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-rw-r--r--src/ConfigParser.cpp4
-rw-r--r--src/DabMultiplexer.cpp38
-rw-r--r--src/DabMultiplexer.h12
-rw-r--r--src/DabMux.cpp13
-rw-r--r--src/MuxElements.cpp16
-rw-r--r--src/MuxElements.h1
-rw-r--r--src/UdpSocket.cpp34
-rw-r--r--src/UdpSocket.h9
-rw-r--r--src/dabOutput/dabOutput.h4
-rw-r--r--src/fig/FIG0.h3
10 files changed, 117 insertions, 17 deletions
diff --git a/src/ConfigParser.cpp b/src/ConfigParser.cpp
index 7803ad5..db01769 100644
--- a/src/ConfigParser.cpp
+++ b/src/ConfigParser.cpp
@@ -778,7 +778,7 @@ void setup_subchannel_from_ptree(dabSubchannel* subchan,
subchan->bitrate = DEFAULT_DATA_BITRATE;
#if defined(HAVE_INPUT_TEST) && defined(HAVE_FORMAT_RAW)
} else if (type == "test") {
- subchan->type = DataDmb;
+ subchan->type = subchannel_type_t::DataDmb;
subchan->bitrate = DEFAULT_DATA_BITRATE;
operations = dabInputTestOperations;
#endif // defined(HAVE_INPUT_TEST)) && defined(HAVE_FORMAT_RAW)
@@ -794,7 +794,7 @@ void setup_subchannel_from_ptree(dabSubchannel* subchan,
# pragma error("Must define at least one packet input")
#endif // defined(HAVE_INPUT_FILE)
#ifdef HAVE_FORMAT_EPM
- } else if (type == "enhancedpacked") {
+ } else if (type == "enhancedpacket") {
subchan->type = subchannel_type_t::Packet;
subchan->bitrate = DEFAULT_PACKET_BITRATE;
operations = dabInputEnhancedPacketFileOperations;
diff --git a/src/DabMultiplexer.cpp b/src/DabMultiplexer.cpp
index 5defce7..399084a 100644
--- a/src/DabMultiplexer.cpp
+++ b/src/DabMultiplexer.cpp
@@ -151,7 +151,25 @@ void DabMultiplexer::set_edi_config(const edi_configuration_t& new_edi_conf)
}
if (edi_conf.enabled) {
- edi_output.create(edi_conf.source_port);
+ int err = edi_output.create(edi_conf.source_port);
+
+ if (err) {
+ etiLog.level(error) << "EDI socket creation failed!";
+ throw MuxInitException();
+ }
+
+ if (not edi_conf.source_addr.empty()) {
+ err = edi_output.setMulticastSource(edi_conf.source_addr.c_str());
+ if (err) {
+ etiLog.level(error) << "EDI socket set source failed!";
+ throw MuxInitException();
+ }
+ err = edi_output.setMulticastTTL(edi_conf.ttl);
+ if (err) {
+ etiLog.level(error) << "EDI socket set TTL failed!";
+ throw MuxInitException();
+ }
+ }
}
if (edi_conf.verbose) {
@@ -1734,10 +1752,22 @@ void DabMultiplexer::mux_frame(std::vector<boost::shared_ptr<DabOutput> >& outpu
edi_tagDETI.tsta = tist->TIST;
- timestamp += 3 << 17;
- if (timestamp > 0xf9ffff)
+ /* Coding of the TIST, according to ETS 300 799 Annex C
+
+ Bit number b0(MSb)..b6 b7..b9 b10..b17 b18..b20 b21..b23(LSb)
+ Bit number b23(MSb)..b17 b16..b14 b13..b6 b5..b3 b2..b0(LSb)
+ as uint32_t
+ Width 7 3 8 3 3
+ Timestamp level 1 2 3 4 5
+ Valid range [0..124], 127 [0..7] [0..255] [0..7] [0..7]
+ Approximate 8 ms 1 ms 3,91 us 488 ns 61 ns
+ time resolution
+ */
+
+ timestamp += 24 << 13; // Shift 24ms by 13 to Timestamp level 2
+ if (timestamp > 0xf9FFff)
{
- timestamp -= 0xfa0000;
+ timestamp -= 0xfa0000; // Substract 16384000, corresponding to one second
// Also update MNSC time for next frame
MNSC_increment_time = true;
diff --git a/src/DabMultiplexer.h b/src/DabMultiplexer.h
index f454d20..bafefff 100644
--- a/src/DabMultiplexer.h
+++ b/src/DabMultiplexer.h
@@ -381,10 +381,14 @@ struct FIGtype0_17_programme {
uint16_t SId;
uint8_t NFC:2;
uint8_t Rfa:2;
- uint8_t CC:1;
- uint8_t L:1;
- uint8_t PS:1;
- uint8_t SD:1;
