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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <d3d9.h>
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#include <dxva2api.h>
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#include "ffmpeg_dxva2_d.h"
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extern "C"
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{
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#include "libavcodec/dxva2.h"
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#include "libavutil/avassert.h"
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#include "libavutil/buffer.h"
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#include "libavutil/frame.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/pixfmt.h"
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}
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typedef struct {
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const char *name;
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D3DFORMAT format;
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AVPixelFormat codec;
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} d3d_format_t;
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/* XXX Prefered format must come first */
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static const d3d_format_t d3d_formats[] = {
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{ "YV12", (D3DFORMAT)MAKEFOURCC('Y', 'V', '1', '2'), AV_PIX_FMT_YUV420P },
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{ "NV12", (D3DFORMAT)MAKEFOURCC('N', 'V', '1', '2'), AV_PIX_FMT_NV12 },
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{ NULL, (D3DFORMAT)0, AV_PIX_FMT_NONE }
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};
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/* define all the GUIDs used directly here,
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to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
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#include <initguid.h>
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DEFINE_GUID(IID_IDirectXVideoDecoderService, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02);
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DEFINE_GUID(DXVA2_ModeMPEG2_VLD, 0xee27417f, 0x5e28, 0x4e65, 0xbe, 0xea, 0x1d, 0x26, 0xb5, 0x08, 0xad, 0xc9);
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DEFINE_GUID(DXVA2_ModeMPEG2and1_VLD, 0x86695f12, 0x340e, 0x4f04, 0x9f, 0xd3, 0x92, 0x53, 0xdd, 0x32, 0x74, 0x60);
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DEFINE_GUID(DXVA2_ModeH264_E, 0x1b81be68, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVA2_ModeH264_F, 0x1b81be69, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951, 0x4C54, 0x88, 0xFE, 0xAB, 0xD2, 0x5C, 0x15, 0xB3, 0xD6);
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DEFINE_GUID(DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c, 0x4452, 0xbc, 0xc3, 0x09, 0xf2, 0xa1, 0x16, 0x0c, 0xc0);
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DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main10, 0x107af0e0, 0xef1a, 0x4d19, 0xab, 0xa8, 0x67, 0xa1, 0x63, 0x07, 0x3d, 0x13);
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DEFINE_GUID(DXVA2_ModeVP9_VLD_Profile0, 0x463707f8, 0xa1d0, 0x4585, 0x87, 0x6d, 0x83, 0xaa, 0x6d, 0x60, 0xb8, 0x9e);
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DEFINE_GUID(DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7, 0x11d3, 0xb9, 0x84, 0x00, 0xc0, 0x4f, 0x2e, 0x73, 0xc5);
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DEFINE_GUID(GUID_NULL, 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
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typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT);
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typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **);
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CRITICAL_SECTION cs;
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typedef struct dxva2_mode {
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const GUID *guid;
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enum AVCodecID codec;
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} dxva2_mode;
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static const dxva2_mode dxva2_modes[] = {
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/* MPEG-2 */
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{ &DXVA2_ModeMPEG2_VLD, AV_CODEC_ID_MPEG2VIDEO },
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{ &DXVA2_ModeMPEG2and1_VLD, AV_CODEC_ID_MPEG2VIDEO },
