OFFSET;
+ object->ts_offset = DEFAULT_TIMESTAMP_OFFSET;
+ object->pt = DEFAULT_PT;
+ object->clock_rate = DEFAULT_CLOCK_RATE;
+ object->interval = DEFAULT_PACKET_INTERVAL;
+ object->packet_redundancy = DEFAULT_PACKET_REDUNDANCY;
+
+ object->event_queue = g_async_queue_new ();
+ object->last_event = NULL;
+
+ GST_DEBUG_OBJECT (object, "init done");
}
static void
}
static gboolean
-gst_rtp_dtmf_src_handle_event (GstPad * pad, GstEvent * event)
+gst_rtp_dtmf_src_handle_event (GstBaseSrc *basesrc, GstEvent * event)
{
GstRTPDTMFSrc *dtmfsrc;
gboolean result = FALSE;
- GstElement *parent = gst_pad_get_parent_element (pad);
- dtmfsrc = GST_RTP_DTMF_SRC (parent);
+ dtmfsrc = GST_RTP_DTMF_SRC (basesrc);
GST_DEBUG_OBJECT (dtmfsrc, "Received an event on the src pad");
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_CUSTOM_UPSTREAM:
- {
- result = gst_rtp_dtmf_src_handle_custom_upstream (dtmfsrc, event);
- break;
- }
- /* Ideally this element should not be flushed but let's handle the event
- * just in case it is */
- case GST_EVENT_FLUSH_START:
- gst_rtp_dtmf_src_stop (dtmfsrc);
- result = TRUE;
- break;
- case GST_EVENT_FLUSH_STOP:
- gst_segment_init (&dtmfsrc->segment, GST_FORMAT_UNDEFINED);
- break;
- default:
- result = gst_pad_event_default (pad, event);
- break;
+ if (GST_EVENT_TYPE (event) == GST_EVENT_CUSTOM_UPSTREAM) {
+ result = gst_rtp_dtmf_src_handle_custom_upstream (dtmfsrc, event);
}
- gst_object_unref (parent);
- gst_event_unref (event);
return result;
}
gst_rtp_dtmf_prepare_timestamps (GstRTPDTMFSrc *dtmfsrc)
{
GstClock *clock;
+ GstClockTime base_time;
+
+ base_time = gst_element_get_base_time (GST_ELEMENT (dtmfsrc));
clock = gst_element_get_clock (GST_ELEMENT (dtmfsrc));
if (clock != NULL) {
dtmfsrc->timestamp = gst_clock_get_time (clock)
- + (MIN_INTER_DIGIT_INTERVAL * GST_MSECOND);
+ + MIN_INTER_DIGIT_INTERVAL - base_time;
+ dtmfsrc->start_timestamp = dtmfsrc->timestamp;
gst_object_unref (clock);
} else {
gchar *dtmf_name = gst_element_get_name (dtmfsrc);
dtmfsrc->clock_rate, GST_SECOND);
}
+#if 0
+
static void
gst_rtp_dtmf_src_start (GstRTPDTMFSrc *dtmfsrc)
{
}
}
-static void
-gst_rtp_dtmf_src_stop (GstRTPDTMFSrc *dtmfsrc)
-{
-
- GstRTPDTMFSrcEvent *event = NULL;
-
- dtmfsrc->task_paused = TRUE;
- GST_OBJECT_LOCK (dtmfsrc);
- if (dtmfsrc->clock_id != NULL) {
- gst_clock_id_unschedule(dtmfsrc->clock_id);
- }
- GST_OBJECT_UNLOCK (dtmfsrc);
-
- event = g_malloc (sizeof(GstRTPDTMFSrcEvent));
- event->event_type = RTP_DTMF_EVENT_TYPE_PAUSE_TASK;
- g_async_queue_push (dtmfsrc->event_queue, event);
-
- event = NULL;
-
- if (!gst_pad_pause_task (dtmfsrc->srcpad)) {
- GST_ERROR_OBJECT (dtmfsrc, "Failed to pause task on src pad");
- return;
- }
-
-
- if (dtmfsrc->last_event) {
