mirror of
https://github.com/ShaYmez/NXDNClients.git
synced 2024-11-22 15:28:36 -05:00
Update to the latest Kenwood protocol handler.
This commit is contained in:
Jonathan Naylor
parent
76bfc9c592
commit
fc08cf95f3
@ -24,6 +24,7 @@
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#include <cstdio>
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#include <cassert>
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#include <cstring>
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#include <ctime>
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const unsigned char BIT_MASK_TABLE[] = { 0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U, 0x02U, 0x01U };
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@ -36,25 +37,37 @@ const unsigned int RTP_PORT = 64000U;
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const unsigned int RTCP_PORT = 64001U;
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CKenwoodNetwork::CKenwoodNetwork(const std::string& address, bool debug) :
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m_rtcpSocket(RTCP_PORT),
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m_rtpSocket(RTP_PORT),
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m_stopWatch(),
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m_rtcpSocket(RTCP_PORT),
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m_address(),
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m_headerSeen(false),
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m_seen1(false),
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m_seen2(false),
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m_seen3(false),
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m_seen4(false),
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m_sacch(NULL),
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m_sessionId(1U),
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m_seqNo(0U),
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m_timeStamp(0U),
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m_ssrc(0U),
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m_debug(debug),
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m_timer(1000U, 0U, 200U)
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m_startSecs(0U),
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m_startUSecs(0U),
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m_rtcpTimer(1000U, 0U, 200U),
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m_hangTimer(1000U, 5U),
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m_hangType(0U),
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m_hangSrc(0U),
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m_hangDst(0U)
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{
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assert(!address.empty());
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m_address = CUDPSocket::lookup(address);
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m_sacch = new unsigned char[10U];
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::srand((unsigned int)m_stopWatch.time());
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m_address = CUDPSocket::lookup(address);
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}
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CKenwoodNetwork::~CKenwoodNetwork()
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{
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delete[] m_sacch;
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}
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bool CKenwoodNetwork::open()
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@ -72,7 +85,7 @@ bool CKenwoodNetwork::open()
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return false;
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}
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m_ssrc = ::rand();
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m_ssrc = m_rtpSocket.getLocalAddress();
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return true;
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}
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@ -107,12 +120,12 @@ bool CKenwoodNetwork::processIcomVoiceHeader(const unsigned char* inData)
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outData[3U] = inData[3U];
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// FACCH 1+2
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outData[4U] = outData[14U] = inData[6U];
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outData[5U] = outData[15U] = inData[5U];
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outData[6U] = outData[16U] = inData[8U];
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outData[7U] = outData[17U] = inData[7U];
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outData[8U] = outData[18U] = inData[10U];
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outData[9U] = outData[19U] = inData[9U];
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outData[4U] = outData[14U] = inData[6U];
