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warn if stream timescale is not set and set it to 1 to avoid FPE

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Originally committed as revision 20456 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2009-11-05 07:11:54 +00:00
parent 87e76ae0bd
commit 507330b9d3
1 changed files with 5 additions and 1 deletions
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6
libavformat/mov.c
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@ -1572,8 +1572,12 @@ static int mov_read_trak(MOVContext *c, ByteIOContext *pb, MOVAtom atom)
return 0; return 0;
} }
if (!sc->time_scale) if (!sc->time_scale) {
av_log(c->fc, AV_LOG_WARNING, "stream %d, timescale not set\n", st->index);
sc->time_scale = c->time_scale; sc->time_scale = c->time_scale;
if (!sc->time_scale)
sc->time_scale = 1;
}
av_set_pts_info(st, 64, 1, sc->time_scale); av_set_pts_info(st, 64, 1, sc->time_scale);