完善twcc rtcp包相关代码

src/Rtcp/RtcpFCI.cpp

@@ -460,7 +460,7 @@ map<uint16_t, std::pair<SymbolStatus, uint32_t/*stamp*/> > FCI_TWCC::getPacketCh
     }
     }
     for (auto &pr : ret) {
     for (auto &pr : ret) {
         CHECK(ptr <= end);
         CHECK(ptr <= end);
-        pr.second.second = 250 * getRecvDelta(pr.second.first, ptr, end);
+        pr.second.second = getRecvDelta(pr.second.first, ptr, end);
     }
     }
     return ret;
     return ret;
 }
 }

src/Rtcp/RtcpFCI.h

@@ -350,9 +350,10 @@ public:
     void check(size_t size);
     void check(size_t size);
     string dumpString(size_t total_size) const;
     string dumpString(size_t total_size) const;
     uint16_t getBaseSeq() const;
     uint16_t getBaseSeq() const;
+    //单位64ms
     uint32_t getReferenceTime() const;
     uint32_t getReferenceTime() const;
     uint16_t getPacketCount() const;
     uint16_t getPacketCount() const;
-    map<uint16_t, std::pair<SymbolStatus, uint32_t/*recv delta 微秒*/> > getPacketChunkList(size_t total_size) const;
+    map<uint16_t, std::pair<SymbolStatus, uint32_t/*recv delta,单位为250us*/> > getPacketChunkList(size_t total_size) const;
 
 
 private:
 private:
     //base sequence number,基础序号,本次反馈的第一个包的序号;也就是RTP扩展头的序列号
     //base sequence number,基础序号,本次反馈的第一个包的序号;也就是RTP扩展头的序列号