// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/win/dxgi_device_manager.h"
#include <mfcaptureengine.h>
#include <mferror.h>
#include <mfreadwrite.h>
#include <utility>
#include "base/check.h"
#include "base/logging.h"
#include "media/base/win/mf_helpers.h"
#include "media/base/win/mf_initializer.h"
namespace media {
DXGIDeviceScopedHandle::DXGIDeviceScopedHandle(
IMFDXGIDeviceManager* device_manager)
: device_manager_(device_manager) {}
DXGIDeviceScopedHandle::~DXGIDeviceScopedHandle() {
if (device_handle_ == INVALID_HANDLE_VALUE) {
return;
}
HRESULT hr = device_manager_->CloseDeviceHandle(device_handle_);
LOG_IF(ERROR, FAILED(hr)) << "Failed to close device handle";
device_handle_ = INVALID_HANDLE_VALUE;
}
HRESULT DXGIDeviceScopedHandle::LockDevice(REFIID riid, void** device_out) {
HRESULT hr = S_OK;
if (device_handle_ == INVALID_HANDLE_VALUE) {
hr = device_manager_->OpenDeviceHandle(&device_handle_);
RETURN_ON_HR_FAILURE(
hr, "Failed to open device handle on MF DXGI device manager", hr);
}
// see
// https://docs.microsoft.com/en-us/windows/win32/api/mfobjects/nf-mfobjects-imfdxgidevicemanager-lockdevice
// for details of LockDevice call.
hr = device_manager_->LockDevice(device_handle_, riid, device_out,
/*block=*/FALSE);
return hr;
}
Microsoft::WRL::ComPtr<ID3D11Device> DXGIDeviceScopedHandle::GetDevice() {
HRESULT hr = S_OK;
if (device_handle_ == INVALID_HANDLE_VALUE) {
hr = device_manager_->OpenDeviceHandle(&device_handle_);
RETURN_ON_HR_FAILURE(
hr, "Failed to open device handle on MF DXGI device manager", nullptr);
}
Microsoft::WRL::ComPtr<ID3D11Device> device;
hr = device_manager_->GetVideoService(device_handle_, IID_PPV_ARGS(&device));
RETURN_ON_HR_FAILURE(hr, "Failed to get device from MF DXGI device manager",
nullptr);
return device;
}
scoped_refptr<DXGIDeviceManager> DXGIDeviceManager::Create(CHROME_LUID luid) {
if (!InitializeMediaFoundation()) {
DLOG(ERROR) << "MF DXGI Device Manager is not available";
return nullptr;
}
Microsoft::WRL::ComPtr<IMFDXGIDeviceManager> mf_dxgi_device_manager;
UINT d3d_device_reset_token = 0;
HRESULT hr = MFCreateDXGIDeviceManager(&d3d_device_reset_token,
&mf_dxgi_device_manager);
RETURN_ON_HR_FAILURE(hr, "Failed to create MF DXGI device manager", nullptr);
auto dxgi_device_manager = base::WrapRefCounted(new DXGIDeviceManager(
std::move(mf_dxgi_device_manager), d3d_device_reset_token, luid));
Microsoft::WRL::ComPtr<ID3D11Device> d3d_device;
if (dxgi_device_manager &&
FAILED(dxgi_device_manager->ResetDevice(d3d_device))) {
// If setting a device failed, ensure that an empty scoped_refptr is
// returned as the dxgi_device_manager is not usable without a device.
return nullptr;
}
return dxgi_device_manager;
}
DXGIDeviceManager::DXGIDeviceManager(
Microsoft::WRL::ComPtr<IMFDXGIDeviceManager> mf_dxgi_device_manager,
UINT d3d_device_reset_token,
CHROME_LUID luid)
: mf_dxgi_device_manager_(std::move(mf_dxgi_device_manager)),
d3d_device_reset_token_(d3d_device_reset_token),
luid_(luid) {
DETACH_FROM_SEQUENCE(sequence_checker_);
}
DXGIDeviceManager::~DXGIDeviceManager() = default;
HRESULT DXGIDeviceManager::ResetDevice(
Microsoft::WRL::ComPtr<ID3D11Device>& d3d_device) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
constexpr uint32_t kDeviceFlags =
D3D11_CREATE_DEVICE_VIDEO_SUPPORT | D3D11_CREATE_DEVICE_BGRA_SUPPORT;
const D3D_FEATURE_LEVEL kFeatureLevels[] = {
D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1,
D3D_FEATURE_LEVEL_10_0};
Microsoft::WRL::ComPtr<IDXGIAdapter> adapter;
if (luid_.HighPart || luid_.LowPart) {
Microsoft::WRL::ComPtr<IDXGIFactory1> factory;
HRESULT hr = CreateDXGIFactory1(IID_PPV_ARGS(&factory));
RETURN_ON_HR_FAILURE(hr, "Failed to create DXGIFactory1", hr);
Microsoft::WRL::ComPtr<IDXGIAdapter> temp;
for (UINT i = 0; SUCCEEDED(factory->EnumAdapters(i, &temp)); i++) {
DXGI_ADAPTER_DESC desc;
if (SUCCEEDED(temp->GetDesc(&desc)) &&
desc.AdapterLuid.HighPart == luid_.HighPart &&
desc.AdapterLuid.LowPart == luid_.LowPart) {
adapter = temp;
break;
}
}
}
// If adapter is not nullptr, the driver type must be D3D_DRIVER_TYPE_UNKNOWN
// or D3D11CreateDevice will return E_INVALIDARG.
