mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
164 lines
6.9 KiB
164 lines
6.9 KiB
/* |
|
* DXVA2 HW acceleration |
|
* |
|
* copyright (c) 2010 Laurent Aimar |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg is free software; you can redistribute it and/or |
|
* modify it under the terms of the GNU Lesser General Public |
|
* License as published by the Free Software Foundation; either |
|
* version 2.1 of the License, or (at your option) any later version. |
|
* |
|
* FFmpeg is distributed in the hope that it will be useful, |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
* Lesser General Public License for more details. |
|
* |
|
* You should have received a copy of the GNU Lesser General Public |
|
* License along with FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVCODEC_DXVA2_INTERNAL_H |
|
#define AVCODEC_DXVA2_INTERNAL_H |
|
|
|
#define COBJMACROS |
|
|
|
#include "config.h" |
|
|
|
/* define the proper COM entries before forcing desktop APIs */ |
|
#include <objbase.h> |
|
|
|
#if CONFIG_DXVA2 |
|
#include "dxva2.h" |
|
#include "libavutil/hwcontext_dxva2.h" |
|
#endif |
|
#if CONFIG_D3D11VA |
|
#include "d3d11va.h" |
|
#include "libavutil/hwcontext_d3d11va.h" |
|
#endif |
|
#if HAVE_DXVA_H |
|
/* When targeting WINAPI_FAMILY_PHONE_APP or WINAPI_FAMILY_APP, dxva.h |
|
* defines nothing. Force the struct definitions to be visible. */ |
|
#undef WINAPI_FAMILY |
|
#define WINAPI_FAMILY WINAPI_FAMILY_DESKTOP_APP |
|
#undef _CRT_BUILD_DESKTOP_APP |
|
#define _CRT_BUILD_DESKTOP_APP 0 |
|
#include <dxva.h> |
|
#endif |
|
|
|
#include "libavutil/hwcontext.h" |
|
|
|
#include "avcodec.h" |
|
#include "internal.h" |
|
|
|
typedef void DECODER_BUFFER_DESC; |
|
|
|
typedef union { |
|
#if CONFIG_D3D11VA |
|
struct AVD3D11VAContext d3d11va; |
|
#endif |
|
#if CONFIG_DXVA2 |
|
struct dxva_context dxva2; |
|
#endif |
|
} AVDXVAContext; |
|
|
|
typedef struct FFDXVASharedContext { |
|
AVBufferRef *decoder_ref; |
|
|
|
// FF_DXVA2_WORKAROUND_* flags |
|
uint64_t workaround; |
|
|
|
// E.g. AV_PIX_FMT_D3D11 (same as AVCodecContext.pix_fmt, except during init) |
|
enum AVPixelFormat pix_fmt; |
|
|
|
AVHWDeviceContext *device_ctx; |
|
|
|
#if CONFIG_D3D11VA |
|
ID3D11VideoDecoder *d3d11_decoder; |
|
D3D11_VIDEO_DECODER_CONFIG d3d11_config; |
|
ID3D11VideoDecoderOutputView **d3d11_views; |
|
int nb_d3d11_views; |
|
ID3D11Texture2D *d3d11_texture; |
|
#endif |
|
|
|
#if CONFIG_DXVA2 |
|
IDirectXVideoDecoder *dxva2_decoder; |
|
IDirectXVideoDecoderService *dxva2_service; |
|
DXVA2_ConfigPictureDecode dxva2_config; |
|
#endif |
|
|
|
// Legacy (but used by code outside of setup) |
|
// In generic mode, DXVA_CONTEXT() will return a pointer to this. |
|
AVDXVAContext ctx; |
|
} FFDXVASharedContext; |
|
|
|
#define DXVA_SHARED_CONTEXT(avctx) ((FFDXVASharedContext *)((avctx)->internal->hwaccel_priv_data)) |
|
|
|
#define DXVA_CONTEXT(avctx) (AVDXVAContext *)((avctx)->hwaccel_context ? (avctx)->hwaccel_context : (&(DXVA_SHARED_CONTEXT(avctx)->ctx))) |
|
|
|
#define D3D11VA_CONTEXT(ctx) (&ctx->d3d11va) |
|
#define DXVA2_CONTEXT(ctx) (&ctx->dxva2) |
|
|
|
#if CONFIG_D3D11VA && CONFIG_DXVA2 |
|
#define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? ctx->d3d11va.workaround : ctx->dxva2.workaround) |
|
#define DXVA_CONTEXT_COUNT(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? ctx->d3d11va.surface_count : ctx->dxva2.surface_count) |
|
