mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-24 13:56:33 +02:00
dvdec: Move the VSC pack parsing to before avctx->execute()
This allows the next commit to parse the FS flag. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
parent
0ee57f8b14
commit
2b4bbd12c2
@ -343,6 +343,14 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
|
||||
s->picture.interlaced_frame = 1;
|
||||
s->picture.top_field_first = 0;
|
||||
|
||||
/* Determine the codec's sample_aspect ratio from the packet */
|
||||
vsc_pack = buf + 80*5 + 48 + 5;
|
||||
if ( *vsc_pack == dv_video_control ) {
|
||||
apt = buf[4] & 0x07;
|
||||
is16_9 = (vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07);
|
||||
avctx->sample_aspect_ratio = s->sys->sar[is16_9];
|
||||
}
|
||||
|
||||
s->buf = buf;
|
||||
avctx->execute(avctx, dv_decode_video_segment, s->sys->work_chunks, NULL,
|
||||
dv_work_pool_size(s->sys), sizeof(DVwork_chunk));
|
||||
@ -353,14 +361,6 @@ static int dvvideo_decode_frame(AVCodecContext *avctx,
|
||||
*data_size = sizeof(AVFrame);
|
||||
*(AVFrame*)data = s->picture;
|
||||
|
||||
/* Determine the codec's sample_aspect ratio from the packet */
|
||||
vsc_pack = buf + 80*5 + 48 + 5;
|
||||
if ( *vsc_pack == dv_video_control ) {
|
||||
apt = buf[4] & 0x07;
|
||||
is16_9 = (vsc_pack[2] & 0x07) == 0x02 || (!apt && (vsc_pack[2] & 0x07) == 0x07);
|
||||
avctx->sample_aspect_ratio = s->sys->sar[is16_9];
|
||||
}
|
||||
|
||||
return s->sys->frame_size;
|
||||
}
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user