Update HISTORY

Fix for #65 RTSP streams not disconnected on error

HISTORY

@@ -165,3 +165,65 @@ VDR Plugin 'satip' Revision History
 - Added support for FRITZ!Box 6490 Cable (Thanks to 9000h).
 - Updated FRITZ!WLAN Repeater DVB-C detection for the latest firmware (Thanks to 9000h).
 - Added GCC7 compatibility (Thanks to Sascha Kuehndel).
+
+
+===================================
+VDR Plugin 'satip' Revision History
+===================================
+
+2016-12-18: Version 2.3.0
+
+- Updated for vdr-2.3.1.
+- Updated German translation (Thanks to Frank Neumann).
+- Fixed Panasonic CXW804 support (Thanks to Tobias Grimm).
+- Fixed C++11 support (Thanks to Tobias Grimm).
+- Fixed server assigment with source validation (Thanks to Patrick Boettcher).
+- Added configurable RTP/RTCP ports (Thanks to chriszero).
+- Added support for X-SATIP-RTSP-Port header.
+- Added multicast and RTP-over-TCP support.
+- Added support for activating/deactivating server on-the-fly.
+- Extended command-line parameters for setting server quirks.
+
+2017-08-15: Version 2.3.1
+
+- Updated for vdr-2.3.7 (Thanks to Klaus Schmidinger).
+- Added Polish translation (Thanks to Tomasz Nowak).
+- Updated Catalan and Spanish translations (Thanks to Gabriel Bonich).
+- Added support for KATHREIN SatIP Server (Thanks to kavanu).
+- Added support for FRITZ!Box 6490 Cable (Thanks to 9000h).
+- Updated FRITZ!WLAN Repeater DVB-C detection for the latest firmware (Thanks to 9000h).
+- Added GCC7 compatibility (Thanks to Sascha Kuehndel).
+
+
+===================================
+VDR Plugin 'satip' Revision History
+===================================
+
+2018-04-15: Version 2.4.0
+
+- Updated for vdr-2.4.0.
+- Removed speed limit.
+- Fixed transport media changes.
+- Fixed memory leak in cSatipSectionFilter (Thanks to Alexander Pipelka).
+- Added more robust section filter handling (Thanks to Alexander Pipelka).
+- Added a command line parameter for the RTP receive buffer size (Thanks to Stefan Rehm).
+
+2021-06-01: Version 2.4.1
+
+- Added an option to enable/disable frontend reuse.
+- Added a preliminary ATSC support.
+- Fixed a channel switching logic bug (Thanks to REELcoder).
+- Added a workaround for detecting Panasonic devices.
+- Removed quirks from FRITZ!Box 6490 Cable due to new firmware.
+- Fixed RTP over TCP.
+- Fixed URL parameter creation (Thanks to Martin Janser).
+- Added an option to enable/disable frontend reuse.
+- Added a preliminary ATSC support.
+- Fixed a channel switching logic bug (Thanks to REELcoder).
+- Added quirks for Inverto IDL-400s.
+- Updated German translation (Thanks to Martin Dummer).
+- Added a quirk for always teardown before play (Thanks to maazl).
+- Updated for vdr-2.4.3 (Thanks to <Winfried Koehler).
+- Added timeout for HasLock (Thanks to Winfried Koehler).
+- Updated detectsatip script for Python 3.
+- Fixed keepalive interval.

Makefile

@@ -88,14 +88,15 @@ all: $(SOFILE) i18n
 ### Implicit rules:
 
 %.o: %.c
-	$(CXX) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) -o $@ $<
+	@echo CC $@
+	$(Q)$(CXX) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) -o $@ $<
 
 ### Dependencies:
 
 MAKEDEP = $(CXX) -MM -MG
 DEPFILE = .dependencies
 $(DEPFILE): Makefile
-	@$(MAKEDEP) $(CXXFLAGS) $(DEFINES) $(INCLUDES) $(OBJS:%.o=%.c) > $@
+	$(Q)$(MAKEDEP) $(CXXFLAGS) $(DEFINES) $(INCLUDES) $(OBJS:%.o=%.c) > $@
 
 -include $(DEPFILE)
 
@@ -108,17 +109,21 @@ I18Nmsgs  = $(addprefix $(DESTDIR)$(LOCDIR)/, $(addsuffix /LC_MESSAGES/vdr-$(PLU
 I18Npot   = $(PODIR)/$(PLUGIN).pot
 
 %.mo: %.po
-	msgfmt -c -o $@ $<
+	@echo MO $@
+	$(Q)msgfmt -c -o $@ $<
 
 $(I18Npot): $(wildcard *.c)
-	xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --package-name=vdr-$(PLUGIN) --package-version=$(VERSION) --msgid-bugs-address='<see README>' -o $@ `ls $^`
+	@echo GT $@
+	$(Q)xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --package-name=vdr-$(PLUGIN) --package-version=$(VERSION) --msgid-bugs-address='<see README>' -o $@ `ls $^`
 
 %.po: $(I18Npot)
-	msgmerge -U --no-wrap --no-location --backup=none -q -N $@ $<
+	@echo PO $@
+	$(Q)msgmerge -U --no-wrap --no-location --backup=none -q -N $@ $<
 	@touch $@
 
 $(I18Nmsgs): $(DESTDIR)$(LOCDIR)/%/LC_MESSAGES/vdr-$(PLUGIN).mo: $(PODIR)/%.mo
-	install -D -m644 $< $@
+	@echo IN $@
+	$(Q)install -D -m644 $< $@
 
 .PHONY: i18n
 i18n: $(I18Nmo) $(I18Npot)
@@ -128,11 +133,13 @@ install-i18n: $(I18Nmsgs)
 ### Targets:
 
 $(SOFILE): $(OBJS)
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(OBJS) $(LIBS) -o $@
+	@echo LD $@
-	@$(STRIP) $@
+	$(Q)$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(OBJS) $(LIBS) -o $@
+	$(Q)$(STRIP) $@
 
 install-lib: $(SOFILE)
-	install -D $^ $(DESTDIR)$(LIBDIR)/$^.$(APIVERSION)
+	@echo IN $(DESTDIR)$(LIBDIR)/$^.$(APIVERSION)
+	$(Q)install -D $^ $(DESTDIR)$(LIBDIR)/$^.$(APIVERSION)
 
 install-conf:
 	@mkdir -p $(DESTDIR)$(CFGDIR)/plugins/$(PLUGIN)
@@ -153,4 +160,4 @@ clean:
 
 .PHONY: cppcheck
 cppcheck:
-	@cppcheck --language=c++ --enable=all -v -f $(OBJS:%.o=%.c)
+	$(Q)cppcheck --language=c++ --enable=all -v -f $(OBJS:%.o=%.c)

README

@@ -3,9 +3,9 @@ This is an SAT>IP plugin for the Video Disk Recorder (VDR).
 Written by:                  Rolf Ahrenberg
                              < R o l f . A h r e n b e r g @ s c i . f i >
 
-Project's homepage:          http://www.saunalahti.fi/~rahrenbe/vdr/satip/
+Project's homepage:          https://github.com/rofafor/vdr-plugin-satip
 
-Latest version available at: http://www.saunalahti.fi/~rahrenbe/vdr/satip/
+Latest version available at: https://github.com/rofafor/vdr-plugin-satip/releases
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License version 2 as
@@ -47,12 +47,38 @@ be received, if there are available SAT>IP tuners.
 
 The plugin accepts also a "--server" (-s) command-line parameter, that
 can be used to manually configure static SAT>IP servers if autodetection
-via UPnP somehow can't be used. The parameter string is a semicolon
+via UPnP somehow can't be used. Multiple service entries can be given
-separated list of "<ipaddress>|<model>|<description>" entries. The model
+separated by a semicolon:
-consists of a DVB system (DVBS2,DVBT2,DVBT,DVBC) and number of available
+
-frontends separated by a hyphen:
+[<srcaddress>@]<ipaddress>[:<port>]|<model>[:<filter>]|<description>[:<quirk>];...
+
+- srcaddress (Optional)  Source address can be used to define used
+                         networking interface on a host, e.g. 127.0.0.1.
+- ipaddress              IP address of SAT>IP server, e.g. 127.0.0.1.
+- port (Optional)        IP port number of SAT>IP server, e.g 443.
+- model                  Model defines DVB modulation system (DVBS2,
+                         DVBT2, DVBT, DVBC) and number of available
+                         frontends separated by a hyphen, e.g. DVBT2-4.
+- filter (Optional)      Filter can be used to limit satellite frontends
+                         to certain satellite position, e.g. S19.2E.
+- description            Friendly name of SAT>IP server. This is used
+                         for autodetection of quirks.
+- quirk (Optional)       Quirks are non-standard compliant features and
+                         bug fixes of SAT>IP server  defined by a
+                         hexadecimal number. Multiple quirks can be
+                         defined by combining values by addition:
+
+                           0x01: Fix session id bug
+                           0x02: Fix play parameter (addpids/delpids) bug
+                           0x04: Fix frontend locking bug
+                           0x08: Support for RTP over TCP
+                           0x10: Support the X_PMT protocol extension
+                           0x20: Support the CI TNR protocol extension
+                           0x40: Fix auto-detection of pilot tones bug
+                           0x80: Fix re-tuning bug by teardowning a session
+
+Examples:
 
-vdr -P 'satip -s [<srcaddress>@]<ipaddress>[:<port>]|<model>[:<filter>]|<description>[:<quirk>];...'
 vdr -P 'satip -s 192.168.0.1|DVBS2-2,DVBT2-2|OctopusNet'
 vdr -P 'satip -s 192.168.0.1|DVBS2-4|OctopusNet;192.168.0.2|DVBT2-4|minisatip:0x18'
 vdr -P 'satip -s 192.168.0.1:554|DVBS2-2:S19.2E|OctopusNet;192.168.0.2:8554|DVBS2-4:S19.2E,S1W|minisatip'
@@ -86,46 +112,50 @@ Valid range: 1 ... 99
 
 Setup menu:
 
