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h264parse: Fix splitting of multiple NALU per buffer

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Conversion to byte-stream/nal crashes without that because the
baseparse frame of all NALUs is finished for the first NALU, then
used again for parsing the second NALU. Just that now the buffer
of the frame is already gone. Instead we create temporary frames
for every NALU.
This commit is contained in:
Sebastian Dröge 2013-11-28 15:10:16 +01:00
parent c4fbff50df
commit 1b747bfecb
1 changed files with 11 additions and 2 deletions
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13
gst/videoparsers/gsth264parse.c
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@ -714,12 +714,21 @@ gst_h264_parse_handle_frame_packetized (GstBaseParse * parse,
/* dispatch per NALU if needed */
if (h264parse->split_packetized) {
GstBaseParseFrame tmp_frame;
gst_base_parse_frame_init (&tmp_frame);
tmp_frame.flags |= frame->flags;
tmp_frame.offset = frame->offset;
tmp_frame.overhead = frame->overhead;
tmp_frame.buffer = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL,
nalu.offset, nalu.size);
/* note we don't need to come up with a sub-buffer, since
* subsequent code only considers input buffer's metadata.
* Real data is either taken from input by baseclass or
* a replacement output buffer is provided anyway. */
gst_h264_parse_parse_frame (parse, frame);
ret = gst_base_parse_finish_frame (parse, frame, nl + nalu.size);
gst_h264_parse_parse_frame (parse, &tmp_frame);
ret = gst_base_parse_finish_frame (parse, &tmp_frame, nl + nalu.size);
left -= nl + nalu.size;
}