75 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			75 lines
		
	
	
		
			2.2 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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| 
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| #pragma once
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| #include "common.hpp"
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| #include <deque>
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| #include <mutex>
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| 
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| extern "C" {
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| #ifdef _MSC_VER
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| #pragma warning(push)
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| #pragma warning(disable : 4242 4244 4365)
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| #endif
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| #include <libavutil/frame.h>
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| #ifdef _MSC_VER
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| #pragma warning(pop)
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| #endif
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| }
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| 
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| namespace streamfx::ffmpeg {
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| 	class avframe_queue {
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| 		std::deque<std::shared_ptr<AVFrame>> _frames;
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| 		std::mutex                           _lock;
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| 
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| 		std::pair<int32_t, int32_t> _resolution;
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| 		AVPixelFormat               _format = AV_PIX_FMT_NONE;
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| 
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| 		std::shared_ptr<AVFrame> create_frame();
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| 
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| 		public:
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| 		avframe_queue();
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| 		~avframe_queue();
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| 
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| 		void    set_resolution(int32_t width, int32_t height);
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| 		void    get_resolution(int32_t& width, int32_t& height);
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| 		int32_t get_width();
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| 		int32_t get_height();
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| 
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| 		void          set_pixel_format(AVPixelFormat format);
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| 		AVPixelFormat get_pixel_format();
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| 
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| 		void precache(std::size_t count);
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| 
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| 		void clear();
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| 
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| 		void push(std::shared_ptr<AVFrame> frame);
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| 
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| 		std::shared_ptr<AVFrame> pop();
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| 
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| 		std::shared_ptr<AVFrame> pop_only();
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| 
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| 		bool empty();
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| 
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| 		std::size_t size();
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| 	};
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| } // namespace streamfx::ffmpeg
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