-- Operating mode = off       If you want exclude all SAT>IP devices
+- Operating mode = off        If you want exclude all SAT>IP devices
-                   low       from VDR's device handling, set this
+                   low        from VDR's device handling, set this
-                   normal    option to "off". Otherwise, if you want
+                   normal     option to "off". Otherwise, if you want
-                   high      to keep SAT>IP at a low priority when
+                   high       to keep SAT>IP at a low priority when
-                             selecting available devices, set this
+                              selecting available devices, set this
-                             option to "low". Similarly, the "high"
+                              option to "low". Similarly, the "high"
-                             value prefers the SAT>IP over the local
+                              value prefers the SAT>IP over the local
-                             DVB cards when selecting available devices.
+                              DVB cards when selecting available devices.
-- Use CI extension = no      If you want to use the CI extension found
+- Use CI extension = no       If you want to use the CI extension found
-                             in some SAT>IP hardware (e.g. Digital
+                              in some SAT>IP hardware (e.g. Digital
-                             Devices OctopusNet), set this option to
+                              Devices OctopusNet), set this option to
-                             "yes".
+                              "yes".
-- CICAM #<slot> = <system>   If you want to assign a CA system into
+- CICAM #<slot> = <system>    If you want to assign a CA system into
-                             a specific CI slot, set this option to
+                              a specific CI slot, set this option to
-                             a named one. Use "---" for autoselection.
+                              a named one. Use "---" for autoselection.
-- Enable EPG scanning = yes  If you want exclude all SAT>IP devices
+- Enable EPG scanning = yes   If you want exclude all SAT>IP devices
-                             from VDR's EIT background scanning, set
+                              from VDR's EIT background scanning, set
-                             this option to "no".
+                              this option to "no".
-- Disabled sources = none    If your SAT>IP servers don't have certain
+- Disabled sources = none     If your SAT>IP servers don't have certain
-                             satellite positions available you can
+                              satellite positions available you can
-                             disable them via this option.
+                              disable them via this option.
-- Disabled filters = none    Certain section filters might cause some
+- Disabled filters = none     Certain section filters might cause some
-                             unwanted behaviour to VDR such as time
+                              unwanted behaviour to VDR such as time
-                             being falsely synchronized etc. This option
+                              being falsely synchronized etc. This option
-                             allows creation of blacklists of ill-behaving
+                              allows creation of blacklists of ill-behaving
-                             filters. If this option is set to a non-zero
+                              filters. If this option is set to a non-zero
-                             value, the menu page will contain that many
+                              value, the menu page will contain that many
-                             "Disable filter" options which allow you
+                              "Disable filter" options which allow you
-                             to disable the individual section filters.
+                              to disable the individual section filters.
-                             Valid range: "none" = 0 ... 7
+                              Valid range: "none" = 0 ... 7
-- Transport mode = unicast   If you want to use the non-standard
+- Transport mode = unicast    If you want to use the non-standard
-                   multicast RTP-over-TCP transport mode, set this option
+                   multicast  RTP-over-TCP transport mode, set this option
-                   rtp-o-tcp accordingly. Otherwise, the transport
+                   rtp-o-tcp  accordingly. Otherwise, the transport
-                             mode will be RTP-over-UDP via unicast or
+                              mode will be RTP-over-UDP via unicast or
-                             multicast.
+                              multicast.
-- [Red:Scan]                 Forces network scanning of SAT>IP hardware.
+- Enable frontend reuse = yes Certain devices might have artifacts if
-- [Yellow:Devices]           Opens SAT>IP device status menu.
+                              multiple channels are assigned to the same
-- [Blue:Info]                Opens SAT>IP information/statistics menu.
+                              frontend. If you want to avoid such a
-- [Ok]                       Opens information menu of selected SAT>IP
+                              frontend assignment, set this option to "no". 
-                             device.
+- [Red:Scan]                  Forces network scanning of SAT>IP hardware.
+- [Yellow:Devices]            Opens SAT>IP device status menu.
+- [Blue:Info]                 Opens SAT>IP information/statistics menu.
+- [Ok]                        Opens information menu of selected SAT>IP
+                              device.
 
 Information menu:
 
@@ -159,6 +189,9 @@ Notes:
   from their webpage: http://www.inverto.tv/support/
   An update to a newer firmware should be offered afterwards.
 
+- FRITZ!OS 7.00 or greater recommended for FRITZ!Box Cable devices.
+  Older firmware versions require both PlayPids and ForceLock quirks.
+
 - If you are experiencing glitches in the video stream, one possible
   reason can be buffer overflows in RTP receive sockets. You can verify
   this by checking "receive buffer errors" counter by running "netstat -s"

config.c

@@ -15,6 +15,7 @@ cSatipConfig::cSatipConfig(void)
 : operatingModeM(eOperatingModeLow),
   traceModeM(eTraceModeNormal),
   ciExtensionM(0),
+  frontendReuseM(1),
   eitScanM(1),
   useBytesM(1),
   portRangeStartM(0),

config.h

@@ -17,6 +17,7 @@ private:
   unsigned int operatingModeM;
   unsigned int traceModeM;
   unsigned int ciExtensionM;
+  unsigned int frontendReuseM;
   unsigned int eitScanM;
   unsigned int useBytesM;
   unsigned int portRangeStartM;
@@ -74,6 +75,7 @@ public:
   unsigned int GetTraceMode(void) const { return traceModeM; }
   bool IsTraceMode(eTraceMode modeP) const { return (traceModeM & modeP); }
   unsigned int GetCIExtension(void) const { return ciExtensionM; }
+  unsigned int GetFrontendReuse(void) const { return frontendReuseM; }
   int GetCICAM(unsigned int indexP) const;
   unsigned int GetEITScan(void) const { return eitScanM; }
   unsigned int GetUseBytes(void) const { return useBytesM; }
@@ -95,6 +97,7 @@ public:
   void SetOperatingMode(unsigned int operatingModeP) { operatingModeM = operatingModeP; }
   void SetTraceMode(unsigned int modeP) { traceModeM = (modeP & eTraceModeMask); }
   void SetCIExtension(unsigned int onOffP) { ciExtensionM = onOffP; }
+  void SetFrontendReuse(unsigned int onOffP) { frontendReuseM = onOffP; }
   void SetCICAM(unsigned int indexP, int cicamP);
   void SetEITScan(unsigned int onOffP) { eitScanM = onOffP; }
   void SetUseBytes(unsigned int onOffP) { useBytesM = onOffP; }

detectsatip.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 """ Simple tool to detect SAT>IP devices as JSON.
 """
 import json
@@ -8,21 +7,26 @@ import sys
 import xml.etree.ElementTree as ET
 import requests
 
-SSDP_BIND = '0.0.0.0'
+SSDP_BIND = "0.0.0.0"
-SSDP_ADDR = '239.255.255.250'
+SSDP_ADDR = "239.255.255.250"
 SSDP_PORT = 1900
 SSDP_MX = 1
-SSDP_ST = 'urn:ses-com:device:SatIPServer:1'
+SSDP_ST = "urn:ses-com:device:SatIPServer:1"
-SSDP_REQUEST = 'M-SEARCH * HTTP/1.1\r\n' + \
+SSDP_REQUEST = "\r\n".join(
-               'HOST: %s:%d\r\n' % (SSDP_ADDR, SSDP_PORT) + \
+    [
-               'MAN: "ssdp:discover"\r\n' + \
+        "M-SEARCH * HTTP/1.1",
-               'MX: %d\r\n' % (SSDP_MX, ) + \
+        f"HOST: {SSDP_ADDR}:{SSDP_PORT}",
-               'ST: %s\r\n' % (SSDP_ST, ) + \
+        'MAN: "ssdp:discover"',
-               '\r\n'
+        f"MX: {SSDP_MX}",
+        f"ST: {SSDP_ST}",
+        "USER-AGENT: vdr-detectsatip",
+        "\r\n",
+    ]
+)
 
 
 def parse_satip_xml(data):
-    """ Parse SAT>IP XML data.
+    """Parse SAT>IP XML data.
 
     Args:
         data (str): XML input data..
@@ -30,12 +34,15 @@ def parse_satip_xml(data):
     Returns:
         dict: Parsed SAT>IP device name and frontend information.
     """
-    result = {'name': '', 'frontends': {}}
+    result = {"name": "", "frontends": {}}
     if data:
         root = ET.fromstring(data)
-        name = root.find('.//*/{urn:schemas-upnp-org:device-1-0}friendlyName')
+        name = root.find(".//*/{urn:schemas-upnp-org:device-1-0}friendlyName")
-        result['name'] = name.text
+        result["name"] = name.text
-        satipcap = root.find('.//*/{urn:ses-com:satip}X_SATIPCAP')
+        satipcap = root.find(".//*/{urn:ses-com:satip}X_SATIPCAP")
+        if satipcap is None:
+            # fallback for non-standard Panasonic
+            satipcap = root.find(".//*/{urn-ses-com:satip}X_SATIPCAP")
         caps = {}
         for system in satipcap.text.split(","):
             cap = system.split("-")
@@ -44,12 +51,12 @@ def parse_satip_xml(data):
                 if cap[0] in caps:
                     count = count + caps[cap[0]]
                 caps[cap[0]] = count
-        result['frontends'] = caps
+        result["frontends"] = caps
     return result
 
 
 def detect_satip_devices():
-    """ Detect available SAT>IP devices by sending a broadcast message.
+    """Detect available SAT>IP devices by sending a broadcast message.
 
