整理文件 规范命名

This commit is contained in:
xiongziliang
2018-10-24 18:09:54 +08:00
parent 2c413e0742
commit f41f7e28ec
35 changed files with 60 additions and 61 deletions

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@@ -1,229 +0,0 @@
//
// Created by xzl on 2018/8/30.
//
#include "Util/File.h"
#include "FlvMuxer.h"
#include "utils.h"
#define FILE_BUF_SIZE (64 * 1024)
namespace mediakit {
FlvMuxer::FlvMuxer() {
}
FlvMuxer::~FlvMuxer() {
}
void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
if(!media){
throw std::runtime_error("RtmpMediaSource 无效");
}
onWriteFlvHeader(media);
std::weak_ptr<FlvMuxer> weakSelf = getSharedPtr();
_ring_reader = media->getRing()->attach();
_ring_reader->setDetachCB([weakSelf](){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
}
strongSelf->onDetach();
});
_ring_reader->setReadCB([weakSelf](const RtmpPacket::Ptr &pkt){
auto strongSelf = weakSelf.lock();
if(!strongSelf){
return;
}
strongSelf->onWriteRtmp(pkt);
});
}
void FlvMuxer::onWriteFlvHeader(const RtmpMediaSource::Ptr &mediaSrc) {
_previousTagSize = 0;
CLEAR_ARR(_aui32FirstStamp);
//发送flv文件头
char flv_file_header[] = "FLV\x1\x5\x0\x0\x0\x9"; // have audio and have video
bool is_have_audio = false,is_have_video = false;
mediaSrc->getConfigFrame([&](const RtmpPacket::Ptr &pkt){
if(pkt->typeId == MSG_VIDEO){
is_have_video = true;
}
if(pkt->typeId == MSG_AUDIO){
is_have_audio = true;
}
});
if (is_have_audio && is_have_video) {
flv_file_header[4] = 0x05;
} else if (is_have_audio && !is_have_video) {
flv_file_header[4] = 0x04;
} else if (!is_have_audio && is_have_video) {
flv_file_header[4] = 0x01;
} else {
flv_file_header[4] = 0x00;
}
//flv header
onWrite(flv_file_header, sizeof(flv_file_header) - 1);
//metadata
AMFEncoder invoke;
invoke << "onMetaData" << mediaSrc->getMetaData();
onWriteFlvTag(MSG_DATA, invoke.data(), 0);
//config frame
mediaSrc->getConfigFrame([&](const RtmpPacket::Ptr &pkt){
onWriteRtmp(pkt);
});
}
#if defined(_WIN32)
#pragma pack(push, 1)
#endif // defined(_WIN32)
class RtmpTagHeader {
public:
uint8_t type = 0;
uint8_t data_size[3] = {0};
uint8_t timestamp[3] = {0};
uint8_t timestamp_ex = 0;
uint8_t streamid[3] = {0}; /* Always 0. */
}PACKED;
#if defined(_WIN32)
#pragma pack(pop)
#endif // defined(_WIN32)
class BufferRtmp : public Buffer{
public:
typedef std::shared_ptr<BufferRtmp> Ptr;
BufferRtmp(const RtmpPacket::Ptr & pkt):_rtmp(pkt){}
virtual ~BufferRtmp(){}
char *data() const override {
return (char *)_rtmp->strBuf.data();
}
uint32_t size() const override {
return _rtmp->strBuf.size();
}
private:
RtmpPacket::Ptr _rtmp;
};
void FlvMuxer::onWriteFlvTag(const RtmpPacket::Ptr &pkt, uint32_t ui32TimeStamp) {
auto size = htonl(_previousTagSize);
onWrite((char *)&size,4);//onWrite PreviousTagSize
RtmpTagHeader header;
header.type = pkt->typeId;
set_be24(header.data_size, pkt->strBuf.size());
header.timestamp_ex = (uint8_t) ((ui32TimeStamp >> 24) & 0xff);
set_be24(header.timestamp,ui32TimeStamp & 0xFFFFFF);
onWrite((char *)&header, sizeof(header));//onWrite tag header
onWrite(std::make_shared<BufferRtmp>(pkt));//onWrite tag data
_previousTagSize += (pkt->strBuf.size() + sizeof(header));
}
void FlvMuxer::onWriteFlvTag(uint8_t ui8Type, const std::string &strBuf, uint32_t ui32TimeStamp) {
