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Thu, 12 Apr 2018 14:43:12 -0700 (PDT) Received: from localhost.localdomain ([188.227.65.188]) by smtp.gmail.com with ESMTPSA id r6sm732062ljh.55.2018.04.12.14.43.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Apr 2018 14:43:12 -0700 (PDT) From: Alexander Kravchenko To: ffmpeg-devel@ffmpeg.org Date: Fri, 13 Apr 2018 00:42:46 +0300 Message-Id: <20180412214246.17400-1-akravchenko188@gmail.com> X-Mailer: git-send-email 2.16.2.windows.1 Subject: [FFmpeg-devel] [PATCH] lavc/amfenc: DXVA2 textures support implementation by AMF encoder X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Alexander Kravchenko MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" This patch contains DXVA2 textures support implementation by AMF encoder (in addition of D3D11 textures) Samples of usage: DXVA2 decoder -> dxva2_vld texture -> AMF Encoder: ffmpeg -hwaccel dxva2 -hwaccel_output_format dxva2_vld -extra_hw_frames 16 -i input.mp4 -an -c:v h264_amf out.mkv D3D11va decoder -> d3d11 texture -> AMF Encoder: ffmpeg -hwaccel d3d11va -hwaccel_output_format d3d11 -extra_hw_frames 16 -i input.mp4 -an -c:v h264_amf out.mkv --- libavcodec/amfenc.c | 123 +++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 102 insertions(+), 21 deletions(-) diff --git a/libavcodec/amfenc.c b/libavcodec/amfenc.c index b9418b6791..c1f65f909d 100644 --- a/libavcodec/amfenc.c +++ b/libavcodec/amfenc.c @@ -24,6 +24,9 @@ #if CONFIG_D3D11VA #include "libavutil/hwcontext_d3d11va.h" #endif +#if CONFIG_DXVA2 +#include "libavutil/hwcontext_dxva2.h" +#endif #include "libavutil/mem.h" #include "libavutil/pixdesc.h" #include "libavutil/time.h" @@ -50,6 +53,9 @@ const enum AVPixelFormat ff_amf_pix_fmts[] = { AV_PIX_FMT_YUV420P, #if CONFIG_D3D11VA AV_PIX_FMT_D3D11, +#endif +#if CONFIG_DXVA2 + AV_PIX_FMT_DXVA2_VLD, #endif AV_PIX_FMT_NONE }; @@ -69,6 +75,7 @@ static const FormatMap format_map[] = { AV_PIX_FMT_YUV420P, AMF_SURFACE_YUV420P }, { AV_PIX_FMT_YUYV422, AMF_SURFACE_YUY2 }, { AV_PIX_FMT_D3D11, AMF_SURFACE_NV12 }, + { AV_PIX_FMT_DXVA2_VLD, AMF_SURFACE_NV12 }, }; @@ -152,6 +159,23 @@ static int amf_load_library(AVCodecContext *avctx) return 0; } +static void get_dx9_device_from_devmgr(IDirect3DDeviceManager9 *devmgr, IDirect3DDevice9 **device, void *avcl) +{ + HRESULT hr; + HANDLE device_handle; + + if (SUCCEEDED(devmgr->lpVtbl->OpenDeviceHandle(devmgr, &device_handle))) { + if (SUCCEEDED(devmgr->lpVtbl->LockDevice(devmgr, device_handle, device, FALSE))) { + devmgr->lpVtbl->UnlockDevice(devmgr, device_handle, FALSE); + } else { + av_log(avcl, AV_LOG_INFO, "Failed to lock device handle for Direct3D9 device: %lx.\n", (unsigned long)hr); + } + devmgr->lpVtbl->CloseDeviceHandle(devmgr, device_handle); + } else { + av_log(avcl, AV_LOG_INFO, "Failed to open device handle for Direct3D9 device: %lx.