     Returns:
         list: Found SAT>IP devices.
@@ -66,14 +73,14 @@ def detect_satip_devices():
         pass
     sock.settimeout(1)
     sock.bind((SSDP_BIND, SSDP_PORT))
-    sock.sendto(SSDP_REQUEST, (SSDP_ADDR, SSDP_PORT))
+    sock.sendto(SSDP_REQUEST.encode("utf-8"), (SSDP_ADDR, SSDP_PORT))
     try:
         while 1:
-            data = sock.recv(1024)
+            data = sock.recv(1024).decode("utf-8")
             if data:
-                for row in data.split('\r\n'):
+                for row in data.split("\r\n"):
-                    if 'LOCATION:' in row:
+                    if "LOCATION:" in row:
-                        url = row.replace('LOCATION:', '').strip()
+                        url = row.replace("LOCATION:", "").strip()
                         if url in urls:
                             continue
                         urls.append(url)
@@ -87,5 +94,5 @@ def detect_satip_devices():
     return devices
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     json.dump(detect_satip_devices(), fp=sys.stdout, sort_keys=True, indent=2)

device.c

@@ -19,8 +19,9 @@ cMutex cSatipDevice::mutexS = cMutex();
 
 cSatipDevice::cSatipDevice(unsigned int indexP)
 : deviceIndexM(indexP),
-  isPacketDeliveredM(false),
+  bytesDeliveredM(0),
   isOpenDvrM(false),
+  checkTsBufferM(false),
   deviceNameM(*cString::sprintf("%s %d", *DeviceType(), deviceIndexM)),
   channelM(),
   createdM(0),
@@ -107,12 +108,8 @@ cString cSatipDevice::GetSatipStatus(void)
          bool live = (device == cDevice::ActualDevice());
          bool lock = device->HasLock();
          const cChannel *channel = device->GetCurrentlyTunedTransponder();
-#if defined(APIVERSNUM) && APIVERSNUM >= 20301
          LOCK_TIMERS_READ;
          for (const cTimer *timer = Timers->First(); timer; timer = Timers->Next(timer)) {
-#else
-         for (cTimer *timer = Timers.First(); timer; timer = Timers.Next(timer)) {
-#endif
              if (timer->Recording()) {
                 cRecordControl *control = cRecordControls::GetRecordControl(timer);
                 if (control && control->Device() == device)
@@ -141,20 +138,14 @@ cString cSatipDevice::GetSatipStatus(void)
 cString cSatipDevice::GetGeneralInformation(void)
 {
   debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
-#if defined(APIVERSNUM) && APIVERSNUM >= 20301
   LOCK_CHANNELS_READ;
-#endif
   return cString::sprintf("SAT>IP device: %d\nCardIndex: %d\nStream: %s\nSignal: %s\nStream bitrate: %s\n%sChannel: %s\n",
                           deviceIndexM, CardIndex(),
                           pTunerM ? *pTunerM->GetInformation() : "",
                           pTunerM ? *pTunerM->GetSignalStatus() : "",
                           pTunerM ? *pTunerM->GetTunerStatistic() : "",
                           *GetBufferStatistic(),
-#if defined(APIVERSNUM) && APIVERSNUM >= 20301
                           *Channels->GetByNumber(cDevice::CurrentChannel())->ToText());
-#else
-                          *Channels.GetByNumber(cDevice::CurrentChannel())->ToText());
-#endif
 }
 
 cString cSatipDevice::GetPidsInformation(void)
@@ -225,6 +216,21 @@ bool cSatipDevice::AvoidRecording(void) const
   return SatipConfig.IsOperatingModeLow();
 }
 
+bool cSatipDevice::SignalStats(int &Valid, double *Strength, double *Cnr, double *BerPre, double *BerPost, double *Per, int *Status) const
+{
+  debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
+  Valid = DTV_STAT_VALID_NONE;
+  if (Strength && pTunerM) {
+     *Strength =  pTunerM->SignalStrengthDBm();
+     Valid |= DTV_STAT_VALID_STRENGTH;
+     }
+  if (Status) {
+     *Status = HasLock() ? (DTV_STAT_HAS_SIGNAL | DTV_STAT_HAS_CARRIER | DTV_STAT_HAS_VITERBI | DTV_STAT_HAS_SYNC | DTV_STAT_HAS_LOCK) : DTV_STAT_HAS_NONE;
+     Valid |= DTV_STAT_VALID_STATUS;
+     }
+  return Valid != DTV_STAT_VALID_NONE;
+}
+
 int cSatipDevice::SignalStrength(void) const
 {
   debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
@@ -289,10 +295,10 @@ bool cSatipDevice::ProvidesChannel(const cChannel *channelP, int priorityP, bool
                     result = true;
                  }
               else
-                 result = true;
+                 result = !!SatipConfig.GetFrontendReuse();
               }
            else
-              needsDetachReceivers = Receiving();
+              needsDetachReceivers = true;
            }
         }
      }
@@ -303,7 +309,11 @@ bool cSatipDevice::ProvidesChannel(const cChannel *channelP, int priorityP, bool
 
 bool cSatipDevice::ProvidesEIT(void) const
 {
+#if defined(APIVERSNUM) && APIVERSNUM < 20403
   return (SatipConfig.GetEITScan());
+#else
+  return (SatipConfig.GetEITScan()) && DeviceHooksProvidesEIT();
+#endif
 }
 
 int cSatipDevice::NumProvidedSystems(void) const
@@ -384,7 +394,7 @@ void cSatipDevice::SetChannelTuned(void)
 bool cSatipDevice::SetPid(cPidHandle *handleP, int typeP, bool onP)
 {
   debug12("%s (%d, %d, %d) [device %u]", __PRETTY_FUNCTION__, handleP ? handleP->pid : -1, typeP, onP, deviceIndexM);
-  if (pTunerM && handleP && handleP->pid >= 0) {
+  if (pTunerM && handleP && handleP->pid >= 0 && handleP->pid <= 8191) {
      if (onP)
         return pTunerM->SetPid(handleP->pid, typeP, true);
      else if (!handleP->used && pSectionFilterHandlerM && !pSectionFilterHandlerM->Exists(handleP->pid))
@@ -419,7 +429,7 @@ void cSatipDevice::CloseFilter(int handleP)
 bool cSatipDevice::OpenDvr(void)
 {
   debug9("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
-  isPacketDeliveredM = false;
+  bytesDeliveredM = 0;
   tsBufferM->Clear();
   if (pTunerM)
      pTunerM->Open();
@@ -438,6 +448,14 @@ void cSatipDevice::CloseDvr(void)
 bool cSatipDevice::HasLock(int timeoutMsP) const
 {
   debug16("%s (%d) [device %d]", __PRETTY_FUNCTION__, timeoutMsP, deviceIndexM);
+  if (timeoutMsP > 0) {
+     cTimeMs timer(timeoutMsP);
+     while (!timer.TimedOut()) {
+           if (pTunerM && pTunerM->HasLock())
+              return true;
+           cCondWait::SleepMs(100);
+           }
+     }
   return (pTunerM && pTunerM->HasLock());
 }
 
@@ -505,13 +523,17 @@ bool cSatipDevice::IsIdle(void)
   return !Receiving();
 }
 
-uchar *cSatipDevice::GetData(int *availableP)
+uchar *cSatipDevice::GetData(int *availableP, bool checkTsBuffer)
 {
   debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
   if (isOpenDvrM && tsBufferM) {
      int count = 0;
-     if (isPacketDeliveredM)
+     if (bytesDeliveredM) {
-        SkipData(TS_SIZE);
+        tsBufferM->Del(bytesDeliveredM);
+        bytesDeliveredM = 0;
+        }
+     if (checkTsBuffer && tsBufferM->Available() < TS_SIZE)
+        return NULL;
      uchar *p = tsBufferM->Get(count);
      if (p && count >= TS_SIZE) {
         if (*p != TS_SYNC_BYTE) {
@@ -525,7 +547,7 @@ uchar *cSatipDevice::GetData(int *availableP)
            info("Skipped %d bytes to sync on TS packet", count);
            return NULL;
            }
-        isPacketDeliveredM = true;
+        bytesDeliveredM = TS_SIZE;
         if (availableP)
            *availableP = count;
         // Update pid statistics
@@ -539,8 +561,7 @@ uchar *cSatipDevice::GetData(int *availableP)
 void cSatipDevice::SkipData(int countP)
 {
   debug16("%s [device %u]", __PRETTY_FUNCTION__, deviceIndexM);
-  tsBufferM->Del(countP);
+  bytesDeliveredM = countP;
-  isPacketDeliveredM = false;
   // Update buffer statistics
   AddBufferStatistic(countP, tsBufferM->Available());
 }
@@ -554,11 +575,12 @@ bool cSatipDevice::GetTSPacket(uchar *&dataP)
      if (cCamSlot *cs = CamSlot()) {
         if (cs->WantsTsData()) {
            int available;
-           dataP = GetData(&available);
+           dataP = GetData(&available, checkTsBufferM);
-           if (dataP) {
+           if (!dataP)
-              dataP = cs->Decrypt(dataP, available);
+              available = 0;
-              SkipData(available);
+           dataP = cs->Decrypt(dataP, available);
-              }
+           SkipData(available);
+           checkTsBufferM = dataP != NULL;
            return true;
            }
         }

device.h

@@ -32,8 +32,9 @@ private:
     eTuningTimeoutMs = 1000  // in milliseconds
   };
   unsigned int deviceIndexM;
-  bool isPacketDeliveredM;
+  int bytesDeliveredM;
   bool isOpenDvrM;
+  bool checkTsBufferM;
   cString deviceNameM;
   cChannel channelM;
   cRingBufferLinear *tsBufferM;
@@ -64,6 +65,7 @@ public:
   virtual cString DeviceType(void) const;
   virtual cString DeviceName(void) const;
   virtual bool AvoidRecording(void) const;
+  virtual bool SignalStats(int &Valid, double *Strength = NULL, double *Cnr = NULL, double *BerPre = NULL, double *BerPost = NULL, double *Per = NULL, int *Status = NULL) const;
   virtual int SignalStrength(void) const;
   virtual int SignalQuality(void) const;
 
@@ -83,7 +85,7 @@ protected:
 
   // for recording
 private:
-  uchar *GetData(int *availableP = NULL);
+  uchar *GetData(int *availableP = NULL, bool checkTsBuffer = false);
   void SkipData(int countP);
 
 protected:
@@ -99,7 +101,7 @@ public:
 
   // for transponder lock
 public:
-  virtual bool HasLock(int timeoutMsP) const;
+  virtual bool HasLock(int timeoutMsP = 0) const;
 
   // for common interface
 public:

param.c

@@ -59,6 +59,10 @@ static const tSatipParameterMap SatipCodeRateValues[] = {
 static const tSatipParameterMap SatipModulationValues[] = {
   {     QPSK, "&mtype=qpsk"   },
   {    PSK_8, "&mtype=8psk"   },
+  {  APSK_16, "&mtype=16apsk"  },
+  {  APSK_32, "&mtype=32apsk"  },
+  {    VSB_8, "&mtype=8vsb"   },
+  {   VSB_16, "&mtype=16vsb"  },
   {   QAM_16, "&mtype=16qam"  },
   {   QAM_64, "&mtype=64qam"  },
   {  QAM_128, "&mtype=128qam" },
@@ -85,6 +89,11 @@ static const tSatipParameterMap SatipSystemValuesCable[] = {
   {  -1, NULL          }
 };
 
