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FFmpeg/libavcodec/dxva2_internal.h

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  1. /*

  2.  * DXVA2 HW acceleration

  3.  *

  4.  * copyright (c) 2010 Laurent Aimar

  5.  *

  6.  * This file is part of Libav.

  7.  *

  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.

  12.  *

  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.

  17.  *

  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

  21.  */

  22. 

  23. #ifndef AVCODEC_DXVA2_INTERNAL_H

  24. #define AVCODEC_DXVA2_INTERNAL_H

  25. 

  26. #define COBJMACROS

  27. 

  28. #include "config.h"

  29. 

  30. /* define the proper COM entries before forcing desktop APIs */

  31. #include <objbase.h>

  32. 

  33. #if CONFIG_DXVA2

  34. #include "dxva2.h"

  35. #endif

  36. #if CONFIG_D3D11VA

  37. #include "d3d11va.h"

  38. #endif

  39. #if HAVE_DXVA_H

  40. /* When targeting WINAPI_FAMILY_PHONE_APP or WINAPI_FAMILY_APP, dxva.h

  41.  * defines nothing. Force the struct definitions to be visible. */

  42. #undef WINAPI_FAMILY

  43. #define WINAPI_FAMILY WINAPI_FAMILY_DESKTOP_APP

  44. #undef _CRT_BUILD_DESKTOP_APP

  45. #define _CRT_BUILD_DESKTOP_APP 0

  46. #include <dxva.h>

  47. #endif

  48. 

  49. #include "avcodec.h"

  50. 

  51. typedef void DECODER_BUFFER_DESC;

  52. 

  53. typedef union {

  54. #if CONFIG_D3D11VA

  55.     struct AVD3D11VAContext  d3d11va;

  56. #endif

  57. #if CONFIG_DXVA2

  58.     struct dxva_context      dxva2;

  59. #endif

  60. } AVDXVAContext;

  61. 

  62. #define D3D11VA_CONTEXT(ctx) (&ctx->d3d11va)

  63. #define DXVA2_CONTEXT(ctx)   (&ctx->dxva2)

  64. 

  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))

  77. #elif CONFIG_DXVA2

  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)

  87. #elif CONFIG_D3D11VA

  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)

  97. #endif

  98. 

  99. unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,

  100.                                     const AVDXVAContext *,

  101.                                     const AVFrame *frame);

  102. 

  103. int ff_dxva2_commit_buffer(AVCodecContext *, AVDXVAContext *,

  104.                            DECODER_BUFFER_DESC *,

  105.                            unsigned type, const void *data, unsigned size,

  106.                            unsigned mb_count);

  107. 

  108. 

  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));

  115. 

  116. #endif /* AVCODEC_DXVA2_INTERNAL_H */