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lavf: filter out AVSEEK_FLAG_BACKWARD in new API.

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Also document that it has no effect.
This commit is contained in:
Nicolas George 2013-05-03 10:31:33 +02:00
parent cc24afb45c
commit 3fc66dfef2
2 changed files with 2 additions and 0 deletions
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1
libavformat/avformat.h
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@ -1687,6 +1687,7 @@ int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp,
* or if stream_index is -1, in AV_TIME_BASE units. * or if stream_index is -1, in AV_TIME_BASE units.
* If flags contain AVSEEK_FLAG_ANY, then non-keyframes are treated as * If flags contain AVSEEK_FLAG_ANY, then non-keyframes are treated as
* keyframes (this may not be supported by all demuxers). * keyframes (this may not be supported by all demuxers).
* If flags contain AVSEEK_FLAG_BACKWARD, it is ignored.
* *
* @param stream_index index of the stream which is used as time base reference * @param stream_index index of the stream which is used as time base reference
* @param min_ts smallest acceptable timestamp * @param min_ts smallest acceptable timestamp

1
libavformat/utils.c
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@ -2164,6 +2164,7 @@ int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int
if(s->seek2any>0) if(s->seek2any>0)
flags |= AVSEEK_FLAG_ANY; flags |= AVSEEK_FLAG_ANY;
flags &= ~AVSEEK_FLAG_BACKWARD;
if (s->iformat->read_seek2) { if (s->iformat->read_seek2) {
int ret; int ret;