修复rtmp注册时还未生成完整config包的bug

src/Extension/AACRtmp.cpp

@@ -76,17 +76,24 @@ AACRtmpEncoder::AACRtmpEncoder(const Track::Ptr &track) {
     _track = dynamic_pointer_cast<AACTrack>(track);
 }
 
-void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
-    if(_aac_cfg.empty()){
-        if(frame->prefixSize() >= 7){
-            //包含adts头,从adts头获取aac配置信息
-            _aac_cfg = makeAdtsConfig(reinterpret_cast<const uint8_t *>(frame->data()));
-            makeAudioConfigPkt();
-        } else if(_track && _track->ready()){
+void AACRtmpEncoder::makeConfigPacket() {
+    if (_track && _track->ready()) {
         //从track中和获取aac配置信息
         _aac_cfg = _track->getAacCfg();
+    }
+
+    if (!_aac_cfg.empty()) {
         makeAudioConfigPkt();
     }
+}
+
+void AACRtmpEncoder::inputFrame(const Frame::Ptr &frame) {
+    if (_aac_cfg.empty()) {
+        if (frame->prefixSize() >= 7) {
+            //包含adts头,从adts头获取aac配置信息
+            _aac_cfg = makeAdtsConfig(reinterpret_cast<const uint8_t *>(frame->data()));
+        }
+        makeConfigPacket();
     }
 
     if(!_aac_cfg.empty()){

src/Extension/AACRtmp.h

@@ -88,6 +88,10 @@ public:
      */
     void inputFrame(const Frame::Ptr &frame) override;
 
+    /**
+     * 生成config包
+     */
+    void makeConfigPacket() override;
 private:
     void makeAudioConfigPkt();
 private:

src/Extension/H264Rtmp.cpp

@@ -99,7 +99,20 @@ inline void H264RtmpDecoder::onGetH264(const char* pcData, int iLen, uint32_t dt
 
 H264RtmpEncoder::H264RtmpEncoder(const Track::Ptr &track) {
     _track = dynamic_pointer_cast<H264Track>(track);
+}
 
+void H264RtmpEncoder::makeConfigPacket(){
+    if (_track && _track->ready()) {
+        //尝试从track中获取sps pps信息
+        _sps = _track->getSps();
+        _pps = _track->getPps();
+    }
+
+    if (!_sps.empty() && !_pps.empty()) {
+        //获取到sps/pps
+        makeVideoConfigPkt();
+        _gotSpsPps = true;
+    }
 }
 
 void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
@@ -107,37 +120,24 @@ void H264RtmpEncoder::inputFrame(const Frame::Ptr &frame) {
     auto iLen = frame->size() - frame->prefixSize();
     auto type = H264_TYPE(((uint8_t*)pcData)[0]);
 
-    if(!_gotSpsPps){
+    if (!_gotSpsPps) {
         //尝试从frame中获取sps pps
-        switch (type){
-            case H264Frame::NAL_SPS:{
+        switch (type) {
+            case H264Frame::NAL_SPS: {
                 //sps
-                if(_sps.empty()){
-                    _sps = string(pcData,iLen);
-                }
-            }
+                _sps = string(pcData, iLen);
+                makeConfigPacket();
                 break;
-            case H264Frame::NAL_PPS:{
+            }
+            case H264Frame::NAL_PPS: {
                 //pps
-                if(_pps.empty()){
-                    _pps = string(pcData,iLen);
-                }
-            }
+                _pps = string(pcData, iLen);
+                makeConfigPacket();
                 break;
+            }
             default:
                 break;
         }
-
-        if(_track && _track->ready()){
-            //尝试从track中获取sps pps信息
-            _sps = _track->getSps();
-            _pps = _track->getPps();
-        }
-
-        if(!_sps.empty() && !_pps.empty()){
-            _gotSpsPps = true;
-            makeVideoConfigPkt();
-        }
     }
 
     if(type == H264Frame::NAL_SEI){

src/Extension/H264Rtmp.h

@@ -90,6 +90,11 @@ public:
      * @param frame 帧数据
      */
     void inputFrame(const Frame::Ptr &frame) override;
+
+    /**
+     * 生成config包
+     */
+    void makeConfigPacket() override;
 private:
     void makeVideoConfigPkt();
 private:

src/Rtmp/RtmpCodec.h

@@ -80,6 +80,7 @@ public:
     typedef std::shared_ptr<RtmpCodec> Ptr;
     RtmpCodec(){}
     virtual ~RtmpCodec(){}
+    virtual void makeConfigPacket() {};
 };
 
 

src/Rtmp/RtmpMediaSourceMuxer.h

@@ -58,6 +58,7 @@ public:
     }
 
     void onAllTrackReady(){
+        makeConfigPacket();
         _mediaSouce->setMetaData(getMetadata());
     }
 

src/Rtmp/RtmpMuxer.cpp

@@ -78,6 +78,14 @@ void RtmpMuxer::inputFrame(const Frame::Ptr &frame) {
     }
 }
 
+void RtmpMuxer::makeConfigPacket(){
+    for(auto &encoder : _encoder){
+        if(encoder){
+            encoder->makeConfigPacket();
+        }
+    }
+}
+
 const AMFValue &RtmpMuxer::getMetadata() const {
     return _metadata;
 }

src/Rtmp/RtmpMuxer.h

@@ -71,6 +71,11 @@ public:
      * 重置所有track
      */
     void resetTracks() override ;
+
+    /**
+     * 生成config包
+     */
+     void makeConfigPacket();
 private:
     RtmpRing::RingType::Ptr _rtmpRing;
     AMFValue _metadata;