auto size = htonl(_previousTagSize);
onWrite((char *)&size,4);//onWrite PreviousTagSize
RtmpTagHeader header;
header.type = ui8Type;
set_be24(header.data_size, strBuf.size());
header.timestamp_ex = (uint8_t) ((ui32TimeStamp >> 24) & 0xff);
set_be24(header.timestamp,ui32TimeStamp & 0xFFFFFF);
onWrite((char *)&header, sizeof(header));//onWrite tag header
onWrite(std::make_shared<BufferString>(strBuf));//onWrite tag data
_previousTagSize += (strBuf.size() + sizeof(header));
}
void FlvMuxer::onWriteRtmp(const RtmpPacket::Ptr &pkt) {
auto modifiedStamp = pkt->timeStamp;
auto &firstStamp = _aui32FirstStamp[pkt->typeId % 2];
if(!firstStamp){
firstStamp = modifiedStamp;
}
if(modifiedStamp >= firstStamp){
//计算时间戳增量
modifiedStamp -= firstStamp;
}else{
//发生回环,重新计算时间戳增量
CLEAR_ARR(_aui32FirstStamp);
modifiedStamp = 0;
}
onWriteFlvTag(pkt, modifiedStamp);
}
void FlvMuxer::stop() {
if(_ring_reader){
_ring_reader.reset();
onDetach();
}
}
///////////////////////////////////////////////////////FlvRecorder/////////////////////////////////////////////////////
void FlvRecorder::startRecord(const string &vhost, const string &app, const string &stream,const string &file_path) {
startRecord(dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,vhost,app,stream,false)),file_path);
}
void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &file_path) {
stop();
lock_guard<recursive_mutex> lck(_file_mtx);
//开辟文件写缓存
std::shared_ptr<char> fileBuf(new char[FILE_BUF_SIZE],[](char *ptr){
if(ptr){
delete [] ptr;
}
});
//新建文件
_file.reset(File::createfile_file(file_path.data(),"wb"),[fileBuf](FILE *fp){
if(fp){
fflush(fp);
fclose(fp);
}
});
if (!_file){
throw std::runtime_error( StrPrinter << "打开文件失败:" << file_path);
}
//设置文件写缓存
setvbuf( _file.get(), fileBuf.get(),_IOFBF, FILE_BUF_SIZE);
start(media);
}
void FlvRecorder::onWrite(const Buffer::Ptr &data) {
lock_guard<recursive_mutex> lck(_file_mtx);
if(_file){
fwrite(data->data(),data->size(),1,_file.get());
}
}
void FlvRecorder::onWrite(const char *data, int len) {
lock_guard<recursive_mutex> lck(_file_mtx);
if(_file){
fwrite(data,len,1,_file.get());
}
}
void FlvRecorder::onDetach() {
lock_guard<recursive_mutex> lck(_file_mtx);
_file.reset();
}
std::shared_ptr<FlvMuxer> FlvRecorder::getSharedPtr() {
return shared_from_this();
}
FlvRecorder::FlvRecorder() {
}
FlvRecorder::~FlvRecorder() {
}
}//namespace mediakit

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@@ -1,58 +0,0 @@
//
// Created by xzl on 2018/8/30.
//
#ifndef ZLMEDIAKIT_FLVRECORDER_H
#define ZLMEDIAKIT_FLVRECORDER_H
#include "Rtmp.h"
#include "RtmpMediaSource.h"
#include "Network/Socket.h"
using namespace toolkit;
namespace mediakit {
class FlvMuxer{
public:
typedef std::shared_ptr<FlvMuxer> Ptr;
FlvMuxer();
virtual ~FlvMuxer();
void stop();
protected:
void start(const RtmpMediaSource::Ptr &media);
virtual void onWrite(const Buffer::Ptr &data) = 0;
virtual void onWrite(const char *data,int len) = 0;
virtual void onDetach() = 0;
virtual std::shared_ptr<FlvMuxer> getSharedPtr() = 0;
private:
void onWriteFlvHeader(const RtmpMediaSource::Ptr &media);
void onWriteRtmp(const RtmpPacket::Ptr &pkt);
void onWriteFlvTag(const RtmpPacket::Ptr &pkt, uint32_t ui32TimeStamp);
