优化关闭媒体源相关逻辑: #1963

api/source/mk_media.cpp

@@ -60,19 +60,15 @@ public:
 
 protected:
     // 通知其停止推流
-    bool close(MediaSource &sender,bool force) override{
-        if(!force && _channel->totalReaderCount()){
-            //非强制关闭且正有人在观看该视频
-            return false;
-        }
-        if(!_on_close){
+    bool close(MediaSource &sender) override {
+        if (!_on_close) {
             //未设置回调，没法关闭
             WarnL << "请使用mk_media_set_on_close函数设置回调函数!";
             return false;
         }
         //请在回调中调用mk_media_release函数释放资源,否则MediaSource::close()操作不会生效
         _on_close(_on_close_data);
-        WarnL << "close media:" << sender.getUrl() << " " << force;
+        WarnL << "close media: " << sender.getUrl();
         return true;
     }
 

server/FFmpegSource.cpp

@@ -273,14 +273,14 @@ void FFmpegSource::setOnClose(const function<void()> &cb){
     _onClose = cb;
 }
 
-bool FFmpegSource::close(MediaSource &sender, bool force) {
+bool FFmpegSource::close(MediaSource &sender) {
     auto listener = getDelegate();
-    if(listener && !listener->close(sender,force)){
+    if (listener && !listener->close(sender)) {
         //关闭失败
         return false;
     }
     //该流无人观看，我们停止吧
-    if(_onClose){
+    if (_onClose) {
         _onClose();
     }
     return true;

server/FFmpegSource.h

@@ -75,7 +75,7 @@ private:
 
     ///////MediaSourceEvent override///////
     // 关闭
-    bool close(mediakit::MediaSource &sender,bool force) override;
+    bool close(mediakit::MediaSource &sender) override;
     // 获取媒体源类型
     mediakit::MediaOriginType getOriginType(mediakit::MediaSource &sender) const override;
     //获取媒体源url或者文件路径

src/Common/MediaSource.cpp

@@ -211,10 +211,14 @@ bool MediaSource::speed(float speed) {
 
 bool MediaSource::close(bool force) {
     auto listener = _listener.lock();
-    if(!listener){
+    if (!listener) {
+        return false;
+    }
+    if (!force && totalReaderCount()) {
+        //有人观看，不强制关闭
         return false;
     }
-    return listener->close(*this,force);
+    return listener->close(*this);
 }
 
 float MediaSource::getLossRate(mediakit::TrackType type) {
@@ -680,12 +684,12 @@ bool MediaSourceEventInterceptor::speed(MediaSource &sender, float speed) {
     return listener->speed(sender, speed);
 }
 
-bool MediaSourceEventInterceptor::close(MediaSource &sender, bool force) {
+bool MediaSourceEventInterceptor::close(MediaSource &sender) {
     auto listener = _listener.lock();
     if (!listener) {
         return false;
     }
-    return listener->close(sender, force);
+    return listener->close(sender);
 }
 
 int MediaSourceEventInterceptor::totalReaderCount(MediaSource &sender) {

src/Common/MediaSource.h

@@ -74,7 +74,7 @@ public:
     // 通知倍数
     virtual bool speed(MediaSource &sender, float speed) { return false; }
     // 通知其停止产生流
-    virtual bool close(MediaSource &sender, bool force) { return false; }
+    virtual bool close(MediaSource &sender) { return false; }
     // 获取观看总人数，此函数一般强制重载
     virtual int totalReaderCount(MediaSource &sender) { throw NotImplemented(toolkit::demangle(typeid(*this).name()) + "::totalReaderCount not implemented"); }
     // 通知观看人数变化
@@ -150,7 +150,7 @@ public:
     bool seekTo(MediaSource &sender, uint32_t stamp) override;
     bool pause(MediaSource &sender,  bool pause) override;
     bool speed(MediaSource &sender, float speed) override;
-    bool close(MediaSource &sender, bool force) override;
+    bool close(MediaSource &sender) override;
     int totalReaderCount(MediaSource &sender) override;
     void onReaderChanged(MediaSource &sender, int size) override;
     void onRegist(MediaSource &sender, bool regist) override;

src/Player/PlayerProxy.cpp

@@ -143,11 +143,7 @@ void PlayerProxy::rePlay(const string &strUrl, int iFailedCnt) {
     }, getPoller());
 }
 
