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avformat/movenc: assert that get_cluster_duration() value is valid

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Michael Niedermayer
2014-02-21 02:15:58 +01:00
parent 1b872de8f4
commit 20fa3fb93d
1 changed files with 6 additions and 1 deletions
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7
libavformat/movenc.c
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@@ -614,7 +614,12 @@ static int get_cluster_duration(MOVTrack *track, int cluster_idx)
else else
next_dts = track->cluster[cluster_idx + 1].dts; next_dts = track->cluster[cluster_idx + 1].dts;
return next_dts - track->cluster[cluster_idx].dts; next_dts -= track->cluster[cluster_idx].dts;
av_assert0(next_dts >= 0);
av_assert0(next_dts <= INT_MAX);
return next_dts;
} }
static int get_samples_per_packet(MOVTrack *track) static int get_samples_per_packet(MOVTrack *track)