Added preliminary RTP protocol support.

Makefile

@@ -1,7 +1,7 @@
 #
 # Makefile for a Video Disk Recorder plugin
 #
-# $Id: Makefile,v 1.8 2007/09/24 13:03:38 ajhseppa Exp $
+# $Id: Makefile,v 1.9 2007/09/26 19:49:35 rahrenbe Exp $
 
 # Debugging on/off 
 #IPTV_DEBUG = 1
@@ -57,7 +57,8 @@ endif
 
 ### The object files (add further files here):
 
-OBJS = $(PLUGIN).o config.o setup.o device.o streamer.o protocoludp.o protocolhttp.o protocolfile.o sectionfilter.o
+OBJS = $(PLUGIN).o config.o setup.o device.o streamer.o protocoludp.o protocolrtp.o \
+	protocolhttp.o protocolfile.o sectionfilter.o
 
 ### The main target:
 

README

@@ -38,11 +38,12 @@ make plugins
 Channels.conf examples:
 
 TV1;IPTV:1:IPTV|UDP|127.0.0.1|1234:P:0:512:650:2321:0:1:0:0:0
+TV1;IPTV:1:IPTV|RTP|127.0.0.1|1234:P:0:512:650:2321:0:1:0:0:0
          ^ ^    ^   ^         ^    ^
          | |    |   |         |    Source type ("P")
          | |    |   |         IP Port Number
          | |    |   IP Address or File Location
-         | |    Protocol ("UDP", "HTTP", "FILE")
+         | |    Protocol ("UDP", "RTP", "HTTP", "FILE")
          | Plugin ID ("IPTV")
          Unique enumeration
 

config.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: config.c,v 1.4 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: config.c,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #include "common.h"
@@ -15,6 +15,7 @@ cIptvConfig::cIptvConfig(void)
 : tsBufferSize(8),
   tsBufferPrefillRatio(0),
   udpBufferSize(7),
+  rtpBufferSize(7),
   httpBufferSize(7),
   fileBufferSize(20),
   maxBufferSize(40) // must be bigger than protocol buffer sizes!

config.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: config.h,v 1.4 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: config.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #ifndef __IPTV_CONFIG_H
@@ -18,6 +18,7 @@ protected:
   unsigned int tsBufferSize;
   unsigned int tsBufferPrefillRatio;
   unsigned int udpBufferSize;
+  unsigned int rtpBufferSize;
   unsigned int httpBufferSize;
   unsigned int fileBufferSize;
   unsigned int maxBufferSize;
@@ -26,12 +27,14 @@ public:
   unsigned int GetTsBufferSize(void) { return tsBufferSize; }
   unsigned int GetTsBufferPrefillRatio(void) { return tsBufferPrefillRatio; }
   unsigned int GetUdpBufferSize(void) { return udpBufferSize; }
+  unsigned int GetRtpBufferSize(void) { return rtpBufferSize; }
   unsigned int GetHttpBufferSize(void) { return httpBufferSize; }
   unsigned int GetFileBufferSize(void) { return fileBufferSize; }
   unsigned int GetMaxBufferSize(void) { return maxBufferSize; }
   void SetTsBufferSize(unsigned int Size) { tsBufferSize = Size; }
   void SetTsBufferPrefillRatio(unsigned int Ratio) { tsBufferPrefillRatio = Ratio; }
   void SetUdpBufferSize(unsigned int Size) { udpBufferSize = Size; }
+  void SetRtpBufferSize(unsigned int Size) { rtpBufferSize = Size; }
   void SetHttpBufferSize(unsigned int Size) { httpBufferSize = Size; }
   void SetFileBufferSize(unsigned int Size) { fileBufferSize = Size; }
 };