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outData[5U] = outData[15U] = inData[5U];
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outData[6U] = outData[16U] = inData[8U];
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outData[7U] = outData[17U] = inData[7U];
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outData[8U] = outData[18U] = inData[10U];
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outData[9U] = outData[19U] = inData[9U];
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outData[10U] = outData[20U] = inData[12U];
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outData[11U] = outData[21U] = inData[11U];
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@ -122,13 +135,16 @@ bool CKenwoodNetwork::processIcomVoiceHeader(const unsigned char* inData)
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switch (inData[5U] & 0x3FU) {
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case 0x01U:
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m_timer.start();
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writeRTCPData(type, src, dst);
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m_hangTimer.stop();
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m_rtcpTimer.start();
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writeRTCPStart();
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return writeRTPVoiceHeader(outData);
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case 0x08U:
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m_timer.stop();
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writeRTCPData(type, src, dst);
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return writeRTPVoiceTrailer(outData);
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case 0x08U: {
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m_hangTimer.start();
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bool ret = writeRTPVoiceTrailer(outData);
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writeRTCPHang(type, src, dst);
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return ret;
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}
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default:
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return false;
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}
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@ -224,23 +240,27 @@ bool CKenwoodNetwork::writeRTPVoiceHeader(const unsigned char* data)
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buffer[0U] = 0x80U;
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buffer[1U] = 0x66U;
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m_seqNo++;
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buffer[2U] = (m_seqNo >> 8) & 0xFFU;
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buffer[3U] = (m_seqNo >> 0) & 0xFFU;
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m_seqNo++;
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m_timeStamp = (unsigned long)m_stopWatch.time();
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buffer[4U] = (m_timeStamp >> 24) & 0xFFU;
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buffer[5U] = (m_timeStamp >> 16) & 0xFFU;
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buffer[6U] = (m_timeStamp >> 8) & 0xFFU;
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buffer[7U] = (m_timeStamp >> 0) & 0xFFU;
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m_timeStamp += 640U;
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unsigned long timeStamp = getTimeStamp();
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buffer[4U] = (timeStamp >> 24) & 0xFFU;
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buffer[5U] = (timeStamp >> 16) & 0xFFU;
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buffer[6U] = (timeStamp >> 8) & 0xFFU;
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buffer[7U] = (timeStamp >> 0) & 0xFFU;
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buffer[8U] = (m_ssrc >> 24) & 0xFFU;
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buffer[9U] = (m_ssrc >> 16) & 0xFFU;
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buffer[10U] = (m_ssrc >> 8) & 0xFFU;
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buffer[11U] = (m_ssrc >> 0) & 0xFFU;
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m_sessionId++;
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buffer[12U] = m_sessionId;
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buffer[13U] = 0x00U;
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buffer[14U] = 0x00U;
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buffer[15U] = 0x00U;
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buffer[16U] = 0x03U;
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buffer[17U] = 0x03U;
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buffer[18U] = 0x04U;
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@ -267,19 +287,26 @@ bool CKenwoodNetwork::writeRTPVoiceTrailer(const unsigned char* data)
