[MOVED FROM GST-P-FARSIGHT] Add another fix for a possible race condition

20070904225753-4f0f6-5ba8c4260c002bb27eb98e9faba3c15799357b57.gz
This commit is contained in:
Youness Alaoui 2007-09-04 22:57:53 +00:00 committed by Edward Hervey
parent f6652f2ef9
commit da9d38b487
4 changed files with 19 additions and 4 deletions

View file

@ -334,6 +334,7 @@ gst_dtmf_src_init (GstDTMFSrc * dtmfsrc, gpointer g_class)
dtmfsrc->last_event = NULL;
dtmfsrc->clock_id = NULL;
dtmfsrc->task_paused = TRUE;
GST_DEBUG_OBJECT (dtmfsrc, "init done");
}
@ -536,7 +537,7 @@ gst_dtmf_src_start (GstDTMFSrc *dtmfsrc)
GST_DEBUG_OBJECT (dtmfsrc,
"caps %" GST_PTR_FORMAT " set on src pad", caps);
dtmfsrc->task_paused = FALSE;
if (!gst_pad_start_task (dtmfsrc->srcpad,
(GstTaskFunction) gst_dtmf_src_push_next_tone_packet, dtmfsrc)) {
GST_ERROR_OBJECT (dtmfsrc, "Failed to start task on src pad");
@ -548,6 +549,7 @@ gst_dtmf_src_stop (GstDTMFSrc *dtmfsrc)
{
GstDTMFSrcEvent *event = NULL;
dtmfsrc->task_paused = TRUE;
GST_OBJECT_LOCK (dtmfsrc);
if (dtmfsrc->clock_id != NULL) {
gst_clock_id_unschedule(dtmfsrc->clock_id);
@ -684,7 +686,12 @@ gst_dtmf_src_wait_for_buffer_ts (GstDTMFSrc *dtmfsrc, GstBuffer * buf)
GST_OBJECT_LOCK (dtmfsrc);
dtmfsrc->clock_id = clock_id;
GST_OBJECT_UNLOCK (dtmfsrc);
clock_ret = gst_clock_id_wait (dtmfsrc->clock_id, NULL);
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;

View file

@ -75,6 +75,7 @@ struct _GstDTMFSrc {
GAsyncQueue* event_queue;
GstDTMFSrcEvent* last_event;
GstClockID clock_id;
gboolean task_paused;
guint16 interval;
GstClockTime timestamp;

View file

@ -338,7 +338,7 @@ gst_rtp_dtmf_src_init (GstRTPDTMFSrc * dtmfsrc, gpointer g_class)
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;
@ -594,6 +594,7 @@ gst_rtp_dtmf_src_start (GstRTPDTMFSrc *dtmfsrc)
{
gst_rtp_dtmf_src_set_caps (dtmfsrc);
dtmfsrc->task_paused = FALSE;
if (!gst_pad_start_task (dtmfsrc->srcpad,
(GstTaskFunction) gst_rtp_dtmf_src_push_next_rtp_packet, dtmfsrc)) {
GST_ERROR_OBJECT (dtmfsrc, "Failed to start task on src pad");
@ -606,6 +607,7 @@ 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);
@ -690,7 +692,11 @@ gst_rtp_dtmf_src_wait_for_buffer_ts (GstRTPDTMFSrc *dtmfsrc, GstBuffer * buf)
dtmfsrc->clock_id = clock_id;
GST_OBJECT_UNLOCK (dtmfsrc);
clock_ret = gst_clock_id_wait (dtmfsrc->clock_id, NULL);
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;

View file

@ -89,6 +89,7 @@ struct _GstRTPDTMFSrc {
GAsyncQueue* event_queue;
GstRTPDTMFSrcEvent* last_event;
GstClockID clock_id;
gboolean task_paused;
GstClockTime timestamp;
gboolean first_packet;