device.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: device.c,v 1.40 2007/09/24 21:25:53 rahrenbe Exp $
+ * $Id: device.c,v 1.41 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #include "common.h"
@@ -29,6 +29,7 @@ cIptvDevice::cIptvDevice(unsigned int Index)
   tsBuffer->SetTimeouts(100, 100);
   ResetBuffering();
   pUdpProtocol = new cIptvProtocolUdp();
+  pRtpProtocol = new cIptvProtocolRtp();
   pHttpProtocol = new cIptvProtocolHttp();
   pFileProtocol = new cIptvProtocolFile();
   pIptvStreamer = new cIptvStreamer(tsBuffer, &mutex);
@@ -86,6 +87,11 @@ cString cIptvDevice::GetChannelSettings(const char *Param, int *IpPort, cIptvPro
      *Protocol = pUdpProtocol;
      return addr;
      }
+  else if (sscanf(Param, "IPTV|RTP|%a[^|]|%u", &loc, IpPort) == 2) {
+     cString addr(loc, true);
+     *Protocol = pRtpProtocol;
+     return addr;
+     }
   else if (sscanf(Param, "IPTV|HTTP|%a[^|]|%u", &loc, IpPort) == 2) {
      cString addr(loc, true);
      *Protocol = pHttpProtocol;

device.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: device.h,v 1.17 2007/09/24 17:20:58 rahrenbe Exp $
+ * $Id: device.h,v 1.18 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #ifndef __IPTV_DEVICE_H
@@ -11,6 +11,7 @@
 
 #include <vdr/device.h>
 #include "protocoludp.h"
+#include "protocolrtp.h"
 #include "protocolhttp.h"
 #include "protocolfile.h"
 #include "streamer.h"
@@ -35,6 +36,7 @@ private:
   cRingBufferLinear *tsBuffer;
   int tsBufferPrefill;
   cIptvProtocolUdp *pUdpProtocol;
+  cIptvProtocolRtp *pRtpProtocol;
   cIptvProtocolHttp *pHttpProtocol;
   cIptvProtocolFile *pFileProtocol;
   cIptvStreamer *pIptvStreamer;

po/fi_FI.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: VDR 1.5.7\n"
 "Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
-"POT-Creation-Date: 2007-09-19 19:49+0300\n"
+"POT-Creation-Date: 2007-09-26 20:00+0300\n"
 "PO-Revision-Date: 2007-08-12 23:22+0300\n"
 "Last-Translator: Rolf Ahrenberg\n"
 "Language-Team: <vdr@linuxtv.org>\n"
@@ -19,50 +19,58 @@ msgstr ""
 msgid "Experiment the IPTV"
 msgstr "Koe IPTV:n ihmeellinen maailma"
 
-#: setup.c:53
+#: setup.c:54
 msgid "UDP"
 msgstr "UDP"
 
-#: setup.c:54
+#: setup.c:55
+msgid "RTP"
+msgstr "RTP"
+
+#: setup.c:56
 msgid "HTTP"
 msgstr "HTTP"
 
-#: setup.c:55
+#: setup.c:57
 msgid "FILE"
 msgstr "FILE"
 
-#: setup.c:170
+#: setup.c:180
 msgid "Protocol"
 msgstr "Protokolla"
 
-#: setup.c:178
+#: setup.c:188
 msgid "Address"
 msgstr "Osoite"
 
-#: setup.c:179
+#: setup.c:189
 msgid "Port"
 msgstr "Portti"
 
-#: setup.c:296
+#: setup.c:307
 msgid "IPTV Channels"
 msgstr "IPTV-kanavat"
 
-#: setup.c:432
+#: setup.c:444
 msgid "TS buffer size [MB]"
 msgstr "TS-puskurin koko [MB]"
 
-#: setup.c:433
+#: setup.c:445
 msgid "TS buffer prefill ratio [%]"
 msgstr "TS-puskurin esitäyttöaste [%]"
 
-#: setup.c:434
+#: setup.c:446
 msgid "UDP buffer size [packets]"
 msgstr "UDP-puskurin koko [pakettia]"
 