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/* H.264 */
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{ &DXVA2_ModeH264_F, AV_CODEC_ID_H264 },
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{ &DXVA2_ModeH264_E, AV_CODEC_ID_H264 },
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/* Intel specific H.264 mode */
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{ &DXVADDI_Intel_ModeH264_E, AV_CODEC_ID_H264 },
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/* VC-1 / WMV3 */
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{ &DXVA2_ModeVC1_D2010, AV_CODEC_ID_VC1 },
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{ &DXVA2_ModeVC1_D2010, AV_CODEC_ID_WMV3 },
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{ &DXVA2_ModeVC1_D, AV_CODEC_ID_VC1 },
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{ &DXVA2_ModeVC1_D, AV_CODEC_ID_WMV3 },
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/* HEVC/H.265 */
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{ &DXVA2_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC },
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{ &DXVA2_ModeHEVC_VLD_Main10, AV_CODEC_ID_HEVC },
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/* VP8/9 */
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{ &DXVA2_ModeVP9_VLD_Profile0, AV_CODEC_ID_VP9 },
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{ NULL, AV_CODEC_ID_NONE },
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};
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typedef struct surface_info {
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int used;
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uint64_t age;
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} surface_info;
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typedef struct DXVA2Context {
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HMODULE d3dlib;
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HMODULE dxva2lib;
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HANDLE deviceHandle;
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IDirect3D9 *d3d9;
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IDirect3DDevice9 *d3d9device;
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IDirect3DDeviceManager9 *d3d9devmgr;
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IDirectXVideoDecoderService *decoder_service;
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IDirectXVideoDecoder *decoder;
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GUID decoder_guid;
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DXVA2_ConfigPictureDecode decoder_config;
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LPDIRECT3DSURFACE9 *surfaces;
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surface_info *surface_infos;
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uint32_t num_surfaces;
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uint64_t surface_age;
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AVFrame *tmp_frame;
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} DXVA2Context;
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typedef struct DXVA2SurfaceWrapper {
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DXVA2Context *ctx;
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LPDIRECT3DSURFACE9 surface;
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IDirectXVideoDecoder *decoder;
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} DXVA2SurfaceWrapper;
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static void dxva2_destroy_decoder(AVCodecContext *s)
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{
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InputStream *ist = (InputStream *)s->opaque;
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DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
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int i;
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if (ctx->surfaces)
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{
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for (i = 0; i < ctx->num_surfaces; i++)
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{
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if (ctx->surfaces[i])
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IDirect3DSurface9_Release(ctx->surfaces[i]);
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}
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}
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av_freep(&ctx->surfaces);
