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h264parse: Add the missing timestamp when splitting a frame.

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When splitting a frame, the gst_buffer_copy_region() does not copy
the timestamp correctly for sub frames when the offset is not 0.
We still need those timestamps for each output sub frame.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3448>
This commit is contained in:
He Junyan 2022-11-22 15:50:44 +08:00 committed by GStreamer Marge Bot
parent 76eb870251
commit dae73d6686
1 changed files with 4 additions and 0 deletions
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4
subprojects/gst-plugins-bad/gst/videoparsers/gsth264parse.c
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@ -1275,6 +1275,10 @@ gst_h264_parse_handle_frame_packetized (GstBaseParse * parse,
tmp_frame.overhead = frame->overhead;
tmp_frame.buffer = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL,
nalu.offset, nalu.size);
/* Don't lose timestamp when offset is not 0. */
GST_BUFFER_PTS (tmp_frame.buffer) = GST_BUFFER_PTS (buffer);
GST_BUFFER_DTS (tmp_frame.buffer) = GST_BUFFER_DTS (buffer);
GST_BUFFER_DURATION (tmp_frame.buffer) = GST_BUFFER_DURATION (buffer);
/* Set marker on last packet */
if (nl + nalu.size == left) {