From d8039ef8d221ea273aa4f1e62e5df21bf618c772 Mon Sep 17 00:00:00 2001 From: Steve Lhomme Date: Mon, 11 May 2015 10:52:47 +0200 Subject: D3D11va: add a Direct3D11 video decoder similar to DXVA2 Signed-off-by: Luca Barbato --- libavcodec/dxva2_vc1.c | 131 ++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 101 insertions(+), 30 deletions(-) (limited to 'libavcodec/dxva2_vc1.c') diff --git a/libavcodec/dxva2_vc1.c b/libavcodec/dxva2_vc1.c index 1524b5112d..73f9fb4109 100644 --- a/libavcodec/dxva2_vc1.c +++ b/libavcodec/dxva2_vc1.c @@ -34,7 +34,7 @@ struct dxva2_picture_context { }; static void fill_picture_parameters(AVCodecContext *avctx, - struct dxva_context *ctx, const VC1Context *v, + AVDXVAContext *ctx, const VC1Context *v, DXVA_PictureParameters *pp) { const MpegEncContext *s = &v->s; @@ -42,13 +42,13 @@ static void fill_picture_parameters(AVCodecContext *avctx, memset(pp, 0, sizeof(*pp)); pp->wDecodedPictureIndex = - pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(ctx, current_picture->f); + pp->wDeblockedPictureIndex = ff_dxva2_get_surface_index(avctx, ctx, current_picture->f); if (s->pict_type != AV_PICTURE_TYPE_I && !v->bi_type) - pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, s->last_picture.f); + pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(avctx, ctx, s->last_picture.f); else pp->wForwardRefPictureIndex = 0xffff; if (s->pict_type == AV_PICTURE_TYPE_B && !v->bi_type) - pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, s->next_picture.f); + pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(avctx, ctx, s->next_picture.f); else pp->wBackwardRefPictureIndex = 0xffff; if (v->profile == PROFILE_ADVANCED) { @@ -73,8 +73,8 @@ static void fill_picture_parameters(AVCodecContext *avctx, 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) | + ((DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) != 0) << 6) | + ((DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) != 0) << 5) | ((v->lumscale != 32 || v->lumshift != 0) << 4) | ((v->profile == PROFILE_ADVANCED) << 3); pp->bMVprecisionAndChromaRelation = ((v->mv_mode == MV_PMODE_1MV_HPEL_BILIN) << 3) | @@ -82,11 +82,11 @@ static void fill_picture_parameters(AVCodecContext *avctx, (0 << 1) | (!s->quarter_sample ); pp->bChromaFormat = v->chromaformat; - ctx->report_id++; - if (ctx->report_id >= (1 << 16)) - ctx->report_id = 1; - pp->bPicScanFixed = ctx->report_id >> 8; - pp->bPicScanMethod = ctx->report_id & 0xff; + DXVA_CONTEXT_REPORT_ID(avctx, ctx)++; + if (DXVA_CONTEXT_REPORT_ID(avctx, ctx) >= (1 << 16)) + DXVA_CONTEXT_REPORT_ID(avctx, ctx) = 1; + pp->bPicScanFixed = DXVA_CONTEXT_REPORT_ID(avctx, ctx) >> 8; + pp->bPicScanMethod = DXVA_CONTEXT_REPORT_ID(avctx, ctx) & 0xff; pp->bPicReadbackRequests = 0; pp->bRcontrol = v->rnd; pp->bPicSpatialResid8 = (v->panscanflag << 7) | @@ -157,11 +157,11 @@ static void fill_slice(AVCodecContext *avctx, DXVA_SliceInfo *slice, } static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, - DXVA2_DecodeBufferDesc *bs, - DXVA2_DecodeBufferDesc *sc) + DECODER_BUFFER_DESC *bs, + DECODER_BUFFER_DESC *sc) { const VC1Context *v = avctx->priv_data; - struct dxva_context *ctx = avctx->hwaccel_context; + AVDXVAContext *ctx = avctx->hwaccel_context; const MpegEncContext *s = &v->s; struct dxva2_picture_context *ctx_pic = s->current_picture_ptr->hwaccel_picture_private; @@ -177,11 +177,27 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, uint8_t *dxva_data; unsigned dxva_size; int result; + unsigned type; - if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder, - DXVA2_BitStreamDateBufferType, - &dxva_data_ptr, &dxva_size))) - return -1; +#if CONFIG_D3D11VA + if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) { + type = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM; + if (FAILED(ID3D11VideoContext_GetDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, + D3D11VA_CONTEXT(ctx)->decoder, + type, + &dxva_size, &dxva_data_ptr))) + return -1; + } +#endif +#if CONFIG_DXVA2 + if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { + type = DXVA2_BitStreamDateBufferType; + if (FAILED(IDirectXVideoDecoder_GetBuffer(DXVA2_CONTEXT(ctx)->decoder, + type, + &dxva_data_ptr, &dxva_size))) + return -1; + } +#endif dxva_data = dxva_data_ptr; result = data_size <= dxva_size ? 