void onWriteFlvTag(uint8_t ui8Type, const std::string &strBuf, uint32_t ui32TimeStamp);
private:
RtmpMediaSource::RingType::RingReader::Ptr _ring_reader;
uint32_t _aui32FirstStamp[2] = {0};
uint32_t _previousTagSize = 0;
};
class FlvRecorder : public FlvMuxer , public std::enable_shared_from_this<FlvRecorder>{
public:
typedef std::shared_ptr<FlvRecorder> Ptr;
FlvRecorder();
virtual ~FlvRecorder();
void startRecord(const string &vhost,const string &app,const string &stream,const string &file_path);
void startRecord(const RtmpMediaSource::Ptr &media,const string &file_path);
private:
virtual void onWrite(const Buffer::Ptr &data) override ;
virtual void onWrite(const char *data,int len) override;
virtual void onDetach() override;
virtual std::shared_ptr<FlvMuxer> getSharedPtr() override;
private:
std::shared_ptr<FILE> _file;
recursive_mutex _file_mtx;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_FLVRECORDER_H

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@@ -34,7 +34,7 @@
#include <unordered_map>
#include "amf.h"
#include "Rtmp.h"
#include "RtmpParser.h"
#include "RtmpMuxer/RtmpDemuxer.h"
#include "Common/config.h"
#include "Common/MediaSource.h"
#include "Util/util.h"
@@ -79,7 +79,7 @@ public:
virtual void onGetMetaData(const AMFValue &metadata) {
lock_guard<recursive_mutex> lock(_mtxMap);
_metadata = metadata;
RtmpParser parser(metadata);
RtmpDemuxer parser(metadata);
_iCfgFrameSize = parser.getTracks().size();
if(ready()){
MediaSource::regist();

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@@ -1,234 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* 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.
*/
#include "RtmpParser.h"
namespace mediakit {
RtmpParser::RtmpParser(const AMFValue &val) {
auto videoCodec = val["videocodecid"];
auto audioCodec = val["audiocodecid"];
if (videoCodec.type() == AMF_STRING) {
if (videoCodec.as_string() == "avc1") {
//h264
_iVideoCodecID = H264_CODEC_ID;
} else {
InfoL << "不支持RTMP视频格式:" << videoCodec.as_string();
}
}else if (videoCodec.type() != AMF_NULL){
_iVideoCodecID = videoCodec.as_integer();
if (_iVideoCodecID != H264_CODEC_ID) {
InfoL << "不支持RTMP视频格式:" << videoCodec.as_integer();
}
}
if (audioCodec.type() == AMF_STRING) {
if (audioCodec.as_string() == "mp4a") {
//aac
_iAudioCodecID = AAC_CODEC_ID;
} else {
InfoL << "不支持RTMP音频格式:" << audioCodec.as_string();
}
}else if (audioCodec.type() != AMF_NULL) {
_iAudioCodecID = audioCodec.as_integer();
if (_iAudioCodecID != AAC_CODEC_ID) {
InfoL << "不支持RTMP音频格式:" << audioCodec.as_integer();
}
}
onCheckMedia(val);
}
RtmpParser::~RtmpParser() {
}
bool RtmpParser::inputRtmp(const RtmpPacket::Ptr &pkt) {
switch (pkt->typeId) {
case MSG_VIDEO:{
if(_iVideoCodecID == 0){
//未初始化视频
_iVideoCodecID = pkt->getMediaType();
if(_iVideoCodecID != H264_CODEC_ID){
InfoL << "不支持RTMP视频格式:" << _iVideoCodecID;
}
}
if(_iVideoCodecID == H264_CODEC_ID){
return inputVideo(pkt);
}
return false;
}
case MSG_AUDIO: {
if(_iAudioCodecID == 0){
//未初始化音频
_iAudioCodecID = pkt->getMediaType();
if(_iAudioCodecID != AAC_CODEC_ID){
InfoL << "不支持RTMP音频格式:" << _iAudioCodecID;
}
}
if (_iAudioCodecID == AAC_CODEC_ID) {
return inputAudio(pkt);
}
return false;
}
default:
return false;
}
}
inline bool RtmpParser::inputVideo(const RtmpPacket::Ptr &pkt) {
