diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2013-05-25 14:06:14 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-05-25 14:06:14 +0400 |
commit | 760a9754ca46ecf8f5d7b31ad7e2f31a78068cd9 (patch) | |
tree | 6acc644e8f41f27f2d21ec108a48b053a29283a0 /libavformat/img2dec.c | |
parent | a753776ff5d85994952f0abcb77fa49faf76b475 (diff) |
img2dec: support seeking with ts_from_file
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/img2dec.c')
-rw-r--r-- | libavformat/img2dec.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index 76ef5fb230..666138b318 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -393,6 +393,7 @@ static int img_read_packet(AVFormatContext *s1, AVPacket *pkt) if (stat(filename, &img_stat)) return AVERROR(EIO); pkt->pts = (int64_t)img_stat.st_mtime; + av_add_index_entry(s1->streams[0], s->img_number, pkt->pts, 0, 0, AVINDEX_KEYFRAME); } else if (!s->is_pipe) { pkt->pts = s->pts; } @@ -433,8 +434,15 @@ static int img_read_close(struct AVFormatContext* s1) static int img_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags) { VideoDemuxData *s1 = s->priv_data; - if (s1->ts_from_file) /* Seeking is not supported in this case */ - return AVERROR(ESPIPE); + AVStream *st = s->streams[0]; + + if (s1->ts_from_file) { + int index = av_index_search_timestamp(st, timestamp, flags); + if(index < 0) + return -1; + s1->img_number = st->index_entries[index].pos; + return 0; + } if (timestamp < 0 || !s1->loop && timestamp > s1->img_last - s1->img_first) return -1; |