static void dxva2_uninit(struct lavc_ctx *s) { DXVA2Context *ctx = s->hwdec_priv; if (!ctx) return; if (ctx->decoder) dxva2_destroy_decoder(s); if (ctx->decoder_service) IDirectXVideoDecoderService_Release(ctx->decoder_service); if (ctx->d3d9devmgr && ctx->deviceHandle != INVALID_HANDLE_VALUE) IDirect3DDeviceManager9_CloseDeviceHandle(ctx->d3d9devmgr, ctx->deviceHandle); if (ctx->d3d9devmgr) IDirect3DDeviceManager9_Release(ctx->d3d9devmgr); if (ctx->d3d9device) IDirect3DDevice9_Release(ctx->d3d9device); if (ctx->d3d9) IDirect3D9_Release(ctx->d3d9); if (ctx->d3dlib) FreeLibrary(ctx->d3dlib); if (ctx->dxva2lib) FreeLibrary(ctx->dxva2lib); av_freep(&s->avctx->hwaccel_context); talloc_free(ctx); s->hwdec_priv = NULL; }
/** * It destroys a DirectX video service */ static void DxDestroyVideoService(vlc_va_dxva2_t *va) { if (va->device) IDirect3DDeviceManager9_CloseDeviceHandle(va->devmng, va->device); if (va->vs) IDirectXVideoDecoderService_Release(va->vs); }
/** * It destroys a DirectX video service */ static void hb_dx_destroy_video_service( hb_va_dxva2_t *dxva2 ) { if( dxva2->device ) IDirect3DDeviceManager9_CloseDeviceHandle( dxva2->devmng, dxva2->device ); if( dxva2->vs ) IDirectXVideoDecoderService_Release( dxva2->vs ); }
void DXVA2Decoder::DestroyVideoService(void) { if (m_device) IDirect3DDeviceManager9_CloseDeviceHandle(m_deviceManager, m_device); if (m_service) IDirectXVideoDecoderService_Release(m_service); m_deviceManager = nullptr; m_device = nullptr; m_service = nullptr; }
/** * It destroys a DirectX video service */ static void DxDestroyVideoService(vlc_va_t *va) { directx_sys_t *dx_sys = &va->sys->dx_sys; if (va->sys->device) { HRESULT hr = IDirect3DDeviceManager9_CloseDeviceHandle(va->sys->devmng, va->sys->device); if (FAILED(hr)) msg_Warn(va, "Failed to release device handle %x. (hr=0x%lX)", va->sys->device, hr); } if (dx_sys->d3ddec) IDirectXVideoDecoderService_Release(dx_sys->d3ddec); }
static void test_decoder_service(HWND focus_window) { IDirectXVideoDecoderService *service; HRESULT hr; UINT count; GUID *guids; int i, j; if (!create_video_service(focus_window, &IID_IDirectXVideoDecoderService, (void**)&service)) { skip("Failed to create video decoder service, skipping decoder service tests\n"); return; } hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(service, &count, &guids); ok(!hr, "Failed to get decoder guids: %x\n", hr); if (hr) return; for (i = 0; i < count; i++) { trace("supported codec: %s\n", convert_decoderguid_to_str(&guids[i])); for (j = 0; j < sizeof(decoder_tests) / sizeof(decoder_tests[0]); j++) { if (IsEqualGUID(&guids[i], decoder_tests[j].guid)) decoder_tests[j].supported = TRUE; } } CoTaskMemFree(guids); for (i = 0; i < sizeof(decoder_tests) / sizeof(decoder_tests[0]); i++) { if (!decoder_tests[i].supported) { skip("Decoder %s not supported, skipping test\n", convert_decoderguid_to_str(decoder_tests[i].guid)); continue; } test_decoder(service, decoder_tests[i].guid, decoder_tests[i].width, decoder_tests[i].height, decoder_tests[i].surface_count); } IDirectXVideoDecoderService_Release(service); }
