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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2012-01-20 15:19:24 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-12 06:11:21 +0100 |
| commit | a3c5aefff2892fb4e86ee6caaec23c9f3ffb2953 (patch) | |
| tree | c1c4bf4b0223edfecd430478651fad3917ba1701 | |
| parent | 2367b2a5025309bd97a7897ff479915b468362d4 (diff) | |
| download | ffmpeg-a3c5aefff2892fb4e86ee6caaec23c9f3ffb2953.tar.gz | |
dxva2_vc1: fix decoding of BI frames
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/dxva2_vc1.c | 8 |
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) | |