0 : -1; @@ -194,21 +210,46 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx, memset(dxva_data + start_code_size + slice_size, 0, padding); slice->dwSliceBitsInBuffer = 8 * data_size; } - if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(ctx->decoder, - DXVA2_BitStreamDateBufferType))) - return -1; +#if CONFIG_D3D11VA + if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) + if (FAILED(ID3D11VideoContext_ReleaseDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder, type))) + return -1; +#endif +#if CONFIG_DXVA2 + if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) + if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(DXVA2_CONTEXT(ctx)->decoder, type))) + return -1; +#endif if (result) return result; - memset(bs, 0, sizeof(*bs)); - bs->CompressedBufferType = DXVA2_BitStreamDateBufferType; - bs->DataSize = data_size; - bs->NumMBsInBuffer = s->mb_width * s->mb_height; - assert((bs->DataSize & 127) == 0); +#if CONFIG_D3D11VA + if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) { + D3D11_VIDEO_DECODER_BUFFER_DESC *dsc11 = bs; + memset(dsc11, 0, sizeof(*dsc11)); + dsc11->BufferType = type; + dsc11->DataSize = data_size; + dsc11->NumMBsInBuffer = s->mb_width * s->mb_height; + + type = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL; + } +#endif +#if CONFIG_DXVA2 + if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) { + DXVA2_DecodeBufferDesc *dsc2 = bs; + memset(dsc2, 0, sizeof(*dsc2)); + dsc2->CompressedBufferType = type; + dsc2->DataSize = data_size; + dsc2->NumMBsInBuffer = s->mb_width * s->mb_height; + + type = DXVA2_SliceControlBufferType; + } +#endif + assert((data_size & 127) == 0); return ff_dxva2_commit_buffer(avctx, ctx, sc, - DXVA2_SliceControlBufferType, - slice, sizeof(*slice), bs->NumMBsInBuffer); + type, + slice, sizeof(*slice), s->mb_width * s->mb_height); } static int dxva2_vc1_start_frame(AVCodecContext *avctx, @@ -216,10 +257,12 @@ static int dxva2_vc1_start_frame(AVCodecContext *avctx, av_unused uint32_t size) { const VC1Context *v = avctx->priv_data; - struct dxva_context *ctx = avctx->hwaccel_context; + AVDXVAContext *ctx = avctx->hwaccel_context; struct dxva2_picture_context *ctx_pic = v->s.current_picture_ptr->hwaccel_picture_private; - if (!ctx->decoder || !ctx->cfg || ctx->surface_count <= 0) + if (DXVA_CONTEXT_DECODER(avctx, ctx) == NULL || + DXVA_CONTEXT_CFG(avctx, ctx) == NULL || + DXVA_CONTEXT_COUNT(avctx, ctx) <= 0) return -1; assert(ctx_pic); @@ -285,6 +328,7 @@ AVHWAccel ff_wmv3_dxva2_hwaccel = { }; #endif +#if CONFIG_VC1_DXVA2_HWACCEL AVHWAccel ff_vc1_dxva2_hwaccel = { .name = "vc1_dxva2", .type = AVMEDIA_TYPE_VIDEO, @@ -295,3 +339,30 @@ AVHWAccel ff_vc1_dxva2_hwaccel = { .end_frame = dxva2_vc1_end_frame, .frame_priv_data_size = sizeof(struct dxva2_picture_context), }; +#endif + +#if CONFIG_WMV3_D3D11VA_HWACCEL +AVHWAccel ff_wmv3_d3d11va_hwaccel = { + .name = "wmv3_d3d11va", + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_WMV3, + .pix_fmt = AV_PIX_FMT_D3D11VA_VLD, + .start_frame = dxva2_vc1_start_frame, + .decode_slice = dxva2_vc1_decode_slice, + .end_frame = dxva2_vc1_end_frame, + .frame_priv_data_size = sizeof(struct dxva2_picture_context), +}; +#endif + +#if CONFIG_VC1_D3D11VA_HWACCEL +AVHWAccel ff_vc1_d3d11va_hwaccel = { + .name = "vc1_d3d11va", + .type = AVMEDIA_TYPE_VIDEO, + .id = AV_CODEC_ID_VC1, + .pix_fmt = AV_PIX_FMT_D3D11VA_VLD, + .start_frame = dxva2_vc1_start_frame, + .decode_slice = dxva2_vc1_decode_slice, + .end_frame = dxva2_vc1_end_frame, + .frame_priv_data_size = sizeof(struct dxva2_picture_context), +}; +#endif -- cgit v1.2.3