+static const tSatipParameterMap SatipSystemValuesAtsc[] = {
+  {   0, "&msys=atsc" },
+  {  -1, NULL         }
+};
+
 static const tSatipParameterMap SatipTransmissionValues[] = {
   {   TRANSMISSION_MODE_1K, "&tmode=1k"  },
   {   TRANSMISSION_MODE_2K, "&tmode=2k"  },
@@ -165,33 +174,36 @@ cString GetTransponderUrlParameters(const cChannel *channelP)
        }
      if ((channelP->Rid() % 100) > 0)
                 q += snprintf(q,       STBUFLEFT, "&fe=%d",           channelP->Rid() % 100);
-     ST(" S *") q += snprintf(q,       STBUFLEFT, "src=%d&",          ((src > 0) && (src <= 255)) ? src : 1);
+     ST("  S *") q += snprintf(q,       STBUFLEFT, "&src=%d",          ((src > 0) && (src <= 255)) ? src : 1);
      if (freq >= 0L)
-                q += snprintf(q,       STBUFLEFT, "freq=%s",          *dtoa(freq, "%lg"));
+                q += snprintf(q,       STBUFLEFT, "&freq=%s",         *dtoa(freq, "%lg"));
-     ST(" S *") q += snprintf(q,       STBUFLEFT, "&pol=%c",          tolower(dtp.Polarization()));
+     ST("  S *") q += snprintf(q,       STBUFLEFT, "&pol=%c",          tolower(dtp.Polarization()));
-     ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.RollOff(),      SatipRollOffValues);
+     ST("  S *") q += PrintUrlString(q, STBUFLEFT, dtp.RollOff(),      SatipRollOffValues);
-     ST("C  2") q += snprintf(q,       STBUFLEFT, "&c2tft=%d",        C2TuningFrequencyType);
+     ST(" C  2") q += snprintf(q,       STBUFLEFT, "&c2tft=%d",        C2TuningFrequencyType);
-     ST("  T*") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(),    SatipBandwidthValues);
+     ST("   T*") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(),    SatipBandwidthValues);
-     ST("C  2") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(),    SatipBandwidthValues);
+     ST(" C  2") q += PrintUrlString(q, STBUFLEFT, dtp.Bandwidth(),    SatipBandwidthValues);
-     ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesSat);
+     ST("  S *") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesSat);
-     ST("C  *") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesCable);
+     ST(" C  *") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesCable);
-     ST("  T*") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesTerrestrial);
+     ST("   T*") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesTerrestrial);
-     ST("  T*") q += PrintUrlString(q, STBUFLEFT, dtp.Transmission(), SatipTransmissionValues);
+     ST("A   *") q += PrintUrlString(q, STBUFLEFT, dtp.System(),       SatipSystemValuesAtsc);
-     ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
+     ST("   T*") q += PrintUrlString(q, STBUFLEFT, dtp.Transmission(), SatipTransmissionValues);
-     ST("  T*") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
+     ST("  S *") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
-     ST("C  1") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
+     ST("   T*") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
-     ST(" S *") q += PrintUrlString(q, STBUFLEFT, dtp.Pilot(),        SatipPilotValues);
+     ST(" C  1") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
-     ST(" S *") q += snprintf(q,       STBUFLEFT, "&sr=%d",           channelP->Srate());
+     ST("A   *") q += PrintUrlString(q, STBUFLEFT, dtp.Modulation(),   SatipModulationValues);
-     ST("C  1") q += snprintf(q,       STBUFLEFT, "&sr=%d",           channelP->Srate());
+     ST("  S *") q += PrintUrlString(q, STBUFLEFT, dtp.Pilot(),        SatipPilotValues);
-     ST("  T*") q += PrintUrlString(q, STBUFLEFT, dtp.Guard(),        SatipGuardValues);
+     ST("  S *") q += snprintf(q,       STBUFLEFT, "&sr=%d",           channelP->Srate());
-     ST("CST*") q += PrintUrlString(q, STBUFLEFT, dtp.CoderateH(),    SatipCodeRateValues);
+     ST(" C  1") q += snprintf(q,       STBUFLEFT, "&sr=%d",           channelP->Srate());
-     ST("C  2") q += snprintf(q,       STBUFLEFT, "&ds=%d",           DataSlice);
+     ST("   T*") q += PrintUrlString(q, STBUFLEFT, dtp.Guard(),        SatipGuardValues);
-     ST("C T2") q += snprintf(q,       STBUFLEFT, "&plp=%d",          dtp.StreamId());
+     ST(" CST*") q += PrintUrlString(q, STBUFLEFT, dtp.CoderateH(),    SatipCodeRateValues);
-     ST("  T2") q += snprintf(q,       STBUFLEFT, "&t2id=%d",         dtp.T2SystemId());
+     ST(" C  2") q += snprintf(q,       STBUFLEFT, "&ds=%d",           DataSlice);
-     ST("  T2") q += PrintUrlString(q, STBUFLEFT, dtp.SisoMiso(),     SatipSisoMisoValues);
+     ST(" C T2") q += snprintf(q,       STBUFLEFT, "&plp=%d",          dtp.StreamId());
-     ST("C  1") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(),    SatipInversionValues);
+     ST("   T2") q += snprintf(q,       STBUFLEFT, "&t2id=%d",         dtp.T2SystemId());
+     ST("   T2") q += PrintUrlString(q, STBUFLEFT, dtp.SisoMiso(),     SatipSisoMisoValues);
+     ST(" C  1") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(),    SatipInversionValues);
+     ST("A   *") q += PrintUrlString(q, STBUFLEFT, dtp.Inversion(),    SatipInversionValues);
 #undef ST
-     return buffer;
+     return &buffer[1];
      }
   return NULL;
 }

po/ca_ES.po

@@ -1,14 +1,14 @@
 # VDR plugin language source file.
-# Copyright (C) 2007-2017 Rolf Ahrenberg
+# Copyright (C) 2007-2019 Rolf Ahrenberg
 # This file is distributed under the same license as the satip package.
 # Gabriel Bonich, 2014-2017
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 2.2.5\n"
+"Project-Id-Version: vdr-satip 2.4.0\n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2017-08-15 08:15+0300\n"
+"POT-Creation-Date: 2019-10-27 19:12+0200\n"
-"PO-Revision-Date: 2017-08-15 08:15+0300\n"
+"PO-Revision-Date:  2019-10-27 10:27+0200\n"
 "Last-Translator: Gabriel Bonich <gbonich@gmail.com>\n"
 "Language-Team: Catalan <vdr@linuxtv.org>\n"
 "Language: ca\n"
@@ -196,6 +196,12 @@ msgid ""
 "Unicast, Multicast, RTP-over-TCP"
 msgstr ""
 
+msgid "Enable frontend reuse"
+msgstr ""
+
+msgid "Define whether reusing a frontend for multiple channels in a transponder should be enabled."
+msgstr ""
+
 msgid "Active SAT>IP servers:"
 msgstr "Activa SAT>IP servers:"
 

po/de_DE.po

@@ -1,14 +1,14 @@
 # VDR plugin language source file.
-# Copyright (C) 2007-2017 Rolf Ahrenberg
+# Copyright (C) 2007-2019 Rolf Ahrenberg
 # This file is distributed under the same license as the satip package.
 # Frank Neumann, 2014-2017
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 2.2.5\n"
+"Project-Id-Version: vdr-satip 2.4.0\n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2017-08-15 08:15+0300\n"
+"POT-Creation-Date: 2019-10-27 19:12+0200\n"
-"PO-Revision-Date: 2017-08-15 08:15+0300\n"
+"PO-Revision-Date:  2019-10-27 10:27+0200\n"
 "Last-Translator: Frank Neumann <fnu@yavdr.org>\n"
 "Language-Team: German <vdr@linuxtv.org>\n"
 "Language: de\n"
@@ -56,7 +56,7 @@ msgid "Creation date"
 msgstr "Zeitpunkt der Erstellung"
 
 msgid "SAT>IP Device Status"
-msgstr "SAT>IP Geräte Status"
+msgstr "SAT>IP Gerätestatus"
 
 msgid "SAT>IP Information"
 msgstr "SAT>IP Informationen"
@@ -110,10 +110,10 @@ msgid ""
 msgstr ""
 "Bestimme die Betriebsart für alle SAT>IP Geräte:\n"
 "\n"
-"aus - Geräte sind abgeschaltet\n"
+"aus - Geräte sind deaktiviert\n"
 "niedrig - Geräte arbeiten mit geringster Priorität\n"
 "normal - Geräte arbeiten innerhalb der gewöhnlichen Parameter\n"
-"hoch - Geräte arbeiten mit höchste Priorität"
+"hoch - Geräte arbeiten mit höchster Priorität"
 
 msgid "Enable CI extension"
 msgstr "Aktiviere CI Erweiterung"
@@ -149,7 +149,7 @@ msgid ""
 msgstr ""
 "Legt fest ob EPG im Hintergrund aktualisiert werden soll oder nicht.\n"
 "\n"
-"Diese Einstellung schaltet die automatische EIT Aktualisierung für alle SAT>IP Geräte."
+"Diese Einstellung schaltet die automatische EIT Aktualisierung für alle SAT>IP Geräte aus."
 
 msgid "Disabled sources"
 msgstr "Deaktivierte Quellen"
@@ -199,6 +199,12 @@ msgstr ""
 "\n"
 "Unicast, Multicast, RTP-over-TCP"
 
+msgid "Enable frontend reuse"
+msgstr "Frontend Mehrfachnutzung aktivieren"
+
+msgid "Define whether reusing a frontend for multiple channels in a transponder should be enabled."
+msgstr "Festlegung ob ein Tuner-Frontend für mehrere Kanäle genutzt wird."
+
 msgid "Active SAT>IP servers:"
 msgstr "Aktive SAT>IP Server:"
 

po/es_ES.po

@@ -1,14 +1,14 @@
 # VDR plugin language source file.
-# Copyright (C) 2007-2017 Rolf Ahrenberg
+# Copyright (C) 2007-2019 Rolf Ahrenberg
 # This file is distributed under the same license as the satip package.
 # Gabriel Bonich, 2014-2017
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 2.2.5\n"
+"Project-Id-Version: vdr-satip 2.4.0\n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2017-08-15 08:15+0300\n"
+"POT-Creation-Date: 2019-10-27 19:12+0200\n"
-"PO-Revision-Date: 2017-08-15 08:15+0300\n"
+"PO-Revision-Date:  2019-10-27 10:27+0200\n"
 "Last-Translator: Gabriel Bonich <gbonich@gmail.com>\n"
 "Language-Team: Spanish <vdr@linuxtv.org>\n"
 "Language: es\n"
@@ -196,6 +196,12 @@ msgid ""
 "Unicast, Multicast, RTP-over-TCP"
 msgstr ""
 
