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Code Issues Releases Activity

avutil/hwcontext_amf: add support for d3d12va initialisation

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This commit is contained in:
Dmitrii Ovchinnikov
2025-03-28 14:43:29 +01:00
parent 64b79f98ac
commit 39ab61bd75
1 changed files with 36 additions and 0 deletions
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36
libavutil/hwcontext_amf.c
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@ -28,6 +28,9 @@
#if CONFIG_D3D11VA
#include "libavutil/hwcontext_d3d11va.h"
#endif
#if CONFIG_D3D12VA
#include "libavutil/hwcontext_d3d12va.h"
#endif
#if CONFIG_DXVA2
#define COBJMACROS
#include "libavutil/hwcontext_dxva2.h"
@ -146,6 +149,9 @@ static const enum AVPixelFormat supported_formats[] = {
#if CONFIG_D3D11VA
AV_PIX_FMT_D3D11,
#endif
#if CONFIG_D3D12VA
AV_PIX_FMT_D3D12,
#endif
#if CONFIG_DXVA2
AV_PIX_FMT_DXVA2_VLD,
#endif
@ -555,10 +561,33 @@ static int amf_init_from_d3d11_device(AVAMFDeviceContext* amf_ctx, AVD3D11VADevi
av_log(hwctx, AV_LOG_ERROR, "AMF failed to initialise on the given D3D11 device: %d.\n", res);
return AVERROR(ENODEV);
}
av_log(hwctx, AV_LOG_ERROR, "AMF via D3D11");
return 0;
}
#endif
#if CONFIG_D3D12VA
static int amf_init_from_d3d12_device(AVAMFDeviceContext* amf_ctx, AVD3D12VADeviceContext *hwctx)
{
AMF_RESULT res;
AMFContext2 *context2 = NULL;
AMFGuid guid = IID_AMFContext2();
res = amf_ctx->context->pVtbl->QueryInterface(amf_ctx->context, &guid, (void**)&context2);
AMF_RETURN_IF_FALSE(hwctx, res == AMF_OK, AVERROR_UNKNOWN, "CreateContext2() failed with error %d\n", res);
res = context2->pVtbl->InitDX12(context2, hwctx->device, AMF_DX12);
context2->pVtbl->Release(context2);
if (res != AMF_OK && res != AMF_ALREADY_INITIALIZED) {
if (res == AMF_NOT_SUPPORTED)
av_log(hwctx, AV_LOG_ERROR, "AMF via D3D12 is not supported on the given device.\n");
else
av_log(hwctx, AV_LOG_ERROR, "AMF failed to initialise on the given D3D12 device: %d.\n", res);
return AVERROR(ENODEV);
}
return 0;
}
#endif
static int amf_device_derive(AVHWDeviceContext *device_ctx,
AVHWDeviceContext *child_device_ctx, AVDictionary *opts,
int flags)
@ -588,6 +617,13 @@ static int amf_device_derive(AVHWDeviceContext *device_ctx,
return amf_init_from_d3d11_device(amf_ctx, child_device_hwctx);
}
break;
#endif
#if CONFIG_D3D12VA
case AV_HWDEVICE_TYPE_D3D12VA: {
AVD3D12VADeviceContext *child_device_hwctx = child_device_ctx->hwctx;
return amf_init_from_d3d12_device(amf_ctx, child_device_hwctx);
}
break;
#endif
default: {
av_log(child_device_ctx, AV_LOG_ERROR, "AMF initialisation from a %s device is not supported.\n",