完善代码

src/Rtmp/RtmpSession.cpp

@@ -464,7 +464,7 @@ void RtmpSession::onRtmpChunk(RtmpPacket::Ptr packet) {
         if (type == "@setDataFrame") {
             setMetaData(dec);
         } else if (type == "onMetaData") {
-             //setMetaData(dec);
+            //兼容某些不规范的推流器
             _publisher_metadata = dec.load<AMFValue>();
         } else {
             TraceP(this) << "unknown notify:" << type;