+msgid "Enable frontend reuse"
+msgstr ""
+
+msgid "Define whether reusing a frontend for multiple channels in a transponder should be enabled."
+msgstr ""
+
 msgid "Active SAT>IP servers:"
 msgstr "Activa SAT>IP servers:"
 

po/fi_FI.po

@@ -1,14 +1,14 @@
 # VDR plugin language source file.
-# Copyright (C) 2007-2017 Rolf Ahrenberg
+# Copyright (C) 2007-2019 Rolf Ahrenberg
 # This file is distributed under the same license as the satip package.
-# Rolf Ahrenberg, 2015-2017
+# Rolf Ahrenberg, 2015-2019
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 2.2.5\n"
+"Project-Id-Version: vdr-satip 2.4.0\n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2017-08-15 08:15+0300\n"
+"POT-Creation-Date: 2019-10-27 19:12+0200\n"
-"PO-Revision-Date: 2017-08-15 08:15+0300\n"
+"PO-Revision-Date:  2019-10-27 10:27+0200\n"
 "Last-Translator: Rolf Ahrenberg\n"
 "Language-Team: Finnish <vdr@linuxtv.org>\n"
 "Language: fi\n"
@@ -198,6 +198,12 @@ msgstr ""
 "\n"
 "Unicast, Multicast, RTP-over-TCP"
 
+msgid "Enable frontend reuse"
+msgstr "Uusiokäytä virittimiä"
+
+msgid "Define whether reusing a frontend for multiple channels in a transponder should be enabled."
+msgstr "Määrittele virittien uusiokäyttö kanaville, jotka ovat samalla transponderilla."
+
 msgid "Active SAT>IP servers:"
 msgstr "Aktiiviset SAT>IP-palvelimet:"
 

po/pl_PL.po

@@ -1,14 +1,14 @@
 # VDR plugin language source file.
-# Copyright (C) 2007-2017 Rolf Ahrenberg
+# Copyright (C) 2007-2019 Rolf Ahrenberg
 # This file is distributed under the same license as the vdr-satip package.
 # Tomasz Maciej Nowak, 2017
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: vdr-satip 2.2.5\n"
+"Project-Id-Version: vdr-satip 2.4.0\n"
 "Report-Msgid-Bugs-To: <see README>\n"
-"POT-Creation-Date: 2017-08-15 08:15+0300\n"
+"POT-Creation-Date: 2019-10-27 19:12+0200\n"
-"PO-Revision-Date: 2017-08-15 08:15+0300\n"
+"PO-Revision-Date:  2019-10-27 10:27+0200\n"
 "Last-Translator: Tomasz Maciej Nowak <tomek_n@o2.pl>\n"
 "Language-Team: Polish <vdr@linuxtv.org>\n"
 "Language: pl_PL\n"
@@ -199,6 +199,12 @@ msgstr ""
 "Określa tryb transmisji.\n"
 "Unicast, Multicast, RTP-over-TCP."
 
+msgid "Enable frontend reuse"
+msgstr ""
+
+msgid "Define whether reusing a frontend for multiple channels in a transponder should be enabled."
+msgstr ""
+
 msgid "Active SAT>IP servers:"
 msgstr "Aktywne serwery SAT>IP:"
 

rtcp.c

@@ -34,7 +34,7 @@ int cSatipRtcp::GetFd(void)
   return Fd();
 }
 
-int cSatipRtcp::GetApplicationOffset(int *lengthP)
+int cSatipRtcp::GetApplicationOffset(unsigned char *bufferP, int *lengthP)
 {
   debug16("%s (%d) [device %d]", __PRETTY_FUNCTION__, lengthP ? *lengthP : -1, tunerM.GetId());
   if (!lengthP)
@@ -43,29 +43,29 @@ int cSatipRtcp::GetApplicationOffset(int *lengthP)
   int total = *lengthP;
   while (total > 0) {
         // Version
-        unsigned int v = (bufferM[offset] >> 6) & 0x03;
+        unsigned int v = (bufferP[offset] >> 6) & 0x03;
          // Padding
-        //unsigned int p = (bufferM[offset] >> 5) & 0x01;
+        //unsigned int p = (bufferP[offset] >> 5) & 0x01;
         // Subtype
-        //unsigned int st = bufferM[offset] & 0x1F;
+        //unsigned int st = bufferP[offset] & 0x1F;
         // Payload type
-        unsigned int pt = bufferM[offset + 1] & 0xFF;
+        unsigned int pt = bufferP[offset + 1] & 0xFF;
         // Length
-        unsigned int length = ((bufferM[offset + 2] & 0xFF) << 8) | (bufferM[offset + 3] & 0xFF);
+        unsigned int length = ((bufferP[offset + 2] & 0xFF) << 8) | (bufferP[offset + 3] & 0xFF);
         // Convert it to bytes
         length = (length + 1) * 4;
         // V=2, APP = 204
         if ((v == 2) && (pt == 204)) {
            // SSCR/CSCR
-           //unsigned int ssrc = ((bufferM[offset + 4] & 0xFF) << 24) | ((bufferM[offset + 5] & 0xFF) << 16) |
+           //unsigned int ssrc = ((bufferP[offset + 4] & 0xFF) << 24) | ((bufferP[offset + 5] & 0xFF) << 16) |
-           //                     ((bufferM[offset + 6] & 0xFF) << 8) | (bufferM[offset + 7] & 0xFF);
+           //                     ((bufferP[offset + 6] & 0xFF) << 8) | (bufferP[offset + 7] & 0xFF);
            // Name
-           if ((bufferM[offset +  8] == 'S') && (bufferM[offset +  9] == 'E') &&
+           if ((bufferP[offset +  8] == 'S') && (bufferP[offset +  9] == 'E') &&
-               (bufferM[offset + 10] == 'S') && (bufferM[offset + 11] == '1')) {
+               (bufferP[offset + 10] == 'S') && (bufferP[offset + 11] == '1')) {
               // Identifier
-              //unsigned int id = ((bufferM[offset + 12] & 0xFF) << 8) | (bufferM[offset + 13] & 0xFF);
+              //unsigned int id = ((bufferP[offset + 12] & 0xFF) << 8) | (bufferP[offset + 13] & 0xFF);
               // String length
-              int string_length = ((bufferM[offset + 14] & 0xFF) << 8) | (bufferM[offset + 15] & 0xFF);
+              int string_length = ((bufferP[offset + 14] & 0xFF) << 8) | (bufferP[offset + 15] & 0xFF);
               if (string_length > 0) {
                  *lengthP = string_length;
                  return (offset + 16);
@@ -85,7 +85,7 @@ void cSatipRtcp::Process(void)
   if (bufferM) {
      int length;
      while ((length = Read(bufferM, bufferLenM)) > 0) {
-           int offset = GetApplicationOffset(&length);
+           int offset = GetApplicationOffset(bufferM, &length);
            if (offset >= 0)
               tunerM.ProcessApplicationData(bufferM + offset, length);
            }
@@ -96,7 +96,7 @@ void cSatipRtcp::Process(unsigned char *dataP, int lengthP)
 {
   debug16("%s [device %d]", __PRETTY_FUNCTION__, tunerM.GetId());
   if (dataP && lengthP > 0) {
-     int offset = GetApplicationOffset(&lengthP);
+     int offset = GetApplicationOffset(dataP, &lengthP);
      if (offset >= 0)
         tunerM.ProcessApplicationData(dataP + offset, lengthP);
      }

rtcp.h

@@ -20,7 +20,7 @@ private:
   cSatipTunerIf &tunerM;
   unsigned int bufferLenM;
   unsigned char *bufferM;
-  int GetApplicationOffset(int *lengthP);
+  int GetApplicationOffset(unsigned char *bufferP, int *lengthP);
 
 public:
   explicit cSatipRtcp(cSatipTunerIf &tunerP);

rtsp.c

@@ -206,6 +206,28 @@ bool cSatipRtsp::SetInterface(const char *bindAddrP)
   return result;
 }
 
+bool cSatipRtsp::Receive(const char *uriP)
+{
+  debug1("%s (%s) [device %d]", __PRETTY_FUNCTION__, uriP, tunerM.GetId());
+  bool result = false;
+
+  if (handleM && !isempty(uriP) && modeM == cSatipConfig::eTransportModeRtpOverTcp) {
+     long rc = 0;
+     cTimeMs processing(0);
+     CURLcode res = CURLE_OK;
+
+     SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_URL, uriP);
+     SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_STREAM_URI, uriP);
+     SATIP_CURL_EASY_SETOPT(handleM, CURLOPT_RTSP_REQUEST, (long)CURL_RTSPREQ_OPTIONS); // FIXME: this really should be CURL_RTSPREQ_RECEIVE, but getting timeout errors
+     SATIP_CURL_EASY_PERFORM(handleM);
+
+     result = ValidateLatestResponse(&rc);
+     debug5("%s (%s) Response %ld in %" PRIu64 " ms [device %d]", __PRETTY_FUNCTION__, uriP, rc, processing.Elapsed(), tunerM.GetId());
+     }
+
+  return result;
+}
+
 bool cSatipRtsp::Options(const char *uriP)
 {
   debug1("%s (%s) [device %d]", __PRETTY_FUNCTION__, uriP, tunerM.GetId());

rtsp.h

@@ -59,6 +59,7 @@ public:
   cString RtspUnescapeString(const char *strP);
   void Reset(void);
   bool SetInterface(const char *bindAddrP);
+  bool Receive(const char *uriP);
   bool Options(const char *uriP);
   bool Setup(const char *uriP, int rtpPortP, int rtcpPortP, bool useTcpP);
   bool SetSession(const char *sessionP);

satip.c

@@ -20,15 +20,15 @@
 #warning "CURL version >= 7.36.0 is recommended"
 #endif
 
-#if defined(APIVERSNUM) && APIVERSNUM < 20200
+#if defined(APIVERSNUM) && APIVERSNUM < 20400
-#error "VDR-2.2.0 API version or greater is required!"
+#error "VDR-2.4.0 API version or greater is required!"
 #endif
 