-#: setup.c:435
+#: setup.c:447
+msgid "RTP buffer size [packets]"
+msgstr "RTP-puskurin koko [pakettia]"
+
+#: setup.c:448
 msgid "HTTP buffer size [packets]"
 msgstr "HTTP-puskurin koko [pakettia]"
 
-#: setup.c:436
+#: setup.c:449
 msgid "FILE buffer size [packets]"
 msgstr "FILE-puskurin koko [pakettia]"

protocolhttp.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: protocolhttp.c,v 1.4 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: protocolhttp.c,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #include <sys/types.h>
@@ -20,9 +20,9 @@
 #include "protocolhttp.h"
 
 cIptvProtocolHttp::cIptvProtocolHttp()
-: streamPort(1234),
+: streamPort(3000),
   socketDesc(-1),
-  unicastActive(false)
+  isActive(false)
 {
   debug("cIptvProtocolHttp::cIptvProtocolHttp(): %d/%d packets\n",
         IptvConfig.GetHttpBufferSize(), IptvConfig.GetMaxBufferSize());
@@ -108,7 +108,7 @@ bool cIptvProtocolHttp::Connect(void)
 {
   debug("cIptvProtocolHttp::Connect()\n");
   // Check that stream address is valid
-  if (!unicastActive && !isempty(streamAddr) && !isempty(streamPath)) {
+  if (!isActive && !isempty(streamAddr) && !isempty(streamPath)) {
      // Ensure that socket is valid
      OpenSocket(streamPort);
 
@@ -195,7 +195,7 @@ bool cIptvProtocolHttp::Connect(void)
      // connection should be re-located etc.
 
      // Update active flag
-     unicastActive = true;
+     isActive = true;
      }
   return true;
 }
@@ -204,11 +204,11 @@ bool cIptvProtocolHttp::Disconnect(void)
 {
   debug("cIptvProtocolHttp::Disconnect()\n");
   // Check that stream address is valid
-  if (unicastActive) {
+  if (isActive) {
       // Close the socket
       CloseSocket();
       // Update active flag
-      unicastActive = false;
+      isActive = false;
      }
   return true;
 }

protocolhttp.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: protocolhttp.h,v 1.3 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: protocolhttp.h,v 1.4 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #ifndef __IPTV_PROTOCOLHTTP_H
@@ -20,7 +20,7 @@ private:
   int socketDesc;
   unsigned char* readBuffer;
   struct sockaddr_in sockAddr;
-  bool unicastActive;
+  bool isActive;
 
 private:
   bool OpenSocket(const int Port);

