From d04768fa80667929a713ee3a1e97a07f25c7a7d0 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 8 Feb 2009 17:52:52 +0000 Subject: [PATCH] avformat_seek_file() prototype Originally committed as revision 17060 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavformat/avformat.h | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/libavformat/avformat.h b/libavformat/avformat.h index 420125409d..ecb2951391 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -890,6 +890,30 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt); int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags); +/** + * Seek to timestamp ts. + * Seeking will be done so that the point from which all active streams + * can be presented successfully will be closest to ts and within min/max_ts. + * Active streams are all streams that have AVStream.discard < AVDISCARD_ALL. + * + * if flags contain AVSEEK_FLAG_BYTE then all timestamps are in byte and + * are the file position (this may not be supported by all demuxers). + * if flags contain AVSEEK_FLAG_FRAME then all timestamps are in frames + * in the stream with stream_index (this may not be supported by all demuxers). + * else all timestamps are in units of the stream selected by stream_index or + * if its -1 AV_TIME_BASE units. + * if flags contain AVSEEK_FLAG_ANY then non keyframes are treated as + * keyframes (this may not be supported by all demuxers). + * + * @param stream_index index of the stream which is used as timebase reference. + * @param min_ts smallest acceptable timestamp + * @param ts target timestamp + * @param max_ts largest acceptable timestamp + * @param flags flags + * @returns >=0 on success, error code otherwise + */ +int avformat_seek_file(AVFormatContext *s, int stream_index, int64_t min_ts, int64_t ts, int64_t max_ts, int flags); + /** * Start playing a network based stream (e.g. RTSP stream) at the * current position.