diff options
| author | Justin Ruggles <justin.ruggles@gmail.com> | 2012-01-18 18:58:54 -0500 |
|---|---|---|
| committer | Justin Ruggles <justin.ruggles@gmail.com> | 2012-02-16 10:47:11 -0500 |
| commit | 9546f331c6723d046f302da15acaa0ed52c03866 (patch) | |
| tree | 67b18d386a100a782c74c98705da334eac99a985 /libavformat/bethsoftvid.c | |
| parent | 05e4ae833ce9be39880c98a0cfb27edce4722bab (diff) | |
bethsoftvid: Set video packet duration instead of accumulating pts.
Diffstat (limited to 'libavformat/bethsoftvid.c')
| -rw-r--r-- | libavformat/bethsoftvid.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/libavformat/bethsoftvid.c b/libavformat/bethsoftvid.c index b01f73a558..10be7d2521 100644 --- a/libavformat/bethsoftvid.c +++ b/libavformat/bethsoftvid.c @@ -42,9 +42,6 @@ typedef struct BVID_DemuxContext * to free, unofficial documentation) */ int bethsoft_global_delay; - /** video presentation time stamp. - * delay = 16 milliseconds * (global_delay + per_frame_delay) */ - int video_pts; uint8_t *palette; int is_finished; @@ -76,6 +73,7 @@ static int vid_read_header(AVFormatContext *s) stream = avformat_new_stream(s, NULL); if (!stream) return AVERROR(ENOMEM); + stream->start_time = 0; avpriv_set_pts_info(stream, 32, 1, 60); // 16 ms increments, i.e. 60 fps stream->codec->codec_type = AVMEDIA_TYPE_VIDEO; stream->codec->codec_id = CODEC_ID_BETHSOFTVID; @@ -107,7 +105,7 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, int vidbuf_nbytes = 0; int code; int bytes_copied = 0; - int position; + int position, duration; unsigned int vidbuf_capacity; int ret = 0; @@ -120,8 +118,8 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, vidbuf_start[vidbuf_nbytes++] = block_type; - // get the video delay (next int16), and set the presentation time - vid->video_pts += vid->bethsoft_global_delay + avio_rl16(pb); + // get the current packet duration + duration = vid->bethsoft_global_delay + avio_rl16(pb); // set the y offset if it exists (decoder header data should be in data section) if(block_type == VIDEO_YOFF_P_FRAME){ @@ -171,7 +169,7 @@ static int read_frame(BVID_DemuxContext *vid, AVIOContext *pb, AVPacket *pkt, pkt->pos = position; pkt->stream_index = 0; // use the video decoder, which was initialized as the first stream - pkt->pts = vid->video_pts; + pkt->duration = duration; if (block_type == VIDEO_I_FRAME) pkt->flags |= AV_PKT_FLAG_KEY; |