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buffer[0U] = 0x80U;
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buffer[1U] = 0x66U;
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m_seqNo++;
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buffer[2U] = (m_seqNo >> 8) & 0xFFU;
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buffer[3U] = (m_seqNo >> 0) & 0xFFU;
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buffer[4U] = (m_timeStamp >> 24) & 0xFFU;
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buffer[5U] = (m_timeStamp >> 16) & 0xFFU;
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buffer[6U] = (m_timeStamp >> 8) & 0xFFU;
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buffer[7U] = (m_timeStamp >> 0) & 0xFFU;
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unsigned long timeStamp = getTimeStamp();
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buffer[4U] = (timeStamp >> 24) & 0xFFU;
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buffer[5U] = (timeStamp >> 16) & 0xFFU;
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buffer[6U] = (timeStamp >> 8) & 0xFFU;
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buffer[7U] = (timeStamp >> 0) & 0xFFU;
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buffer[8U] = (m_ssrc >> 24) & 0xFFU;
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buffer[9U] = (m_ssrc >> 16) & 0xFFU;
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buffer[10U] = (m_ssrc >> 8) & 0xFFU;
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buffer[11U] = (m_ssrc >> 0) & 0xFFU;
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buffer[12U] = m_sessionId;
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buffer[13U] = 0x00U;
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buffer[14U] = 0x00U;
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buffer[15U] = 0x00U;
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buffer[16U] = 0x03U;
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buffer[17U] = 0x03U;
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buffer[18U] = 0x04U;
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@ -306,21 +333,26 @@ bool CKenwoodNetwork::writeRTPVoiceData(const unsigned char* data)
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buffer[0U] = 0x80U;
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buffer[1U] = 0x66U;
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m_seqNo++;
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buffer[2U] = (m_seqNo >> 8) & 0xFFU;
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buffer[3U] = (m_seqNo >> 0) & 0xFFU;
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m_seqNo++;
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buffer[4U] = (m_timeStamp >> 24) & 0xFFU;
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buffer[5U] = (m_timeStamp >> 16) & 0xFFU;
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buffer[6U] = (m_timeStamp >> 8) & 0xFFU;
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buffer[7U] = (m_timeStamp >> 0) & 0xFFU;
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m_timeStamp += 640U;
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unsigned long timeStamp = getTimeStamp();
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buffer[4U] = (timeStamp >> 24) & 0xFFU;
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buffer[5U] = (timeStamp >> 16) & 0xFFU;
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buffer[6U] = (timeStamp >> 8) & 0xFFU;
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buffer[7U] = (timeStamp >> 0) & 0xFFU;
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buffer[8U] = (m_ssrc >> 24) & 0xFFU;
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buffer[9U] = (m_ssrc >> 16) & 0xFFU;
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buffer[10U] = (m_ssrc >> 8) & 0xFFU;
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buffer[11U] = (m_ssrc >> 0) & 0xFFU;
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buffer[10U] = (m_ssrc >> 8) & 0xFFU;
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buffer[11U] = (m_ssrc >> 0) & 0xFFU;
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buffer[12U] = m_sessionId;
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buffer[13U] = 0x00U;
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buffer[14U] = 0x00U;
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buffer[15U] = 0x00U;
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buffer[16U] = 0x03U;
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buffer[17U] = 0x02U;
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buffer[18U] = 0x04U;
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@ -337,30 +369,59 @@ bool CKenwoodNetwork::writeRTPVoiceData(const unsigned char* data)
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return m_rtpSocket.write(buffer, 59U, m_address, RTP_PORT);
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}
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bool CKenwoodNetwork::writeRTCPPing()