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av_freep(&ctx->surface_infos);
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ctx->num_surfaces = 0;
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ctx->surface_age = 0;
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if (ctx->decoder) {
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//IDirectXVideoDecoder_Release(ctx->decoder);
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ctx->decoder->Release();
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ctx->decoder = NULL;
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}
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}
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static void dxva2_uninit(AVCodecContext *s)
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{
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InputStream *ist = (InputStream *)s->opaque;
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DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
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ist->hwaccel_uninit = NULL;
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ist->hwaccel_get_buffer = NULL;
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ist->hwaccel_retrieve_data = NULL;
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if (ctx->decoder)
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dxva2_destroy_decoder(s);
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if (ctx->decoder_service)
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//IDirectXVideoDecoderService_Release(ctx->decoder_service);
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ctx->decoder_service->Release();
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if (ctx->d3d9devmgr && ctx->deviceHandle != INVALID_HANDLE_VALUE)
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//IDirect3DDeviceManager9_CloseDeviceHandle(ctx->d3d9devmgr, ctx->deviceHandle);
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ctx->d3d9devmgr->CloseDeviceHandle(ctx->deviceHandle);
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if (ctx->d3d9devmgr)
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//IDirect3DDeviceManager9_Release(ctx->d3d9devmgr);
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ctx->d3d9devmgr->Release();
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if (ctx->d3d9device)
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IDirect3DDevice9_Release(ctx->d3d9device);
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if (ctx->d3d9)
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IDirect3D9_Release(ctx->d3d9);
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if (ctx->d3dlib)
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FreeLibrary(ctx->d3dlib);
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if (ctx->dxva2lib)
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FreeLibrary(ctx->dxva2lib);
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av_frame_free(&ctx->tmp_frame);
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av_freep(&ist->hwaccel_ctx);
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av_freep(&s->hwaccel_context);
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DeleteCriticalSection(&cs);
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}
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static void dxva2_release_buffer(void *opaque, uint8_t *data)
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{
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DXVA2SurfaceWrapper *w = (DXVA2SurfaceWrapper *)opaque;
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DXVA2Context *ctx = w->ctx;
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int i;
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for (i = 0; i < ctx->num_surfaces; i++)
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{
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if (ctx->surfaces[i] == w->surface)
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{
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ctx->surface_infos[i].used = 0;
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break;
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}
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}
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IDirect3DSurface9_Release(w->surface);
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//IDirectXVideoDecoder_Release(w->decoder);
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w->decoder->Release();
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av_free(w);
