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| author | Xiaohan Wang <xhwang@chromium.org> | 2018-02-02 17:33:56 -0800 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2018-02-10 03:57:13 +0100 |
| commit | dd5208aaf5bf229915a4c0e4d58cb063dfcb3b9a (patch) | |
| tree | 4bd4c34b7d5ba05fe1a5007dfb307d0bb7287a4c | |
| parent | 909e00ae816df9b6a05b1c4d0cafb794d4d0ca28 (diff) | |
| download | ffmpeg-dd5208aaf5bf229915a4c0e4d58cb063dfcb3b9a.tar.gz | |
avformat/mov: Fix ctts_index calculation
An index should never be equal to the count. Hence we must make sure
*ctts_index < ctts_count.
Reviewed-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavformat/mov.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mov.c b/libavformat/mov.c index acfbfc5324..04567fc475 100644 --- a/libavformat/mov.c +++ b/libavformat/mov.c @@ -3132,7 +3132,7 @@ static int find_prev_closest_index(AVStream *st, } } - while (*index >= 0 && (*ctts_index) >= 0) { + while (*index >= 0 && (*ctts_index) >= 0 && (*ctts_index) < ctts_count) { // Find a "key frame" with PTS <= timestamp_pts (So that we can decode B-frames correctly). // No need to add dts_shift to the timestamp here becase timestamp_pts has already been // compensated by dts_shift above. |