完成FLV复用器改造

优化代码结构
This commit is contained in:
xiongziliang 2018-08-31 14:13:00 +08:00
parent ef9ebc89e0
commit 732eb2d197
15 changed files with 74 additions and 68 deletions

View File

@ -117,9 +117,6 @@ public:
unregist();
}
virtual bool regist() ;
virtual bool unregist() ;
static Ptr find(const string &schema,
const string &vhost,
const string &app,
@ -179,6 +176,10 @@ public:
}
}
}
protected:
bool regist() ;
bool unregist() ;
private:
template <typename FUN>
static bool searchMedia(const string &schema,

View File

@ -207,11 +207,9 @@ inline bool HttpSession::checkLiveFlvStream(){
m_mediaInfo.m_streamid.erase(m_mediaInfo.m_streamid.size() - 4);//去除.flv后缀
auto mediaSrc = dynamic_pointer_cast<RtmpMediaSource>(MediaSource::find(RTMP_SCHEMA,m_mediaInfo.m_vhost,m_mediaInfo.m_app,m_mediaInfo.m_streamid));
if(!mediaSrc || !mediaSrc->ready()){
if(!mediaSrc){
//该rtmp源不存在
sendNotFound(true);
shutdown();
return true;
return false;
}
auto onRes = [this,mediaSrc](const string &err){

View File

@ -41,7 +41,7 @@ namespace ZL {
namespace Http {
class HttpSession: public TcpSession,FlvMuxer {
class HttpSession: public TcpSession,public FlvMuxer {
public:
typedef StrCaseMap KeyValue;
typedef std::function<void(const string &codeOut,

View File

@ -21,9 +21,6 @@ void FlvMuxer::start(const RtmpMediaSource::Ptr &media) {
if(!media){
throw std::runtime_error("RtmpMediaSource 无效");
}
if(!media->ready()){
throw std::runtime_error("RtmpMediaSource 未准备好");
}
onWriteFlvHeader(media);
@ -176,6 +173,7 @@ void FlvRecorder::startRecord(const string &vhost, const string &app, const stri
}
void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &file_path) {
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){
@ -183,7 +181,7 @@ void FlvRecorder::startRecord(const RtmpMediaSource::Ptr &media, const string &f
}
});
//新建文件
std::shared_ptr<FILE> _file(File::createfile_file(file_path.data(),"wb"),[fileBuf](FILE *fp){
_file.reset(File::createfile_file(file_path.data(),"wb"),[fileBuf](FILE *fp){
if(fp){
fflush(fp);
fclose(fp);
@ -221,6 +219,12 @@ std::shared_ptr<FlvMuxer> FlvRecorder::getSharedPtr() {
return shared_from_this();
}
FlvRecorder::FlvRecorder() {
}
FlvRecorder::~FlvRecorder() {
}
}//namespace Rtmp
}//namespace ZL

View File

@ -16,6 +16,7 @@ namespace Rtmp {
class FlvMuxer{
public:
typedef std::shared_ptr<FlvMuxer> Ptr;
FlvMuxer();
virtual ~FlvMuxer();
void stop();
@ -38,6 +39,7 @@ private:
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);

