84 lines
3.2 KiB
C++
84 lines
3.2 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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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4191 4242 4244 4365 4777 4986 5039 5204)
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#endif
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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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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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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, ATL::CComPtr<ID3D11DeviceContext> context);
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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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