修复G711生成RTP类型无效的bug

src/Extension/G711Rtp.h

@@ -21,7 +21,7 @@ class G711RtpDecoder : public RtpCodec , public ResourcePoolHelper<G711Frame> {
 public:
     typedef std::shared_ptr<G711RtpDecoder> Ptr;
 
-    G711RtpDecoder(const Track::Ptr &track);
+    G711RtpDecoder(CodecId codecid);
     ~G711RtpDecoder() {}
 
     /**
@@ -35,9 +35,6 @@ public:
         return _codecid;
     }
 
-protected:
-    G711RtpDecoder() {}
-
 private:
     void onGetG711(const G711Frame::Ptr &frame);
     G711Frame::Ptr obtainFrame();
@@ -61,7 +58,8 @@ public:
      * @param ui8PayloadType pt类型
      * @param ui8Interleaved rtsp interleaved 值
      */
-    G711RtpEncoder(uint32_t ui32Ssrc,
+    G711RtpEncoder(CodecId codecid,
+                   uint32_t ui32Ssrc,
                    uint32_t ui32MtuSize,
                    uint32_t ui32SampleRate,
                    uint8_t ui8PayloadType = 0,