protocolrtp.c

@@ -0,0 +1,225 @@
+/*
+ * protocolrtp.c: IPTV plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: protocolrtp.c,v 1.1 2007/09/26 19:49:35 rahrenbe Exp $
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+#include <vdr/device.h>
+
+#include "common.h"
+#include "config.h"
+#include "protocolrtp.h"
+
+cIptvProtocolRtp::cIptvProtocolRtp()
+: streamPort(1234),
+  socketDesc(-1),
+  isActive(false)
+{
+  debug("cIptvProtocolRtp::cIptvProtocolRtp(): %d/%d packets\n",
+        IptvConfig.GetRtpBufferSize(), IptvConfig.GetMaxBufferSize());
+  streamAddr = strdup("");
+  // Allocate receive buffer
+  readBuffer = MALLOC(unsigned char, (TS_SIZE * IptvConfig.GetMaxBufferSize()));
+  if (!readBuffer)
+     error("ERROR: MALLOC() failed in ProtocolRtp()");
+}
+
+cIptvProtocolRtp::~cIptvProtocolRtp()
+{
+  debug("cIptvProtocolRtp::~cIptvProtocolRtp()\n");
+  // Drop the multicast group and close the socket
+  Close();
+  // Free allocated memory
+  free(streamAddr);
+  free(readBuffer);
+}
+
+bool cIptvProtocolRtp::OpenSocket(const int Port)
+{
+  debug("cIptvProtocolRtp::OpenSocket()\n");
+  // If socket is there already and it is bound to a different port, it must
+  // be closed first
+  if (Port != streamPort) {
+     debug("cIptvProtocolRtp::OpenSocket(): Socket tear-down\n");
+     CloseSocket();
+     }
+  // Bind to the socket if it is not active already
+  if (socketDesc < 0) {
+     int yes = 1;     
+     // Create socket
+     socketDesc = socket(PF_INET, SOCK_DGRAM, 0);
+     if (socketDesc < 0) {
+        char tmp[64];
+        error("ERROR: socket(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+        return false;
+        }
+     // Make it use non-blocking I/O to avoid stuck read calls
+     if (fcntl(socketDesc, F_SETFL, O_NONBLOCK)) {
+        char tmp[64];
+        error("ERROR: fcntl(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+        CloseSocket();
+        return false;
+        }
+     // Allow multiple sockets to use the same PORT number
+     if (setsockopt(socketDesc, SOL_SOCKET, SO_REUSEADDR, &yes,
+		    sizeof(yes)) < 0) {
+        char tmp[64];
+        error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+        CloseSocket();
+        return false;
+        }
+     // Bind socket
+     memset(&sockAddr, '\0', sizeof(sockAddr));
+     sockAddr.sin_family = AF_INET;
+     sockAddr.sin_port = htons(Port);
+     sockAddr.sin_addr.s_addr = htonl(INADDR_ANY);
+     int err = bind(socketDesc, (struct sockaddr *)&sockAddr, sizeof(sockAddr));
+     if (err < 0) {
+        char tmp[64];
+        error("ERROR: bind(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+        CloseSocket();
+        return false;
+        }
+     // Update stream port
+     streamPort = Port;
+     }
+  return true;
+}
+
+void cIptvProtocolRtp::CloseSocket(void)
+{
+  debug("cIptvProtocolRtp::CloseSocket()\n");
+  // Check if socket exists
+  if (socketDesc >= 0) {
+     close(socketDesc);
+     socketDesc = -1;
+     }
+}
+
+bool cIptvProtocolRtp::JoinMulticast(void)
+{
+  debug("cIptvProtocolRtp::JoinMulticast()\n");
+  // Check that stream address is valid
+  if (!isActive && !isempty(streamAddr)) {
+     // Ensure that socket is valid
+     OpenSocket(streamPort);
+     // Join a new multicast group
+     struct ip_mreq mreq;
+     mreq.imr_multiaddr.s_addr = inet_addr(streamAddr);
