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修正metadata拼写错误，优化RtmpMediaSource注册机制，修复及时拉流不出画面的bug

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This commit is contained in:
xiongziliang 2019-09-23 16:47:20 +08:00
parent 8ae9f56110
commit cb7c72d9d9
14 changed files with 79 additions and 67 deletions
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2
src/Common/MultiMediaSourceMuxer.h
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@ -45,7 +45,7 @@ public:
bool bEnableMp4 = false
){
if (bEanbleRtmp) {
_rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, strApp, strId, std::make_shared<TitleMete>(dur_sec));
_rtmp = std::make_shared<RtmpMediaSourceMuxer>(vhost, strApp, strId, std::make_shared<TitleMeta>(dur_sec));
}
if (bEanbleRtsp) {
_rtsp = std::make_shared<RtspMediaSourceMuxer>(vhost, strApp, strId, std::make_shared<TitleSdp>(dur_sec));

2
src/Extension/Factory.cpp
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@ -197,7 +197,7 @@ CodecId Factory::getCodecIdByAmf(const AMFValue &val){
return CodecInvalid;
}
}else{
WarnL << "Metedata不存在相应的Track";
WarnL << "Metadata不存在相应的Track";
}
return CodecInvalid;

4
src/Extension/Factory.h
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@ -73,14 +73,14 @@ public:
/**
* 根据amf对象获取响应的Track
* @param amf rtmp metedata中的videocodecid或audiocodecid的值
* @param amf rtmp metadata中的videocodecid或audiocodecid的值
* @return
*/
static Track::Ptr getTrackByAmf(const AMFValue &amf);
/**
* 根据amf对象获取相应的CodecId
* @param val rtmp metedata中的videocodecid或audiocodecid的值
* @param val rtmp metadata中的videocodecid或audiocodecid的值
* @return
*/
static CodecId getCodecIdByAmf(const AMFValue &val);

26
src/Rtmp/Rtmp.cpp
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@ -27,35 +27,35 @@
#include "Extension/Factory.h"
namespace mediakit{
VideoMete::VideoMete(const VideoTrack::Ptr &video,int datarate ){
VideoMeta::VideoMeta(const VideoTrack::Ptr &video,int datarate ){
if(video->getVideoWidth() > 0 ){
_metedata.set("width", video->getVideoWidth());
_metadata.set("width", video->getVideoWidth());
}
if(video->getVideoHeight() > 0 ){
_metedata.set("height", video->getVideoHeight());
_metadata.set("height", video->getVideoHeight());
}
if(video->getVideoFps() > 0 ){
_metedata.set("framerate", video->getVideoFps());
_metadata.set("framerate", video->getVideoFps());
}
_metedata.set("videodatarate", datarate);
_metadata.set("videodatarate", datarate);
_codecId = video->getCodecId();
_metedata.set("videocodecid", Factory::getAmfByCodecId(_codecId));
_metadata.set("videocodecid", Factory::getAmfByCodecId(_codecId));
}
AudioMete::AudioMete(const AudioTrack::Ptr &audio,int datarate){
_metedata.set("audiodatarate", datarate);
AudioMeta::AudioMeta(const AudioTrack::Ptr &audio,int datarate){
_metadata.set("audiodatarate", datarate);
if(audio->getAudioSampleRate() > 0){
_metedata.set("audiosamplerate", audio->getAudioSampleRate());
_metadata.set("audiosamplerate", audio->getAudioSampleRate());
}
if(audio->getAudioSampleBit() > 0){
_metedata.set("audiosamplesize", audio->getAudioSampleBit());
_metadata.set("audiosamplesize", audio->getAudioSampleBit());
}
if(audio->getAudioChannel() > 0){
_metedata.set("audiochannels", audio->getAudioChannel());
_metedata.set("stereo", audio->getAudioChannel() > 1);
_metadata.set("audiochannels", audio->getAudioChannel());
_metadata.set("stereo", audio->getAudioChannel() > 1);
}
_codecId = audio->getCodecId();
_metedata.set("audiocodecid", Factory::getAmfByCodecId(_codecId));
_metadata.set("audiocodecid", Factory::getAmfByCodecId(_codecId));
}
}//namespace mediakit

