Files
obs-ffmpeg-encoder/source/ffmpeg/avframe-queue.hpp
T
Michael Fabian 'Xaymar' Dirks c5ff5d224d ffmpeg/avframe-queue: Upgrade to shared_ptr AVFrame
Removes problems with memory leaks due to lost references and other issues.
2019-07-07 12:14:24 +02:00

66 lines
1.8 KiB
C++

// FFMPEG Video Encoder Integration for OBS Studio
// Copyright (C) 2018 - 2018 Michael Fabian Dirks
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
#pragma once
#include <deque>
#include <mutex>
extern "C" {
#pragma warning(push)
#pragma warning(disable : 4244)
#include <libavutil/frame.h>
#pragma warning(pop)
}
namespace ffmpeg {
class avframe_queue {
std::deque<std::shared_ptr<AVFrame>> frames;
std::mutex lock;
std::pair<uint32_t, uint32_t> resolution;
AVPixelFormat format = AV_PIX_FMT_NONE;
std::shared_ptr<AVFrame> create_frame();
public:
avframe_queue();
~avframe_queue();
void set_resolution(uint32_t width, uint32_t height);
void get_resolution(uint32_t& width, uint32_t& height);
uint32_t get_width();
uint32_t get_height();
void set_pixel_format(AVPixelFormat format);
AVPixelFormat get_pixel_format();
void precache(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();
size_t size();
};
} // namespace ffmpeg