#define DXVA_CONTEXT_DECODER(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? (void *)ctx->d3d11va.decoder : (void *)ctx->dxva2.decoder) |
|
#define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(ff_dxva2_is_d3d11(avctx) ? &ctx->d3d11va.report_id : &ctx->dxva2.report_id)) |
|
#define DXVA_CONTEXT_CFG(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? (void *)ctx->d3d11va.cfg : (void *)ctx->dxva2.cfg) |
|
#define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? ctx->d3d11va.cfg->ConfigBitstreamRaw : ctx->dxva2.cfg->ConfigBitstreamRaw) |
|
#define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? ctx->d3d11va.cfg->ConfigIntraResidUnsigned : ctx->dxva2.cfg->ConfigIntraResidUnsigned) |
|
#define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (ff_dxva2_is_d3d11(avctx) ? ctx->d3d11va.cfg->ConfigResidDiffAccelerator : ctx->dxva2.cfg->ConfigResidDiffAccelerator) |
|
#define DXVA_CONTEXT_VALID(avctx, ctx) (DXVA_CONTEXT_DECODER(avctx, ctx) && \ |
|
DXVA_CONTEXT_CFG(avctx, ctx) && \ |
|
(ff_dxva2_is_d3d11(avctx) || ctx->dxva2.surface_count)) |
|
#elif CONFIG_DXVA2 |
|
#define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (ctx->dxva2.workaround) |
|
#define DXVA_CONTEXT_COUNT(avctx, ctx) (ctx->dxva2.surface_count) |
|
#define DXVA_CONTEXT_DECODER(avctx, ctx) (ctx->dxva2.decoder) |
|
#define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(&ctx->dxva2.report_id)) |
|
#define DXVA_CONTEXT_CFG(avctx, ctx) (ctx->dxva2.cfg) |
|
#define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (ctx->dxva2.cfg->ConfigBitstreamRaw) |
|
#define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (ctx->dxva2.cfg->ConfigIntraResidUnsigned) |
|
#define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (ctx->dxva2.cfg->ConfigResidDiffAccelerator) |
|
#define DXVA_CONTEXT_VALID(avctx, ctx) (ctx->dxva2.decoder && ctx->dxva2.cfg && ctx->dxva2.surface_count) |
|
#elif CONFIG_D3D11VA |
|
#define DXVA_CONTEXT_WORKAROUND(avctx, ctx) (ctx->d3d11va.workaround) |
|
#define DXVA_CONTEXT_COUNT(avctx, ctx) (ctx->d3d11va.surface_count) |
|
#define DXVA_CONTEXT_DECODER(avctx, ctx) (ctx->d3d11va.decoder) |
|
#define DXVA_CONTEXT_REPORT_ID(avctx, ctx) (*(&ctx->d3d11va.report_id)) |
|
#define DXVA_CONTEXT_CFG(avctx, ctx) (ctx->d3d11va.cfg) |
|
#define DXVA_CONTEXT_CFG_BITSTREAM(avctx, ctx) (ctx->d3d11va.cfg->ConfigBitstreamRaw) |
|
#define DXVA_CONTEXT_CFG_INTRARESID(avctx, ctx) (ctx->d3d11va.cfg->ConfigIntraResidUnsigned) |
|
#define DXVA_CONTEXT_CFG_RESIDACCEL(avctx, ctx) (ctx->d3d11va.cfg->ConfigResidDiffAccelerator) |
|
#define DXVA_CONTEXT_VALID(avctx, ctx) (ctx->d3d11va.decoder && ctx->d3d11va.cfg) |
|
#endif |
|
|
|
unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx, |
|
const AVDXVAContext *, |
|
const AVFrame *frame); |
|
|
|
int ff_dxva2_commit_buffer(AVCodecContext *, AVDXVAContext *, |
|
DECODER_BUFFER_DESC *, |
|
unsigned type, const void *data, unsigned size, |
|
unsigned mb_count); |
|
|
|
|
|
int ff_dxva2_common_end_frame(AVCodecContext *, AVFrame *, |
|
const void *pp, unsigned pp_size, |
|
const void *qm, unsigned qm_size, |
|
int (*commit_bs_si)(AVCodecContext *, |
|
DECODER_BUFFER_DESC *bs, |
|
DECODER_BUFFER_DESC *slice)); |
|
|
|
int ff_dxva2_decode_init(AVCodecContext *avctx); |
|
|
|
int ff_dxva2_decode_uninit(AVCodecContext *avctx); |
|
|
|
int ff_dxva2_common_frame_params(AVCodecContext *avctx, |
|
AVBufferRef *hw_frames_ctx); |
|
|
|
int ff_dxva2_is_d3d11(const AVCodecContext *avctx); |
|
|
|
#endif /* AVCODEC_DXVA2_INTERNAL_H */
|
|
|