- /* Don't forget to release the stream lock */
- gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, FALSE);
- g_free (dtmfsrc->last_event);
- dtmfsrc->last_event = NULL;
- }
-
- /* Flushing the event queue */
- event = g_async_queue_try_pop (dtmfsrc->event_queue);
-
- while (event != NULL) {
- g_free (event);
- event = g_async_queue_try_pop (dtmfsrc->event_queue);
- }
-
-
-}
-
-
+#endif
static void
gst_rtp_dtmf_src_add_start_event (GstRTPDTMFSrc *dtmfsrc, gint event_number,
static void
-gst_rtp_dtmf_src_wait_for_buffer_ts (GstRTPDTMFSrc *dtmfsrc, GstBuffer * buf)
-{
- GstClock *clock;
-
- clock = gst_element_get_clock (GST_ELEMENT (dtmfsrc));
- if (clock != NULL) {
- GstClockReturn clock_ret;
- GstClockID clock_id;
-
- clock_id = gst_clock_new_single_shot_id (clock, GST_BUFFER_TIMESTAMP (buf));
- gst_object_unref (clock);
-
- GST_OBJECT_LOCK (dtmfsrc);
- dtmfsrc->clock_id = clock_id;
- GST_OBJECT_UNLOCK (dtmfsrc);
-
- if (dtmfsrc->task_paused) {
- clock_ret = GST_CLOCK_UNSCHEDULED;
- } else {
- clock_ret = gst_clock_id_wait (dtmfsrc->clock_id, NULL);
- }
-
- GST_OBJECT_LOCK (dtmfsrc);
- dtmfsrc->clock_id = NULL;
- gst_clock_id_unref (clock_id);
- GST_OBJECT_UNLOCK (dtmfsrc);
-
- if (clock_ret == GST_CLOCK_UNSCHEDULED) {
- GST_DEBUG_OBJECT (dtmfsrc, "Clock wait unscheduled");
- } else {
- if (clock_ret != GST_CLOCK_OK && clock_ret != GST_CLOCK_EARLY) {
- gchar *clock_name = NULL;
-
- clock = gst_element_get_clock (GST_ELEMENT (dtmfsrc));
- clock_name = gst_element_get_name (clock);
- gst_object_unref (clock);
-
- GST_ERROR_OBJECT (dtmfsrc, "Failed to wait on clock %s", clock_name);
- g_free (clock_name);
- }
- }
- }
-
- else {
- gchar *dtmf_name = gst_element_get_name (dtmfsrc);
- GST_ERROR_OBJECT (dtmfsrc, "No clock set for element %s", dtmf_name);
- g_free (dtmf_name);
- }
-}
-
-static void
gst_rtp_dtmf_prepare_rtp_headers (GstRTPDTMFSrc *dtmfsrc,
GstRTPDTMFSrcEvent *event, GstBuffer *buf)
{
* if its the end of the event
*/
if (payload->e &&
- payload->duration < MIN_EVENT_DURATION * dtmfsrc->clock_rate / 1000)
- payload->duration = MIN_EVENT_DURATION * dtmfsrc->clock_rate / 1000;
+ payload->duration < MIN_PULSE_DURATION * dtmfsrc->clock_rate / GST_MSECOND)
+ payload->duration = MIN_PULSE_DURATION * dtmfsrc->clock_rate / GST_MSECOND;
payload->duration = g_htons (payload->duration);
}
gst_rtp_dtmf_prepare_buffer_data (dtmfsrc, event, buf);
- /* FIXME: Should we sync to clock ourselves or leave it to sink */
- gst_rtp_dtmf_src_wait_for_buffer_ts (dtmfsrc, buf);
-
- event->sent_packets++;
-
/* Set caps on the buffer before pushing it */
gst_buffer_set_caps (buf, GST_PAD_CAPS (dtmfsrc->srcpad));
return buf;
}
-static void
-gst_rtp_dtmf_src_push_next_rtp_packet (GstRTPDTMFSrc *dtmfsrc)
+
+static GstFlowReturn
