ZLMediaKit/src/Record/MP4Muxer.h
夏楚 c72cf4cbcc
整理命名空间 (#1409)
* feat: remove using namespace mediakit in header files.

(cherry picked from commit d44aeb339a8a0e1f0455be82b21fe4b1b536299f)

* feat: remove using namespace mediakit in FFmpegSource.h

* feat: remove using namespace mediakit in RtpExt.h

* feat: remove using namespace mediakit in header files.

* feat: remove using namespace std in header files.

* feat: remove using namespace std in header files when zltoolkit remove std in header

* 补充命名空间

* 整理命名空间

* 整理命名空间2

* 修复macos ci

* 修复编译问题

* 修复编译问题2

* 修复编译问题3

Co-authored-by: Johnny <hellojinqiang@gmail.com>
Co-authored-by: Xiaofeng Wang <wasphin@gmail.com>
2022-02-02 20:34:50 +08:00

152 lines
3.1 KiB
C++

/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_MP4MUXER_H
#define ZLMEDIAKIT_MP4MUXER_H
#ifdef ENABLE_MP4
#include "Common/MediaSink.h"
#include "Extension/AAC.h"
#include "Extension/G711.h"
#include "Extension/H264.h"
#include "Extension/H265.h"
#include "Common/Stamp.h"
#include "MP4.h"
namespace mediakit{
class MP4MuxerInterface : public MediaSinkInterface {
public:
MP4MuxerInterface() = default;
~MP4MuxerInterface() override = default;
/**
* 添加已经ready状态的track
*/
bool addTrack(const Track::Ptr &track) override;
/**
* 输入帧
*/
bool inputFrame(const Frame::Ptr &frame) override;
/**
* 重置所有track
*/
void resetTracks() override;
/**
* 是否包含视频
*/
bool haveVideo() const;
/**
* 保存fmp4分片
*/
void saveSegment();
/**
* 创建新切片
*/
void initSegment();
protected:
virtual MP4FileIO::Writer createWriter() = 0;
private:
void stampSync();
private:
bool _started = false;
bool _have_video = false;
MP4FileIO::Writer _mov_writter;
struct track_info {
int track_id = -1;
Stamp stamp;
};
std::unordered_map<int, track_info> _codec_to_trackid;
FrameMerger _frame_merger{FrameMerger::mp4_nal_size};
};
class MP4Muxer : public MP4MuxerInterface{
public:
typedef std::shared_ptr<MP4Muxer> Ptr;
MP4Muxer();
~MP4Muxer() override;
/**
* 重置所有track
*/
void resetTracks() override;
/**
* 打开mp4
* @param file 文件完整路径
*/
void openMP4(const std::string &file);
/**
* 手动关闭文件(对象析构时会自动关闭)
*/
void closeMP4();
protected:
MP4FileIO::Writer createWriter() override;
private:
std::string _file_name;
MP4FileDisk::Ptr _mp4_file;
};
class MP4MuxerMemory : public MP4MuxerInterface{
public:
MP4MuxerMemory();
~MP4MuxerMemory() override = default;
/**
* 重置所有track
*/
void resetTracks() override;
/**
* 输入帧
*/
bool inputFrame(const Frame::Ptr &frame) override;
/**
* 获取fmp4 init segment
*/
const std::string &getInitSegment();
protected:
/**
* 输出fmp4切片回调函数
* @param std::string 切片内容
* @param stamp 切片末尾时间戳
* @param key_frame 是否有关键帧
*/
virtual void onSegmentData(std::string string, uint32_t stamp, bool key_frame) = 0;
protected:
MP4FileIO::Writer createWriter() override;
private:
bool _key_frame = false;
std::string _init_segment;
MP4FileMemory::Ptr _memory_file;
};
}//namespace mediakit
#endif//#ifdef ENABLE_MP4
#endif //ZLMEDIAKIT_MP4MUXER_H