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bool CKenwoodNetwork::writeRTCPStart()
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{
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#if defined(_WIN32) || defined(_WIN64)
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time_t now;
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::time(&now);
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m_startSecs = uint32_t(now);
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SYSTEMTIME st;
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::GetSystemTime(&st);
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m_startUSecs = st.wMilliseconds * 1000U;
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#else
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struct timeval tod;
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::gettimeofday(&tod, NULL);
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m_startSecs = tod.tv_sec;
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m_startUSecs = tod.tv_usec;
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#endif
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unsigned char buffer[30U];
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::memset(buffer, 0x00U, 30U);
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buffer[0U] = 0x8AU;
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buffer[1U] = 0xCCU;
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buffer[2U] = 0x00U;
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buffer[3U] = 0x06U;
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buffer[4U] = (m_ssrc >> 24) & 0xFFU;
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buffer[5U] = (m_ssrc >> 16) & 0xFFU;
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buffer[6U] = (m_ssrc >> 8) & 0xFFU;
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buffer[7U] = (m_ssrc >> 0) & 0xFFU;
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buffer[6U] = (m_ssrc >> 8) & 0xFFU;
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buffer[7U] = (m_ssrc >> 0) & 0xFFU;
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buffer[8U] = 'K';
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buffer[9U] = 'W';
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buffer[10U] = 'N';
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buffer[11U] = 'E';
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buffer[12U] = (m_startSecs >> 24) & 0xFFU;
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buffer[13U] = (m_startSecs >> 16) & 0xFFU;
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buffer[14U] = (m_startSecs >> 8) & 0xFFU;
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buffer[15U] = (m_startSecs >> 0) & 0xFFU;
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buffer[16U] = (m_startUSecs >> 24) & 0xFFU;
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buffer[17U] = (m_startUSecs >> 16) & 0xFFU;
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buffer[18U] = (m_startUSecs >> 8) & 0xFFU;
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buffer[19U] = (m_startUSecs >> 0) & 0xFFU;
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buffer[22U] = 0x02U;
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buffer[24U] = 0x01U;
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buffer[25U] = 0x01U;
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buffer[27U] = 0x0AU;
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if (m_debug)
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CUtils::dump(1U, "Kenwood Network RTCP Data Sent", buffer, 28U);
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@ -368,33 +429,84 @@ bool CKenwoodNetwork::writeRTCPPing()
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return m_rtcpSocket.write(buffer, 28U, m_address, RTCP_PORT);
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}
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bool CKenwoodNetwork::writeRTCPData(unsigned char type, unsigned short src, unsigned short dst)
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bool CKenwoodNetwork::writeRTCPPing()
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{
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unsigned char buffer[20U];
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::memset(buffer, 0x00U, 20U);
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unsigned char buffer[30U];
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::memset(buffer, 0x00U, 30U);
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buffer[0U] = 0x8BU;
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buffer[0U] = 0x8AU;
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buffer[1U] = 0xCCU;
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buffer[3U] = 0x04U;
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buffer[2U] = 0x00U;
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buffer[3U] = 0x06U;
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buffer[4U] = (m_ssrc >> 24) & 0xFFU;
