添加RTP异常包处理逻辑

src/Rtsp/RtpReceiver.cpp

@@ -98,7 +98,14 @@ bool RtpReceiver::handleOneRtp(int iTrackidx,SdpTrack::Ptr &track, unsigned char
         ext = (AV_RB16(pucData + rtppt.offset - 2) + 1) << 2;
         rtppt.offset += ext;
     }
+
     if(rtppt.length - rtppt.offset <= 0){
+        WarnL << "无有效负载的rtp包:" << rtppt.length << "<=" << (int)rtppt.offset;
+        return false;
+    }
+
+    if(uiLen > sizeof(rtppt.payload) - 4){
+        WarnL << "超长的rtp包:" << uiLen << ">" << sizeof(rtppt.payload) - 4;
         return false;
     }
     memcpy(rtppt.payload + 4, pucData, uiLen);

src/Rtsp/RtspPlayer.cpp

@@ -447,6 +447,7 @@ void RtspPlayer::onWholeRtspPacket(Parser &parser) {
 void RtspPlayer::onRtpPacket(const char *data, uint64_t len) {
     if(len > 1600){
         //没有大于MTU的包
+		WarnL << "大于MTU的RTP包:" << len << ",来自:" << get_peer_ip();
         return;
     }
     int trackIdx = -1;

src/Rtsp/RtspSession.cpp

@@ -1,4 +1,4 @@
-/*
+/*
  * MIT License
  *
  * Copyright (c) 2016 xiongziliang <771730766@qq.com>
@@ -188,6 +188,7 @@ void RtspSession::onRtpPacket(const char *data, uint64_t len) {
 	}
 	if(len > 1600){
 		//没有大于MTU的包
+		WarnL << "大于MTU的RTP包:" << len << ",来自:" << get_peer_ip();
 		return;
 	}
 	int trackIdx = -1;

src/RtspMuxer/RtpCodec.h

@@ -46,7 +46,7 @@ public:
     uint32_t timeStamp;
     uint16_t sequence;
     uint32_t ssrc;
-    uint8_t payload[1560];
+    uint8_t payload[1600];
     uint8_t offset;
     TrackType type;
 };