48
src/Rtmp/Rtmp.h
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@ -298,36 +298,36 @@ public:
/**
* rtmp metedata基类，用于描述rtmp格式信息
* rtmp metadata基类，用于描述rtmp格式信息
*/
class Metedata : public CodecInfo{
class Metadata : public CodecInfo{
public:
typedef std::shared_ptr<Metedata> Ptr;
typedef std::shared_ptr<Metadata> Ptr;
Metedata():_metedata(AMF_OBJECT){}
virtual ~Metedata(){}
const AMFValue &getMetedata() const{
return _metedata;
Metadata():_metadata(AMF_OBJECT){}
virtual ~Metadata(){}
const AMFValue &getMetadata() const{
return _metadata;
}
protected:
AMFValue _metedata;
AMFValue _metadata;
};
/**
* metedata中除音视频外的其他描述部分
* metadata中除音视频外的其他描述部分
*/
class TitleMete : public Metedata{
class TitleMeta : public Metadata{
public:
typedef std::shared_ptr<TitleMete> Ptr;
typedef std::shared_ptr<TitleMeta> Ptr;
TitleMete(float dur_sec = 0,
TitleMeta(float dur_sec = 0,
uint64_t fileSize = 0,
const map<string,string> &header = map<string,string>()){
_metedata.set("duration", dur_sec);
_metedata.set("fileSize", 0);
_metedata.set("server","ZLMediaKit");
_metadata.set("duration", dur_sec);
_metadata.set("fileSize", 0);
_metadata.set("server","ZLMediaKit");
for (auto &pr : header){
_metedata.set(pr.first, pr.second);
_metadata.set(pr.first, pr.second);
}
}
@ -348,12 +348,12 @@ public:
}
};
class VideoMete : public Metedata{
class VideoMeta : public Metadata{
public:
typedef std::shared_ptr<VideoMete> Ptr;
typedef std::shared_ptr<VideoMeta> Ptr;
VideoMete(const VideoTrack::Ptr &video,int datarate = 5000);
virtual ~VideoMete(){}
VideoMeta(const VideoTrack::Ptr &video,int datarate = 5000);
virtual ~VideoMeta(){}
/**
* 返回音频或视频类型
@ -375,13 +375,13 @@ private:
};
class AudioMete : public Metedata{
class AudioMeta : public Metadata{
public:
typedef std::shared_ptr<AudioMete> Ptr;
typedef std::shared_ptr<AudioMeta> Ptr;
AudioMete(const AudioTrack::Ptr &audio,int datarate = 160);
AudioMeta(const AudioTrack::Ptr &audio,int datarate = 160);
virtual ~AudioMete(){}
virtual ~AudioMeta(){}
/**
* 返回音频或视频类型

4
src/Rtmp/RtmpDemuxer.cpp
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@ -45,8 +45,8 @@ RtmpDemuxer::RtmpDemuxer(const AMFValue &val) {
}
}
int RtmpDemuxer::getTrackCount(const AMFValue &metedata) {
return (int)(metedata["videocodecid"].type() != AMF_NULL) + (int)(metedata["audiocodecid"].type() != AMF_NULL);
int RtmpDemuxer::getTrackCount(const AMFValue &metadata) {
return (int)(metadata["videocodecid"].type() != AMF_NULL) + (int)(metadata["audiocodecid"].type() != AMF_NULL);
}
bool RtmpDemuxer::inputRtmp(const RtmpPacket::Ptr &pkt) {

6
src/Rtmp/RtmpDemuxer.h
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@ -49,7 +49,7 @@ public:
RtmpDemuxer(){}
/**
* 构造rtmp解复用器
* @param val rtmp的metedata，可以传入null类型，
* @param val rtmp的metadata，可以传入null类型，
* 这样就会在inputRtmp时异步探测媒体编码格式
*/
RtmpDemuxer(const AMFValue &val);
@ -58,10 +58,10 @@ public:
/**
*
* 获取rtmp track 数
* @param metedata rtmp的metedata
* @param metadata rtmp的metadata
* @return
*/
static int getTrackCount(const AMFValue &metedata);
static int getTrackCount(const AMFValue &metadata);
/**
* 开始解复用

5
src/Rtmp/RtmpMediaSource.h
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@ -86,6 +86,9 @@ public:
virtual void onGetMetaData(const AMFValue &metadata) {
lock_guard<recursive_mutex> lock(_mtxMap);
_metadata = metadata;
if(_pRing){
regist();
}
}
void onWrite(const RtmpPacket::Ptr &pkt,bool isKey = true) override {
@ -107,8 +110,10 @@ public:
strongSelf->onReaderChanged(size);
});
onReaderChanged(0);
if(_metadata){
regist();
}
}
_pRing->write(pkt,pkt->isVideoKeyFrame());
checkNoneReader();
}

4
src/Rtmp/RtmpMediaSourceMuxer.h
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@ -39,7 +39,7 @@ public:
RtmpMediaSourceMuxer(const string &vhost,
const string &strApp,
const string &strId,
const TitleMete::Ptr &title = nullptr) : RtmpMuxer(title){
const TitleMeta::Ptr &title = nullptr) : RtmpMuxer(title){
_mediaSouce = std::make_shared<RtmpMediaSource>(vhost,strApp,strId);
getRtmpRing()->setDelegate(_mediaSouce);
}
@ -53,7 +53,7 @@ public:
}
private:
void onAllTrackReady() override {
_mediaSouce->onGetMetaData(getMetedata());
_mediaSouce->onGetMetaData(getMetadata());
}
private:
RtmpMediaSource::Ptr _mediaSouce;

