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lavf/microdvd: set packet duration.

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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
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11
libavformat/microdvddec.c
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@ -90,6 +90,15 @@ static int64_t get_pts(const char *buf)
return AV_NOPTS_VALUE; 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) static int microdvd_read_packet(AVFormatContext *s, AVPacket *pkt)
{ {
MicroDVDContext *microdvd = s->priv_data; 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->flags |= AV_PKT_FLAG_KEY;
pkt->pos = pos; pkt->pos = pos;
pkt->pts = pkt->dts = get_pts(buffer); pkt->pts = pkt->dts = get_pts(buffer);
if (pkt->pts != AV_NOPTS_VALUE) // TODO: handle "{}" duration
pkt->duration = get_duration(buffer);
} }
return res; return res;
} }