+gst_rtp_dtmf_src_create (GstBaseSrc * basesrc, guint64 offset,
+ guint length, GstBuffer ** buffer)
{
- GstBuffer *buf = NULL;
- GstFlowReturn ret;
- gint redundancy_count = 1;
GstRTPDTMFSrcEvent *event;
+ GstRTPDTMFSrc * dtmfsrc;
+ GstClock *clock;
+ GstClockID *clockid;
+ GstClockReturn clockret;
+
+ dtmfsrc = GST_RTP_DTMF_SRC (basesrc);
+
+ do {
+
+ if (dtmfsrc->last_event == NULL) {
+ event = g_async_queue_pop (dtmfsrc->event_queue);
+
+ switch (event->event_type) {
+ case RTP_DTMF_EVENT_TYPE_STOP:
+ GST_WARNING_OBJECT (dtmfsrc,
+ "Received a DTMF stop event when already stopped");
+ break;
+
+ case RTP_DTMF_EVENT_TYPE_START:
+ dtmfsrc->first_packet = TRUE;
+ dtmfsrc->last_packet = FALSE;
+ gst_rtp_dtmf_prepare_timestamps (dtmfsrc);
+
+ /* Don't forget to get exclusive access to the stream */
+ gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, TRUE);
+
+ dtmfsrc->last_event = event;
+ break;
+
+ case RTP_DTMF_EVENT_TYPE_PAUSE_TASK:
+ /*
+ * We're pushing it back because it has to stay in there until
+ * the task is really paused (and the queue will then be flushed
+ */
+ GST_OBJECT_LOCK (dtmfsrc);
+ if (dtmfsrc->paused) {
+ g_async_queue_push (dtmfsrc->event_queue, event);
+ goto paused_locked;
+ }
+ GST_OBJECT_UNLOCK (dtmfsrc);
+ break;
+ }
+ } else if (dtmfsrc->timestamp - dtmfsrc->start_timestamp >=
+ MIN_PULSE_DURATION) {
+ event = g_async_queue_try_pop (dtmfsrc->event_queue);
+
+ if (event != NULL) {
+ switch (event->event_type) {
+ case RTP_DTMF_EVENT_TYPE_START:
+ GST_WARNING_OBJECT (dtmfsrc,
+ "Received two consecutive DTMF start events");
+ break;
+
+ case RTP_DTMF_EVENT_TYPE_STOP:
+ dtmfsrc->first_packet = FALSE;
+ dtmfsrc->last_packet = TRUE;
+ break;
+
+ case RTP_DTMF_EVENT_TYPE_PAUSE_TASK:
+ /*
+ * We're pushing it back because it has to stay in there until
+ * the task is really paused (and the queue will then be flushed)
+ */
+ GST_DEBUG_OBJECT (dtmfsrc, "pushing pause_task...");
+ GST_OBJECT_LOCK (dtmfsrc);
+ if (dtmfsrc->paused) {
+ g_async_queue_push (dtmfsrc->event_queue, event);
+ goto paused_locked;
+ }
+ GST_OBJECT_UNLOCK (dtmfsrc);
+ break;
+ }
+ }
+ }
+ } while (dtmfsrc->last_event == NULL);
- g_async_queue_ref (dtmfsrc->event_queue);
- if (dtmfsrc->last_event == NULL) {
- event = g_async_queue_pop (dtmfsrc->event_queue);
+ GST_DEBUG_OBJECT (dtmfsrc, "Processed events, now lets wait on the clock");
- if (event->event_type == RTP_DTMF_EVENT_TYPE_STOP) {
- GST_WARNING_OBJECT (dtmfsrc,
- "Received a DTMF stop event when already stopped");
- } else if (event->event_type == RTP_DTMF_EVENT_TYPE_START) {
+ clock = gst_element_get_clock (GST_ELEMENT (basesrc));
- dtmfsrc->first_packet = TRUE;
- dtmfsrc->last_packet = FALSE;
- gst_rtp_dtmf_prepare_timestamps (dtmfsrc);
