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| author | Vladimir Pantelic <vladoman@gmail.com> | 2011-03-17 14:56:14 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2011-03-17 16:25:54 +0000 |
| commit | de11ee906ed232157392924735c18ab7d8522ccb (patch) | |
| tree | 2be277c8ce6a81851286a043609782f86df9d314 | |
| parent | f1f60f5252b0b448adcce0c1c52f3161ee69b9bf (diff) | |
| download | ffmpeg-de11ee906ed232157392924735c18ab7d8522ccb.tar.gz | |
asfdec: subtract the preroll value and thus output 0 based timestamps
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | libavformat/asfdec.c | 3 | ||||
| -rw-r--r-- | libavformat/avformat.h | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c index e27c29b193..79b3bcbe88 100644 --- a/libavformat/asfdec.c +++ b/libavformat/asfdec.c @@ -236,6 +236,7 @@ static int asf_read_stream_properties(AVFormatContext *s, int64_t size) if (!asf_st) return AVERROR(ENOMEM); st->priv_data = asf_st; + st->start_time = 0; start_time = asf->hdr.preroll; asf_st->stream_language_index = 128; // invalid stream index means no language info @@ -960,7 +961,7 @@ static int ff_asf_parse_packet(AVFormatContext *s, AVIOContext *pb, AVPacket *pk /* new packet */ av_new_packet(&asf_st->pkt, asf->packet_obj_size); asf_st->seq = asf->packet_seq; - asf_st->pkt.dts = asf->packet_frag_timestamp; + asf_st->pkt.dts = asf->packet_frag_timestamp - asf->hdr.preroll; asf_st->pkt.stream_index = asf->stream_index; asf_st->pkt.pos = asf_st->packet_pos= asf->packet_pos; diff --git a/libavformat/avformat.h b/libavformat/avformat.h index ce50053f49..ca179d2ad3 100644 --- a/libavformat/avformat.h +++ b/libavformat/avformat.h @@ -534,8 +534,6 @@ typedef struct AVStream { * Only set this if you are absolutely 100% sure that the value you set * it to really is the pts of the first frame. * This may be undefined (AV_NOPTS_VALUE). - * @note The ASF header does NOT contain a correct start_time the ASF - * demuxer must NOT set this. */ int64_t start_time; |