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mxf: Handle negative edit_rate 

Default to 1/25.
This commit is contained in:
Luca Barbato 2014-01-08 01:20:00 +01:00
parent 04ffd22030
commit 7d56f2fffc
1 changed files with 9 additions and 0 deletions
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9
libavformat/mxfdec.c
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@ -1422,6 +1422,15 @@ static int mxf_parse_structural_metadata(MXFContext *mxf)
if (st->duration == -1) if (st->duration == -1)
st->duration = AV_NOPTS_VALUE; st->duration = AV_NOPTS_VALUE;
st->start_time = component->start_position; st->start_time = component->start_position;
if (material_track->edit_rate.num <= 0 ||
material_track->edit_rate.den <= 0) {
av_log(mxf->fc, AV_LOG_WARNING,
"Invalid edit rate (%d/%d) found on stream #%d, "
"defaulting to 25/1\n",
material_track->edit_rate.num,
material_track->edit_rate.den, st->index);
material_track->edit_rate = (AVRational){25, 1};
}
avpriv_set_pts_info(st, 64, material_track->edit_rate.den, material_track->edit_rate.num); avpriv_set_pts_info(st, 64, material_track->edit_rate.den, material_track->edit_rate.num);
PRINT_KEY(mxf->fc, "data definition ul", source_track->sequence->data_definition_ul); PRINT_KEY(mxf->fc, "data definition ul", source_track->sequence->data_definition_ul);