 #ifndef GITVERSION
 #define GITVERSION ""
 #endif
 
-       const char VERSION[]     = "2.2.5" GITVERSION;
+       const char VERSION[]     = "2.4.1" GITVERSION;
 static const char DESCRIPTION[] = trNOOP("SAT>IP Devices");
 
 class cPluginSatip : public cPlugin {
@@ -85,8 +85,31 @@ const char *cPluginSatip::CommandLineHelp(void)
   // Return a string that describes all known command line options.
   return "  -d <num>, --devices=<number>  set number of devices to be created\n"
          "  -t <mode>, --trace=<mode>     set the tracing mode\n"
-         "  -s <ipaddr>|<model>|<desc>, --server=<ipaddr1>|<model1>|<desc1>;<ipaddr2>:<port>|<model2>:<filter>|<desc2>:<quirk>\n"
+         "  -s <ipaddr>|<model>|<desc>, --server=[<srcaddress>@]<ipaddress>[:<port>]|<model>[:<filter>]|<description>[:<quirk>];...\n"
-         "                                define hard-coded SAT>IP server(s)\n"
+         "                                define hard-coded SAT>IP server(s)\n\n"
+         "                                srcaddress (Optional)  Source address can be used to define used\n"
+         "                                                       networking interface on a host, e.g. 127.0.0.1.\n"
+         "                                ipaddress              IP address of SAT>IP server, e.g. 127.0.0.1.\n"
+         "                                port (Optional)        IP port number of SAT>IP server, e.g 443.\n"
+         "                                model                  Model defines DVB modulation system (DVBS2,\n"
+         "                                                       DVBT2, DVBT, DVBC) and number of available\n"
+         "                                                       frontends separated by a hyphen, e.g. DVBT2-4.\n"
+         "                                filter (Optional)      Filter can be used to limit satellite frontends\n"
+         "                                                       to certain satellite position, e.g. S19.2E.\n"
+         "                                description            Friendly name of SAT>IP server. This is used\n"
+         "                                                       for autodetection of quirks.\n"
+         "                                quirk (Optional)       Quirks are non-standard compliant features and\n"
+         "                                                       bug fixes of SAT>IP server  defined by a\n"
+         "                                                       hexadecimal number. Multiple quirks can be\n"
+         "                                                       defined by combining values by addition:\n\n"
+         "                                                       0x01: Fix session id bug\n"
+         "                                                       0x02: Fix play parameter (addpids/delpids) bug\n"
+         "                                                       0x04: Fix frontend locking bug\n"
+         "                                                       0x08: Support for RTP over TCP\n"
+         "                                                       0x10: Support the X_PMT protocol extension\n"
+         "                                                       0x20: Support the CI TNR protocol extension\n"
+         "                                                       0x40: Fix auto-detection of pilot tones bug\n"
+         "                                                       0x80: Fix re-tuning bug by teardowning a session\n"
          "  -D, --detach                  set the detached mode on\n"
          "  -S, --single                  set the single model server mode on\n"
          "  -n, --noquirks                disable autodetection of the server quirks\n"
@@ -392,6 +415,8 @@ bool cPluginSatip::SetupParse(const char *nameP, const char *valueP)
      SatipConfig.SetOperatingMode(atoi(valueP));
   else if (!strcasecmp(nameP, "EnableCIExtension"))
      SatipConfig.SetCIExtension(atoi(valueP));
+  else if (!strcasecmp(nameP, "EnableFrontendReuse"))
+     SatipConfig.SetFrontendReuse(atoi(valueP));
   else if (!strcasecmp(nameP, "CICAM")) {
      int Cicams[MAX_CICAM_COUNT];
      for (unsigned int i = 0; i < ELEMENTS(Cicams); ++i)

server.c

@@ -119,6 +119,7 @@ cSatipServer::cSatipServer(const char *srcAddressP, const char *addressP, const
      // Elgato EyeTV Netstream 4Sat ?
      if (strstr(*descriptionM, "GSSBOX") ||                    // Grundig Sat Systems GSS.box DSI 400
          strstr(*descriptionM, "DIGIBIT") ||                   // Telestar Digibit R1
+         strstr(*descriptionM, "Multibox-") ||                 // Inverto IDL-400s: Multibox-<MMAACC>:SAT>IP
          strstr(*descriptionM, "Triax SatIP Converter")        // Triax TSS 400
         )
         quirkM |= eSatipQuirkSessionId;
@@ -128,34 +129,38 @@ cSatipServer::cSatipServer(const char *srcAddressP, const char *addressP, const
         )
         quirkM |= eSatipQuirkRtpOverTcp;
      // These devices contain a play (add/delpids) parameter bug:
-     if (strstr(*descriptionM, "FRITZ!Box 6490 Cable") ||      // FRITZ!Box 6490 Cable
+     if (strstr(*descriptionM, "FRITZ!WLAN Repeater DVB-C") || // FRITZ!WLAN Repeater DVB-C
-         strstr(*descriptionM, "FRITZ!WLAN Repeater DVB-C") || // FRITZ!WLAN Repeater DVB-C
          strstr(*descriptionM, "fritzdvbc")                    // FRITZ!WLAN Repeater DVB-C (old firmware)
         )
         quirkM |= eSatipQuirkPlayPids;
      // These devices contain a frontend locking bug:
-     if (strstr(*descriptionM, "FRITZ!Box 6490 Cable") ||      // FRITZ!Box 6490 Cable
+     if (strstr(*descriptionM, "FRITZ!WLAN Repeater DVB-C") || // FRITZ!WLAN Repeater DVB-C
-         strstr(*descriptionM, "FRITZ!WLAN Repeater DVB-C") || // FRITZ!WLAN Repeater DVB-C
          strstr(*descriptionM, "fritzdvbc") ||                 // FRITZ!WLAN Repeater DVB-C (old firmware)
          strstr(*descriptionM, "Schwaiger Sat>IP Server")      // Schwaiger MS41IP
         )
         quirkM |= eSatipQuirkForceLock;
-     // These devices support the X_PMT protocol extension
+     // These devices support the X_PMT protocol extension:
      if (strstr(*descriptionM, "OctopusNet") ||                // Digital Devices OctopusNet
          strstr(*descriptionM, "minisatip")                    // minisatip server
         )
         quirkM |= eSatipQuirkCiXpmt;
-     // These devices support the TNR protocol extension
+     // These devices support the TNR protocol extension:
      if (strstr(*descriptionM, "DVBViewer")                    // DVBViewer Media Server
         )
         quirkM |= eSatipQuirkCiTnr;
-     // These devices don't support auto-detection of pilot tones
+     // These devices don't support auto-detection of pilot tones:
      if (strstr(*descriptionM, "GSSBOX") ||                    // Grundig Sat Systems GSS.box DSI 400
          strstr(*descriptionM, "DIGIBIT") ||                   // Telestar Digibit R1
+         strstr(*descriptionM, "Multibox-") ||                 // Inverto IDL-400s: Multibox-<MMAACC>:SAT>IP
          strstr(*descriptionM, "Triax SatIP Converter") ||     // Triax TSS 400
          strstr(*descriptionM, "KATHREIN SatIP Server")        // Kathrein ExIP 414/E
         )
         quirkM |= eSatipQuirkForcePilot;
+     // These devices require TEARDOWN before new PLAY command:
+     if (strstr(*descriptionM, "FRITZ!WLAN Repeater DVB-C") || // FRITZ!WLAN Repeater DVB-C
+         strstr(*descriptionM, "fritzdvbc")                    // FRITZ!WLAN Repeater DVB-C (old firmware)
+        )
+        quirkM |= eSatipQuirkTearAndPlay;
      }
   if ((quirkM & eSatipQuirkMask) & eSatipQuirkSessionId)
      quirksM = cString::sprintf("%s%sSessionId", *quirksM, isempty(*quirksM) ? "" : ",");
@@ -208,6 +213,11 @@ cSatipServer::cSatipServer(const char *srcAddressP, const char *addressP, const
            for (int i = 1; i <= count; ++i)
                frontendsM[eSatipFrontendDVBC2].Add(new cSatipFrontend(i, "DVB-C2"));
            }
+        else if (c = strstr(r, "ATSC-")) {
+           int count = atoi(c + 5);
+           for (int i = 1; i <= count; ++i)
+               frontendsM[eSatipFrontendATSC].Add(new cSatipFrontend(i, "ATSC"));
+           }
         r = strtok_r(NULL, ",", &s);
         }
   FREE_POINTER(p);
@@ -260,6 +270,8 @@ bool cSatipServer::Assign(int deviceIdP, int sourceP, int systemP, int transpond
         else
            result = frontendsM[eSatipFrontendDVBC].Assign(deviceIdP, transponderP) || frontendsM[eSatipFrontendDVBC2].Assign(deviceIdP, transponderP);
         }
+     else if (cSource::IsType(sourceP, 'A'))
+        result = frontendsM[eSatipFrontendATSC].Assign(deviceIdP, transponderP);
      }
   return result;
 }
@@ -273,6 +285,8 @@ bool cSatipServer::Matches(int sourceP)
         return GetModulesDVBT() || GetModulesDVBT2();
      else if (cSource::IsType(sourceP, 'C'))
         return GetModulesDVBC() || GetModulesDVBC2();
+     else if (cSource::IsType(sourceP, 'A'))
+        return GetModulesATSC();
      }
   return false;
 }
@@ -295,6 +309,8 @@ bool cSatipServer::Matches(int deviceIdP, int sourceP, int systemP, int transpon
         else
            result = frontendsM[eSatipFrontendDVBC].Matches(deviceIdP, transponderP) || frontendsM[eSatipFrontendDVBC2].Matches(deviceIdP, transponderP);
         }
+     else if (cSource::IsType(sourceP, 'A'))
+        result = frontendsM[eSatipFrontendATSC].Matches(deviceIdP, transponderP);
      }
   return result;
 }
@@ -340,6 +356,11 @@ int cSatipServer::GetModulesDVBC2(void)
   return frontendsM[eSatipFrontendDVBC2].Count();
 }
 
