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authorHendrik Leppkes <h.leppkes@gmail.com>2012-01-20 15:19:24 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-03-12 06:11:21 +0100
commita3c5aefff2892fb4e86ee6caaec23c9f3ffb2953 (patch)
treec1c4bf4b0223edfecd430478651fad3917ba1701 /libavcodec/dxva2_vc1.c
parent2367b2a5025309bd97a7897ff479915b468362d4 (diff)
dxva2_vc1: fix decoding of BI frames
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dxva2_vc1.c')
-rw-r--r--libavcodec/dxva2_vc1.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c
index 50da518d86..99b3deecdf 100644
--- a/libavcodec/dxva2_vc1.c
+++ b/libavcodec/dxva2_vc1.c
@@ -42,11 +42,11 @@ static void fill_picture_parameters(AVCodecContext *avctx,
memset(pp, 0, sizeof(*pp));
pp->wDecodedPictureIndex =
pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(ctx, current_picture);
- if (s->pict_type != AV_PICTURE_TYPE_I)
+ if (s->pict_type != AV_PICTURE_TYPE_I && !v->bi_type)
pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->last_picture);
else
pp->wForwardRefPictureIndex = 0xffff;
- if (s->pict_type == AV_PICTURE_TYPE_B)
+ if (s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type)
pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture);
else
pp->wBackwardRefPictureIndex = 0xffff;
@@ -69,8 +69,8 @@ static void fill_picture_parameters(AVCodecContext *avctx,
if (s->picture_structure & PICT_BOTTOM_FIELD)
pp->bPicStructure |= 0x02;
pp->bSecondField = v->interlace && v->fcm != ILACE_FIELD && !s->first_field;
- pp->bPicIntra = s->pict_type == AV_PICTURE_TYPE_I;
- pp->bPicBackwardPrediction = s->pict_type == AV_PICTURE_TYPE_B;
+ pp->bPicIntra = s->pict_type == AV_PICTURE_TYPE_I || v->bi_type;
+ pp->bPicBackwardPrediction = s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type;
pp->bBidirectionalAveragingMode = (1 << 7) |
((ctx->cfg->ConfigIntraResidUnsigned != 0) << 6) |
((ctx->cfg->ConfigResidDiffAccelerator != 0) << 5) |