+ clockid = gst_clock_new_single_shot_id (clock, dtmfsrc->timestamp -
+ gst_element_get_base_time (GST_ELEMENT (dtmfsrc)));
+ gst_object_unref (clock);
- /* Don't forget to get exclusive access to the stream */
- gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, TRUE);
+ GST_OBJECT_LOCK (dtmfsrc);
+ if (!dtmfsrc->paused) {
+ dtmfsrc->clockid = clockid;
+ GST_OBJECT_UNLOCK (dtmfsrc);
- event->sent_packets = 0;
+ clockret = gst_clock_id_wait (clockid, NULL);
- dtmfsrc->last_event = event;
- } else if (event->event_type == RTP_DTMF_EVENT_TYPE_PAUSE_TASK) {
- /*
- * We're pushing it back because it has to stay in there until
- * the task is really paused (and the queue will then be flushed
- */
- g_async_queue_push (dtmfsrc->event_queue, event);
- g_async_queue_unref (dtmfsrc->event_queue);
- return;
- }
- } else if (dtmfsrc->last_event->sent_packets * dtmfsrc->interval >=
- MIN_PULSE_DURATION){
- event = g_async_queue_try_pop (dtmfsrc->event_queue);
-
- if (event != NULL) {
- if (event->event_type == RTP_DTMF_EVENT_TYPE_START) {
- GST_WARNING_OBJECT (dtmfsrc,
- "Received two consecutive DTMF start events");
- } else if (event->event_type == RTP_DTMF_EVENT_TYPE_STOP) {
- dtmfsrc->first_packet = FALSE;
- dtmfsrc->last_packet = TRUE;
- }
- }
+ GST_OBJECT_LOCK (dtmfsrc);
+ if (dtmfsrc->paused)
+ clockret = GST_CLOCK_UNSCHEDULED;
+ } else {
+ clockret = GST_CLOCK_UNSCHEDULED;
+ }
+ gst_clock_id_unref (clockid);
+ dtmfsrc->clockid = NULL;
+ GST_OBJECT_UNLOCK (dtmfsrc);
+
+ if (clockret == GST_CLOCK_UNSCHEDULED) {
+ goto paused;
}
- g_async_queue_unref (dtmfsrc->event_queue);
+
+ send_last:
if (dtmfsrc->last_event) {
if (dtmfsrc->first_packet == TRUE || dtmfsrc->last_packet == TRUE) {
- redundancy_count = dtmfsrc->packet_redundancy;
+ dtmfsrc->redundancy_count = dtmfsrc->packet_redundancy;
if(dtmfsrc->first_packet == TRUE) {
GST_DEBUG_OBJECT (dtmfsrc,
"redundancy count set to %d due to dtmf start",
- redundancy_count);
+ dtmfsrc->redundancy_count);
} else if(dtmfsrc->last_packet == TRUE) {
GST_DEBUG_OBJECT (dtmfsrc,
"redundancy count set to %d due to dtmf stop",
- redundancy_count);
+ dtmfsrc->redundancy_count);
}
-
}
+
/* create buffer to hold the payload */
- buf = gst_rtp_dtmf_src_create_next_rtp_packet (dtmfsrc,
+ *buffer = gst_rtp_dtmf_src_create_next_rtp_packet (dtmfsrc,
dtmfsrc->last_event);
- while ( redundancy_count-- ) {
- gst_buffer_ref(buf);
-
- GST_DEBUG_OBJECT (dtmfsrc,
- "pushing buffer on src pad of size %d with redundancy count %d",
- GST_BUFFER_SIZE (buf), redundancy_count);
- ret = gst_pad_push (dtmfsrc->srcpad, buf);
- if (ret != GST_FLOW_OK)
- GST_ERROR_OBJECT (dtmfsrc,
- "Failed to push buffer on src pad");
-
- /* Make sure only the first packet sent has the marker set */