\n", (unsigned long)hr); + } +} + static int amf_init_context(AVCodecContext *avctx) { AmfContext *ctx = avctx->priv_data; @@ -177,34 +201,58 @@ static int amf_init_context(AVCodecContext *avctx) res = ctx->factory->pVtbl->CreateContext(ctx->factory, &ctx->context); AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR_UNKNOWN, "CreateContext() failed with error %d\n", res); // try to reuse existing DX device -#if CONFIG_D3D11VA if (avctx->hw_frames_ctx) { - AVHWFramesContext *device_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; - if (device_ctx->device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA) { - if (amf_av_to_amf_format(device_ctx->sw_format) != AMF_SURFACE_UNKNOWN) { - if (device_ctx->device_ctx->hwctx) { - AVD3D11VADeviceContext *device_d3d11 = (AVD3D11VADeviceContext *)device_ctx->device_ctx->hwctx; + AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data; + if (amf_av_to_amf_format(frames_ctx->sw_format) != AMF_SURFACE_UNKNOWN) { + if (frames_ctx->device_ctx->hwctx) { +#if CONFIG_D3D11VA + if (frames_ctx->device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA) { + AVD3D11VADeviceContext *device_d3d11 = (AVD3D11VADeviceContext *)frames_ctx->device_ctx->hwctx; res = ctx->context->pVtbl->InitDX11(ctx->context, device_d3d11->device, AMF_DX11_1); if (res == AMF_OK) { ctx->hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx); if (!ctx->hw_frames_ctx) { return AVERROR(ENOMEM); } - if (device_ctx->initial_pool_size > 0) - ctx->hwsurfaces_in_queue_max = device_ctx->initial_pool_size - 1; + if (frames_ctx->initial_pool_size > 0) + ctx->hwsurfaces_in_queue_max = frames_ctx->initial_pool_size - 1; } else { - if(res == AMF_NOT_SUPPORTED) + if (res == AMF_NOT_SUPPORTED) av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has D3D11 device which doesn't have D3D11VA interface, switching to default\n"); else av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has non-AMD device, switching to default\n"); } } - } else { - av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has format not uspported by AMF, switching to default\n"); +#endif +#if CONFIG_DXVA2 + if (frames_ctx->device_ctx->type == AV_HWDEVICE_TYPE_DXVA2) { + AVDXVA2DeviceContext *device_dxva2 = (AVDXVA2DeviceContext *)frames_ctx->device_ctx->hwctx; + IDirect3DDevice9 *device_dx9 = NULL; + get_dx9_device_from_devmgr(device_dxva2->devmgr, &device_dx9, avctx); + res = ctx->context->pVtbl->InitDX9(ctx->context, device_dx9); + device_dx9->lpVtbl->Release(device_dx9); + if (res == AMF_OK) { + ctx->hw_frames_ctx = av_buffer_ref(avctx->hw_frames_ctx); + if (!ctx->hw_frames_ctx) { + return AVERROR(ENOMEM); + } + if (frames_ctx->initial_pool_size > 0) + ctx->hwsurfaces_in_queue_max = frames_ctx->initial_pool_size - 1; + } else { + if (res == AMF_NOT_SUPPORTED) + av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has D3D device which doesn't have DXVA2 interface, switching to default\n"); + else + av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has non-AMD device, switching to default\n"); + } + } +#endif } + } else { + av_log(avctx, AV_LOG_INFO, "avctx->hw_frames_ctx has format not uspported by AMF, switching to default\n"); } } else if (avctx->hw_device_ctx) { AVHWDeviceContext *device_ctx = (AVHWDeviceContext*)(avctx->hw_device_ctx->data); +#if CONFIG_D3D11VA if (device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA) { if (device_ctx->hwctx) { AVD3D11VADeviceContext *device_d3d11 = (AVD3D11VADeviceContext *)device_ctx->hwctx; @@ -222,8 +270,28 @@ static int amf_init_context(AVCodecContext *avctx) } } } - } +#endif +#if CONFIG_DXVA2 + if (device_ctx->type == AV_HWDEVICE_TYPE_DXVA2) { + AVDXVA2DeviceContext *device_dxva2 = (AVDXVA2DeviceContext *)device_ctx->hwctx; + IDirect3DDevice9 *device_dx9 = NULL; + get_dx9_device_from_devmgr(device_dxva2->devmgr, &device_dx9, avctx); + res = ctx->context->pVtbl->InitDX9(ctx->context, device_dx9); + device_dx9->lpVtbl->Release(device_dx9); + if (res == AMF_OK) { + ctx->hw_device_ctx = av_buffer_ref(avctx->hw_device_ctx); + if (!ctx->hw_device_ctx) { + return AVERROR(ENOMEM); + } + } else { + if (res == AMF_NOT_SUPPORTED) + av_log(avctx, AV_LOG_INFO, "avctx->hw_device_ctx has D3D device which doesn't have DXVA2 interface, switching to default\n"); + else + av_log(avctx, AV_LOG_INFO, "avctx->hw_device_ctx has non-AMD device, switching to default\n"); + } + } #endif + } if (!ctx->hw_frames_ctx && !ctx->hw_device_ctx) { res = ctx->context->pVtbl->InitDX11(ctx->context, NULL, AMF_DX11_1); if (res != AMF_OK) { @@ -559,18 +627,31 @@ int ff_amf_send_frame(AVCodecContext *avctx, const AVFrame *frame) (AVHWDeviceContext*)ctx->hw_device_ctx->data) )) { AMFBuffer *frame_ref_storage_buffer; - #if CONFIG_D3D11VA - static const GUID AMFTextureArrayIndexGUID = { 0x28115527, 0xe7c3, 0x4b66, { 0x99, 0xd3, 0x4f, 0x2a, 0xe6, 0xb4, 0x7f, 0xaf } }; - ID3D11Texture2D *texture = (ID3D11Texture2D*)frame->data[0]; // actual texture - int index = (int)(size_t)frame->data[1]; // index is a slice in texture array is - set to tell AMF which slice to use - texture->lpVtbl->SetPrivateData(texture, &AMFTextureArrayIndexGUID, sizeof(index), &index); + if (((AVHWFramesContext*)frame->hw_frames_ctx->data)->device_ctx->type == AV_HWDEVICE_TYPE_D3D11VA) { + static const GUID AMFTextureArrayIndexGUID = { 0x28115527, 0xe7c3, 0x4b66, { 0x99, 0xd3, 0x4f, 0x2a, 0xe6, 0xb4, 0x7f, 0xaf } }; + + ID3D11Texture2D *texture = (ID3D11Texture2D*)frame->data[0]; // actual texture + int index = (int)(size_t)frame->data[1]; // index is a slice in texture array is - set to tell AMF which slice to use + texture->lpVtbl->SetPrivateData(texture, &AMFTextureArrayIndexGUID, sizeof(index), &index); - res = ctx->context->pVtbl->CreateSurfaceFromDX11Native(ctx->context, texture, &surface, NULL); // wrap to AMF surface - AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM), "CreateSurfaceFromDX11Native() failed with error %d\n", res); + res = ctx->context->pVtbl->CreateSurfaceFromDX11Native(ctx->context, texture, &surface, NULL); // wrap to AMF surface + AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM), "CreateSurfaceFromDX11Native() failed with error %d\n", res); - // input HW surfaces can be vertically aligned by 16; tell AMF the real size - surface->pVtbl->SetCrop(surface, 0, 0, frame->width, frame->height); + // input HW surfaces can be vertically aligned by 16; tell AMF the real size + surface->pVtbl->SetCrop(surface, 0, 0, frame->width, frame->height); + } +#endif +#if CONFIG_DXVA2 + if (((AVHWFramesContext*)frame->hw_frames_ctx->data)->device_ctx->type == AV_HWDEVICE_TYPE_DXVA2) { + IDirect3DSurface9 *texture = (IDirect3DSurface9*)frame->data[3]; // actual texture + + res = ctx->context->pVtbl->CreateSurfaceFromDX9Native(ctx->context, texture, &surface, NULL); // wrap to AMF surface + AMF_RETURN_IF_FALSE(ctx, res == AMF_OK, AVERROR(ENOMEM), "CreateSurfaceFromDX9Native() failed with error %d\n", res); + + // input HW surfaces can be vertically aligned by 16; tell AMF the real size + surface->pVtbl->SetCrop(surface, 0, 0, frame->width, frame->height); + } #endif frame_ref_storage_buffer = amf_create_buffer_with_frame_ref(frame, ctx->context);