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}
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static int dxva2_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
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{
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InputStream *ist = (InputStream *)s->opaque;
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DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
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int i, old_unused = -1;
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LPDIRECT3DSURFACE9 surface;
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DXVA2SurfaceWrapper *w = NULL;
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av_assert0(frame->format == AV_PIX_FMT_DXVA2_VLD);
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for (i = 0; i < ctx->num_surfaces; i++)
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{
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surface_info *info = &ctx->surface_infos[i];
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if (!info->used && (old_unused == -1 || info->age < ctx->surface_infos[old_unused].age))
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old_unused = i;
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}
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if (old_unused == -1) {
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av_log(NULL, AV_LOG_ERROR, "No free DXVA2 surface!\n");
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return AVERROR(ENOMEM);
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}
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i = old_unused;
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surface = ctx->surfaces[i];
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w = (DXVA2SurfaceWrapper *)av_mallocz(sizeof(*w));
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if (!w)
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return AVERROR(ENOMEM);
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frame->buf[0] = av_buffer_create((uint8_t*)surface, 0,
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dxva2_release_buffer, w,
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AV_BUFFER_FLAG_READONLY);
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if (!frame->buf[0]) {
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av_free(w);
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return AVERROR(ENOMEM);
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}
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w->ctx = ctx;
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w->surface = surface;
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IDirect3DSurface9_AddRef(w->surface);
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w->decoder = ctx->decoder;
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//IDirectXVideoDecoder_AddRef(w->decoder);
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w->decoder->AddRef();
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ctx->surface_infos[i].used = 1;
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ctx->surface_infos[i].age = ctx->surface_age++;
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frame->data[3] = (uint8_t *)surface;
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return 0;
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}
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D3DPRESENT_PARAMETERS d3dpp = { 0 };
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RECT m_rtViewport;
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IDirect3DSurface9 * m_pDirect3DSurfaceRender = NULL;
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IDirect3DSurface9 * m_pBackBuffer = NULL;
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static int dxva2_draw(AVCodecContext *s, AVFrame *frame)
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{
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// <20><><EFBFBD>Լ<EFBFBD>¼
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ι<EFBFBD> <20><><EFBFBD>ڣ<EFBFBD>2018<31><38>5<EFBFBD><35>25<32><35>
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// <20><><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>ΪС<CEAA><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾͼ<CABE><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><DEB5>Խ<EFBFBD><D4BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˿<EFBFBD><CBBF><EFBFBD><EFBFBD>ȳ<EFBFBD>ʼ<EFBFBD><CABC>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>ٱ<EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>StretchRect<63><74><EFBFBD>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵӦ<D6B5><D3A6>ΪNULL<4C><4C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD>仯<EFBFBD><EFBFBD><F3A3ACBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD>ȫ<EFBFBD>ĺڱ<C4BA>
