Optimize Decoder inheritance relationship (#1760)

src/Rtp/Decoder.cpp

@@ -24,6 +24,15 @@
 using namespace toolkit;
 
 namespace mediakit {
+
+void Decoder::setOnDecode(Decoder::onDecode cb) {
+    _on_decode = std::move(cb);
+}
+
+void Decoder::setOnStream(Decoder::onStream cb) {
+    _on_stream = std::move(cb);
+}
+    
 static Decoder::Ptr createDecoder_l(DecoderImp::Type type) {
     switch (type){
         case DecoderImp::decoder_ps:

src/Rtp/Decoder.h

@@ -25,12 +25,16 @@ public:
     typedef std::function<void(int stream, int codecid, const void *extra, size_t bytes, int finish)> onStream;
 
     virtual ssize_t input(const uint8_t *data, size_t bytes) = 0;
-    virtual void setOnDecode(onDecode cb) = 0;
-    virtual void setOnStream(onStream cb) = 0;
+    void setOnDecode(onDecode cb);
+    void setOnStream(onStream cb);
 
 protected:
     Decoder() = default;
     virtual ~Decoder() = default;
+
+protected:
+    onDecode _on_decode;
+    onStream _on_stream;
 };
 
 class DecoderImp{

src/Rtp/PSDecoder.cpp

@@ -53,14 +53,6 @@ ssize_t PSDecoder::input(const uint8_t *data, size_t bytes) {
     return bytes;
 }
 
-void PSDecoder::setOnDecode(Decoder::onDecode cb) {
-    _on_decode = std::move(cb);
-}
-
-void PSDecoder::setOnStream(Decoder::onStream cb) {
-    _on_stream = std::move(cb);
-}
-
 const char *PSDecoder::onSearchPacketTail(const char *data, size_t len) {
     try {
         auto ret = ps_demuxer_input(static_cast<struct ps_demuxer_t *>(_ps_demuxer), reinterpret_cast<const uint8_t *>(data), len);

src/Rtp/PSDecoder.h

@@ -25,8 +25,6 @@ public:
     ~PSDecoder();
 
     ssize_t input(const uint8_t* data, size_t bytes) override;
-    void setOnDecode(onDecode cb) override;
-    void setOnStream(onStream cb) override;
 
     // HttpRequestSplitter interface
 private:
@@ -36,8 +34,6 @@ private:
 
 private:
     void *_ps_demuxer = nullptr;
-    onDecode _on_decode;
-    onStream _on_stream;
 };
 
 }//namespace mediakit

src/Rtp/TSDecoder.cpp

@@ -101,14 +101,6 @@ ssize_t TSDecoder::input(const uint8_t *data, size_t bytes) {
     return bytes;
 }
 
-void TSDecoder::setOnDecode(Decoder::onDecode cb) {
-    _on_decode = std::move(cb);
-}
-
-void TSDecoder::setOnStream(Decoder::onStream cb) {
-    _on_stream = std::move(cb);
-}
-
 #endif//defined(ENABLE_HLS)
 
 }//namespace mediakit

src/Rtp/TSDecoder.h

@@ -45,14 +45,10 @@ public:
     TSDecoder();
     ~TSDecoder();
     ssize_t input(const uint8_t* data, size_t bytes) override ;
-    void setOnDecode(onDecode cb) override;
-    void setOnStream(onStream cb) override;
 
 private:
     TSSegment _ts_segment;
     struct ts_demuxer_t* _demuxer_ctx = nullptr;
-    onDecode _on_decode;
-    onStream _on_stream;
 };
 #endif//defined(ENABLE_HLS)