diff options
Diffstat (limited to 'libhb/stream.c')
| -rw-r--r-- | libhb/stream.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libhb/stream.c b/libhb/stream.c index d1244f5ee..fc51b1b23 100644 --- a/libhb/stream.c +++ b/libhb/stream.c @@ -207,6 +207,7 @@ static void ffmpeg_close( hb_stream_t *d ); static hb_title_t *ffmpeg_title_scan( hb_stream_t *stream ); static int ffmpeg_read( hb_stream_t *stream, hb_buffer_t *buf ); static int ffmpeg_seek( hb_stream_t *stream, float frac ); +static int ffmpeg_seek_ts( hb_stream_t *stream, int64_t ts ); /* * streams have a bunch of state that's learned during the scan. We don't @@ -1309,6 +1310,15 @@ int hb_stream_seek( hb_stream_t * stream, float f ) return 1; } +int hb_stream_seek_ts( hb_stream_t * stream, int64_t ts ) +{ + if ( stream->hb_stream_type == ffmpeg ) + { + return ffmpeg_seek_ts( stream, ts ); + } + return -1; +} + static const char* make_upper( const char* s ) { static char name[8]; @@ -2983,3 +2993,16 @@ static int ffmpeg_seek( hb_stream_t *stream, float frac ) } return 1; } + +// Assumes that we are always seeking forward +static int ffmpeg_seek_ts( hb_stream_t *stream, int64_t ts ) +{ + AVFormatContext *ic = stream->ffmpeg_ic; + int64_t pos; + + pos = ts * AV_TIME_BASE / 90000; + stream->need_keyframe = 1; + // Seek to the nearest timestamp before that requested where + // there is an I-frame + return av_seek_frame( ic, -1, pos, AVSEEK_FLAG_BACKWARD ); +} |