+ uint8_t CC:1; // Complimentary code
+ uint8_t L:1; // Signals presence of language field
+ uint8_t PS:1; // Primary/Secondary
+ // PS==0: language refers to primary service component
+ // PS==1: language refers to secondary service component
+ uint8_t SD:1; // Static/Dynamic
+ // SD==0: PTy and language may not represent the current programme contents
+ // SD==1: PTy and language represent the current programme contents
} PACKED;
struct FIGtype0_18 {
diff --git a/src/DabMux.cpp b/src/DabMux.cpp
index 04aed2b..f3f0c95 100644
--- a/src/DabMux.cpp
+++ b/src/DabMux.cpp
@@ -325,7 +325,9 @@ int main(int argc, char *argv[])
edi_conf.dest_addr = pt_edi.get<string>("destination");
edi_conf.dest_port = pt_edi.get<unsigned int>("port");
+ edi_conf.source_addr = pt_edi.get<string>("source", "");
edi_conf.source_port = pt_edi.get<unsigned int>("sourceport");
+ edi_conf.ttl = pt_edi.get<unsigned int>("ttl", 1);
edi_conf.dump = pt_edi.get<bool>("dump");
edi_conf.enable_pft = pt_edi.get<bool>("enable_pft");
@@ -430,10 +432,13 @@ int main(int argc, char *argv[])
#if HAVE_OUTPUT_EDI
if (edi_conf.enabled) {
- etiLog.level(warn) << "EXPERIMENTAL EDI OUTPUT ENABLED!";
- etiLog.level(info) << "edi to " << edi_conf.dest_addr << ":" << edi_conf.dest_port;
- etiLog.level(info) << "source port " << edi_conf.source_port;
- etiLog.level(info) << "verbose " << edi_conf.verbose;
+ etiLog.level(info) << "EDI to " << edi_conf.dest_addr << ":" << edi_conf.dest_port;
+ if (not edi_conf.source_addr.empty()) {
+ etiLog.level(info) << " source " << edi_conf.source_addr;
+ etiLog.level(info) << " ttl " << edi_conf.ttl;
+ }
+ etiLog.level(info) << " source port " << edi_conf.source_port;
+ etiLog.level(info) << " verbose " << edi_conf.verbose;
}
#endif
diff --git a/src/MuxElements.cpp b/src/MuxElements.cpp
index be0906e..adc6a60 100644
--- a/src/MuxElements.cpp
+++ b/src/MuxElements.cpp
@@ -404,6 +404,19 @@ void DabService::set_parameter(const string& parameter,
throw ParameterError(ss.str());
}
}
+ else if (parameter == "pty") {
+ int newpty = std::stoi(value); // International code, 5 bits
+
+ if (newpty >= 0 and newpty < (1<<5)) {
+ pty = newpty;
+ }
+ else {
+ stringstream ss;
+ ss << m_name << " pty is out of bounds";
+ etiLog.level(warn) << ss.str();
+ throw ParameterError(ss.str());
+ }
+ }
else {
stringstream ss;
ss << "Parameter '" << parameter <<
@@ -418,6 +431,9 @@ const string DabService::get_parameter(const string& parameter) const
if (parameter == "label") {
ss << label.long_label() << "," << label.short_label();
}
+ else if (parameter == "pty") {
+ ss << (int)pty;
+ }
else {
ss << "Parameter '" << parameter <<
"' is not exported by controllable " << get_rc_name();
diff --git a/src/MuxElements.h b/src/MuxElements.h
index 9fe2aeb..dc84ccb 100644
--- a/src/MuxElements.h
+++ b/src/MuxElements.h
@@ -338,6 +338,7 @@ class DabService : public RemoteControllable
uid(uid)
{
RC_ADD_PARAMETER(label, "Label and shortlabel [label,short]");
+ RC_ADD_PARAMETER(pty, "Programme Type");
}
std::string uid;
diff --git a/src/UdpSocket.cpp b/src/UdpSocket.cpp
index a1a7935..af26430 100644
--- a/src/UdpSocket.cpp
+++ b/src/UdpSocket.cpp
@@ -1,6 +1,9 @@
/*
Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
Queen in Right of Canada (Communications Research Center Canada)
+
+ Copyright (C) 2015 Matthias P. Braendli
+ http://www.opendigitalradio.org
*/
/*
This file is part of ODR-DabMux.