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LPDIRECT3DSURFACE9 surface = (LPDIRECT3DSURFACE9)frame->data[3];
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InputStream *ist = (InputStream *)s->opaque;
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DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
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EnterCriticalSection(&cs);
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ctx->d3d9device->Clear(0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
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ctx->d3d9device->BeginScene();
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if (m_pBackBuffer)
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{
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m_pBackBuffer->Release();
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m_pBackBuffer = NULL;
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}
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// <20>ô<EFBFBD><C3B4>뽫<EFBFBD><EBBDAB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD>˺<EFBFBD>̨<EFBFBD><CCA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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ctx->d3d9device->GetBackBuffer(0, 0, D3DBACKBUFFER_TYPE_MONO, &m_pBackBuffer);
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GetClientRect(d3dpp.hDeviceWindow, &m_rtViewport);
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// <20>˴<EFBFBD><CBB4><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ش<EFBFBD><D8B4>ڴ<EFBFBD><DAB4><EFBFBD>surface<63><65>ת<EFBFBD>Ƶ<EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>StretchRect<63>еĵ<D0B5><C4B5>ĸ<EFBFBD><C4B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿؼ<DDBF><D8BC><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6><EFBFBD><DFBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD><EFBFBD>Ⱦ<EFBFBD><C8BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//ctx->d3d9device->StretchRect(surface, NULL, m_pBackBuffer, &m_rtViewport, D3DTEXF_LINEAR);
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ctx->d3d9device->StretchRect(surface, NULL, m_pBackBuffer, NULL, D3DTEXF_LINEAR);
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ctx->d3d9device->EndScene();
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ctx->d3d9device->Present(NULL, NULL, NULL, NULL);
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LeaveCriticalSection(&cs);
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return 0;
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}
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static int dxva2_retrieve_data(AVCodecContext *s, AVFrame *frame)
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{
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LPDIRECT3DSURFACE9 surface = (LPDIRECT3DSURFACE9)frame->data[3];
|
|
|
InputStream *ist = (InputStream *)s->opaque;
|
|
|
DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
|
|
|
D3DSURFACE_DESC surfaceDesc;
|
|
|
D3DLOCKED_RECT LockedRect;
|
|
|
HRESULT hr;
|
|
|
int ret, nbytes;
|
|
|
|
|
|
IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
|
|
|
|
|
|
ctx->tmp_frame->width = frame->width;
|
|
|
ctx->tmp_frame->height = frame->height;
|
|
|
// switch (ctx->surface_format){
|
|
|
// case MKTAG('N','V','1','2'):
|
|
|
ctx->tmp_frame->format = AV_PIX_FMT_NV12;
|
|
|
nbytes = 1;
|
|
|
// break;
|
|
|
// case MKTAG('P','0','1','0'):
|
|
|
// ctx->tmp_frame->format = AV_PIX_FMT_P010;
|
|
|
// nbytes = 2;
|
|
|
// break;
|
|
|
// default:
|
|
|
// av_assert0(0);
|
|
|
// }
|
|
|
|
|
|
ret = av_frame_get_buffer(ctx->tmp_frame, 32);
|
|
|
if (ret < 0)
|
|
|
return ret;
|
|
|
|
|
|
hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, D3DLOCK_READONLY);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, AV_LOG_ERROR, "Unable to lock DXVA2 surface\n");
|
|
|
return AVERROR_UNKNOWN;
|
|
|
}
|
|
|
|
|
|
av_image_copy_plane(ctx->tmp_frame->data[0], ctx->tmp_frame->linesize[0],
|
|
|
(uint8_t*)LockedRect.pBits,
|
|
|
LockedRect.Pitch, frame->width * nbytes, frame->height);
|
|
|
|
|
|
av_image_copy_plane(ctx->tmp_frame->data[1], ctx->tmp_frame->linesize[1],
|
|
|
(uint8_t*)LockedRect.pBits + LockedRect.Pitch * surfaceDesc.Height,
|
|
|
LockedRect.Pitch, frame->width * nbytes, frame->height / 2);
