diff options
Diffstat (limited to 'src/input')
| -rw-r--r-- | src/input/Udp.cpp | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/input/Udp.cpp b/src/input/Udp.cpp index 5d11d1c..a7f9013 100644 --- a/src/input/Udp.cpp +++ b/src/input/Udp.cpp @@ -93,12 +93,14 @@ void Udp::openUdpSocket(const std::string& endpoint) ss << "Could not set non-blocking UDP socket: " << inetErrMsg; throw runtime_error(ss.str()); } + + etiLog.level(info) << "Opened UDP port " << address << ":" << port; } int Udp::readFrame(uint8_t* buffer, size_t size) { // Regardless of buffer contents, try receiving data. - UdpPacket packet; + UdpPacket packet(32768); int ret = m_sock.receive(packet); if (ret == -1) { @@ -147,8 +149,8 @@ static const size_t RTP_HEADER_LEN = 12; static bool stiSyncValid(const uint8_t *buf) { - return (memcmp(buf+1, STI_FSync0, sizeof(STI_FSync0)) == 0) or - (memcmp(buf+1, STI_FSync1, sizeof(STI_FSync1)) == 0); + return (memcmp(buf, STI_FSync0, sizeof(STI_FSync0)) == 0) or + (memcmp(buf, STI_FSync1, sizeof(STI_FSync1)) == 0); } static bool rtpHeaderValid(const uint8_t *buf) @@ -160,7 +162,7 @@ static bool rtpHeaderValid(const uint8_t *buf) static uint16_t unpack2(const uint8_t *buf) { - return (buf[0] << 8) | buf[1]; + return (((uint16_t)buf[0]) << 8) | buf[1]; } int Sti_d_Rtp::open(const std::string& name) @@ -188,7 +190,7 @@ int Sti_d_Rtp::open(const std::string& name) void Sti_d_Rtp::receive_packet() { - UdpPacket packet; + UdpPacket packet(32768); int ret = m_sock.receive(packet); if (ret == -1) { @@ -234,7 +236,7 @@ void Sti_d_Rtp::receive_packet() // TFH // DFS uint16_t DFS = unpack2(buf+index); - index += 4; + index += 2; if (DFS == 0) { etiLog.level(info) << "Received STI data with DFS=0 for " << m_name; @@ -254,12 +256,6 @@ void Sti_d_Rtp::receive_packet() m_name; } - // FD - // STAT - // ERR - index += 1; - - // FC // SPID index += 2; // rfa DL @@ -268,15 +264,16 @@ void Sti_d_Rtp::receive_packet() index += 1; // DFCT - uint32_t DFCTL = buf[index]; + uint8_t DFCTL = buf[index]; index += 1; - uint32_t DFCTH = buf[index] >> 3; - uint32_t NST = unpack2(buf+index) & 0x7FF; // 11 bits + uint8_t DFCTH = buf[index] >> 3; + uint16_t NST = unpack2(buf+index) & 0x7FF; // 11 bits index += 2; if (packet.getSize() < index + 4*NST) { etiLog.level(info) << "Received STI too small to contain NST for " << - m_name; + m_name << " packet: " << packet.getSize() << " need " << + index + 4*NST; return; } |