+int cSatipServer::GetModulesATSC(void)
+{
+  return frontendsM[eSatipFrontendATSC].Count();
+}
+
 // --- cSatipServers ----------------------------------------------------------
 
 cSatipServer *cSatipServers::Find(cSatipServer *serverP)
@@ -521,6 +542,8 @@ int cSatipServers::NumProvidedSystems(void)
       count += s->GetModulesDVBC() * 3;
       // DVB-C2: qam16, qam32, qam64, qam128, qam256
       count += s->GetModulesDVBC2() * 5;
+      // ATSC: 8vbs, 16vbs, qam256
+      count += s->GetModulesATSC() * 3;
       }
   return count;
 }

server.h

@@ -52,6 +52,7 @@ private:
     eSatipFrontendDVBT2,
     eSatipFrontendDVBC,
     eSatipFrontendDVBC2,
+    eSatipFrontendATSC,
     eSatipFrontendCount
   };
   enum {
@@ -75,15 +76,16 @@ private:
 
 public:
   enum eSatipQuirk {
-    eSatipQuirkNone       = 0x00,
+    eSatipQuirkNone        = 0x00,
-    eSatipQuirkSessionId  = 0x01,
+    eSatipQuirkSessionId   = 0x01,
-    eSatipQuirkPlayPids   = 0x02,
+    eSatipQuirkPlayPids    = 0x02,
-    eSatipQuirkForceLock  = 0x04,
+    eSatipQuirkForceLock   = 0x04,
-    eSatipQuirkRtpOverTcp = 0x08,
+    eSatipQuirkRtpOverTcp  = 0x08,
-    eSatipQuirkCiXpmt     = 0x10,
+    eSatipQuirkCiXpmt      = 0x10,
-    eSatipQuirkCiTnr      = 0x20,
+    eSatipQuirkCiTnr       = 0x20,
-    eSatipQuirkForcePilot = 0x40,
+    eSatipQuirkForcePilot  = 0x40,
-    eSatipQuirkMask       = 0xFF
+    eSatipQuirkTearAndPlay = 0x80,
+    eSatipQuirkMask        = 0xFF
   };
   cSatipServer(const char *srcAddressP, const char *addressP, const int portP, const char *modelP, const char *filtersP, const char *descriptionP, const int quirkP);
   virtual ~cSatipServer();
@@ -98,6 +100,7 @@ public:
   int GetModulesDVBT2(void);
   int GetModulesDVBC(void);
   int GetModulesDVBC2(void);
+  int GetModulesATSC(void);
   void Activate(bool onOffP)    { activeM = onOffP; }
   const char *SrcAddress(void)  { return *srcAddressM; }
   const char *Address(void)     { return *addressM; }

setup.c

@@ -347,6 +347,7 @@ cSatipPluginSetup::cSatipPluginSetup()
   operatingModeM(SatipConfig.GetOperatingMode()),
   transportModeM(SatipConfig.GetTransportMode()),
   ciExtensionM(SatipConfig.GetCIExtension()),
+  frontendReuseM(SatipConfig.GetFrontendReuse()),
   eitScanM(SatipConfig.GetEITScan()),
   numDisabledSourcesM(SatipConfig.GetDisabledSourcesCount()),
   numDisabledFiltersM(SatipConfig.GetDisabledFiltersCount())
@@ -418,6 +419,10 @@ void cSatipPluginSetup::Setup(void)
      }
   Add(new cMenuEditStraItem(tr("Transport mode"), &transportModeM, ELEMENTS(transportModeTextsM), transportModeTextsM));
   helpM.Append(tr("Define which transport mode shall be used.\n\nUnicast, Multicast, RTP-over-TCP"));
+
+  Add(new cMenuEditBoolItem(tr("Enable frontend reuse"), &frontendReuseM));
+  helpM.Append(tr("Define whether reusing a frontend for multiple channels in a transponder should be enabled."));
+
   Add(new cOsdItem(tr("Active SAT>IP servers:"), osUnknown, false));
   helpM.Append("");
 
@@ -479,6 +484,7 @@ eOSState cSatipPluginSetup::ProcessKey(eKeys keyP)
   bool hadSubMenu = HasSubMenu();
   int oldOperatingMode = operatingModeM;
   int oldCiExtension = ciExtensionM;
+  int oldFrontendReuse = frontendReuseM;
   int oldNumDisabledSources = numDisabledSourcesM;
   int oldNumDisabledFilters = numDisabledFiltersM;
   eOSState state = cMenuSetupPage::ProcessKey(keyP);
@@ -504,7 +510,7 @@ eOSState cSatipPluginSetup::ProcessKey(eKeys keyP)
   if ((keyP == kNone) && (cSatipDiscover::GetInstance()->GetServers()->Count() != deviceCountM))
      Setup();
 
-  if ((keyP != kNone) && ((numDisabledSourcesM != oldNumDisabledSources) || (numDisabledFiltersM != oldNumDisabledFilters) || (operatingModeM != oldOperatingMode) || (ciExtensionM != oldCiExtension) || (detachedModeM != SatipConfig.GetDetachedMode()))) {
+  if ((keyP != kNone) && ((numDisabledSourcesM != oldNumDisabledSources) || (numDisabledFiltersM != oldNumDisabledFilters) || (operatingModeM != oldOperatingMode) || (ciExtensionM != oldCiExtension) || ( oldFrontendReuse != frontendReuseM) || (detachedModeM != SatipConfig.GetDetachedMode()))) {
      while ((numDisabledSourcesM < oldNumDisabledSources) && (oldNumDisabledSources > 0))
            disabledSourcesM[--oldNumDisabledSources] = cSource::stNone;
      while ((numDisabledFiltersM < oldNumDisabledFilters) && (oldNumDisabledFilters > 0))
@@ -569,6 +575,7 @@ void cSatipPluginSetup::Store(void)
   SetupStore("OperatingMode", operatingModeM);
   SetupStore("TransportMode", transportModeM);
   SetupStore("EnableCIExtension", ciExtensionM);
+  SetupStore("EnableFrontendReuse", frontendReuseM);
   SetupStore("EnableEITScan", eitScanM);
   StoreCicams("CICAM", cicamsM);
   StoreSources("DisabledSources", disabledSourcesM);

setup.h

@@ -22,6 +22,7 @@ private:
   const char *operatingModeTextsM[cSatipConfig::eOperatingModeCount];
   const char *transportModeTextsM[cSatipConfig::eTransportModeCount];
   int ciExtensionM;
+  int frontendReuseM;
   int cicamsM[MAX_CICAM_COUNT];
   const char *cicamTextsM[CA_SYSTEMS_TABLE_SIZE];
   int eitScanM;

tuner.c

@@ -25,6 +25,8 @@ cSatipTuner::cSatipTuner(cSatipDeviceIf &deviceP, unsigned int packetLenP)
   rtcpM(*this),
   streamAddrM(""),
   streamParamM(""),
+  lastAddrM(""),
+  lastParamM(""),
   tnrParamM(""),
   streamPortM(SATIP_DEFAULT_RTSP_PORT),
   currentServerM(NULL, deviceP.GetId(), 0),
@@ -34,12 +36,14 @@ cSatipTuner::cSatipTuner(cSatipDeviceIf &deviceP, unsigned int packetLenP)
   keepAliveM(),
   statusUpdateM(),
   pidUpdateCacheM(),
+  setupTimeoutM(-1),
   sessionM(""),
   currentStateM(tsIdle),
   internalStateM(),
   externalStateM(),
-  timeoutM(eMinKeepAliveIntervalMs),
+  timeoutM(eMinKeepAliveIntervalMs - eKeepAlivePreBufferMs),
   hasLockM(false),
+  signalStrengthDBmM(0.0),
   signalStrengthM(-1),
   signalQualityM(-1),
   frontendIdM(-1),
@@ -116,6 +120,8 @@ void cSatipTuner::Action(void)
                break;
           case tsSet:
                debug4("%s: tsSet [device %d]", __PRETTY_FUNCTION__, deviceIdM);
+               if (currentServerM.IsQuirk(cSatipServer::eSatipQuirkTearAndPlay))
+                  Disconnect();
                if (Connect()) {
                   tuning.Set(eTuningTimeoutMs);
                   RequestState(tsTuned, smInternal);
@@ -135,6 +141,7 @@ void cSatipTuner::Action(void)
                   // Quirk for devices without valid reception data
                   if (currentServerM.IsQuirk(cSatipServer::eSatipQuirkForceLock)) {
                      hasLockM = true;
+                     signalStrengthDBmM = eDefaultSignalStrengthDBm;
                      signalStrengthM = eDefaultSignalStrength;
                      signalQualityM = eDefaultSignalQuality;
                      }
@@ -173,6 +180,7 @@ void cSatipTuner::Action(void)
                   idleCheck.Set(eIdleCheckTimeoutMs);
                   break;
                   }
+               Receive();
                break;
           default:
                error("Unknown tuner status %d [device %d]", currentStateM, deviceIdM);
@@ -189,8 +197,6 @@ bool cSatipTuner::Open(void)
   cMutexLock MutexLock(&mutexM);
   debug1("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);
 
-  RequestState(tsSet, smExternal);
-
   // return always true
   return true;
 }
@@ -200,7 +206,8 @@ bool cSatipTuner::Close(void)
   cMutexLock MutexLock(&mutexM);
   debug1("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);
 
-  RequestState(tsRelease, smExternal);
+  if (setupTimeoutM.TimedOut())
+     RequestState(tsRelease, smExternal);
 
   // return always true
   return true;
@@ -216,10 +223,15 @@ bool cSatipTuner::Connect(void)
      tnrParamM = "";
      // Just retune
      if (streamIdM >= 0) {
+        if (!strcmp(*streamParamM, *lastParamM) && hasLockM) {
+           debug1("%s Identical parameters [device %d]", __PRETTY_FUNCTION__, deviceIdM);
+           return true;
+           }
         cString uri = cString::sprintf("%sstream=%d?%s", *connectionUri, streamIdM, *streamParamM);
         debug1("%s Retuning [device %d]", __PRETTY_FUNCTION__, deviceIdM);
         if (rtspM.Play(*uri)) {
            keepAliveM.Set(timeoutM);
+           lastParamM = streamParamM;
            return true;
            }
         }
@@ -237,6 +249,7 @@ bool cSatipTuner::Connect(void)
               currentServerM = nextServerM;
               nextServerM.Reset();
               }
+           lastAddrM = connectionUri;
            currentServerM.Attach();
            return true;
            }
@@ -254,8 +267,8 @@ bool cSatipTuner::Disconnect(void)
   cMutexLock MutexLock(&mutexM);
   debug1("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);
 
-  if (!isempty(*streamAddrM) && (streamIdM >= 0)) {
+  if (!isempty(*lastAddrM) && (streamIdM >= 0)) {
-     cString uri = cString::sprintf("%sstream=%d", *GetBaseUrl(*streamAddrM, streamPortM), streamIdM);
+     cString uri = cString::sprintf("%sstream=%d", *lastAddrM, streamIdM);
      rtspM.Teardown(*uri);
      // some devices requires a teardown for TCP connection also
      rtspM.Reset();
@@ -264,13 +277,14 @@ bool cSatipTuner::Disconnect(void)
 
