diff options
Diffstat (limited to 'src/Outputs.cpp')
-rw-r--r-- | src/Outputs.cpp | 101 |
1 files changed, 68 insertions, 33 deletions
diff --git a/src/Outputs.cpp b/src/Outputs.cpp index a80ca08..be5b841 100644 --- a/src/Outputs.cpp +++ b/src/Outputs.cpp @@ -99,39 +99,6 @@ void ZMQ::set_encoder_type(encoder_selection_t& enc, int bitrate) bool ZMQ::write_frame(const uint8_t *buf, size_t len) { - switch (m_encoder) { - case encoder_selection_t::fdk_dabplus: - return send_frame(buf, len); - case encoder_selection_t::toolame_dab: - return write_toolame(buf, len); - } - throw logic_error("Unhandled encoder in ZMQ::write_frame"); -} - -bool ZMQ::write_toolame(const uint8_t *buf, size_t len) -{ - m_toolame_buffer.insert(m_toolame_buffer.end(), - buf, buf + len); - - // ODR-DabMux expects frames of length 3*bitrate - const auto frame_len = 3 * m_bitrate; - while (m_toolame_buffer.size() > frame_len) { - vec_u8 frame(frame_len); - // this is probably not very efficient - std::copy(m_toolame_buffer.begin(), m_toolame_buffer.begin() + frame_len, frame.begin()); - - bool success = send_frame(frame.data(), frame.size()); - if (not success) { - return false; - } - - m_toolame_buffer.erase(m_toolame_buffer.begin(), m_toolame_buffer.begin() + frame_len); - } - return true; -} - -bool ZMQ::send_frame(const uint8_t *buf, size_t len) -{ if (m_framebuf.size() != ZMQ_HEADER_SIZE + len) { m_framebuf.resize(ZMQ_HEADER_SIZE + len); } @@ -168,4 +135,72 @@ bool ZMQ::send_frame(const uint8_t *buf, size_t len) return true; } +EDI::EDI() { } + +EDI::~EDI() { } + +void EDI::add_udp_destination(const std::string& host, int port) +{ + auto dest = make_shared<edi::udp_destination_t>(); + dest->dest_addr = host; + m_edi_conf.dest_port = port; + m_edi_conf.destinations.push_back(dest); + + // We cannot carry AF packets over UDP, because they would be too large. + m_edi_conf.enable_pft = true; + + // TODO make FEC configurable +} + +void EDI::add_tcp_destination(const std::string& host, int port) +{ + auto dest = make_shared<edi::tcp_client_t>(); + dest->dest_addr = host; + if (dest->dest_port != 0 and dest->dest_port != port) { + throw runtime_error("All EDI UDP outputs must be to the same destination port"); + } + dest->dest_port = port; + m_edi_conf.destinations.push_back(dest); +} + +bool EDI::enabled() const +{ + return not m_edi_conf.destinations.empty(); +} + +bool EDI::write_frame(const uint8_t *buf, size_t len) +{ + if (not m_edi_sender) { + m_edi_sender = make_shared<edi::Sender>(m_edi_conf); + } + + edi::TagStarPTR edi_tagStarPtr; + edi_tagStarPtr.protocol = "DSTI"; + + edi::TagDSTI edi_tagDSTI; + + edi_tagDSTI.stihf = false; + edi_tagDSTI.atstf = false; + edi_tagDSTI.rfadf = false; + // DFCT is handled inside the TagDSTI + + edi::TagSSm edi_tagPayload; + // TODO make edi_tagPayload.stid configurable + edi_tagPayload.istd_data = buf; + edi_tagPayload.istd_length = len; + + // The above Tag Items will be assembled into a TAG Packet + edi::TagPacket edi_tagpacket(m_edi_conf.tagpacket_alignment); + + // put tags *ptr, DETI and all subchannels into one TagPacket + edi_tagpacket.tag_items.push_back(&edi_tagStarPtr); + edi_tagpacket.tag_items.push_back(&edi_tagDSTI); + edi_tagpacket.tag_items.push_back(&edi_tagPayload); + + m_edi_sender->write(edi_tagpacket); + + // TODO Handle TCP disconnect + return true; +} + } |