@@ -155,6 +158,7 @@ int UdpSocket::create(int port, char *name)
setInetError("Can't reuse address");
return -1;
}
+
if (bind(listenSocket, address.getAddress(), sizeof(sockaddr_in)) == SOCKET_ERROR) {
setInetError("Can't bind socket");
closesocket(listenSocket);
@@ -291,7 +295,35 @@ int UdpSocket::joinGroup(char* groupname)
return 0;
}
-
+int UdpSocket::setMulticastTTL(int ttl)
+{
+ if (setsockopt(listenSocket, IPPROTO_IP, IP_MULTICAST_TTL, &ttl, sizeof(ttl))
+ == SOCKET_ERROR) {
+ setInetError("Can't set ttl");
+ return -1;
+ }
+
+ return 0;
+}
+
+int UdpSocket::setMulticastSource(const char* source_addr)
+{
+ struct in_addr addr;
+ if (inet_aton(source_addr, &addr) == 0) {
+ setInetError("Can't parse source address");
+ return -1;
+ }
+
+ if (setsockopt(listenSocket, IPPROTO_IP, IP_MULTICAST_IF, &addr, sizeof(addr))
+ == SOCKET_ERROR) {
+ setInetError("Can't set source address");
+ return -1;
+ }
+
+ return 0;
+}
+
+
/**
* Constructs an UDP packet.
* @param initSize The initial size of the data buffer
diff --git a/src/UdpSocket.h b/src/UdpSocket.h
index e23401c..07e9f0e 100644
--- a/src/UdpSocket.h
+++ b/src/UdpSocket.h
@@ -1,6 +1,9 @@
/*
Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
Queen in Right of Canada (Communications Research Center Canada)
+
+ Copyright (C) 2015 Matthias P. Braendli
+ http://www.opendigitalradio.org
*/
/*
This file is part of ODR-DabMux.
@@ -58,7 +61,7 @@ class UdpPacket;
* A UDP socket is the sending or receiving point for a packet delivery service.
* Each packet sent or received on a datagram socket is individually
* addressed and routed. Multiple packets sent from one machine to another may
- * be routed differently, and may arrive in any order.
+ * be routed differently, and may arrive in any order.
* @author Pascal Charest pascal.charest@crc.ca
*/
class UdpSocket {
@@ -66,6 +69,8 @@ class UdpSocket {
UdpSocket();
UdpSocket(int port, char *name = NULL);
~UdpSocket();
+ UdpSocket(const UdpSocket& other) = delete;
+ const UdpSocket& operator=(const UdpSocket& other) = delete;
static int init();
static int clean();
@@ -77,6 +82,8 @@ class UdpSocket {
int send(std::vector<uint8_t> data, InetAddress destination);
int receive(UdpPacket &packet);
int joinGroup(char* groupname);
+ int setMulticastSource(const char* source_addr);
+ int setMulticastTTL(int ttl);
/**
* Connects the socket on a specific address. Only data from this address
* will be received.
diff --git a/src/dabOutput/dabOutput.h b/src/dabOutput/dabOutput.h
index 0ced9d3..b2100ab 100644
--- a/src/dabOutput/dabOutput.h
+++ b/src/dabOutput/dabOutput.h
@@ -61,12 +61,14 @@ struct edi_configuration_t {
unsigned chunk_len; // RSk, data length of each chunk
unsigned fec; // number of fragments that can be recovered
bool enabled;
- unsigned int source_port;
bool dump;
bool verbose;
bool enable_pft;
std::string dest_addr;
+ std::string source_addr;
+ unsigned int source_port;
unsigned int dest_port;
+ unsigned int ttl;
unsigned int tagpacket_alignment;
};
diff --git a/src/fig/FIG0.h b/src/fig/FIG0.h
index 9811eaf..2dc6483 100644
--- a/src/fig/FIG0.h
+++ b/src/fig/FIG0.h
@@ -27,6 +27,8 @@
#define __FIG0_H_
#include <cstdint>
+#include <map>
+#include <set>
#include "fig/FIG.h"
@@ -181,6 +183,7 @@ class FIG0_13 : public IFIG
};
// FIG type 0/17
+// Programme Type (PTy)
class FIG0_17 : public IFIG
{
public:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-12 05:33:00 +0000