obs-StreamFX/source/ffmpeg/avframe-queue.hpp
Michael Fabian 'Xaymar' Dirks 708dd58745 ffmpeg: Apply coding guidelines
2021-06-08 05:44:22 +02:00

74 lines
2.2 KiB
C++

// FFMPEG Video Encoder Integration for OBS Studio
// Copyright (c) 2019 Michael Fabian Dirks <info@xaymar.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#pragma once
#include "common.hpp"
#include <deque>
#include <mutex>
extern "C" {
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4242 4244 4365)
#endif
#include <libavutil/frame.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
}
namespace streamfx::ffmpeg {
class avframe_queue {
std::deque<std::shared_ptr<AVFrame>> _frames;
std::mutex _lock;
std::pair<int32_t, int32_t> _resolution;
AVPixelFormat _format = AV_PIX_FMT_NONE;
std::shared_ptr<AVFrame> create_frame();
public:
avframe_queue();
~avframe_queue();
void set_resolution(int32_t width, int32_t height);
void get_resolution(int32_t& width, int32_t& height);
int32_t get_width();
int32_t get_height();
void set_pixel_format(AVPixelFormat format);
AVPixelFormat get_pixel_format();
void precache(std::size_t count);
void clear();
void push(std::shared_ptr<AVFrame> frame);
std::shared_ptr<AVFrame> pop();
std::shared_ptr<AVFrame> pop_only();
bool empty();
std::size_t size();
};
} // namespace streamfx::ffmpeg