diff options
Diffstat (limited to 'video/decode/hw_dxva2.c')
| -rw-r--r-- | video/decode/hw_dxva2.c | 524 |
1 files changed, 0 insertions, 524 deletions
diff --git a/video/decode/hw_dxva2.c b/video/decode/hw_dxva2.c index eef1ebfcb4..d2fe5d6c15 100644 --- a/video/decode/hw_dxva2.c +++ b/video/decode/hw_dxva2.c @@ -35,528 +35,6 @@ #include "d3d.h" -#if !HAVE_D3D_HWACCEL_NEW - -#define ADDITIONAL_SURFACES HWDEC_EXTRA_SURFACES - -struct priv { - struct mp_log *log; - - IDirect3D9 *d3d9; - IDirect3DDevice9 *device; - HANDLE device_handle; - IDirect3DDeviceManager9 *device_manager; - IDirectXVideoDecoderService *decoder_service; - - struct mp_image_pool *decoder_pool; - struct mp_image_pool *sw_pool; - int mpfmt_decoded; -}; - -struct dxva2_surface { - IDirectXVideoDecoder *decoder; - IDirect3DSurface9 *surface; -}; - -static void dxva2_release_img(void *arg) -{ - struct dxva2_surface *surface = arg; - if (surface->surface) - IDirect3DSurface9_Release(surface->surface); - - if (surface->decoder) - IDirectXVideoDecoder_Release(surface->decoder); - - talloc_free(surface); -} - -static struct mp_image *dxva2_new_ref(IDirectXVideoDecoder *decoder, - IDirect3DSurface9 *d3d9_surface, - int w, int h) -{ - if (!decoder || !d3d9_surface) - return NULL; - struct dxva2_surface *surface = talloc_zero(NULL, struct dxva2_surface); - - surface->surface = d3d9_surface; - IDirect3DSurface9_AddRef(surface->surface); - surface->decoder = decoder; - IDirectXVideoDecoder_AddRef(surface->decoder); - - struct mp_image *mpi = - mp_image_new_custom_ref(NULL, surface, dxva2_release_img); - if (!mpi) - abort(); - - mp_image_setfmt(mpi, IMGFMT_DXVA2); - mp_image_set_size(mpi, w, h); - mpi->planes[3] = (void *)surface->surface; - return mpi; -} - -static struct mp_image *dxva2_allocate_image(struct lavc_ctx *s, int w, int h) -{ - struct priv *p = s->hwdec_priv; - struct mp_image *img = mp_image_pool_get_no_alloc(p->decoder_pool, - IMGFMT_DXVA2, w, h); - if (!img) - MP_ERR(p, "Failed to allocate additional DXVA2 surface.\n"); - return img; -} - -static struct mp_image *dxva2_retrieve_image(struct lavc_ctx *s, - struct mp_image *img) -{ - HRESULT hr; - struct priv *p = s->hwdec_priv; - IDirect3DSurface9 *surface = img->imgfmt == IMGFMT_DXVA2 ? - (IDirect3DSurface9 *)img->planes[3] : NULL; - - if (!surface) { - MP_ERR(p, "Failed to get Direct3D surface from mp_image\n"); - return img; - } - - D3DSURFACE_DESC surface_desc; - IDirect3DSurface9_GetDesc(surface, &surface_desc); - if (surface_desc.Width < img->w || surface_desc.Height < img->h) { - MP_ERR(p, "Direct3D11 texture smaller than mp_image dimensions\n"); - return img; - } - - struct mp_image *sw_img = mp_image_pool_get(p->sw_pool, - p->mpfmt_decoded, - surface_desc.Width, - surface_desc.Height); - if (!sw_img) { - MP_ERR(p, "Failed to get %s surface from CPU pool\n", - mp_imgfmt_to_name(p->mpfmt_decoded)); - return img; - } - - D3DLOCKED_RECT lock; - hr = IDirect3DSurface9_LockRect(surface, &lock, NULL, D3DLOCK_READONLY); - if (FAILED(hr)) { - MP_ERR(p, "Unable to lock DXVA2 surface: %s\n", - mp_HRESULT_to_str(hr)); - talloc_free(sw_img); - return img; - } - copy_nv12(sw_img, lock.pBits, lock.Pitch, surface_desc.Height); - IDirect3DSurface9_UnlockRect(surface); - - mp_image_set_size(sw_img, img->w, img->h); - mp_image_copy_attributes(sw_img, img); - talloc_free(img); - return sw_img; -} - -static const struct d3d_decoded_format d3d9_formats[] = { - {MKTAG('N','V','1','2'), "NV12", 8, IMGFMT_NV12}, - {MKTAG('P','0','1','0'), "P010", 10, IMGFMT_P010}, - {MKTAG('P','0','1','6'), "P016", 16, IMGFMT_P010}, -}; - -static void dump_decoder_info(struct lavc_ctx *s, - GUID *device_guids, UINT n_guids) -{ - struct priv *p = s->hwdec_priv; - MP_VERBOSE(p, "%u decoder devices:\n", (unsigned)n_guids); - for (UINT i = 0; i < n_guids; i++) { - GUID *guid = &device_guids[i]; - char *description = d3d_decoder_guid_to_desc(guid); - - D3DFORMAT *formats = NULL; - UINT n_formats = 0; - HRESULT hr = IDirectXVideoDecoderService_GetDecoderRenderTargets( - p->decoder_service, guid, &n_formats, &formats); - if (FAILED(hr)) { - MP_ERR(p, "Failed to get render targets for decoder %s:%s\n", - description, mp_HRESULT_to_str(hr)); - } - - char fmts[256] = {0}; - for (UINT j = 0; j < n_formats; j++) { - mp_snprintf_cat(fmts, sizeof(fmts), - " %s", mp_tag_str(formats[j])); - } - CoTaskMemFree(formats); - - MP_VERBOSE(p, "%s %s\n", description, fmts); - } -} - -static bool dxva2_format_supported(struct lavc_ctx *s, const GUID *guid, - const struct d3d_decoded_format *format) -{ - bool ret = false; - struct priv *p = s->hwdec_priv; - D3DFORMAT *formats = NULL; - UINT n_formats = 0; - HRESULT hr = IDirectXVideoDecoderService_GetDecoderRenderTargets( - p->decoder_service, guid, &n_formats, &formats); - if (FAILED(hr)) { - MP_ERR(p, "Callback failed to get render targets for decoder %s: %s", - d3d_decoder_guid_to_desc(guid), mp_HRESULT_to_str(hr)); - return 0; - } - - for (int i = 0; i < n_formats; i++) { - ret = formats[i] == format->dxfmt; - if (ret) - break; - } - - CoTaskMemFree(formats); - return ret; -} - -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, -}; - -#else /* !HAVE_D3D_HWACCEL_NEW */ - #include <libavutil/hwcontext.h> #include <libavutil/hwcontext_dxva2.h> @@ -720,5 +198,3 @@ const struct vd_lavc_hwdec mp_vd_lavc_dxva2_copy = { }, .delay_queue = HWDEC_DELAY_QUEUE_COUNT, }; - -#endif /* else #if !HAVE_D3D_HWACCEL_NEW */ |