- gst_rtp_buffer_set_marker (buf, FALSE);
- }
-
- gst_buffer_unref(buf);
- GST_DEBUG_OBJECT (dtmfsrc,
- "pushed DTMF event '%d' on src pad", dtmfsrc->last_event->payload->event);
-
if (dtmfsrc->last_event->payload->e) {
/* Don't forget to release the stream lock */
gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, FALSE);
}
}
+
+
+ return GST_FLOW_OK;
+
+ paused_locked:
+
+ GST_OBJECT_UNLOCK (dtmfsrc);
+
+ paused:
+
+ if (dtmfsrc->last_event) {
+ dtmfsrc->first_packet = FALSE;
+ dtmfsrc->last_packet = TRUE;
+ goto send_last;
+ }
+
+ return GST_FLOW_WRONG_STATE;
}
+
+
static void
gst_rtp_dtmf_src_set_caps (GstRTPDTMFSrc *dtmfsrc)
{
dtmfsrc->ts_base = g_random_int ();
else
dtmfsrc->ts_base = dtmfsrc->ts_offset;
+
}
static GstStateChangeReturn
GstRTPDTMFSrc *dtmfsrc;
GstStateChangeReturn result;
gboolean no_preroll = FALSE;
+ GstRTPDTMFSrcEvent *event= NULL;
dtmfsrc = GST_RTP_DTMF_SRC (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_rtp_dtmf_src_ready_to_paused (dtmfsrc);
- /* Indicate that we don't do PRE_ROLL */
+
+ /* Flushing the event queue */
+ while ((event = g_async_queue_try_pop (dtmfsrc->event_queue)) != NULL)
+ g_free (event);
+
no_preroll = TRUE;
break;
- case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
- gst_rtp_dtmf_src_start (dtmfsrc);
- break;
default:
break;
}
goto failure;
switch (transition) {
- case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
+ case GST_STATE_CHANGE_PAUSED_TO_READY:
+
+ /* Flushing the event queue */
+ while ((event = g_async_queue_try_pop (dtmfsrc->event_queue)) != NULL)
+ g_free (event);
+
/* Indicate that we don't do PRE_ROLL */
- no_preroll = TRUE;
- gst_rtp_dtmf_src_stop (dtmfsrc);
break;
+
default:
break;
}
}
}
+
+static gboolean
+gst_rtp_dtmf_src_unlock (GstBaseSrc *src) {
+ GstRTPDTMFSrc *dtmfsrc = GST_RTP_DTMF_SRC (src);
+ GstRTPDTMFSrcEvent *event = NULL;
+
+ GST_DEBUG_OBJECT (dtmfsrc, "Called unlock");
+
+ GST_OBJECT_LOCK (dtmfsrc);
+ dtmfsrc->paused = TRUE;
+ if (dtmfsrc->clockid) {
+ gst_clock_id_unschedule (dtmfsrc->clockid);
+ }
+ GST_OBJECT_UNLOCK (dtmfsrc);
+
+ GST_DEBUG_OBJECT (dtmfsrc, "Pushing the PAUSE_TASK event on unlock request");
+ event = g_malloc (sizeof(GstRTPDTMFSrcEvent));
+ event->event_type = RTP_DTMF_EVENT_TYPE_PAUSE_TASK;
+ g_async_queue_push (dtmfsrc->event_queue, event);
+
+ return TRUE;
+}
+
+
+static gboolean
+gst_rtp_dtmf_src_unlock_stop (GstBaseSrc *src) {
+ GstRTPDTMFSrc *dtmfsrc = GST_RTP_DTMF_SRC (src);
+
+ GST_DEBUG_OBJECT (dtmfsrc, "Unlock stopped");
+
+ GST_OBJECT_LOCK (dtmfsrc);
+ dtmfsrc->paused = FALSE;
+ GST_OBJECT_UNLOCK (dtmfsrc);
+
+ return TRUE;
+}
+
gboolean
gst_rtp_dtmf_src_plugin_init (GstPlugin * plugin)
{
projects / platform / upstream / gstreamer.git / commitdiff