if (pkt->isCfgFrame()) {
//WarnL << " got h264 cfg";
if (_strSPS.size()) {
return false;
}
_strSPS.assign("\x00\x00\x00\x01", 4);
_strSPS.append(pkt->getH264SPS());
_strPPS.assign("\x00\x00\x00\x01", 4);
_strPPS.append(pkt->getH264PPS());
getAVCInfo(pkt->getH264SPS(), _iVideoWidth, _iVideoHeight, _fVideoFps);
return false;
}
if (_strSPS.size()) {
uint32_t iTotalLen = pkt->strBuf.size();
uint32_t iOffset = 5;
while(iOffset + 4 < iTotalLen){
uint32_t iFrameLen;
memcpy(&iFrameLen, pkt->strBuf.data() + iOffset, 4);
iFrameLen = ntohl(iFrameLen);
iOffset += 4;
if(iFrameLen + iOffset > iTotalLen){
break;
}
_onGetH264(pkt->strBuf.data() + iOffset, iFrameLen, pkt->timeStamp);
iOffset += iFrameLen;
}
}
return pkt->isVideoKeyFrame();
}
inline void RtmpParser::_onGetH264(const char* pcData, int iLen, uint32_t ui32TimeStamp) {
switch (pcData[0] & 0x1F) {
case 5: {
onGetH264(_strSPS.data() + 4, _strSPS.length() - 4, ui32TimeStamp);
onGetH264(_strPPS.data() + 4, _strPPS.length() - 4, ui32TimeStamp);
}
case 1: {
onGetH264(pcData, iLen, ui32TimeStamp);
}
break;
default:
//WarnL <<(int)(pcData[0] & 0x1F);
break;
}
}
inline void RtmpParser::onGetH264(const char* pcData, int iLen, uint32_t ui32TimeStamp) {
_h264frame.type = pcData[0] & 0x1F;
_h264frame.timeStamp = ui32TimeStamp;
_h264frame.buffer.assign("\x0\x0\x0\x1", 4); //添加264头
_h264frame.buffer.append(pcData, iLen);
{
lock_guard<recursive_mutex> lck(_mtxCB);
if (onVideo) {
onVideo(_h264frame);
}
}
_h264frame.buffer.clear();
}
inline bool RtmpParser::inputAudio(const RtmpPacket::Ptr &pkt) {
if (pkt->isCfgFrame()) {
if (_strAudioCfg.size()) {
return false;
}
_strAudioCfg = pkt->getAacCfg();
_iSampleBit = pkt->getAudioSampleBit();
makeAdtsHeader(_strAudioCfg,_adts);
getAACInfo(_adts, _iSampleRate, _iChannel);
return false;
}
if (_strAudioCfg.size()) {
onGetAAC(pkt->strBuf.data() + 2, pkt->strBuf.size() - 2, pkt->timeStamp);
}
return false;
}
inline void RtmpParser::onGetAAC(const char* pcData, int iLen, uint32_t ui32TimeStamp) {
if(iLen + 7 > sizeof(_adts.buffer)){
WarnL << "Illegal adts data, exceeding the length limit.";
return;
}
//添加adts头
memcpy(_adts.buffer + 7, pcData, iLen);
_adts.aac_frame_length = 7 + iLen;
_adts.timeStamp = ui32TimeStamp;
writeAdtsHeader(_adts, _adts.buffer);
{
lock_guard<recursive_mutex> lck(_mtxCB);
if (onAudio) {
onAudio(_adts);
}
}
_adts.aac_frame_length = 7;
}
inline void RtmpParser::onCheckMedia(const AMFValue& obj) {
obj.object_for_each([&](const string &key ,const AMFValue& val) {
if(key == "duration") {
_fDuration = val.as_number();
return;
}
if(key == "width") {
_iVideoWidth = val.as_number();
return;
}
if(key == "height") {
_iVideoHeight = val.as_number();
return;
}
if(key == "framerate") {
_fVideoFps = val.as_number();
return;
}
if(key == "audiosamplerate") {
_iSampleRate = val.as_number();
return;
}
if(key == "audiosamplesize") {
_iSampleBit = val.as_number();
return;
}
if(key == "stereo") {
_iChannel = val.as_boolean() ? 2 :1;
return;
}
});
}
} /* namespace mediakit */

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@@ -1,113 +0,0 @@
/*
* MIT License
*
* Copyright (c) 2016 xiongziliang <771730766@qq.com>
*
* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
*
* 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.
