diff options
Diffstat (limited to 'video/decode/hw_dxva2.c')
| -rw-r--r-- | video/decode/hw_dxva2.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/video/decode/hw_dxva2.c b/video/decode/hw_dxva2.c index b2ba562cea..65b76c6b9a 100644 --- a/video/decode/hw_dxva2.c +++ b/video/decode/hw_dxva2.c @@ -23,6 +23,8 @@ #include <libavcodec/dxva2.h> #include <libavutil/common.h> +#include "config.h" + #include "lavc.h" #include "common/common.h" #include "common/av_common.h" @@ -33,6 +35,8 @@ #include "d3d.h" +#if !HAVE_D3D_HWACCEL_NEW + #define ADDITIONAL_SURFACES HWDEC_EXTRA_SURFACES struct priv { @@ -550,3 +554,169 @@ const struct vd_lavc_hwdec mp_vd_lavc_dxva2_copy = { .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> + +static void d3d9_free_av_device_ref(AVHWDeviceContext *ctx) +{ + AVDXVA2DeviceContext *hwctx = ctx->hwctx; + + if (hwctx->devmgr) + IDirect3DDeviceManager9_Release(hwctx->devmgr); +} + +AVBufferRef *d3d9_wrap_device_ref(IDirect3DDevice9 *device) +{ + HRESULT hr; + + d3d_load_dlls(); + if (!dxva2_dll) + return NULL; + + HRESULT (WINAPI *DXVA2CreateDirect3DDeviceManager9)(UINT *, IDirect3DDeviceManager9 **) = + (void *)GetProcAddress(dxva2_dll, "DXVA2CreateDirect3DDeviceManager9"); + if (!DXVA2CreateDirect3DDeviceManager9) + return NULL; + + AVBufferRef *device_ref = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_DXVA2); + if (!device_ref) + return NULL; + + AVHWDeviceContext *ctx = (void *)device_ref->data; + AVDXVA2DeviceContext *hwctx = ctx->hwctx; + + UINT reset_token = 0; + hr = DXVA2CreateDirect3DDeviceManager9(&reset_token, &hwctx->devmgr); + if (FAILED(hr)) + goto fail; + + IDirect3DDeviceManager9_ResetDevice(hwctx->devmgr, device, reset_token); + if (FAILED(hr)) + goto fail; + + ctx->free = d3d9_free_av_device_ref; + + if (av_hwdevice_ctx_init(device_ref) < 0) + goto fail; + + return device_ref; + +fail: + d3d9_free_av_device_ref(ctx); + av_buffer_unref(&device_ref); + return NULL; +} + +static void d3d9_destroy_dev(struct mp_hwdec_ctx *ctx) +{ + av_buffer_unref(&ctx->av_device_ref); + IDirect3DDevice9_Release((IDirect3DDevice9 *)ctx->ctx); + talloc_free(ctx); +} + +static struct mp_hwdec_ctx *d3d9_create_dev(struct mpv_global *global, + struct mp_log *plog, bool probing) +{ + d3d_load_dlls(); + if (!d3d9_dll || !dxva2_dll) { + mp_err(plog, "Failed to load D3D9 library\n"); + return NULL; + } + + HRESULT (WINAPI *Direct3DCreate9Ex)(UINT, IDirect3D9Ex **) = + (void *)GetProcAddress(d3d9_dll, "Direct3DCreate9Ex"); + if (!Direct3DCreate9Ex) { + mp_err(plog, "Failed to locate Direct3DCreate9Ex\n"); + return NULL; + } + + IDirect3D9Ex *d3d9ex = NULL; + HRESULT hr = Direct3DCreate9Ex(D3D_SDK_VERSION, &d3d9ex); + if (FAILED(hr)) { + mp_err(plog, "Failed to create IDirect3D9Ex object\n"); + return NULL; + } + + 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); + IDirect3D9_Release(d3d9ex); + if (FAILED(hr)) { + mp_err(plog, "Failed to create Direct3D device: %s\n", + mp_HRESULT_to_str(hr)); + return NULL; + } + + struct mp_hwdec_ctx *ctx = talloc_ptrtype(NULL, ctx); + *ctx = (struct mp_hwdec_ctx) { + .type = HWDEC_D3D11VA_COPY, + .ctx = exdev, + .destroy = d3d9_destroy_dev, + .av_device_ref = d3d9_wrap_device_ref((IDirect3DDevice9 *)exdev), + }; + + if (!ctx->av_device_ref) { + mp_err(plog, "Failed to allocate AVHWDeviceContext.\n"); + d3d9_destroy_dev(ctx); + return NULL; + } + + return ctx; +} + +const struct vd_lavc_hwdec mp_vd_lavc_dxva2 = { + .type = HWDEC_DXVA2, + .image_format = IMGFMT_DXVA2, + .generic_hwaccel = true, + .set_hwframes = true, + .static_pool = true, + .hwframes_refine = d3d_hwframes_refine, + .pixfmt_map = (const enum AVPixelFormat[][2]) { + {AV_PIX_FMT_YUV420P10, AV_PIX_FMT_P010}, + {AV_PIX_FMT_YUV420P, AV_PIX_FMT_NV12}, + {AV_PIX_FMT_NONE} + }, +}; + +const struct vd_lavc_hwdec mp_vd_lavc_dxva2_copy = { + .type = HWDEC_DXVA2_COPY, + .copying = true, + .image_format = IMGFMT_DXVA2, + .generic_hwaccel = true, + .create_dev = d3d9_create_dev, + .set_hwframes = true, + .static_pool = true, + .hwframes_refine = d3d_hwframes_refine, + .pixfmt_map = (const enum AVPixelFormat[][2]) { + {AV_PIX_FMT_YUV420P10, AV_PIX_FMT_P010}, + {AV_PIX_FMT_YUV420P, AV_PIX_FMT_NV12}, + {AV_PIX_FMT_NONE} + }, + .delay_queue = HWDEC_DELAY_QUEUE_COUNT, +}; + +#endif /* else #if !HAVE_D3D_HWACCEL_NEW */ |