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rtponvifparse: set ONVIF timestamps as buffer PTS

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Mathieu Duponchelle 2019-07-12 20:23:24 +02:00 committed by Mathieu Duponchelle
parent 2305bf272c
commit 0d5db92953
1 changed files with 11 additions and 3 deletions
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14
gst/onvif/gstrtponvifparse.c
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@ -93,12 +93,14 @@ handle_buffer (GstRtpOnvifParse * self, GstBuffer * buf)
guint16 bits;
guint wordlen;
guint8 flags;
guint64 timestamp_seconds;
guint64 timestamp_fraction;
guint64 timestamp_nseconds;
/*
guint64 timestamp;
guint8 cseq;
*/
if (!gst_rtp_buffer_map (buf, GST_MAP_READ, &rtp)) {
if (!gst_rtp_buffer_map (buf, GST_MAP_READWRITE, &rtp)) {
GST_ELEMENT_ERROR (self, STREAM, FAILED,
("Failed to map RTP buffer"), (NULL));
return FALSE;
@ -112,7 +114,13 @@ handle_buffer (GstRtpOnvifParse * self, GstBuffer * buf)
if (bits != EXTENSION_ID || wordlen != EXTENSION_SIZE)
goto out;
/* timestamp = GST_READ_UINT64_BE (data); TODO */
timestamp_seconds = GST_READ_UINT32_BE (data);
timestamp_fraction = GST_READ_UINT32_BE (data + 4);
timestamp_nseconds =
(timestamp_fraction * G_GINT64_CONSTANT (1000000000)) >> 32;
GST_BUFFER_PTS (buf) =
timestamp_seconds * GST_SECOND + timestamp_nseconds * GST_NSECOND;
flags = GST_READ_UINT8 (data + 8);
/* cseq = GST_READ_UINT8 (data + 9); TODO */