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[MOVED FROM GST-P-FARSIGHT] Request for stream lock when generating DTMF packets

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20070314171756-65035-0b497dfac203ff4f579525485d5804e5f5093b3f.gz
This commit is contained in:
zeeshan.ali@nokia.com 2007-03-14 17:17:56 +00:00 committed by Edward Hervey
parent 8806b93151
commit 19e3f39751
1 changed files with 19 additions and 0 deletions
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19
gst/rtpdtmf/gstrtpdtmfsrc.c
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@ -449,6 +449,19 @@ gst_rtp_dtmf_src_get_property (GObject * object, guint prop_id, GValue * value,
}
}
static void
gst_rtp_dtmf_src_set_stream_lock (GstRTPDTMFSrc *dtmfsrc, gboolean lock)
{
GstEvent *event;
GstStructure *structure;
structure = gst_structure_new ("stream-lock",
"lock", G_TYPE_BOOLEAN, lock, NULL);
event = gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM_OOB, structure);
gst_pad_push_event (dtmfsrc->srcpad, event);
}
static void
gst_rtp_dtmf_src_start (GstRTPDTMFSrc *dtmfsrc,
gint event_number, gint event_volume)
@ -490,6 +503,9 @@ gst_rtp_dtmf_src_start (GstRTPDTMFSrc *dtmfsrc,
else
dtmfsrc->ts_base = dtmfsrc->ts_offset;
/* Don't forget to get exclusive access to the stream */
gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, TRUE);
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");
@ -510,6 +526,9 @@ gst_rtp_dtmf_src_stop (GstRTPDTMFSrc *dtmfsrc)
dtmfsrc->payload->e = 1;
gst_rtp_dtmf_src_push_next_rtp_packet (dtmfsrc);
/* Don't forget to release the stream lock */
gst_rtp_dtmf_src_set_stream_lock (dtmfsrc, FALSE);
g_free (dtmfsrc->payload);
dtmfsrc->payload = NULL;
}