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buffer[5U] = (m_ssrc >> 16) & 0xFFU;
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buffer[6U] = (m_ssrc >> 8) & 0xFFU;
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buffer[7U] = (m_ssrc >> 0) & 0xFFU;
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buffer[6U] = (m_ssrc >> 8) & 0xFFU;
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buffer[7U] = (m_ssrc >> 0) & 0xFFU;
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buffer[8U] = 'K';
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buffer[9U] = 'W';
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buffer[10U] = 'N';
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buffer[11U] = 'E';
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buffer[12U] = (src >> 8) & 0xFFU;
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buffer[13U] = (src >> 0) & 0xFFU;
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buffer[12U] = (m_startSecs >> 24) & 0xFFU;
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buffer[13U] = (m_startSecs >> 16) & 0xFFU;
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buffer[14U] = (m_startSecs >> 8) & 0xFFU;
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buffer[15U] = (m_startSecs >> 0) & 0xFFU;
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buffer[14U] = (dst >> 8) & 0xFFU;
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buffer[15U] = (dst >> 0) & 0xFFU;
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buffer[16U] = (m_startUSecs >> 24) & 0xFFU;
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buffer[17U] = (m_startUSecs >> 16) & 0xFFU;
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buffer[18U] = (m_startUSecs >> 8) & 0xFFU;
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buffer[19U] = (m_startUSecs >> 0) & 0xFFU;
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buffer[16U] = type;
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buffer[22U] = 0x02U;
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buffer[24U] = 0x01U;
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buffer[27U] = 0x7BU;
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if (m_debug)
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CUtils::dump(1U, "Kenwood Network RTCP Data Sent", buffer, 28U);
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return m_rtcpSocket.write(buffer, 28U, m_address, RTCP_PORT);
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}
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bool CKenwoodNetwork::writeRTCPHang(unsigned char type, unsigned short src, unsigned short dst)
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{
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m_hangType = type;
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m_hangSrc = src;
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m_hangDst = dst;
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return writeRTCPHang();
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}
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bool CKenwoodNetwork::writeRTCPHang()
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{
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unsigned char buffer[30U];
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::memset(buffer, 0x00U, 30U);
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buffer[0U] = 0x8BU;
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buffer[1U] = 0xCCU;
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buffer[2U] = 0x00U;
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buffer[3U] = 0x04U;
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buffer[4U] = (m_ssrc >> 24) & 0xFFU;
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buffer[5U] = (m_ssrc >> 16) & 0xFFU;
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buffer[6U] = (m_ssrc >> 8) & 0xFFU;
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buffer[7U] = (m_ssrc >> 0) & 0xFFU;
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buffer[8U] = 'K';
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buffer[9U] = 'W';
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buffer[10U] = 'N';
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buffer[11U] = 'E';
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buffer[12U] = (m_hangSrc >> 8) & 0xFFU;
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buffer[13U] = (m_hangSrc >> 0) & 0xFFU;
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buffer[14U] = (m_hangDst >> 8) & 0xFFU;
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buffer[15U] = (m_hangDst >> 0) & 0xFFU;
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buffer[16U] = m_hangType;
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if (m_debug)
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CUtils::dump(1U, "Kenwood Network RTCP Data Sent", buffer, 20U);
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@ -409,26 +521,23 @@ unsigned int CKenwoodNetwork::read(unsigned char* data)
