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avformat/mxf: use FFABS to instead of abs 

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2017-11-20 10:50:30 +08:00
parent a30085f570
commit cb259467d1
1 changed files with 1 additions and 1 deletions
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2
libavformat/mxf.c
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@ -157,7 +157,7 @@ const MXFSamplesPerFrame *ff_mxf_get_samples_per_frame(AVFormatContext *s,
int idx = av_find_nearest_q_idx(time_base, mxf_time_base);
AVRational diff = av_sub_q(time_base, mxf_time_base[idx]);
diff.num = abs(diff.num);
diff.num = FFABS(diff.num);
if (av_cmp_q(diff, (AVRational){1, 1000}) >= 0)
return NULL;