virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

lavf/microdvd: set packet duration.

Browse Source
This commit is contained in:
Clément Bœsch 2012-04-14 21:45:36 +02:00
parent 3e1d3ebf5e
commit e40981b8c4
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
libavformat/microdvddec.c
View File

@ -90,6 +90,15 @@ static int64_t get_pts(const char *buf)
return AV_NOPTS_VALUE;
}
static int get_duration(const char *buf)
{
int frame_start, frame_end;
if (sscanf(buf, "{%d}{%d}", &frame_start, &frame_end) == 2)
return frame_end - frame_start;
return 0;
}
static int microdvd_read_packet(AVFormatContext *s, AVPacket *pkt)
{
MicroDVDContext *microdvd = s->priv_data;
@ -114,6 +123,8 @@ static int microdvd_read_packet(AVFormatContext *s, AVPacket *pkt)
pkt->flags |= AV_PKT_FLAG_KEY;
pkt->pos = pos;
pkt->pts = pkt->dts = get_pts(buffer);
if (pkt->pts != AV_NOPTS_VALUE) // TODO: handle "{}" duration
pkt->duration = get_duration(buffer);
}
return res;
}