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unsigned char dummy[BUFFER_LENGTH];
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readRTCP(dummy);
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bool ret;
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unsigned int len = readRTP(data);
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if (len > 0U) {
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switch (data[9U]) {
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case 0x05U: // Voice header or trailer
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ret = processKenwoodVoiceHeader(data);
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if (!ret)
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return 0U;
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return 33U;
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case 0x08U: // Voice data
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processKenwoodVoiceData(data);
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return 33U;
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default:
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break;
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}
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switch (len) {
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case 0U: // Nothing received
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return 0U;
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case 35U: // Voice header or trailer
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return processKenwoodVoiceHeader(data);
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case 47U: // Voice data
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if (m_headerSeen)
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return processKenwoodVoiceData(data);
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else
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return processKenwoodVoiceLateEntry(data);
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case 31U: // Data
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return processKenwoodData(data);
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default:
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CUtils::dump(5U, "Unknown data received from the Kenwood network", data, len);
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return 0U;
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}
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CUtils::dump(5U, "Unknown data received from the Kenwood network", data, len);
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return 0U;
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}
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unsigned int CKenwoodNetwork::readRTP(unsigned char* data)
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@ -444,19 +553,14 @@ unsigned int CKenwoodNetwork::readRTP(unsigned char* data)
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return 0U;
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// Check if the data is for us
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if (m_address.s_addr != address.s_addr || port != RTP_PORT) {
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LogMessage("Kenwood RTP packet received from an invalid source, %08X != %08X and/or %u != %u", m_address.s_addr, address.s_addr, RTP_PORT, port);
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if (m_address.s_addr != address.s_addr) {
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LogMessage("Kenwood RTP packet received from an invalid source, %08X != %08X", m_address.s_addr, address.s_addr);
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return 0U;
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}
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if (m_debug)
|
||||
CUtils::dump(1U, "Kenwood Network RTP Data Received", buffer, length);
|
||||
|
||||
if (length != 47 && length != 59) {
|
||||
LogError("Invalid RTP length of %d", length);
|
||||
return 0U;
|
||||
}
|
||||
|
||||
::memcpy(data, buffer + 12U, length - 12U);
|
||||
|
||||
return length - 12U;
|
||||
@ -475,19 +579,14 @@ unsigned int CKenwoodNetwork::readRTCP(unsigned char* data)
|
||||
return 0U;
|
||||
|
||||
// Check if the data is for us
|
||||
if (m_address.s_addr != address.s_addr || port != RTCP_PORT) {
|
||||
LogMessage("Kenwood RTCP packet received from an invalid source, %08X != %08X and/or %u != %u", m_address.s_addr, address.s_addr, RTCP_PORT, port);
|
||||
if (m_address.s_addr != address.s_addr) {
|
||||
LogMessage("Kenwood RTCP packet received from an invalid source, %08X != %08X", m_address.s_addr, address.s_addr);
|
||||
return 0U;
|
||||
}
|
||||
|
||||
if (m_debug)
|
||||
CUtils::dump(1U, "Kenwood Network RTCP Data Received", buffer, length);
|
||||
|
||||
if (length != 20 && length != 28) {
|
||||
LogError("Invalid RTCP length of %d", length);
|
||||
return 0U;
|
||||
}
|
||||
|
||||
if (::memcmp(buffer + 8U, "KWNE", 4U) != 0) {
|
||||
LogError("Missing RTCP KWNE signature");
