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https://github.com/Xaymar/obs-StreamFX
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4236c28c58
While this had no actual effect due to the immediate ID3D11DeviceContext being tied to the ID3D11Device itself, it shouldn't have occured at all. With this there should now only be a single Release() call for every AddRef() call.
78 lines
3 KiB
C++
78 lines
3 KiB
C++
// FFMPEG Video Encoder Integration for OBS Studio
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// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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#pragma once
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#include "base.hpp"
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#include "warning-disable.hpp"
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#include <atlutil.h>
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#include <d3d11.h>
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#include <d3d11_1.h>
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#include <dxgi.h>
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#include "warning-enable.hpp"
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namespace streamfx::ffmpeg::hwapi {
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class d3d11 : public streamfx::ffmpeg::hwapi::base {
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typedef HRESULT(__stdcall* CreateDXGIFactory_t)(REFIID, void**);
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typedef HRESULT(__stdcall* CreateDXGIFactory1_t)(REFIID, void**);
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typedef HRESULT(__stdcall* D3D11CreateDevice_t)(IDXGIAdapter*, D3D_DRIVER_TYPE, HMODULE, UINT,
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CONST D3D_FEATURE_LEVEL*, UINT, UINT, ID3D11Device**,
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D3D_FEATURE_LEVEL*, ID3D11DeviceContext**);
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HMODULE _dxgi_module;
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CreateDXGIFactory_t _CreateDXGIFactory;
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CreateDXGIFactory1_t _CreateDXGIFactory1;
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HMODULE _d3d11_module;
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D3D11CreateDevice_t _D3D11CreateDevice;
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ATL::CComPtr<IDXGIFactory1> _dxgifactory;
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public:
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d3d11();
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virtual ~d3d11();
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virtual std::list<hwapi::device> enumerate_adapters() override;
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virtual std::shared_ptr<hwapi::instance> create(const hwapi::device& target) override;
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virtual std::shared_ptr<hwapi::instance> create_from_obs() override;
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};
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class d3d11_instance : public streamfx::ffmpeg::hwapi::instance {
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ATL::CComPtr<ID3D11Device> _device;
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ATL::CComPtr<ID3D11DeviceContext> _context;
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public:
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d3d11_instance(ATL::CComPtr<ID3D11Device> device);
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virtual ~d3d11_instance();
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virtual AVBufferRef* create_device_context() override;
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virtual std::shared_ptr<AVFrame> allocate_frame(AVBufferRef* frames) override;
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virtual void copy_from_obs(AVBufferRef* frames, uint32_t handle, uint64_t lock_key, uint64_t* next_lock_key,
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std::shared_ptr<AVFrame> frame) override;
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virtual std::shared_ptr<AVFrame> avframe_from_obs(AVBufferRef* frames, uint32_t handle, uint64_t lock_key,
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uint64_t* next_lock_key) override;
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};
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} // namespace streamfx::ffmpeg::hwapi
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