[FFmpeg-cvslog] dxva2_vc1: set refdist value according to spec
Hendrik Leppkes
git at videolan.org
Wed Jan 1 03:05:11 CET 2014
ffmpeg | branch: master | Hendrik Leppkes <h.leppkes at gmail.com> | Thu Dec 12 21:12:48 2013 +0100| [8abdf46b380562d4716a78174076b1e67ae1f8da] | committer: Michael Niedermayer
dxva2_vc1: set refdist value according to spec
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8abdf46b380562d4716a78174076b1e67ae1f8da
---
libavcodec/dxva2_vc1.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index 2e9a00e..6ff5765 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -122,7 +122,7 @@ static void fill_picture_parameters(AVCodecContext *avctx,
(v->range_mapuv_flag << 3) |
(v->range_mapuv );
pp->bPicBinPB = 0;
- pp->bMV_RPS = 0;
+ pp->bMV_RPS = (v->fcm == ILACE_FIELD && pp->bPicBackwardPrediction) ? v->refdist + 9 : 0;
pp->bReservedBits = 0;
if (s->picture_structure == PICT_FRAME) {
pp->wBitstreamFcodes = v->lumscale;
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