|
|
|
|
|
|
IDirect3DSurface9_UnlockRect(surface);
|
|
|
|
|
|
ret = av_frame_copy_props(ctx->tmp_frame, frame);
|
|
|
if (ret < 0)
|
|
|
goto fail;
|
|
|
|
|
|
av_frame_unref(frame);
|
|
|
av_frame_move_ref(frame, ctx->tmp_frame);
|
|
|
|
|
|
return 0;
|
|
|
fail:
|
|
|
av_frame_unref(ctx->tmp_frame);
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
static int dxva2_alloc(AVCodecContext *s, HWND hwnd)
|
|
|
{
|
|
|
InputStream *ist = (InputStream *)s->opaque;
|
|
|
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
|
|
|
DXVA2Context *ctx;
|
|
|
pDirect3DCreate9 *createD3D = NULL;
|
|
|
pCreateDeviceManager9 *createDeviceManager = NULL;
|
|
|
HRESULT hr;
|
|
|
D3DDISPLAYMODE d3ddm;
|
|
|
unsigned resetToken = 0;
|
|
|
UINT adapter = D3DADAPTER_DEFAULT;
|
|
|
|
|
|
ctx = (DXVA2Context *)av_mallocz(sizeof(*ctx));
|
|
|
if (!ctx)
|
|
|
return AVERROR(ENOMEM);
|
|
|
|
|
|
ctx->deviceHandle = INVALID_HANDLE_VALUE;
|
|
|
|
|
|
ist->hwaccel_ctx = ctx;
|
|
|
ist->hwaccel_uninit = dxva2_uninit;
|
|
|
ist->hwaccel_get_buffer = dxva2_get_buffer;
|
|
|
ist->hwaccel_retrieve_data = dxva2_retrieve_data;
|
|
|
|
|
|
ctx->d3dlib = LoadLibrary("d3d9.dll");
|
|
|
if (!ctx->d3dlib) {
|
|
|
av_log(NULL, loglevel, "Failed to load D3D9 library\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
ctx->dxva2lib = LoadLibrary("dxva2.dll");
|
|
|
if (!ctx->dxva2lib) {
|
|
|
av_log(NULL, loglevel, "Failed to load DXVA2 library\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
createD3D = (pDirect3DCreate9 *)GetProcAddress(ctx->d3dlib, "Direct3DCreate9");
|
|
|
if (!createD3D) {
|
|
|
av_log(NULL, loglevel, "Failed to locate Direct3DCreate9\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(ctx->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
|
|
|
if (!createDeviceManager) {
|
|
|
av_log(NULL, loglevel, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
ctx->d3d9 = createD3D(D3D_SDK_VERSION);
|
|
|
if (!ctx->d3d9) {
|
|
|
av_log(NULL, loglevel, "Failed to create IDirect3D object\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
if (ist->hwaccel_device) {
|
|
|
adapter = atoi(ist->hwaccel_device);
|
|
|
printf("Using HWAccel device %d\n", adapter);
|
|
|
}
|
|
|
|
|
|
IDirect3D9_GetAdapterDisplayMode(ctx->d3d9, adapter, &d3ddm);
|
|
|
d3dpp.Windowed = TRUE;
|
|
|
d3dpp.BackBufferCount = 0;
|
|
|
d3dpp.hDeviceWindow = hwnd;
|
|
|
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
|
|
|
d3dpp.BackBufferFormat = d3ddm.Format;
|
|
|
d3dpp.EnableAutoDepthStencil = FALSE;
|
|
|
d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
|
|
|
d3dpp.FullScreen_RefreshRateInHz = D3DPRESENT_RATE_DEFAULT;
|
|
|
d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE;
|
|
|
|
|
|
D3DCAPS9 caps;
|
|
|
DWORD BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED;
|
|
|
hr = ctx->d3d9->GetDeviceCaps(D3DADAPTER_DEFAULT, D3DDEVTYPE_HAL, &caps);
|
|
|
if (SUCCEEDED(hr))
|
|
|
{
|
|
|
if (caps.DevCaps & D3DDEVCAPS_HWTRANSFORMANDLIGHT)
|
|
|
{
|
|
|
BehaviorFlags = D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
BehaviorFlags = D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (ctx->d3d9device)
|
|
|
{
|
|
|
ctx->d3d9device->Release();
|
|
|
ctx->d3d9device = NULL;
|
|
|
}
|
|
|
|
|
|
hr = IDirect3D9_CreateDevice(ctx->d3d9, adapter, D3DDEVTYPE_HAL, /*GetDesktopWindow()*/hwnd, BehaviorFlags, &d3dpp, &ctx->d3d9device);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to create Direct3D device\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
hr = createDeviceManager(&resetToken, &ctx->d3d9devmgr);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to create Direct3D device manager\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
//hr = IDirect3DDeviceManager9_ResetDevice(ctx->d3d9devmgr, ctx->d3d9device, resetToken);
|
|
|
hr = ctx->d3d9devmgr->ResetDevice(ctx->d3d9device, resetToken);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to bind Direct3D device to device manager\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
//hr = IDirect3DDeviceManager9_OpenDeviceHandle(ctx->d3d9devmgr, &ctx->deviceHandle);
|
|
|
hr = ctx->d3d9devmgr->OpenDeviceHandle(&ctx->deviceHandle);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to open device handle\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
//hr = IDirect3DDeviceManager9_GetVideoService(ctx->d3d9devmgr, ctx->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
|
|
|
hr = ctx->d3d9devmgr->GetVideoService(ctx->deviceHandle, IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
ctx->tmp_frame = av_frame_alloc();
|
|
|
if (!ctx->tmp_frame)
|
|
|
goto fail;
|
|
|
|
|
|
