2 * DXVA2 HW acceleration
4 * copyright (c) 2010 Laurent Aimar
6 * This file is part of Libav.
8 * Libav is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * Libav is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with Libav; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #ifndef AVCODEC_DXVA2_INTERNAL_H
24 #define AVCODEC_DXVA2_INTERNAL_H
30 /* define the proper COM entries before forcing desktop APIs */
40 /* When targeting WINAPI_FAMILY_PHONE_APP or WINAPI_FAMILY_APP, dxva.h
41 * defines nothing. Force the struct definitions to be visible. */
43 #define WINAPI_FAMILY WINAPI_FAMILY_DESKTOP_APP
44 #undef _CRT_BUILD_DESKTOP_APP
45 #define _CRT_BUILD_DESKTOP_APP 0
51 typedef void DECODER_BUFFER_DESC;
55 struct AVD3D11VAContext d3d11va;
58 struct dxva_context dxva2;
62 #define D3D11VA_CONTEXT(ctx) (&ctx->d3d11va)
63 #define DXVA2_CONTEXT(ctx) (&ctx->dxva2)
65 #if CONFIG_D3D11VA && CONFIG_DXVA2
66 #define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.workaround : ctx->dxva2.workaround)
67 #define DXVA_CONTEXT_COUNT(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.surface_count : ctx->dxva2.surface_count)
68 #define DXVA_CONTEXT_DECODER(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.decoder : ctx->dxva2.decoder)
69 #define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? &ctx->d3d11va.report_id : &ctx->dxva2.report_id))
70 #define DXVA_CONTEXT_CFG(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.cfg : ctx->dxva2.cfg)
71 #define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.cfg->ConfigBitstreamRaw : ctx->dxva2.cfg->ConfigBitstreamRaw)
72 #define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.cfg->ConfigIntraResidUnsigned : ctx->dxva2.cfg->ConfigIntraResidUnsigned)
73 #define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD ? ctx->d3d11va.cfg->ConfigResidDiffAccelerator : ctx->dxva2.cfg->ConfigResidDiffAccelerator)
74 #define DXVA_CONTEXT_VALID(avctx, ctx) (DXVA_CONTEXT_DECODER(avctx, ctx) && \
75 DXVA_CONTEXT_CFG(avctx, ctx) && \
76 (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD || ctx->dxva2.surface_count))
78 #define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (ctx->dxva2.workaround)
79 #define DXVA_CONTEXT_COUNT(avctx, ctx) (ctx->dxva2.surface_count)
80 #define DXVA_CONTEXT_DECODER(avctx, ctx) (ctx->dxva2.decoder)
81 #define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(&ctx->dxva2.report_id))
82 #define DXVA_CONTEXT_CFG(avctx, ctx) (ctx->dxva2.cfg)
83 #define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (ctx->dxva2.cfg->ConfigBitstreamRaw)
84 #define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (ctx->dxva2.cfg->ConfigIntraResidUnsigned)
85 #define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (ctx->dxva2.cfg->ConfigResidDiffAccelerator)
86 #define DXVA_CONTEXT_VALID(avctx, ctx) (ctx->dxva2.decoder && ctx->dxva2.cfg && ctx->dxva2.surface_count)
88 #define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (ctx->d3d11va.workaround)
89 #define DXVA_CONTEXT_COUNT(avctx, ctx) (ctx->d3d11va.surface_count)
90 #define DXVA_CONTEXT_DECODER(avctx, ctx) (ctx->d3d11va.decoder)
91 #define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(&ctx->d3d11va.report_id))
92 #define DXVA_CONTEXT_CFG(avctx, ctx) (ctx->d3d11va.cfg)
93 #define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (ctx->d3d11va.cfg->ConfigBitstreamRaw)
94 #define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (ctx->d3d11va.cfg->ConfigIntraResidUnsigned)
95 #define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (ctx->d3d11va.cfg->ConfigResidDiffAccelerator)
96 #define DXVA_CONTEXT_VALID(avctx, ctx) (ctx->d3d11va.decoder && ctx->d3d11va.cfg)
99 unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
100 const AVDXVAContext *,
101 const AVFrame *frame);
103 int ff_dxva2_commit_buffer(AVCodecContext *, AVDXVAContext *,
104 DECODER_BUFFER_DESC *,
105 unsigned type, const void *data, unsigned size,
109 int ff_dxva2_common_end_frame(AVCodecContext *, AVFrame *,
110 const void *pp, unsigned pp_size,
111 const void *qm, unsigned qm_size,
112 int (*commit_bs_si)(AVCodecContext *,
113 DECODER_BUFFER_DESC *bs,
114 DECODER_BUFFER_DESC *slice));
116 #endif /* AVCODEC_DXVA2_INTERNAL_H */