static void dxva2_uninit(AVCodecContext *s) { InputStream *ist = s->opaque; DXVA2Context *ctx = ist->hwaccel_ctx; ist->hwaccel_uninit = NULL; ist->hwaccel_get_buffer = NULL; ist->hwaccel_retrieve_data = NULL; if (ctx->decoder_service) IDirectXVideoDecoderService_Release(ctx->decoder_service); av_buffer_unref(&ctx->hw_frames_ctx); av_buffer_unref(&ctx->hw_device_ctx); av_frame_free(&ctx->tmp_frame); av_freep(&ist->hwaccel_ctx); av_freep(&s->hwaccel_context); }
static void dxva2_uninit(AVCodecContext *s) { HwAccelContext *hac = s->opaque; DXVA2Context *ctx = hac->hwaccel_ctx; hac->hwaccel_uninit = NULL; hac->hwaccel_get_buffer = NULL; hac->hwaccel_retrieve_data = NULL; if (ctx->decoder) dxva2_destroy_decoder(s); if (ctx->decoder_service) IDirectXVideoDecoderService_Release(ctx->decoder_service); if (ctx->d3d9devmgr && ctx->deviceHandle != INVALID_HANDLE_VALUE) IDirect3DDeviceManager9_CloseDeviceHandle(ctx->d3d9devmgr, ctx->deviceHandle); if (ctx->d3d9devmgr) IDirect3DDeviceManager9_Release(ctx->d3d9devmgr); if (ctx->d3d9device) IDirect3DDevice9_Release(ctx->d3d9device); if (ctx->d3d9) IDirect3D9_Release(ctx->d3d9); if (ctx->d3dlib) FreeLibrary(ctx->d3dlib); //if (ctx->dxva2lib) // FreeLibrary(ctx->dxva2lib); av_frame_free(&ctx->tmp_frame); av_freep(&hac->hwaccel_ctx); av_freep(&s->hwaccel_context); }
static int dxva2_init_decoder(struct lavc_ctx *s, int w, int h) { HRESULT hr; int ret = -1; struct priv *p = s->hwdec_priv; TA_FREEP(&p->decoder_pool); int n_surfaces = hwdec_get_max_refs(s) + ADDITIONAL_SURFACES; IDirect3DSurface9 **surfaces = NULL; IDirectXVideoDecoder *decoder = NULL; void *tmp = talloc_new(NULL); UINT n_guids; GUID *device_guids; hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids( p->decoder_service, &n_guids, &device_guids); if (FAILED(hr)) { MP_ERR(p, "Failed to retrieve decoder device GUIDs: %s\n", mp_HRESULT_to_str(hr)); goto done; } dump_decoder_info(s, device_guids, n_guids); struct d3d_decoder_fmt fmt = d3d_select_decoder_mode(s, device_guids, n_guids, d3d9_formats, MP_ARRAY_SIZE(d3d9_formats), dxva2_format_supported); CoTaskMemFree(device_guids); if (!fmt.format) { MP_ERR(p, "Failed to find a suitable decoder\n"); goto done; } p->mpfmt_decoded = fmt.format->mpfmt; struct mp_image_pool *decoder_pool = talloc_steal(tmp, mp_image_pool_new(n_surfaces)); DXVA2_ConfigPictureDecode *decoder_config = talloc_zero(decoder_pool, DXVA2_ConfigPictureDecode); int w_align = w, h_align = h; d3d_surface_align(s, &w_align, &h_align); DXVA2_VideoDesc video_desc ={ .SampleWidth = w, .SampleHeight = h, .Format = fmt.format->dxfmt, }; UINT n_configs = 0; DXVA2_ConfigPictureDecode *configs = NULL; hr = IDirectXVideoDecoderService_GetDecoderConfigurations( p->decoder_service, fmt.guid, &video_desc, NULL, &n_configs, &configs); if (FAILED(hr)) { MP_ERR(p, "Unable to retrieve decoder configurations: %s\n", mp_HRESULT_to_str(hr)); goto done; } unsigned max_score = 0; for (UINT i = 0; i < n_configs; i++) { unsigned score = d3d_decoder_config_score( s, &configs[i].guidConfigBitstreamEncryption, configs[i].ConfigBitstreamRaw); if (score > max_score) { max_score = score; *decoder_config = configs[i]; } } CoTaskMemFree(configs); if (!max_score) { MP_ERR(p, "Failed to find a suitable decoder configuration\n"); goto done; } surfaces = talloc_zero_array(decoder_pool, IDirect3DSurface9*, n_surfaces); hr = IDirectXVideoDecoderService_CreateSurface( p->decoder_service, w_align, h_align, n_surfaces - 