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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-18 20:48:53 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-18 20:49:37 +0200 |
| commit | b3dd50cd0dbbda08610b75384128f5f47f5199d9 (patch) | |
| tree | ea5350213a4d05874cc9ebf177e9cd6e292ebbe4 /libavformat | |
| parent | 9d73e302537144877ca9d5b648b21aca28b78f4f (diff) | |
| download | ffmpeg-b3dd50cd0dbbda08610b75384128f5f47f5199d9.tar.gz | |
ff_gen_search: fix limit
The limit value could become slightly wrong in the last iteration
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/utils.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c index 9d9d3d6575..686374d92a 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1770,11 +1770,13 @@ int64_t ff_gen_search(AVFormatContext *s, int stream_index, int64_t target_ts, if(ts_max == AV_NOPTS_VALUE){ int64_t step= 1024; + int64_t limit; filesize = avio_size(s->pb); pos_max = filesize - 1; do{ + limit = pos_max; pos_max = FFMAX(0, pos_max - step); - ts_max = ff_read_timestamp(s, stream_index, &pos_max, pos_max + step, read_timestamp); + ts_max = ff_read_timestamp(s, stream_index, &pos_max, limit, read_timestamp); step += step; }while(ts_max == AV_NOPTS_VALUE && pos_max > 0); if (ts_max == AV_NOPTS_VALUE) |