add a check for RTP payload type $57 (which we deprecated) so that its essentially ignored, so people on older versions can abuse the newer software; ensure we don't try to transmit terminators for calls that didn't exist on the first place;

src/common/network/FrameQueue.cpp

@@ -91,7 +91,8 @@ UInt8Array FrameQueue::read(int& messageLength, sockaddr_storage& address, uint3
         }
 
         // ensure payload type is correct
-        if (_rtpHeader.getPayloadType() != DVM_RTP_PAYLOAD_TYPE) {
+        if (_rtpHeader.getPayloadType() != DVM_RTP_PAYLOAD_TYPE ||
+            _rtpHeader.getPayloadType() != DVM_RTP_PAYLOAD_TYPE + 1U) {
             LogError(LOG_NET, "FrameQueue::read(), invalid RTP payload type received from network");
             return nullptr;
         }

src/fne/network/fne/TagDMRData.cpp

@@ -138,6 +138,9 @@ bool TagDMRData::processFrame(const uint8_t* data, uint32_t len, uint32_t peerId
             if (std::find_if(m_status.begin(), m_status.end(), [&](StatusMapPair x) { return (x.second.dstId == dstId && x.second.slotNo == slotNo); }) != m_status.end()) {
                 m_status.erase(dstId);
             }
+            else {
+                return false;
+            }
 
             // is this a parrot talkgroup? if so, clear any remaining frames from the buffer
             lookups::TalkgroupRuleGroupVoice tg = m_network->m_tidLookup->find(dstId);

src/fne/network/fne/TagNXDNData.cpp

@@ -108,6 +108,9 @@ bool TagNXDNData::processFrame(const uint8_t* data, uint32_t len, uint32_t peerI
                 if (std::find_if(m_status.begin(), m_status.end(), [&](StatusMapPair x) { return x.second.dstId == dstId; }) != m_status.end()) {
                     m_status.erase(dstId);
                 }
+                else {
+                    return false;
+                }
 
                 // is this a parrot talkgroup? if so, clear any remaining frames from the buffer
                 lookups::TalkgroupRuleGroupVoice tg = m_network->m_tidLookup->find(dstId);

src/fne/network/fne/TagP25Data.cpp

@@ -150,6 +150,9 @@ bool TagP25Data::processFrame(const uint8_t* data, uint32_t len, uint32_t peerId
                 if (std::find_if(m_status.begin(), m_status.end(), [&](StatusMapPair x) { return x.second.dstId == dstId; }) != m_status.end()) {
                     m_status.erase(dstId);
                 }
+                else {
+                    return false;
+                }
 
                 // is this a parrot talkgroup? if so, clear any remaining frames from the buffer
                 lookups::TalkgroupRuleGroupVoice tg = m_network->m_tidLookup->find(dstId);