24
src/Rtmp/RtmpMuxer.cpp
View File

@ -29,11 +29,11 @@
namespace mediakit {
RtmpMuxer::RtmpMuxer(const TitleMete::Ptr &title) {
RtmpMuxer::RtmpMuxer(const TitleMeta::Ptr &title) {
if(!title){
_metedata = std::make_shared<TitleMete>()->getMetedata();
_metadata = std::make_shared<TitleMeta>()->getMetadata();
}else{
_metedata = title->getMetedata();
_metadata = title->getMetadata();
}
_rtmpRing = std::make_shared<RtmpRingInterface::RingType>();
}
@ -45,24 +45,24 @@ void RtmpMuxer::onTrackReady(const Track::Ptr &track) {
if (!encoder) {
return;
}
//根据track生产metedata
Metedata::Ptr metedate;
//根据track生产metadata
Metadata::Ptr metadata;
switch (track->getTrackType()){
case TrackVideo:{
metedate = std::make_shared<VideoMete>(dynamic_pointer_cast<VideoTrack>(track));
metadata = std::make_shared<VideoMeta>(dynamic_pointer_cast<VideoTrack>(track));
}
break;
case TrackAudio:{
metedate = std::make_shared<AudioMete>(dynamic_pointer_cast<AudioTrack>(track));
metadata = std::make_shared<AudioMeta>(dynamic_pointer_cast<AudioTrack>(track));
}
break;
default:
return;;
}
//添加其metedata
metedate->getMetedata().object_for_each([&](const std::string &key, const AMFValue &value){
_metedata.set(key,value);
//添加其metadata
metadata->getMetadata().object_for_each([&](const std::string &key, const AMFValue &value){
_metadata.set(key,value);
});
//设置Track的代理，这样输入frame至Track时，最终数据将输出到RtmpEncoder中
track->addDelegate(encoder);
@ -71,13 +71,13 @@ void RtmpMuxer::onTrackReady(const Track::Ptr &track) {
}
const AMFValue &RtmpMuxer::getMetedata() const {
const AMFValue &RtmpMuxer::getMetadata() const {
if(!isAllTrackReady()){
//尚未就绪
static AMFValue s_amf;
return s_amf;
}
return _metedata;
return _metadata;
}
RtmpRingInterface::RingType::Ptr RtmpMuxer::getRtmpRing() const {

6
src/Rtmp/RtmpMuxer.h
View File

@ -41,14 +41,14 @@ public:
/**
* 构造函数
*/
RtmpMuxer(const TitleMete::Ptr &title);
RtmpMuxer(const TitleMeta::Ptr &title);
virtual ~RtmpMuxer(){}
/**
* 获取完整的SDP字符串
* @return SDP字符串
*/
const AMFValue &getMetedata() const ;
const AMFValue &getMetadata() const ;
/**
* 获取rtmp环形缓存
@ -64,7 +64,7 @@ protected:
void onTrackReady(const Track::Ptr & track) override ;
private:
RtmpRingInterface::RingType::Ptr _rtmpRing;
AMFValue _metedata;
AMFValue _metadata;
};

2
src/Rtmp/RtmpPlayerImp.h
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@ -75,7 +75,7 @@ private:
_pRtmpMediaSrc->onWrite(chunkData);
}
if(!_parser){
//这个流没有metedata
//这个流没有metadata
_parser.reset(new RtmpDemuxer());
}
_parser->inputRtmp(chunkData);

8
src/Rtmp/RtmpSession.cpp
View File

@ -431,6 +431,7 @@ void RtmpSession::setMetaData(AMFDecoder &dec) {
}
auto metadata = dec.load<AMFValue>();
//dumpMetadata(metadata);
_metadata_got = true;
_pPublisherSrc->onGetMetaData(metadata);
}
@ -488,6 +489,11 @@ void RtmpSession::onRtmpChunk(RtmpPacket &chunkData) {
_stamp[chunkData.typeId % 2].revise(0, 0, dts_out, dts_out);
chunkData.timeStamp = dts_out;
}
if(!_metadata_got){
//有些rtmp推流客户端不产生metadata，我们产生一个默认的metadata，目的是为了触发注册操作
_metadata_got = true;
_pPublisherSrc->onGetMetaData(TitleMeta().getMetadata());
}
_pPublisherSrc->onWrite(std::make_shared<RtmpPacket>(std::move(chunkData)));
}
break;
@ -553,7 +559,7 @@ void RtmpSession::setSocketFlags(){
void RtmpSession::dumpMetadata(const AMFValue &metadata) {
if(metadata.type() != AMF_OBJECT && metadata.type() != AMF_ECMA_ARRAY){
WarnL << "invalid metedata type:" << metadata.type();
WarnL << "invalid metadata type:" << metadata.type();
return ;
}
_StrPrinter printer;

3
src/Rtmp/RtmpSession.h
View File

@ -87,8 +87,9 @@ private:
void onNoneReader(MediaSource &sender) override;
void setSocketFlags();
string getStreamId(const string &str);
void dumpMetadata(const AMFValue &metedata);
void dumpMetadata(const AMFValue &metadata);
private:
bool _metadata_got = false;
std::string _strTcUrl;
MediaInfo _mediaInfo;
double _dNowReqID = 0;