1, fmt.format->dxfmt, D3DPOOL_DEFAULT, 0, DXVA2_VideoDecoderRenderTarget, surfaces, NULL); if (FAILED(hr)) { MP_ERR(p, "Failed to create %d video surfaces: %s\n", n_surfaces, mp_HRESULT_to_str(hr)); goto done; } hr = IDirectXVideoDecoderService_CreateVideoDecoder( p->decoder_service, fmt.guid, &video_desc, decoder_config, surfaces, n_surfaces, &decoder); if (FAILED(hr)) { MP_ERR(p, "Failed to create DXVA2 video decoder: %s\n", mp_HRESULT_to_str(hr)); goto done; } for (int i = 0; i < n_surfaces; i++) { struct mp_image *img = dxva2_new_ref(decoder, surfaces[i], w, h); if (!img) { MP_ERR(p, "Failed to create DXVA2 image\n"); goto done; } mp_image_pool_add(decoder_pool, img); // transferred to pool } // Pass required information on to ffmpeg. struct dxva_context *dxva_ctx = s->avctx->hwaccel_context; dxva_ctx->cfg = decoder_config; dxva_ctx->decoder = decoder; dxva_ctx->surface_count = n_surfaces; dxva_ctx->surface = surfaces; dxva_ctx->workaround = is_clearvideo(fmt.guid) ? FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO : 0; p->decoder_pool = talloc_steal(NULL, decoder_pool); ret = 0; done: // On success, `p->decoder_pool` mp_images still hold refs to `surfaces` and // `decoder`, so the pointers in the ffmpeg `dxva_context` strcture remain // valid for the lifetime of the pool. if (surfaces) { for (int i = 0; i < n_surfaces; i++) IDirect3DSurface9_Release(surfaces[i]); } if (decoder) IDirectXVideoDecoder_Release(decoder); talloc_free(tmp); return ret; } static void destroy_device(struct lavc_ctx *s) { struct priv *p = s->hwdec_priv; if (p->device) IDirect3DDevice9_Release(p->device); if (p->d3d9) IDirect3D9_Release(p->d3d9); } static bool create_device(struct lavc_ctx *s) { struct priv *p = s->hwdec_priv; d3d_load_dlls(); if (!d3d9_dll) { MP_ERR(p, "Failed to load D3D9 library\n"); return false; } HRESULT (WINAPI *Direct3DCreate9Ex)(UINT, IDirect3D9Ex **) = (void *)GetProcAddress(d3d9_dll, "Direct3DCreate9Ex"); if (!Direct3DCreate9Ex) { MP_ERR(p, "Failed to locate Direct3DCreate9Ex\n"); return false; } IDirect3D9Ex *d3d9ex = NULL; HRESULT hr = Direct3DCreate9Ex(D3D_SDK_VERSION, &d3d9ex); if (FAILED(hr)) { MP_ERR(p, "Failed to create IDirect3D9Ex object\n"); return false; } UINT adapter = D3DADAPTER_DEFAULT; D3DDISPLAYMODEEX modeex = {0}; IDirect3D9Ex_GetAdapterDisplayModeEx(d3d9ex, adapter, &modeex, NULL); D3DPRESENT_PARAMETERS present_params = { .Windowed = TRUE, .BackBufferWidth = 640, .BackBufferHeight = 480, .BackBufferCount = 0, .BackBufferFormat = modeex.Format, .SwapEffect = D3DSWAPEFFECT_DISCARD, .Flags = D3DPRESENTFLAG_VIDEO, }; IDirect3DDevice9Ex *exdev = NULL; hr = IDirect3D9Ex_CreateDeviceEx(d3d9ex, adapter, D3DDEVTYPE_HAL, GetShellWindow(), D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE, &present_params, NULL, &exdev); if (FAILED(hr)) { MP_ERR(p, "Failed to create Direct3D device: %s\n", mp_HRESULT_to_str(hr)); IDirect3D9_Release(d3d9ex); return false; } p->d3d9 = (IDirect3D9 *)d3d9ex; p->device = (IDirect3DDevice9 *)exdev; return true; } static void dxva2_uninit(struct lavc_ctx *s) { struct priv *p = s->hwdec_priv; if (!p) return; av_freep(&s->avctx->hwaccel_context); talloc_free(p->decoder_pool); if (p->decoder_service) IDirectXVideoDecoderService_Release(p->decoder_service); if (p->device_manager && p->device_handle != INVALID_HANDLE_VALUE) IDirect3DDeviceManager9_CloseDeviceHandle(p->device_manager, p->device_handle); if (p->device_manager) IDirect3DDeviceManager9_Release(p->device_manager); destroy_device(s); TA_FREEP(&s->hwdec_priv); } static int dxva2_init(struct lavc_ctx *s) { HRESULT hr; struct priv *p = talloc_zero(NULL, struct priv); if (!p) return -1; s->hwdec_priv = p; p->device_handle = INVALID_HANDLE_VALUE; p->log = mp_log_new(s, s->log, "dxva2"); if (s->hwdec->type == HWDEC_DXVA2_COPY) { mp_check_gpu_memcpy(p->log, NULL); p->sw_pool = talloc_steal(p, mp_image_pool_new(17)); } p->device = hwdec_devices_load(s->hwdec_devs, s->hwdec->type); if (p->device) { IDirect3D9_AddRef(p->device); MP_VERBOSE(p, "Using VO-supplied device %p.\n", p->device); } else if (s->hwdec->type == HWDEC_DXVA2) { MP_ERR(p, "No Direct3D device provided for native dxva2 decoding\n"); goto fail; } else { if (!create_device(s)) goto fail; } d3d_load_dlls(); if (!dxva2_dll) { MP_ERR(p, "Failed to load DXVA2 library\n"); goto fail; } HRESULT (WINAPI *CreateDeviceManager9)(UINT *, IDirect3DDeviceManager9 **) = (void *)GetProcAddress(dxva2_dll, "DXVA2CreateDirect3DDeviceManager9"); if (!CreateDeviceManager9) { MP_ERR(p, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n"); goto fail; } unsigned reset_token = 0; hr = CreateDeviceManager9(&reset_token, &p->device_manager); if (FAILED(hr)) { MP_ERR(p, "Failed to create Direct3D device manager: %s\n", mp_HRESULT_to_str(hr)); goto fail; } hr = IDirect3DDeviceManager9_ResetDevice(p->device_manager, p->device, reset_token); if (FAILED(hr)) { MP_ERR(p, "Failed to bind Direct3D device to device manager: %s\n", mp_HRESULT_to_str(hr)); goto fail; } hr = IDirect3DDeviceManager9_OpenDeviceHandle(p->device_manager, &p->device_handle); if (FAILED(hr)) { MP_ERR(p, "Failed to open device handle: %s\n", mp_HRESULT_to_str(hr)); goto fail; } hr = IDirect3DDeviceManager9_GetVideoService( p->device_manager, p->device_handle, &IID_IDirectXVideoDecoderService, (void **)&p->decoder_service); if (FAILED(hr)) { MP_ERR(p, "Failed to create IDirectXVideoDecoderService: %s\n", mp_HRESULT_to_str(hr)); goto fail; } s->avctx->hwaccel_context = av_mallocz(sizeof(struct dxva_context)); if (!s->avctx->hwaccel_context) goto fail; return 0; fail: dxva2_uninit(s); return -1; } static int dxva2_probe(struct lavc_ctx *ctx, struct vd_lavc_hwdec *hwdec, const char *codec) { // dxva2-copy can do without external context; dxva2 requires it. if (hwdec->type == HWDEC_DXVA2) { if (!hwdec_devices_load(ctx->hwdec_devs, HWDEC_DXVA2)) return HWDEC_ERR_NO_CTX; } else { hwdec_devices_load(ctx->hwdec_devs, HWDEC_DXVA2_COPY); } return d3d_probe_codec(codec); } const struct vd_lavc_hwdec mp_vd_lavc_dxva2 = { .type = HWDEC_DXVA2, .image_format = IMGFMT_DXVA2, .probe = dxva2_probe, .init = dxva2_init, .uninit = dxva2_uninit, .init_decoder = dxva2_init_decoder, .allocate_image = dxva2_allocate_image, }; const struct vd_lavc_hwdec mp_vd_lavc_dxva2_copy = { .type = HWDEC_DXVA2_COPY, .copying = true, .image_format = IMGFMT_DXVA2, .probe = dxva2_probe, .init = dxva2_init, .uninit = dxva2_uninit, .init_decoder = dxva2_init_decoder, .allocate_image = dxva2_allocate_image, .process_image = dxva2_retrieve_image, .delay_queue = HWDEC_DELAY_QUEUE_COUNT, };