|
||||
return 0U;
|
||||
@ -508,14 +607,23 @@ void CKenwoodNetwork::close()
|
||||
|
||||
void CKenwoodNetwork::clock(unsigned int ms)
|
||||
{
|
||||
m_timer.clock(ms);
|
||||
if (m_timer.isRunning() && m_timer.hasExpired()) {
|
||||
writeRTCPPing();
|
||||
m_timer.start();
|
||||
m_rtcpTimer.clock(ms);
|
||||
if (m_rtcpTimer.isRunning() && m_rtcpTimer.hasExpired()) {
|
||||
if (m_hangTimer.isRunning())
|
||||
writeRTCPHang();
|
||||
else
|
||||
writeRTCPPing();
|
||||
m_rtcpTimer.start();
|
||||
}
|
||||
|
||||
m_hangTimer.clock(ms);
|
||||
if (m_hangTimer.isRunning() && m_hangTimer.hasExpired()) {
|
||||
m_rtcpTimer.stop();
|
||||
m_hangTimer.stop();
|
||||
}
|
||||
}
|
||||
|
||||
bool CKenwoodNetwork::processKenwoodVoiceHeader(unsigned char* inData)
|
||||
unsigned int CKenwoodNetwork::processKenwoodVoiceHeader(unsigned char* inData)
|
||||
{
|
||||
assert(inData != NULL);
|
||||
|
||||
@ -552,15 +660,27 @@ bool CKenwoodNetwork::processKenwoodVoiceHeader(unsigned char* inData)
|
||||
|
||||
switch (outData[5U] & 0x3FU) {
|
||||
case 0x01U:
|
||||
::memcpy(inData, outData, 33U);
|
||||
m_headerSeen = true;
|
||||
m_seen1 = false;
|
||||
m_seen2 = false;
|
||||
m_seen3 = false;
|
||||
m_seen4 = false;
|
||||
return 33U;
|
||||
case 0x08U:
|
||||
::memcpy(inData, outData, 33U);
|
||||
return true;
|
||||
m_headerSeen = false;
|
||||
m_seen1 = false;
|
||||
m_seen2 = false;
|
||||
m_seen3 = false;
|
||||
m_seen4 = false;
|
||||
return 33U;
|
||||
default:
|
||||
return false;
|
||||
return 0U;
|
||||
}
|
||||
}
|
||||
|
||||
void CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
|
||||
unsigned int CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
|
||||
{
|
||||
assert(inData != NULL);
|
||||
|
||||
@ -642,4 +762,162 @@ void CKenwoodNetwork::processKenwoodVoiceData(unsigned char* inData)
|
||||
}
|
||||
|
||||
::memcpy(inData, outData, 33U);
|
||||
|
||||
return 33U;
|
||||
}
|
||||
|
||||
unsigned int CKenwoodNetwork::processKenwoodData(unsigned char* inData)
|
||||
{
|
||||
if (inData[7U] != 0x09U && inData[7U] != 0x0BU && inData[7U] != 0x08U)
|
||||
return 0U;
|
||||
|
||||
unsigned char outData[50U];
|
||||
|
||||
if (inData[7U] == 0x09U || inData[7U] == 0x08U) {
|
||||
outData[0U] = 0x90U;
|
||||
outData[1U] = inData[8U];
|
||||
outData[2U] = inData[7U];
|
||||
outData[3U] = inData[10U];
|
||||
outData[4U] = inData[9U];
|
||||
outData[5U] = inData[12U];
|
||||
outData[6U] = inData[11U];
|
||||
::memcpy(inData, outData, 7U);
|
||||
return 7U;
|
||||
} else {
|
||||
outData[0U] = 0x90U;
|
||||
outData[1U] = inData[8U];
|
||||
outData[2U] = inData[7U];
|
||||
outData[3U] = inData[10U];
|
||||
outData[4U] = inData[9U];
|
||||
outData[5U] = inData[12U];
|
||||
outData[6U] = inData[11U];
|
||||
outData[7U] = inData[14U];
|
||||
outData[8U] = inData[13U];
|
||||
outData[9U] = inData[16U];
|
||||
outData[10U] = inData[15U];
|
||||
outData[11U] = inData[18U];
|
||||
outData[12U] = inData[17U];
|
||||
outData[13U] = inData[20U];
|
||||
outData[14U] = inData[19U];
|
||||
outData[15U] = inData[22U];
|
||||
outData[16U] = inData[21U];
|
||||
outData[17U] = inData[24U];
|
||||
outData[18U] = inData[23U];
|
||||
outData[19U] = inData[26U];
|
||||
outData[20U] = inData[25U];
|
||||
outData[21U] = inData[28U];
|
||||
outData[22U] = inData[27U];
|
||||
outData[23U] = inData[29U];
|
||||
::memcpy(inData, outData, 24U);
|
||||
return 24U;
|
||||
}
|
||||
}
|
||||
|
||||
unsigned long CKenwoodNetwork::getTimeStamp() const
|
||||
{
|
||||
unsigned long timeStamp = 0UL;
|
||||
|
||||
#if defined(_WIN32) || defined(_WIN64)
|
||||
SYSTEMTIME st;
|
||||
::GetSystemTime(&st);
|
||||
|
||||
unsigned int hh = st.wHour;
|
||||
unsigned int mm = st.wMinute;
|
||||
unsigned int ss = st.wSecond;
|
||||
unsigned int ms = st.wMilliseconds;
|
||||
|
||||
timeStamp += hh * 3600U * 1000U * 80U;
|
||||
timeStamp += mm * 60U * 1000U * 80U;
|
||||
timeStamp += ss * 1000U * 80U;
|
||||
timeStamp += ms * 80U;
|
||||
#else
|
||||
struct timeval tod;
|
||||
::gettimeofday(&tod, NULL);
|
||||
|
||||
unsigned int ss = tod.tv_sec;
|
||||
unsigned int ms = tod.tv_usec / 1000U;
|
||||
|
||||
timeStamp += ss * 1000U * 80U;
|
||||
timeStamp += ms * 80U;
|
||||
#endif
|
||||
|
||||
return timeStamp;
|
||||
}
|
||||
|
||||
unsigned int CKenwoodNetwork::processKenwoodVoiceLateEntry(unsigned char* inData)
|
||||
{
|
||||
assert(inData != NULL);
|
||||
|
||||
unsigned char sacch[4U];
|
||||
sacch[0U] = inData[12U];
|
||||
sacch[1U] = inData[11U];
|
||||
sacch[2U] = inData[14U];
|
||||
sacch[3U] = inData[13U];
|
||||
|
||||
switch (sacch[0U] & 0xC0U) {
|
||||
case 0xC0U:
|
||||
if (!m_seen1) {
|
||||
unsigned int offset = 0U;
|
||||
for (unsigned int i = 8U; i < 26U; i++, offset++) {
|
||||
bool b = READ_BIT(sacch, i) != 0U;
|
||||
WRITE_BIT(m_sacch, offset, b);
|
||||
}
|
||||
m_seen1 = true;
|
||||
}
|
||||
break;
|
||||
case 0x80U:
|
||||
if (!m_seen2) {
|
||||
unsigned int offset = 18U;
|
||||
for (unsigned int i = 8U; i < 26U; i++, offset++) {
|
||||
bool b = READ_BIT(sacch, i) != 0U;
|
||||
WRITE_BIT(m_sacch, offset, b);