-bool PlayerProxy::close(MediaSource &sender, bool force) {
-    if (!force && totalReaderCount()) {
-        return false;
-    }
-
+bool PlayerProxy::close(MediaSource &sender) {
     //通知其停止推流
     weak_ptr<PlayerProxy> weakSelf = dynamic_pointer_cast<PlayerProxy>(shared_from_this());
     getPoller()->async_first([weakSelf]() {
@@ -160,7 +156,7 @@ bool PlayerProxy::close(MediaSource &sender, bool force) {
         strongSelf->teardown();
     });
     _on_close(SockException(Err_shutdown, "closed by user"));
-    WarnL << sender.getUrl() << " " << force;
+    WarnL << "close media: " << sender.getUrl();
     return true;
 }
 

src/Player/PlayerProxy.h

@@ -54,7 +54,7 @@ public:
 
 private:
     //MediaSourceEvent override
-    bool close(MediaSource &sender,bool force) override;
+    bool close(MediaSource &sender) override;
     int totalReaderCount(MediaSource &sender) override;
     MediaOriginType getOriginType(MediaSource &sender) const override;
     std::string getOriginUrl(MediaSource &sender) const override;

src/Record/MP4Reader.cpp

@@ -230,12 +230,9 @@ bool MP4Reader::seekTo(uint32_t stamp_seek) {
     return false;
 }
 
-bool MP4Reader::close(MediaSource &sender, bool force) {
-    if (!_muxer || (!force && _muxer->totalReaderCount())) {
-        return false;
-    }
-    _timer.reset();
-    WarnL << sender.getUrl() << " " << force;
+bool MP4Reader::close(MediaSource &sender) {
+    _timer = nullptr;
+    WarnL << "close media: " << sender.getUrl();
     return true;
 }
 

src/Record/MP4Reader.h

@@ -55,7 +55,7 @@ private:
     bool pause(MediaSource &sender, bool pause) override;
     bool speed(MediaSource &sender, float speed) override;
 
-    bool close(MediaSource &sender,bool force) override;
+    bool close(MediaSource &sender) override;
     MediaOriginType getOriginType(MediaSource &sender) const override;
     std::string getOriginUrl(MediaSource &sender) const override;
     toolkit::EventPoller::Ptr getOwnerPoller(MediaSource &sender) override;

src/Rtmp/RtmpSession.cpp

@@ -569,13 +569,10 @@ void RtmpSession::onSendMedia(const RtmpPacket::Ptr &pkt) {
     sendRtmp(pkt->type_id, pkt->stream_index, pkt, pkt->time_stamp, pkt->chunk_id);
 }
 
-bool RtmpSession::close(MediaSource &sender,bool force)  {
+bool RtmpSession::close(MediaSource &sender) {
     //此回调在其他线程触发
-    if(!_push_src || (!force && _push_src->totalReaderCount())){
-        return false;
-    }
-    string err = StrPrinter << "close media:" << sender.getUrl() << " " << force;
-    safeShutdown(SockException(Err_shutdown,err));
+    string err = StrPrinter << "close media: " << sender.getUrl();
+    safeShutdown(SockException(Err_shutdown, err));
     return true;
 }
 

src/Rtmp/RtmpSession.h

@@ -71,7 +71,7 @@ private:
 
     ///////MediaSourceEvent override///////
     // 关闭
-    bool close(MediaSource &sender, bool force) override;
+    bool close(MediaSource &sender) override;
     // 播放总人数
     int totalReaderCount(MediaSource &sender) override;
     // 获取媒体源类型

src/Rtp/RtpSelector.cpp

@@ -134,17 +134,14 @@ void RtpProcessHelper::attachEvent() {
     _process->setDelegate(shared_from_this());
 }
 
-bool RtpProcessHelper::close(MediaSource &sender, bool force) {
+bool RtpProcessHelper::close(MediaSource &sender) {
     //此回调在其他线程触发
-    if (!_process || (!force && _process->totalReaderCount(sender))) {
-        return false;
-    }
     auto parent = _parent.lock();
     if (!parent) {
         return false;
     }
     parent->delProcess(_stream_id, _process.get());
-    WarnL << "close media:" << sender.getUrl() << " " << force;
+    WarnL << "close media: " << sender.getUrl();
     return true;
 }
 

src/Rtp/RtpSelector.h

@@ -31,7 +31,7 @@ public:
 
 protected:
     // 通知其停止推流
-    bool close(MediaSource &sender,bool force) override;
+    bool close(MediaSource &sender) override;
 
 private:
     std::string _stream_id;

src/Rtp/RtpSession.cpp

@@ -124,13 +124,10 @@ void RtpSession::onRtpPacket(const char *data, size_t len) {
     _ticker.resetTime();
 }
 