s->hwaccel_context = av_mallocz(sizeof(struct dxva_context));
|
|
|
if (!s->hwaccel_context)
|
|
|
goto fail;
|
|
|
|
|
|
return 0;
|
|
|
fail:
|
|
|
dxva2_uninit(s);
|
|
|
return AVERROR(EINVAL);
|
|
|
}
|
|
|
|
|
|
static int dxva2_get_decoder_configuration(AVCodecContext *s, const GUID *device_guid,
|
|
|
const DXVA2_VideoDesc *desc,
|
|
|
DXVA2_ConfigPictureDecode *config)
|
|
|
{
|
|
|
InputStream *ist = (InputStream *)s->opaque;
|
|
|
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
|
|
|
DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
|
|
|
unsigned cfg_count = 0, best_score = 0;
|
|
|
DXVA2_ConfigPictureDecode *cfg_list = NULL;
|
|
|
DXVA2_ConfigPictureDecode best_cfg = { { 0 } };
|
|
|
HRESULT hr;
|
|
|
int i;
|
|
|
|
|
|
//hr = IDirectXVideoDecoderService_GetDecoderConfigurations(ctx->decoder_service, device_guid, desc, NULL, &cfg_count, &cfg_list);
|
|
|
hr = ctx->decoder_service->GetDecoderConfigurations(*device_guid, desc, NULL, &cfg_count, &cfg_list);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Unable to retrieve decoder configurations\n");
|
|
|
return AVERROR(EINVAL);
|
|
|
}
|
|
|
|
|
|
for (i = 0; i < cfg_count; i++)
|
|
|
{
|
|
|
DXVA2_ConfigPictureDecode *cfg = &cfg_list[i];
|
|
|
|
|
|
unsigned score;
|
|
|
if (cfg->ConfigBitstreamRaw == 1)
|
|
|
score = 1;
|
|
|
else if (s->codec_id == AV_CODEC_ID_H264 && cfg->ConfigBitstreamRaw == 2)
|
|
|
score = 2;
|
|
|
else
|
|
|
continue;
|
|
|
if (IsEqualGUID(cfg->guidConfigBitstreamEncryption, DXVA2_NoEncrypt))
|
|
|
score += 16;
|
|
|
if (score > best_score) {
|
|
|
best_score = score;
|
|
|
best_cfg = *cfg;
|
|
|
}
|
|
|
}
|
|
|
CoTaskMemFree(cfg_list);
|
|
|
|
|
|
if (!best_score) {
|
|
|
av_log(NULL, loglevel, "No valid decoder configuration available\n");
|
|
|
return AVERROR(EINVAL);
|
|
|
}
|
|
|
|
|
|
*config = best_cfg;
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
static const d3d_format_t *D3dFindFormat(D3DFORMAT format)
|
|
|
{
|
|
|
for (unsigned i = 0; d3d_formats[i].name; i++) {
|
|
|
if (d3d_formats[i].format == format)
|
|
|
return &d3d_formats[i];
|
|
|
}
|
|
|
return NULL;
|
|
|
}
|
|
|
|
|
|
static int dxva2_create_decoder(AVCodecContext *s)
|
|
|
{
|
|
|
InputStream *ist = (InputStream *)s->opaque;
|
|
|
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
|
|
|
DXVA2Context *ctx = (DXVA2Context *)ist->hwaccel_ctx;
|
|
|
struct dxva_context *dxva_ctx = (dxva_context *)s->hwaccel_context;
|
|
|
GUID *guid_list = NULL;
|
|
|
unsigned guid_count = 0, i, j;
|
|
|
GUID device_guid = GUID_NULL;
|
|
|
D3DFORMAT target_format = D3DFMT_UNKNOWN;
|
|
|
DXVA2_VideoDesc desc = { 0 };
|
|
|
DXVA2_ConfigPictureDecode config;
|
|
|
HRESULT hr;
|
|
|
int surface_alignment;
|
|
|
int ret;
|
|
|
|
|
|
//hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(ctx->decoder_service, &guid_count, &guid_list);
|
|
|
hr = ctx->decoder_service->GetDecoderDeviceGuids(&guid_count, &guid_list);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to retrieve decoder device GUIDs\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
for (i = 0; dxva2_modes[i].guid; i++) {
|
|
|
D3DFORMAT *target_list = NULL;
|
|
|
unsigned target_count = 0;
|
|
|
const dxva2_mode *mode = &dxva2_modes[i];
|
|
|
if (mode->codec != s->codec_id)
|
|
|
continue;
|
|
|
|
|
|
for (j = 0; j < guid_count; j++) {
|
|
|
if (IsEqualGUID(*mode->guid, guid_list[j]))
|
|
|
break;
|
|
|
}
|
|
|
if (j == guid_count)
|
|
|
continue;
|
|
|
|
|
|
//hr = IDirectXVideoDecoderService_GetDecoderRenderTargets(ctx->decoder_service, mode->guid, &target_count, &target_list);
|
|
|
hr = ctx->decoder_service->GetDecoderRenderTargets(*mode->guid, &target_count, &target_list);
|
|
|
if (FAILED(hr)) {
|
|
|
continue;
|
|
|
}
|
|
|
|
|
|
for (unsigned j = 0; j < target_count; j++)
|
|
|
{
|
|
|
const D3DFORMAT f = target_list[j];
|
|
|
const d3d_format_t *format = D3dFindFormat(f);
|
|
|
if (format) {
|
|
|
printf("%s is supported for output\n", format->name);
|
|
|
}
|
|
|
else {
|
|
|
printf("%d is supported for output (%4.4s)\n", f, (const char*)&f);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// system("pause");
|
|
|
|
|
|
for (unsigned int j = 0; j < target_count; j++)
|
|
|
{
|
|
|
const D3DFORMAT format = target_list[j];
|
|
|
if (format == MKTAG('N', 'V', '1', '2'))
|
|
|
{
|
|
|
target_format = format;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
CoTaskMemFree(target_list);
|
|
|
if (target_format) {
|
|
|
device_guid = *mode->guid;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
CoTaskMemFree(guid_list);
|
|
|
|
|
|
if (IsEqualGUID(device_guid, GUID_NULL)) {
|
|
|