+     mreq.imr_interface.s_addr = htonl(INADDR_ANY);
+     int err = setsockopt(socketDesc, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq,
+                          sizeof(mreq));
+     if (err < 0) {
+        char tmp[64];
+        error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+        return false;
+        }
+     // Update multicasting flag
+     isActive = true;
+     }
+  return true;
+}
+
+bool cIptvProtocolRtp::DropMulticast(void)
+{
+  debug("cIptvProtocolRtp::DropMulticast()\n");
+  // Check that stream address is valid
+  if (isActive && !isempty(streamAddr)) {
+      // Ensure that socket is valid
+      OpenSocket(streamPort);
+      // Drop the multicast group
+      struct ip_mreq mreq;
+      mreq.imr_multiaddr.s_addr = inet_addr(streamAddr);
+      mreq.imr_interface.s_addr = htonl(INADDR_ANY);
+      int err = setsockopt(socketDesc, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq,
+                           sizeof(mreq));
+      if (err < 0) {
+         char tmp[64];
+         error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+         return false;
+         }
+      // Update multicasting flag
+      isActive = false;
+     }
+  return true;
+}
+
+int cIptvProtocolRtp::Read(unsigned char* *BufferAddr)
+{
+  //debug("cIptvProtocolRtp::Read()\n");
+  socklen_t addrlen = sizeof(sockAddr);
+  // Wait for data
+  struct timeval tv;
+  tv.tv_sec = 0;
+  tv.tv_usec = 500000;
+  // Use select
+  fd_set rfds;
+  FD_ZERO(&rfds);
+  FD_SET(socketDesc, &rfds);
+  int retval = select(socketDesc + 1, &rfds, NULL, NULL, &tv);
+  // Check if error
+  if (retval < 0) {
+     char tmp[64];
+     error("ERROR: select(): %s", strerror_r(errno, tmp, sizeof(tmp)));
+     return -1;
+     }
+  // Check if data available
+  else if (retval) {
+     // Read data from socket
+     int len = recvfrom(socketDesc, readBuffer, (TS_SIZE * IptvConfig.GetRtpBufferSize()),
+                     MSG_DONTWAIT, (struct sockaddr *)&sockAddr, &addrlen);
+     if (len > 0) {
+        // http://www.networksorcery.com/enp/rfc/rfc2250.txt
+        const unsigned int headerlen = 4 * sizeof(uint32_t);
+        uint8_t *header = readBuffer + sizeof(uint8_t);
+        // Check if payload type is MPEG2 TS and payload contains multiple of TS packet data
+        if (((*header & 0x7F) == 33) && (((len - headerlen) % TS_SIZE) == 0)) {
+           // Set argument point to payload in read buffer
+           *BufferAddr = readBuffer + headerlen;
+           return (len - headerlen);
+           }
+        }
+     }
+  return 0;
+}
+
+bool cIptvProtocolRtp::Open(void)
+{
+  debug("cIptvProtocolRtp::Open(): streamAddr=%s\n", streamAddr);
+  // Join a new multicast group
+  JoinMulticast();
+  return true;
+}
+
+bool cIptvProtocolRtp::Close(void)
+{
+  debug("cIptvProtocolRtp::Close(): streamAddr=%s\n", streamAddr);
+  // Drop the multicast group
+  DropMulticast();
+  // Close the socket
+  CloseSocket();
+  return true;
+}
+
+bool cIptvProtocolRtp::Set(const char* Address, const int Port)
+{
+  debug("cIptvProtocolRtp::Set(): %s:%d\n", Address, Port);
+  if (!isempty(Address)) {
+    // Drop the multicast group
+    DropMulticast();
+    // Update stream address and port
+    streamAddr = strcpyrealloc(streamAddr, Address);
+    streamPort = Port;
+    // Join a new multicast group
+    JoinMulticast();
+    }
+  return true;
+}