*/
#ifndef SRC_RTMP_RTMPPARSER_H_
#define SRC_RTMP_RTMPPARSER_H_
#include <functional>
#include <unordered_map>
#include "amf.h"
#include "Rtmp.h"
#include "Player/Player.h"
#include "Util/TimeTicker.h"
#include "Player/PlayerBase.h"
using namespace toolkit;
#define H264_CODEC_ID 7
#define AAC_CODEC_ID 10
namespace mediakit {
class RtmpParser : public PlayerBase{
public:
typedef std::shared_ptr<RtmpParser> Ptr;
RtmpParser(const AMFValue &val);
virtual ~RtmpParser();
bool inputRtmp(const RtmpPacket::Ptr &pkt);
bool isInited() const override{
if((_iAudioCodecID | _iVideoCodecID) == 0){
//音视频codec_id都未获取到说明还未初始化成功
return false;
}
if((_iAudioCodecID & _iVideoCodecID) == 0 && _ticker.elapsedTime() < 300){
//音视频codec_id有其一未获取到,且最少分析300ms才能断定没有音频或视频
return false;
}
if (_iAudioCodecID && !_strAudioCfg.size()) {
//如果音频是aac但是还未获取aac config ,则未初始化成功
return false;
}
if (_iVideoCodecID && !_strSPS.size()) {
//如果视频是h264但是还未获取sps ,则未初始化成功
return false;
}
//初始化成功
return true;
}
float getDuration() const override{
return _fDuration;
}
private:
inline void onCheckMedia(const AMFValue &obj);
//返回值true 代表是i帧第一个rtp包
inline bool inputVideo(const RtmpPacket::Ptr &pkt);
inline bool inputAudio(const RtmpPacket::Ptr &pkt);
inline void _onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
inline void onGetH264(const char *pcData, int iLen, uint32_t ui32TimeStamp);
inline void onGetAAC(const char *pcData, int iLen, uint32_t ui32TimeStamp);
//video
H264Frame _h264frame;
//aduio
AACFrame _adts;
int _iSampleRate = 44100;
int _iSampleBit = 16;
int _iChannel = 1;
string _strSPS;
string _strPPS;
string _strAudioCfg;
int _iVideoWidth = 0;
int _iVideoHeight = 0;
float _fVideoFps = 0;
//音视频codec_id初始为0代表尚未获取到
int _iAudioCodecID = 0;
int _iVideoCodecID = 0;
float _fDuration = 0;
mutable Ticker _ticker;
function<void(const H264Frame &frame)> onVideo;
function<void(const AACFrame &frame)> onAudio;
recursive_mutex _mtxCB;
};
} /* namespace mediakit */
#endif /* SRC_RTMP_RTMPPARSER_H_ */

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@@ -31,15 +31,15 @@
#include <functional>
#include "Common/config.h"
#include "RtmpPlayer.h"
#include "RtmpParser.h"
#include "RtmpMediaSource.h"
#include "RtmpMuxer/RtmpDemuxer.h"
#include "Poller/Timer.h"
#include "Util/TimeTicker.h"
using namespace toolkit;
namespace mediakit {
class RtmpPlayerImp: public PlayerImp<RtmpPlayer,RtmpParser> {
class RtmpPlayerImp: public PlayerImp<RtmpPlayer,RtmpDemuxer> {
public:
typedef std::shared_ptr<RtmpPlayerImp> Ptr;
RtmpPlayerImp(){};
@@ -65,7 +65,7 @@ private:
_pRtmpMediaSrc->onGetMetaData(val);
}
try {
_parser.reset(new RtmpParser(val));
_parser.reset(new RtmpDemuxer(val));
//todo(xzl) 修复此处
// _parser->setOnVideoCB(_onGetVideoCB);
// _parser->setOnAudioCB(_onGetAudioCB);

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@@ -34,11 +34,10 @@
#include <unordered_map>
#include "amf.h"
#include "Rtmp.h"
#include "RtmpParser.h"
#include "RtmpMediaSource.h"
#include "RtpCodec/RtpMakerH264.h"
#include "RtpCodec/RtpMakerAAC.h"
#include "Rtsp/RtpParser.h"
#include "RtspMuxer/RtpMakerH264.h"
#include "RtspMuxer/RtpMakerAAC.h"
#include "RtmpMuxer/RtmpDemuxer.h"
#include "Rtsp/RtspMediaSource.h"
#include "Util/util.h"
#include "Util/logger.h"
@@ -61,7 +60,7 @@ public:
void onGetMetaData(const AMFValue &_metadata) override {
try {
_pParser.reset(new RtmpParser(_metadata));
_pParser.reset(new RtmpDemuxer(_metadata));
_pRecorder.reset(new MediaRecorder(getVhost(),getApp(),getId(),_pParser,_bEnableHls,_bEnableMp4));
//todo(xzl) 修复此处
@@ -84,7 +83,7 @@ public:
}
private:
RtmpParser::Ptr _pParser;
RtmpDemuxer::Ptr _pParser;
RtspMediaSource::Ptr _pRtspSrc;
RtpMaker_AAC::Ptr _pRtpMaker_aac;
RtpMaker_H264::Ptr _pRtpMaker_h264;