av_log(NULL, loglevel, "No decoder device for codec found\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
desc.SampleWidth = s->coded_width;
|
|
|
desc.SampleHeight = s->coded_height;
|
|
|
desc.Format = target_format;
|
|
|
|
|
|
ret = dxva2_get_decoder_configuration(s, &device_guid, &desc, &config);
|
|
|
if (ret < 0) {
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
/* decoding MPEG-2 requires additional alignment on some Intel GPUs,
|
|
|
but it causes issues for H.264 on certain AMD GPUs..... */
|
|
|
if (s->codec_id == AV_CODEC_ID_MPEG2VIDEO)
|
|
|
surface_alignment = 32;
|
|
|
/* the HEVC DXVA2 spec asks for 128 pixel aligned surfaces to ensure
|
|
|
all coding features have enough room to work with */
|
|
|
else if (s->codec_id == AV_CODEC_ID_HEVC)
|
|
|
surface_alignment = 128;
|
|
|
else
|
|
|
surface_alignment = 16;
|
|
|
|
|
|
/* 4 base work surfaces */
|
|
|
ctx->num_surfaces = 4;
|
|
|
|
|
|
/* add surfaces based on number of possible refs */
|
|
|
if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
|
|
|
ctx->num_surfaces += 16;
|
|
|
else if (s->codec_id == AV_CODEC_ID_VP9)
|
|
|
ctx->num_surfaces += 8;
|
|
|
else
|
|
|
ctx->num_surfaces += 2;
|
|
|
|
|
|
/* add extra surfaces for frame threading */
|
|
|
if (s->active_thread_type & FF_THREAD_FRAME)
|
|
|
ctx->num_surfaces += s->thread_count;
|
|
|
|
|
|
ctx->surfaces = (LPDIRECT3DSURFACE9 *)av_mallocz(ctx->num_surfaces * sizeof(*ctx->surfaces));
|
|
|
ctx->surface_infos = (surface_info *)av_mallocz(ctx->num_surfaces * sizeof(*ctx->surface_infos));
|
|
|
|
|
|
if (!ctx->surfaces || !ctx->surface_infos) {
|
|
|
av_log(NULL, loglevel, "Unable to allocate surface arrays\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
/*hr = IDirectXVideoDecoderService_CreateSurface(ctx->decoder_service,
|
|
|
FFALIGN(s->coded_width, surface_alignment),
|
|
|
FFALIGN(s->coded_height, surface_alignment),
|
|
|
ctx->num_surfaces - 1,
|
|
|
target_format, D3DPOOL_DEFAULT, 0,
|
|
|
DXVA2_VideoDecoderRenderTarget,
|
|
|
ctx->surfaces, NULL);*/
|
|
|
hr = ctx->decoder_service->CreateSurface(FFALIGN(s->coded_width, surface_alignment),
|
|
|
FFALIGN(s->coded_height, surface_alignment),
|
|
|
ctx->num_surfaces - 1,
|
|
|
target_format, D3DPOOL_DEFAULT, 0,
|
|
|
DXVA2_VideoDecoderRenderTarget,
|
|
|
ctx->surfaces, NULL);
|
|
|
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to create %d video surfaces\n", ctx->num_surfaces);
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
/*hr = IDirectXVideoDecoderService_CreateVideoDecoder(ctx->decoder_service, &device_guid,
|
|
|
&desc, &config, ctx->surfaces,
|
|
|
ctx->num_surfaces, &ctx->decoder);*/
|
|
|
hr = ctx->decoder_service->CreateVideoDecoder(device_guid,
|
|
|
&desc, &config, ctx->surfaces,
|
|
|
ctx->num_surfaces, &ctx->decoder);
|
|
|
if (FAILED(hr)) {
|
|
|
av_log(NULL, loglevel, "Failed to create DXVA2 video decoder\n");
|
|
|
goto fail;
|
|
|
}
|
|
|
|
|
|
ctx->decoder_guid = device_guid;
|
|
|
ctx->decoder_config = config;
|
|
|
|
|
|
dxva_ctx->cfg = &ctx->decoder_config;
|
|
|
dxva_ctx->decoder = ctx->decoder;
|
|
|
dxva_ctx->surface = ctx->surfaces;
|
|
|
dxva_ctx->surface_count = ctx->num_surfaces;
|
|
|
|
|
|
if (IsEqualGUID(ctx->decoder_guid, DXVADDI_Intel_ModeH264_E))
|
|
|
dxva_ctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
|
|
|
|
|
|
return 0;
|
|
|
fail:
|
|
|
dxva2_destroy_decoder(s);
|
|
|
return AVERROR(EINVAL);
|
|
|
}
|
|
|
|
|
|
int dxva2_init(AVCodecContext *s, HWND hwnd)
|
|
|
{
|
|
|
InitializeCriticalSection(&cs);
|
|
|
|
|
|
InputStream *ist = (InputStream *)s->opaque;
|
|
|
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
|
|
|
DXVA2Context *ctx;
|
|
|
int ret;
|
|
|
|
|
|
if (!ist->hwaccel_ctx && hwnd != NULL) {
|
|
|
ret = dxva2_alloc(s,hwnd);
|
|
|
if (ret < 0)
|
|
|
return ret;
|
|
|
}
|
|
|
ctx = (DXVA2Context *)ist->hwaccel_ctx;
|
|
|
|
|
|
if (s->codec_id == AV_CODEC_ID_H264 &&
|
|
|
(s->profile & ~FF_PROFILE_H264_CONSTRAINED) > FF_PROFILE_H264_HIGH) {
|
|
|
av_log(NULL, loglevel, "Unsupported H.264 profile for DXVA2 HWAccel: %d\n", s->profile);
|
|
|
return AVERROR(EINVAL);
|
|
|
}
|
|
|
|
|
|
if (ctx->decoder)
|
|
|
dxva2_destroy_decoder(s);
|
|
|
|
|
|
ret = dxva2_create_decoder(s);
|
|
|
if (ret < 0) {
|
|
|
av_log(NULL, loglevel, "Error creating the DXVA2 decoder\n");
|
|
|
return ret;
|
|
|
}
|
|
|
|
|
|
return 0;
|
|
|
}
|
|
|
|
|
|
int dxva2_retrieve_data_call(AVCodecContext *s, AVFrame *frame)
|
|
|
{
|
|
|
return dxva2_retrieve_data(s, frame);
|
|
|
}
|
|
|
|
|
|
int dxva2_draw_call(AVCodecContext *s, AVFrame *frame)
|
|
|
{
|
|
|
return dxva2_draw(s, frame);
|
|
|
} |