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authorNathan Kurz <nate@verse.com>2004-10-11 19:42:18 +0000
committerMichael Niedermayer <michaelni@gmx.at>2004-10-11 19:42:18 +0000
commiteb497825fea89ca6c077ae883c33431bb88a32d7 (patch)
treee74fa5253615a94bf0d758ae472c31889ec130f4 /libavformat
parentd0f3f15945f808313ef62b50328d540bd0758368 (diff)
downloadffmpeg-eb497825fea89ca6c077ae883c33431bb88a32d7.tar.gz
default stream timebase docs patch by (Nathan Kurz <nate at verse dot com>)
Originally committed as revision 3581 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/utils.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/utils.c b/libavformat/utils.c
index f8a00f20dc..c756d7723c 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1234,7 +1234,8 @@ static int av_seek_frame_generic(AVFormatContext *s,
* Seek to the key frame at timestamp.
* 'timestamp' in 'stream_index'.
* @param stream_index If stream_index is (-1), a default
- * stream is selected
+ * stream is selected, and timestamp is automatically converted
+ * from AV_TIME_BASE units to the stream specific time_base.
* @param timestamp timestamp in AVStream.time_base units
* @param flags flags which select direction and seeking mode
* @return >= 0 on success
@@ -1255,6 +1256,7 @@ int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int f
return -1;
st= s->streams[stream_index];
+ /* timestamp for default must be expressed in AV_TIME_BASE units */
timestamp = av_rescale(timestamp, st->time_base.den, AV_TIME_BASE * (int64_t)st->time_base.num);
}
st= s->streams[stream_index];