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authorTomas Härdin <tomas.hardin@codemill.se>2012-10-15 16:13:18 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-10-15 18:53:44 +0200
commit2b4bbd12c2ece58d51b53da7c4db2e0554920ba0 (patch)
tree1d384379fb5972a9aab8e3e223e7660a37e6ce38 /libavcodec
parent0ee57f8b1476ad39260e97b58af04c5092c2d9ed (diff)
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>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/dvdec.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libavcodec/dvdec.c b/libavcodec/dvdec.c
index a38d409dc8..6306b5a548 100644
--- a/libavcodec/dvdec.c
+++ b/libavcodec/dvdec.c
@@ -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;
}