MPEG: 整合复用ts/ps生成代码

This commit is contained in:
ziyue
2021-12-28 21:04:53 +08:00
parent dce6b27f4f
commit 89870190e9
12 changed files with 425 additions and 481 deletions

View File

@@ -10,63 +10,17 @@
#ifndef ZLMEDIAKIT_PSENCODER_H
#define ZLMEDIAKIT_PSENCODER_H
#if defined(ENABLE_RTPPROXY)
#include "mpeg-ps.h"
#include "Record/MPEG.h"
#include "Common/MediaSink.h"
#include "Common/Stamp.h"
#include "Extension/CommonRtp.h"
namespace mediakit{
//该类实现mpeg-ps容器格式的打包
class PSEncoder : public MediaSinkInterface {
public:
PSEncoder();
~PSEncoder() override;
/**
* 添加音视频轨道
*/
bool addTrack(const Track::Ptr &track) override;
/**
* 重置音视频轨道
*/
void resetTracks() override;
/**
* 输入帧数据
*/
bool inputFrame(const Frame::Ptr &frame) override;
protected:
/**
* 输出mpeg-ps的回调函数
* @param stamp 时间戳,毫秒
* @param packet 数据指针
* @param bytes 数据长度
*/
virtual void onPS(uint32_t stamp, void *packet, size_t bytes) = 0;
private:
void init();
//音视频时间戳同步用
void stampSync();
private:
struct track_info {
int track_id = -1;
Stamp stamp;
};
private:
uint32_t _timestamp = 0;
BufferRaw::Ptr _buffer;
std::shared_ptr<struct ps_muxer_t> _muxer;
unordered_map<int, track_info> _codec_to_trackid;
FrameMerger _frame_merger{FrameMerger::h264_prefix};
};
class PSEncoderImp : public PSEncoder{
class PSEncoderImp : public MpegMuxer{
public:
PSEncoderImp(uint32_t ssrc, uint8_t payload_type = 96);
~PSEncoderImp() override;
@@ -76,12 +30,13 @@ protected:
virtual void onRTP(Buffer::Ptr rtp) = 0;
protected:
void onPS(uint32_t stamp, void *packet, size_t bytes) override;
void onWrite(std::shared_ptr<Buffer> buffer, uint32_t stamp, bool key_pos) override;
private:
std::shared_ptr<CommonRtpEncoder> _rtp_encoder;
};
}//namespace mediakit
#endif //ENABLE_RTPPROXY
#endif //ZLMEDIAKIT_PSENCODER_H