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mxfdec: check edit_rate also for physical_track

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Previously only the edit_rate of material_track was checked.
If it's negative, it causes assertion failures in av_rescale_rnd.

Reviewed-by: Tim Nicholson <nichot20-at-yahoo.com@ffmpeg.org>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
This commit is contained in:
Andreas Cadhalpun 2015-11-15 17:46:08 +01:00
parent 6f37226b68
commit 047bf82c18
1 changed files with 10 additions and 0 deletions
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10
libavformat/mxfdec.c
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@ -1776,6 +1776,16 @@ static int mxf_parse_physical_source_package(MXFContext *mxf, MXFTrack *source_t
continue;
}
if (physical_track->edit_rate.num <= 0 ||
physical_track->edit_rate.den <= 0) {
av_log(mxf->fc, AV_LOG_WARNING,
"Invalid edit rate (%d/%d) found on structural"
" component #%d, defaulting to 25/1\n",
physical_track->edit_rate.num,
physical_track->edit_rate.den, i);
physical_track->edit_rate = (AVRational){25, 1};
}
for (k = 0; k < physical_track->sequence->structural_components_count; k++) {
if (!(mxf_tc = mxf_resolve_timecode_component(mxf, &physical_track->sequence->structural_components_refs[k])))
continue;