protocolrtp.h

@@ -0,0 +1,40 @@
+/*
+ * protocolrtp.h: IPTV plugin for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ * $Id: protocolrtp.h,v 1.1 2007/09/26 19:49:35 rahrenbe Exp $
+ */
+
+#ifndef __IPTV_PROTOCOLRTP_H
+#define __IPTV_PROTOCOLRTP_H
+
+#include <arpa/inet.h>
+#include "protocolif.h"
+
+class cIptvProtocolRtp : public cIptvProtocolIf {
+private:
+  char* streamAddr;
+  int streamPort;
+  int socketDesc;
+  unsigned char* readBuffer;
+  struct sockaddr_in sockAddr;
+  bool isActive;
+
+private:
+  bool OpenSocket(const int Port);
+  void CloseSocket(void);
+  bool JoinMulticast(void);
+  bool DropMulticast(void);
+
+public:
+  cIptvProtocolRtp();
+  virtual ~cIptvProtocolRtp();
+  virtual int Read(unsigned char* *BufferAddr);
+  virtual bool Set(const char* Address, const int Port);
+  virtual bool Open(void);
+  virtual bool Close(void);
+};
+
+#endif // __IPTV_PROTOCOLRTP_H
+

protocoludp.c

@@ -1,9 +1,9 @@
 /*
- * streamer.c: IPTV plugin for the Video Disk Recorder
+ * protocoludp.c: IPTV plugin for the Video Disk Recorder
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: protocoludp.c,v 1.6 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: protocoludp.c,v 1.7 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #include <sys/types.h>
@@ -21,7 +21,7 @@
 cIptvProtocolUdp::cIptvProtocolUdp()
 : streamPort(1234),
   socketDesc(-1),
-  mcastActive(false)
+  isActive(false)
 {
   debug("cIptvProtocolUdp::cIptvProtocolUdp(): %d/%d packets\n",
         IptvConfig.GetUdpBufferSize(), IptvConfig.GetMaxBufferSize());
@@ -108,7 +108,7 @@ bool cIptvProtocolUdp::JoinMulticast(void)
 {
   debug("cIptvProtocolUdp::JoinMulticast()\n");
   // Check that stream address is valid
-  if (!mcastActive && !isempty(streamAddr)) {
+  if (!isActive && !isempty(streamAddr)) {
      // Ensure that socket is valid
      OpenSocket(streamPort);
      // Join a new multicast group
@@ -123,7 +123,7 @@ bool cIptvProtocolUdp::JoinMulticast(void)
         return false;
         }
      // Update multicasting flag
-     mcastActive = true;
+     isActive = true;
      }
   return true;
 }
@@ -132,7 +132,7 @@ bool cIptvProtocolUdp::DropMulticast(void)
 {
   debug("cIptvProtocolUdp::DropMulticast()\n");
   // Check that stream address is valid
-  if (mcastActive && !isempty(streamAddr)) {
+  if (isActive && !isempty(streamAddr)) {
       // Ensure that socket is valid
       OpenSocket(streamPort);
       // Drop the multicast group
@@ -147,7 +147,7 @@ bool cIptvProtocolUdp::DropMulticast(void)
          return false;
          }
       // Update multicasting flag
-      mcastActive = false;
+      isActive = false;
      }
   return true;
 }

protocoludp.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: protocoludp.h,v 1.4 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: protocoludp.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #ifndef __IPTV_PROTOCOLUDP_H
@@ -19,7 +19,7 @@ private:
   int socketDesc;
   unsigned char* readBuffer;
   struct sockaddr_in sockAddr;
-  bool mcastActive;
+  bool isActive;
 
 private:
   bool OpenSocket(const int Port);