HRESULT hr = D3D11CreateDevice(
adapter.Get(),
adapter ? D3D_DRIVER_TYPE_UNKNOWN : D3D_DRIVER_TYPE_HARDWARE, nullptr,
kDeviceFlags, kFeatureLevels, std::size(kFeatureLevels),
D3D11_SDK_VERSION, &d3d_device, nullptr, nullptr);
RETURN_ON_HR_FAILURE(hr, "D3D11 device creation failed", hr);
RETURN_ON_HR_FAILURE(
hr, media::SetDebugName(d3d_device.Get(), "Media_DXGIDeviceManager"), hr);
// Since FrameServerClient background threads in the video capture process
// call EnqueueSetEvent on Chromium's D3D11 device at the same time that
// Chromium is actively using it in a worker thread, we need to protect access
// via ID3D10Multithreaded::SetMultithreadedProtect. Unfortunately, leaving
// off the CREATE_DEVICE_SINGLETHREADED creation flag is not enough to protect
// us.
Microsoft::WRL::ComPtr<ID3D10Multithread> d3d_device_multithread;
RETURN_IF_FAILED(d3d_device.As(&d3d_device_multithread));
RETURN_IF_FAILED(d3d_device_multithread->SetMultithreadProtected(TRUE));
hr = mf_dxgi_device_manager_->ResetDevice(d3d_device.Get(),
d3d_device_reset_token_);
RETURN_ON_HR_FAILURE(hr, "Failed to reset device on MF DXGI device manager",
hr);
return S_OK;
}
HRESULT DXGIDeviceManager::CheckDeviceRemovedAndGetDevice(
Microsoft::WRL::ComPtr<ID3D11Device>* new_device) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
Microsoft::WRL::ComPtr<ID3D11Device> device = GetDevice();
HRESULT hr = device ? device->GetDeviceRemovedReason() : MF_E_UNEXPECTED;
if (FAILED(hr)) {
HRESULT reset_hr = ResetDevice(device);
if (FAILED(reset_hr)) {
LOG(ERROR) << "Failed to recreate the device: "
<< logging::SystemErrorCodeToString(reset_hr);
if (new_device) {
*new_device = nullptr;
}
return hr;
}
}
if (new_device) {
*new_device = std::move(device);
}
return hr;
}
HRESULT DXGIDeviceManager::RegisterInCaptureEngineAttributes(
IMFAttributes* attributes) {
HRESULT hr = attributes->SetUnknown(MF_CAPTURE_ENGINE_D3D_MANAGER,
mf_dxgi_device_manager_.Get());
RETURN_ON_HR_FAILURE(
hr, "Failed to set MF_CAPTURE_ENGINE_D3D_MANAGER attribute", hr);
return S_OK;
}
HRESULT DXGIDeviceManager::RegisterInSourceReaderAttributes(
IMFAttributes* attributes) {
HRESULT hr = attributes->SetUnknown(MF_SOURCE_READER_D3D_MANAGER,
mf_dxgi_device_manager_.Get());
RETURN_ON_HR_FAILURE(
hr, "Failed to set MF_SOURCE_READER_D3D_MANAGER attribute", hr);
return S_OK;
}
HRESULT DXGIDeviceManager::RegisterWithMediaSource(
Microsoft::WRL::ComPtr<IMFMediaSource> media_source) {
Microsoft::WRL::ComPtr<IMFMediaSourceEx> source_ext;
HRESULT hr = media_source.As(&source_ext);
RETURN_ON_HR_FAILURE(hr, "Failed to query IMFMediaSourceEx", hr);
hr = source_ext->SetD3DManager(mf_dxgi_device_manager_.Get());
RETURN_ON_HR_FAILURE(hr, "Failed to set D3D manager", hr);
return S_OK;
}
Microsoft::WRL::ComPtr<ID3D11Device> DXGIDeviceManager::GetDevice() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DXGIDeviceScopedHandle device_handle(mf_dxgi_device_manager_.Get());
return device_handle.GetDevice();
}
Microsoft::WRL::ComPtr<IMFDXGIDeviceManager>
DXGIDeviceManager::GetMFDXGIDeviceManager() {
return mf_dxgi_device_manager_;
}
void DXGIDeviceManager::OnGpuInfoUpdate(CHROME_LUID luid) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
if (luid.HighPart != luid_.HighPart || luid.LowPart != luid_.LowPart) {
luid_ = luid;
Microsoft::WRL::ComPtr<ID3D11Device> device;
ResetDevice(device);
}
}
} // namespace media
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