-bool RtpSession::close(MediaSource &sender, bool force) {
+bool RtpSession::close(MediaSource &sender) {
     //此回调在其他线程触发
-    if(!_process || (!force && static_pointer_cast<MediaSourceEvent>(_process)->totalReaderCount(sender))){
-        return false;
-    }
-    string err = StrPrinter << "close media:" << sender.getUrl() << " " << force;
-    safeShutdown(SockException(Err_shutdown,err));
+    string err = StrPrinter << "close media: " << sender.getUrl();
+    safeShutdown(SockException(Err_shutdown, err));
     return true;
 }
 

src/Rtp/RtpSession.h

@@ -35,7 +35,7 @@ public:
 
 protected:
     // 通知其停止推流
-    bool close(MediaSource &sender,bool force) override;
+    bool close(MediaSource &sender) override;
     // 收到rtp回调
     void onRtpPacket(const char *data, size_t len) override;
     // RtpSplitter override

src/Rtsp/RtspSession.cpp

@@ -1136,12 +1136,9 @@ int RtspSession::getTrackIndexByInterleaved(int interleaved) {
     throw SockException(Err_shutdown, StrPrinter << "no such track with interleaved:" << interleaved);
 }
 
-bool RtspSession::close(MediaSource &sender, bool force) {
+bool RtspSession::close(MediaSource &sender) {
     //此回调在其他线程触发
-    if(!_push_src || (!force && _push_src->totalReaderCount())){
-        return false;
-    }
-    string err = StrPrinter << "close media:" << sender.getUrl() << " " << force;
+    string err = StrPrinter << "close media: " << sender.getUrl();
     safeShutdown(SockException(Err_shutdown,err));
     return true;
 }

src/Rtsp/RtspSession.h

@@ -82,7 +82,7 @@ protected:
 
     ///////MediaSourceEvent override///////
     // 关闭
-    bool close(MediaSource &sender, bool force) override;
+    bool close(MediaSource &sender) override;
     // 播放总人数
     int totalReaderCount(MediaSource &sender) override;
     // 获取媒体源类型

srt/SrtTransportImp.cpp

@@ -109,11 +109,8 @@ void SrtTransportImp::onShutdown(const SockException &ex) {
     SrtTransport::onShutdown(ex);
 }
 
-bool SrtTransportImp::close(mediakit::MediaSource &sender, bool force) {
-    if (!force && totalReaderCount(sender)) {
-        return false;
-    }
-    std::string err = StrPrinter << "close media:" << sender.getUrl() << " " << force;
+bool SrtTransportImp::close(mediakit::MediaSource &sender) {
+    std::string err = StrPrinter << "close media: " << sender.getUrl();
     weak_ptr<SrtTransportImp> weak_self = static_pointer_cast<SrtTransportImp>(shared_from_this());
     getPoller()->async([weak_self, err]() {
         auto strong_self = weak_self.lock();

srt/SrtTransportImp.hpp

@@ -50,7 +50,7 @@ protected:
 
     ///////MediaSourceEvent override///////
     // 关闭
-    bool close(mediakit::MediaSource &sender, bool force) override;
+    bool close(mediakit::MediaSource &sender) override;
     // 获取媒体源类型
     mediakit::MediaOriginType getOriginType(mediakit::MediaSource &sender) const override;
     // 获取媒体源url或者文件路径

webrtc/WebRtcPusher.cpp

@@ -38,12 +38,9 @@ WebRtcPusher::WebRtcPusher(const EventPoller::Ptr &poller,
     CHECK(_push_src);
 }
 
-bool WebRtcPusher::close(MediaSource &sender, bool force) {
+bool WebRtcPusher::close(MediaSource &sender) {
     //此回调在其他线程触发
-    if (!force && totalReaderCount(sender)) {
-        return false;
-    }
-    string err = StrPrinter << "close media:" << sender.getUrl() << " " << force;
+    string err = StrPrinter << "close media: " << sender.getUrl();
     weak_ptr<WebRtcPusher> weak_self = static_pointer_cast<WebRtcPusher>(shared_from_this());
     getPoller()->async([weak_self, err]() {
         auto strong_self = weak_self.lock();

webrtc/WebRtcPusher.h

@@ -33,7 +33,7 @@ protected:
 protected:
     ///////MediaSourceEvent override///////
     // 关闭
-    bool close(mediakit::MediaSource &sender, bool force) override;
+    bool close(mediakit::MediaSource &sender) override;
     // 播放总人数
     int totalReaderCount(mediakit::MediaSource &sender) override;
     // 获取媒体源类型