setup.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: setup.c,v 1.8 2007/09/20 21:45:51 rahrenbe Exp $
+ * $Id: setup.c,v 1.9 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #include <string.h>
@@ -26,6 +26,7 @@ class cIptvMenuEditChannel : public cOsdMenu
 private:
   enum {
     eProtocolUDP,
+    eProtocolRTP,
     eProtocolHTTP,
     eProtocolFILE,
     eProtocolCount
@@ -51,6 +52,7 @@ cIptvMenuEditChannel::cIptvMenuEditChannel(cChannel *Channel, bool New)
 :cOsdMenu(trVDR("Edit channel"), 16)
 {
   protocols[eProtocolUDP]  = tr("UDP");
+  protocols[eProtocolRTP]  = tr("RTP");
   protocols[eProtocolHTTP] = tr("HTTP");
   protocols[eProtocolFILE] = tr("FILE");
   channel = Channel;
@@ -72,6 +74,11 @@ cString cIptvMenuEditChannel::GetIptvSettings(const char *Param, int *Port, int
      *Protocol = eProtocolUDP;
      return addr;
      }
+  else if (sscanf(Param, "IPTV|RTP|%a[^|]|%u", &loc, Port) == 2) {
+     cString addr(loc, true);
+     *Protocol = eProtocolRTP;
+     return addr;
+     }
   else if (sscanf(Param, "IPTV|HTTP|%a[^|]|%u", &loc, Port) == 2) {
      cString addr(loc, true);
      *Protocol = eProtocolHTTP;
@@ -149,6 +156,9 @@ void cIptvMenuEditChannel::SetChannelData(cChannel *Channel)
        case eProtocolHTTP:
             param = cString::sprintf("IPTV|HTTP|%s|%d", data.location, data.port);
             break;
+       case eProtocolRTP:
+            param = cString::sprintf("IPTV|RTP|%s|%d", data.location, data.port);
+            break;
        default:
        case eProtocolUDP:
             param = cString::sprintf("IPTV|UDP|%s|%d", data.location, data.port);
@@ -236,6 +246,7 @@ eOSState cIptvMenuEditChannel::ProcessKey(eKeys Key)
             data.port = 3000;
             break;
        default:
+       case eProtocolRTP:
        case eProtocolUDP:
             strn0cpy(data.location, "127.0.0.1", sizeof(data.location));
             data.port = 1234;
@@ -419,6 +430,7 @@ cIptvPluginSetup::cIptvPluginSetup()
   tsBufferSize = IptvConfig.GetTsBufferSize();
   tsBufferPrefill = IptvConfig.GetTsBufferPrefillRatio();
   udpBufferSize = IptvConfig.GetUdpBufferSize();
+  rtpBufferSize = IptvConfig.GetRtpBufferSize();
   httpBufferSize = IptvConfig.GetHttpBufferSize();
   fileBufferSize = IptvConfig.GetFileBufferSize();
   Setup();
@@ -432,6 +444,7 @@ void cIptvPluginSetup::Setup(void)
   Add(new cMenuEditIntItem(tr("TS buffer size [MB]"),         &tsBufferSize,    2, 16));
   Add(new cMenuEditIntItem(tr("TS buffer prefill ratio [%]"), &tsBufferPrefill, 0, 40));
   Add(new cMenuEditIntItem(tr("UDP buffer size [packets]"),   &udpBufferSize,   1, IptvConfig.GetMaxBufferSize()));
+  Add(new cMenuEditIntItem(tr("RTP buffer size [packets]"),   &rtpBufferSize,   1, IptvConfig.GetMaxBufferSize()));
   Add(new cMenuEditIntItem(tr("HTTP buffer size [packets]"),  &httpBufferSize,  1, IptvConfig.GetMaxBufferSize()));
   Add(new cMenuEditIntItem(tr("FILE buffer size [packets]"),  &fileBufferSize,  1, IptvConfig.GetMaxBufferSize()));
   SetCurrent(Get(current));
@@ -463,12 +476,14 @@ void cIptvPluginSetup::Store(void)
   SetupStore("TsBufferSize", tsBufferSize);
   SetupStore("TsBufferPrefill", tsBufferPrefill);
   SetupStore("UdpBufferSize", udpBufferSize);
+  SetupStore("RtpBufferSize", rtpBufferSize);
   SetupStore("HttpBufferSize", httpBufferSize);
   SetupStore("FileBufferSize", fileBufferSize);
   // Update global config
   IptvConfig.SetTsBufferSize(tsBufferSize);
   IptvConfig.SetTsBufferPrefillRatio(tsBufferPrefill);
   IptvConfig.SetUdpBufferSize(udpBufferSize);
+  IptvConfig.SetUdpBufferSize(rtpBufferSize);
   IptvConfig.SetHttpBufferSize(httpBufferSize);
   IptvConfig.SetFileBufferSize(fileBufferSize);
 }

setup.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: setup.h,v 1.4 2007/09/18 18:48:11 rahrenbe Exp $
+ * $Id: setup.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
  */
 
 #ifndef __IPTV_SETUP_H
@@ -17,6 +17,7 @@ private:
   int tsBufferSize;
   int tsBufferPrefill;
   int udpBufferSize;
+  int rtpBufferSize;
   int httpBufferSize;
   int fileBufferSize;
   eOSState EditChannel(void);