View File

@ -34,6 +34,7 @@
#include <unordered_map>
#include "amf.h"
#include "Rtmp.h"
#include "RtmpParser.h"
#include "Common/config.h"
#include "Common/MediaSender.h"
#include "Common/MediaSource.h"
@ -71,6 +72,7 @@ public:
}
const AMFValue &getMetaData() const {
lock_guard<recursive_mutex> lock(m_mtxMap);
return m_metadata;
}
template<typename FUN>
@ -80,29 +82,52 @@ public:
f(pr.second);
}
}
bool ready() const {
lock_guard<recursive_mutex> lock(m_mtxMap);
return (m_mapCfgFrame.size() != 0);
}
virtual void onGetMetaData(const AMFValue &_metadata) {
lock_guard<recursive_mutex> lock(m_mtxMap);
m_metadata = _metadata;
RtmpParser parser(_metadata);
m_iCfgFrameSize = parser.containAudio() + parser.containVideo();
if(ready()){
MediaSource::regist();
m_bRegisted = true;
} else{
m_bAsyncRegist = true;
}
}
virtual void onGetMedia(const RtmpPacket::Ptr &pkt) {
if (pkt->isCfgFrame()) {
if(!m_bRegisted){
lock_guard<recursive_mutex> lock(m_mtxMap);
m_mapCfgFrame.emplace(pkt->typeId, pkt);
if (m_mapCfgFrame.size() != m_iCfgFrameSize && pkt->isCfgFrame()) {
m_mapCfgFrame.emplace(pkt->typeId, pkt);
if( m_mapCfgFrame.size() == m_iCfgFrameSize && m_bAsyncRegist){
m_bAsyncRegist = false;
MediaSource::regist();
m_bRegisted = true;
}
}
}
auto _ring = m_pRing;
m_thPool.async([_ring,pkt]() {
_ring->write(pkt,pkt->isVideoKeyFrame());
});
}
private:
bool ready(){
lock_guard<recursive_mutex> lock(m_mtxMap);
return m_iCfgFrameSize != -1 && m_iCfgFrameSize == m_mapCfgFrame.size();
}
protected:
AMFValue m_metadata;
unordered_map<int, RtmpPacket::Ptr> m_mapCfgFrame;
mutable recursive_mutex m_mtxMap;
RingBuffer<RtmpPacket::Ptr>::Ptr m_pRing; //rtp环形缓冲
ThreadPool &m_thPool;
int m_iCfgFrameSize = -1;
bool m_bAsyncRegist = false;
bool m_bRegisted = false;
};
} /* namespace Rtmp */

View File

@ -194,10 +194,7 @@ inline void RtmpPusher::send_metaData(){
if (!src) {
throw std::runtime_error("the media source was released");
}
if (!src->ready()) {
throw std::runtime_error("the media source is not ready");
}
AMFEncoder enc;
enc << "@setDataFrame" << "onMetaData" << src->getMetaData();
sendRequest(MSG_DATA, enc.data());

View File

@ -167,7 +167,6 @@ void RtmpSession::onCmd_publish(AMFDecoder &dec) {
shutdown();
return;
}
m_bPublisherSrcRegisted = false;
m_pPublisherSrc.reset(new RtmpToRtspMediaSource(m_mediaInfo.m_vhost,m_mediaInfo.m_app,m_mediaInfo.m_streamid));
m_pPublisherSrc->setListener(dynamic_pointer_cast<MediaSourceEvent>(shared_from_this()));
};
@ -212,13 +211,6 @@ void RtmpSession::doPlayResponse(const string &err,bool tryDelay,const std::shar
m_mediaInfo.m_app,
m_mediaInfo.m_streamid,
true));
if(src ){
if(!src->ready()){
//流未准备好那么相当于没有
src = nullptr;
}
}
//是否鉴权成功
bool authSuccess = err.empty();
if(authSuccess && !src && tryDelay ){
@ -509,10 +501,6 @@ void RtmpSession::onRtmpChunk(RtmpPacket &chunkData) {
chunkData.timeStamp = m_stampTicker[chunkData.typeId % 2].elapsedTime();
}
m_pPublisherSrc->onGetMedia(std::make_shared<RtmpPacket>(chunkData));
if(!m_bPublisherSrcRegisted && m_pPublisherSrc->ready()){
m_bPublisherSrcRegisted = true;
m_pPublisherSrc->regist();
}
}
break;
default:

View File

@ -102,7 +102,6 @@ private:
SmoothTicker m_stampTicker[2];//时间戳生产器
RingBuffer<RtmpPacket::Ptr>::RingReader::Ptr m_pRingReader;
std::shared_ptr<RtmpMediaSource> m_pPublisherSrc;
bool m_bPublisherSrcRegisted = false;
std::weak_ptr<RtmpMediaSource> m_pPlayerSrc;
uint32_t m_aui32FirstStamp[2] = {0};
//消耗的总流量