|
||||
}
|
||||
m_seen2 = true;
|
||||
}
|
||||
break;
|
||||
case 0x40U:
|
||||
if (!m_seen3) {
|
||||
unsigned int offset = 36U;
|
||||
for (unsigned int i = 8U; i < 26U; i++, offset++) {
|
||||
bool b = READ_BIT(sacch, i) != 0U;
|
||||
WRITE_BIT(m_sacch, offset, b);
|
||||
}
|
||||
m_seen3 = true;
|
||||
}
|
||||
break;
|
||||
case 0x00U:
|
||||
if (!m_seen4) {
|
||||
unsigned int offset = 54U;
|
||||
for (unsigned int i = 8U; i < 26U; i++, offset++) {
|
||||
bool b = READ_BIT(sacch, i) != 0U;
|
||||
WRITE_BIT(m_sacch, offset, b);
|
||||
}
|
||||
m_seen4 = true;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
if (!m_seen1 || !m_seen2 || !m_seen3 || !m_seen4)
|
||||
return 0U;
|
||||
|
||||
// Create a dummy header
|
||||
// Header SACCH
|
||||
inData[11U] = 0x10U;
|
||||
inData[12U] = 0x01U;
|
||||
inData[13U] = 0x00U;
|
||||
inData[14U] = 0x00U;
|
||||
|
||||
// Header FACCH
|
||||
inData[15U] = m_sacch[1U];
|
||||
inData[16U] = m_sacch[0U];
|
||||
inData[17U] = m_sacch[3U];
|
||||
inData[18U] = m_sacch[2U];
|
||||
inData[19U] = m_sacch[5U];
|
||||
inData[20U] = m_sacch[4U];
|
||||
inData[21U] = m_sacch[7U];
|
||||
inData[22U] = m_sacch[6U];
|
||||
inData[23U] = 0x00U;
|
||||
inData[24U] = m_sacch[8U];
|
||||
|
||||
return processKenwoodVoiceHeader(inData);
|
||||
}
|
||||
|
||||
@ -20,7 +20,6 @@
|
||||
#define KenwoodNetwork_H
|
||||
|
||||
#include "CoreNetwork.h"
|
||||
#include "StopWatch.h"
|
||||
#include "UDPSocket.h"
|
||||
#include "Timer.h"
|
||||
|
||||
@ -45,25 +44,41 @@ public:
|
||||
private:
|
||||
CUDPSocket m_rtpSocket;
|
||||
CUDPSocket m_rtcpSocket;
|
||||
CStopWatch m_stopWatch;
|
||||
in_addr m_address;
|
||||
unsigned short m_seqNo;
|
||||
unsigned long m_timeStamp;
|
||||
bool m_headerSeen;
|
||||
bool m_seen1;
|
||||
bool m_seen2;
|
||||
bool m_seen3;
|
||||
bool m_seen4;
|
||||
unsigned char* m_sacch;
|
||||
uint8_t m_sessionId;
|
||||
uint16_t m_seqNo;
|
||||
unsigned int m_ssrc;
|
||||
bool m_debug;
|
||||
CTimer m_timer;
|
||||
uint32_t m_startSecs;
|
||||
uint32_t m_startUSecs;
|
||||
CTimer m_rtcpTimer;
|
||||
CTimer m_hangTimer;
|
||||
unsigned char m_hangType;
|
||||
unsigned short m_hangSrc;
|
||||
unsigned short m_hangDst;
|
||||
|
||||
bool processIcomVoiceHeader(const unsigned char* data);
|
||||
bool processIcomVoiceData(const unsigned char* data);
|
||||
bool processKenwoodVoiceHeader(unsigned char* data);
|
||||
void processKenwoodVoiceData(unsigned char* data);
|
||||
unsigned int processKenwoodVoiceHeader(unsigned char* data);
|
||||
unsigned int processKenwoodVoiceData(unsigned char* data);
|
||||
unsigned int processKenwoodVoiceLateEntry(unsigned char* data);
|
||||
unsigned int processKenwoodData(unsigned char* data);
|
||||
bool writeRTPVoiceHeader(const unsigned char* data);
|
||||
bool writeRTPVoiceData(const unsigned char* data);
|
||||
bool writeRTPVoiceTrailer(const unsigned char* data);
|
||||
bool writeRTCPStart();
|
||||
bool writeRTCPPing();
|
||||
bool writeRTCPData(unsigned char type, unsigned short src, unsigned short dst);
|
||||
bool writeRTCPHang(unsigned char type, unsigned short src, unsigned short dst);
|
||||
bool writeRTCPHang();
|
||||
unsigned int readRTP(unsigned char* data);
|
||||
unsigned int readRTCP(unsigned char* data);
|
||||
unsigned long getTimeStamp() const;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (C) 2006-2016 by Jonathan Naylor G4KLX
|
||||
* Copyright (C) 2006-2016,2020 by Jonathan Naylor G4KLX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
@ -260,3 +260,31 @@ void CUDPSocket::close()
|
||||
::close(m_fd);
|
||||
#endif
|
||||
}
|
||||
|
||||
unsigned long CUDPSocket::getLocalAddress() const
|
||||
{
|
||||
unsigned long address = 0UL;
|
||||
|
||||
char hostname[80U];
|
||||
int ret = ::gethostname(hostname, 80);
|
||||
if (ret == -1)
|
||||
return 0UL;
|
||||
|
||||
struct hostent* phe = ::gethostbyname(hostname);
|
||||
if (phe == NULL)
|
||||
return 0UL;
|
||||
|
||||
if (phe->h_addrtype != AF_INET)
|
||||
return 0UL;
|
||||
|
||||
for (unsigned int i = 0U; phe->h_addr_list[i] != NULL; i++) {
|
||||
struct in_addr addr;
|
||||
::memcpy(&addr, phe->h_addr_list[i], sizeof(struct in_addr));
|
||||
if (addr.s_addr != INADDR_LOOPBACK) {
|
||||
address = addr.s_addr;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return address;
|
||||
}
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (C) 2009-2011,2013,2015,2016 by Jonathan Naylor G4KLX
|
||||
* Copyright (C) 2009-2011,2013,2015,2016,2020 by Jonathan Naylor G4KLX
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
@ -47,7 +47,9 @@ public:
|
||||
|
||||
void close();
|
||||
|
||||
static in_addr lookup(const std::string& hostName);
|
||||
unsigned long getLocalAddress() const;
|
||||
|
||||
static in_addr lookup(const std::string& hostName);
|
||||
|
||||
private:
|
||||
std::string m_address;
|
||||
|
||||
@ -19,6 +19,6 @@
|
||||
#if !defined(VERSION_H)
|
||||
#define VERSION_H
|
||||
|
||||
const char* VERSION = "20200420";
|
||||
const char* VERSION = "20200427";
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user