View File

@ -45,19 +45,6 @@ RtmpToRtspMediaSource::RtmpToRtspMediaSource(const string &vhost,
}
RtmpToRtspMediaSource::~RtmpToRtspMediaSource() {}
bool RtmpToRtspMediaSource::regist() {
if (m_pRtspSrc) {
m_pRtspSrc->regist();
}
return MediaSource::regist();
}
bool RtmpToRtspMediaSource::unregist() {
if(m_pRtspSrc){
m_pRtspSrc->unregist();
}
return MediaSource::unregist();
}
void RtmpToRtspMediaSource::onGetH264(const H264Frame &frame) {
if(m_pRecorder){
@ -166,7 +153,6 @@ void RtmpToRtspMediaSource::makeSDP() {
m_pRtspSrc.reset(new RtspMediaSource(getVhost(),getApp(),getId()));
m_pRtspSrc->setListener(m_listener);
m_pRtspSrc->onGetSDP(strSDP);
m_pRtspSrc->regist();
}

View File

@ -63,9 +63,6 @@ public:
bool bEnableMp4 = false);
virtual ~RtmpToRtspMediaSource();
bool regist() override;
bool unregist() override;
void onGetMetaData(const AMFValue &_metadata) override {
try {
m_pParser.reset(new RtmpParser(_metadata));

View File

@ -87,6 +87,7 @@ public:
virtual void onGetSDP(const string& sdp) {
//派生类设置该媒体源媒体描述信息
m_strSdp = sdp;
regist();
}
virtual void onGetRTP(const RtpPacket::Ptr &rtppt, bool keyPos) {
auto &trackRef = m_mapTracks[rtppt->type];

View File

@ -50,20 +50,6 @@ RtspToRtmpMediaSource::~RtspToRtmpMediaSource() {
}
bool RtspToRtmpMediaSource::regist() {
if (m_pRtmpSrc) {
m_pRtmpSrc->regist();
}
return MediaSource::regist();
}
bool RtspToRtmpMediaSource::unregist() {
if (m_pRtmpSrc) {
m_pRtmpSrc->unregist();
}
return MediaSource::unregist();
}
void RtspToRtmpMediaSource::makeVideoConfigPkt() {
int8_t flags = 7; //h.264
flags |= (FLV_KEY_FRAME << 4);

View File

@ -68,8 +68,6 @@ public:
}
RtspMediaSource::onGetRTP(pRtppkt, bKeyPos);
}
virtual bool regist() override ;
virtual bool unregist() override;
int readerCount(){
return getRing()->readerCount() + (m_pRtmpSrc ? m_pRtmpSrc->getRing()->readerCount() : 0);

View File

@ -34,6 +34,7 @@
#include "Http/HttpSession.h"
#include "Shell/ShellSession.h"
#include "Util/MD5.h"
#include "Rtmp/FlvMuxer.h"
#ifdef ENABLE_OPENSSL
#include "Util/SSLBox.h"
@ -133,6 +134,29 @@ static onceToken s_token([](){
});
});
//此处用于测试rtmp保存为flv录像保存在http根目录下
NoticeCenter::Instance().addListener(nullptr,Config::Broadcast::kBroadcastMediaChanged,[](BroadcastMediaChangedArgs){
if(schema == RTMP_SCHEMA){
static map<string,FlvRecorder::Ptr> s_mapFlvRecorder;
static mutex s_mtxFlvRecorder;
lock_guard<mutex> lck(s_mtxFlvRecorder);
if(bRegist){
GET_CONFIG_AND_REGISTER(string,http_root,Config::Http::kRootPath);
auto path = http_root + "/" + vhost + "/" + app + "/" + stream + "_" + to_string(time(NULL)) + ".flv";
FlvRecorder::Ptr recorder(new FlvRecorder);
try{
recorder->startRecord(dynamic_pointer_cast<RtmpMediaSource>(sender.shared_from_this()),path);
s_mapFlvRecorder[vhost + "/" + app + "/" + stream] = recorder;
}catch(std::exception &ex){
WarnL << ex.what();
}
}else{
s_mapFlvRecorder.erase(vhost + "/" + app + "/" + stream);
}
}
});
}, nullptr);
#if !defined(SIGHUP)