   // Reset signal parameters
   hasLockM = false;
+  signalStrengthDBmM = 0.0;
   signalStrengthM = -1;
   signalQualityM = -1;
   frontendIdM = -1;
 
   currentServerM.Detach();
   statusUpdateM.Set(0);
-  timeoutM = eMinKeepAliveIntervalMs;
+  timeoutM = eMinKeepAliveIntervalMs - eKeepAlivePreBufferMs;
   pmtPidM = -1;
   addPidsM.Clear();
   delPidsM.Clear();
@@ -333,8 +347,9 @@ void cSatipTuner::ProcessApplicationData(u_char *bufferP, int lengthP)
         // No signal corresponds to 0
         c = strstr(c, ",");
         value = min(atoi(++c), 255);
+        signalStrengthDBmM = (value >= 0) ? 40.0 * (value - 32) / 192.0 - 65.0 : 0.0;
         // Scale value to 0-100
-        signalStrengthM = (value >= 0) ? (value * 100 / 255) : -1;
+        signalStrengthM = (value >= 0) ? value * 100 / 255 : -1;
 
         // lock:
         // lock Set to one of the following values:
@@ -378,6 +393,7 @@ void cSatipTuner::SetSessionTimeout(const char *sessionP, int timeoutP)
   if (nextServerM.IsQuirk(cSatipServer::eSatipQuirkSessionId) && !isempty(*sessionM) && startswith(*sessionM, "0"))
      rtspM.SetSession(SkipZeroes(*sessionM));
   timeoutM = (timeoutP > eMinKeepAliveIntervalMs) ? timeoutP : eMinKeepAliveIntervalMs;
+  timeoutM -= eKeepAlivePreBufferMs;
 }
 
 void cSatipTuner::SetupTransport(int rtpPortP, int rtcpPortP, const char *streamAddrP, const char *sourceAddrP)
@@ -442,7 +458,13 @@ bool cSatipTuner::SetSource(cSatipServer *serverP, const int transponderP, const
         if (nextServerM.IsQuirk(cSatipServer::eSatipQuirkForcePilot) && strstr(parameterP, "msys=dvbs2") && !strstr(parameterP, "plts="))
            streamParamM = rtspM.RtspUnescapeString(*cString::sprintf("%s&plts=on", parameterP));
         // Reconnect
+        if (!isempty(*lastAddrM)) {
+           cString connectionUri = GetBaseUrl(*streamAddrM, streamPortM);
+           if (strcmp(*connectionUri, *lastAddrM))
+              RequestState(tsRelease, smInternal);
+           }
         RequestState(tsSet, smExternal);
+        setupTimeoutM.Set(eSetupTimeoutMs);
         }
      }
   else {
@@ -482,17 +504,24 @@ bool cSatipTuner::UpdatePids(bool forceP)
      cString uri = cString::sprintf("%sstream=%d", *GetBaseUrl(*streamAddrM, streamPortM), streamIdM);
      bool useci = (SatipConfig.GetCIExtension() && currentServerM.HasCI());
      bool usedummy = currentServerM.IsQuirk(cSatipServer::eSatipQuirkPlayPids);
+     bool paramadded = false;
      if (forceP || usedummy) {
-        if (pidsM.Size())
+        if (pidsM.Size()) {
-           uri = cString::sprintf("%s?pids=%s", *uri, *pidsM.ListPids());
+           uri = cString::sprintf("%s%spids=%s", *uri, paramadded ? "&" : "?", *pidsM.ListPids());
-        if (usedummy && (pidsM.Size() == 1) && (pidsM[0] < 0x20))
+           if (usedummy && (pidsM.Size() == 1) && (pidsM[0] < 0x20))
-           uri = cString::sprintf("%s,%d", *uri, eDummyPid);
+              uri = cString::sprintf("%s,%d", *uri, eDummyPid);
+           paramadded = true;
+           }
         }
      else {
-        if (addPidsM.Size())
+        if (addPidsM.Size()) {
-           uri = cString::sprintf("%s?addpids=%s", *uri, *addPidsM.ListPids());
+           uri = cString::sprintf("%s%saddpids=%s", *uri, paramadded ? "&" : "?", *addPidsM.ListPids());
-        if (delPidsM.Size())
+           paramadded = true;
-           uri = cString::sprintf("%s%sdelpids=%s", *uri, addPidsM.Size() ? "&" : "?", *delPidsM.ListPids());
+           }
+        if (delPidsM.Size()) {
+           uri = cString::sprintf("%s%sdelpids=%s", *uri, paramadded ? "&" : "?", *delPidsM.ListPids());
+           paramadded = true;
+           }
         }
      if (useci) {
         if (currentServerM.IsQuirk(cSatipServer::eSatipQuirkCiXpmt)) {
@@ -505,9 +534,10 @@ bool cSatipTuner::UpdatePids(bool forceP)
            int pid = deviceM->GetPmtPid();
            if ((pid > 0) && (pid != pmtPidM)) {
               int slot = deviceM->GetCISlot();
-              uri = cString::sprintf("%s&x_pmt=%d", *uri, pid);
+              uri = cString::sprintf("%s%sx_pmt=%d", *uri, paramadded ? "&" : "?", pid);
               if (slot > 0)
                  uri = cString::sprintf("%s&x_ci=%d", *uri, slot);
+              paramadded = true;
               }
            pmtPidM = pid;
            }
@@ -515,8 +545,10 @@ bool cSatipTuner::UpdatePids(bool forceP)
            // CI extension parameters:
            // - tnr : specifies a channel config entry
            cString param = deviceM->GetTnrParameterString();
-           if (!isempty(*param) && strcmp(*tnrParamM, *param) != 0)
+           if (!isempty(*param) && strcmp(*tnrParamM, *param) != 0) {
-              uri = cString::sprintf("%s&tnr=%s", *uri, *param);
+              uri = cString::sprintf("%s%stnr=%s", *uri, paramadded ? "&" : "?", *param);
+              paramadded = true;
+              }
            tnrParamM = param;
            }
         }
@@ -530,6 +562,19 @@ bool cSatipTuner::UpdatePids(bool forceP)
   return true;
 }
 
+bool cSatipTuner::Receive(void)
+{
+  debug16("%s tunerState=%s [device %d]", __PRETTY_FUNCTION__, TunerStateString(currentStateM), deviceIdM);
+  cMutexLock MutexLock(&mutexM);
+  if (!isempty(*streamAddrM)) {
+     cString uri = GetBaseUrl(*streamAddrM, streamPortM);
+     if (!rtspM.Receive(*uri))
+        return false;
+     }
+
+  return true;
+}
+
 bool cSatipTuner::KeepAlive(bool forceP)
 {
   debug16("%s (%d) tunerState=%s [device %d]", __PRETTY_FUNCTION__, forceP, TunerStateString(currentStateM), deviceIdM);
@@ -670,6 +715,12 @@ int cSatipTuner::SignalStrength(void)
   return signalStrengthM;
 }
 
+double cSatipTuner::SignalStrengthDBm(void)
+{
+  debug16("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);
+  return signalStrengthDBmM;
+}
+
 int cSatipTuner::SignalQuality(void)
 {
   debug16("%s [device %d]", __PRETTY_FUNCTION__, deviceIdM);

tuner.h

@@ -78,16 +78,19 @@ class cSatipTuner : public cThread, public cSatipTunerStatistics, public cSatipT
 {
 private:
   enum {
-    eDummyPid               = 100,
+    eDummyPid                 = 100,
-    eDefaultSignalStrength  = 15,
+    eDefaultSignalStrengthDBm = -25,
-    eDefaultSignalQuality   = 224,
+    eDefaultSignalStrength    = 224,
-    eSleepTimeoutMs         = 250,   // in milliseconds
+    eDefaultSignalQuality     = 15,
-    eStatusUpdateTimeoutMs  = 1000,  // in milliseconds
+    eSleepTimeoutMs           = 250,   // in milliseconds
-    ePidUpdateIntervalMs    = 250,   // in milliseconds
+    eStatusUpdateTimeoutMs    = 1000,  // in milliseconds
-    eConnectTimeoutMs       = 5000,  // in milliseconds
+    ePidUpdateIntervalMs      = 250,   // in milliseconds
-    eIdleCheckTimeoutMs     = 15000, // in milliseconds
+    eConnectTimeoutMs         = 5000,  // in milliseconds
-    eTuningTimeoutMs        = 20000, // in milliseconds
+    eIdleCheckTimeoutMs       = 15000, // in milliseconds
-    eMinKeepAliveIntervalMs = 30000  // in milliseconds
+    eTuningTimeoutMs          = 20000, // in milliseconds
+    eMinKeepAliveIntervalMs   = 30000, // in milliseconds
+    eKeepAlivePreBufferMs     = 2000,  // in milliseconds
+    eSetupTimeoutMs           = 2000   // in milliseconds
   };
   enum eTunerState { tsIdle, tsRelease, tsSet, tsTuned, tsLocked };
   enum eStateMode { smInternal, smExternal };
@@ -100,6 +103,8 @@ private:
   cSatipRtcp rtcpM;
   cString streamAddrM;
   cString streamParamM;
+  cString lastAddrM;
+  cString lastParamM;
   cString tnrParamM;
   int streamPortM;
   cSatipTunerServer currentServerM;
@@ -109,12 +114,14 @@ private:
   cTimeMs keepAliveM;
   cTimeMs statusUpdateM;
   cTimeMs pidUpdateCacheM;
+  cTimeMs setupTimeoutM;
   cString sessionM;
   eTunerState currentStateM;
   cVector<eTunerState> internalStateM;
   cVector<eTunerState> externalStateM;
   int timeoutM;
   bool hasLockM;
+  double signalStrengthDBmM;
   int signalStrengthM;
   int signalQualityM;
   int frontendIdM;
@@ -126,6 +133,7 @@ private:
 
   bool Connect(void);
   bool Disconnect(void);
+  bool Receive(void);
   bool KeepAlive(bool forceP = false);
   bool ReadReceptionStatus(bool forceP = false);
   bool UpdatePids(bool forceP = false);
@@ -149,6 +157,7 @@ public:
   bool Close(void);
   int FrontendId(void);
   int SignalStrength(void);
+  double SignalStrengthDBm(void);
   int SignalQuality(void);
   bool HasLock(void);
   cString GetSignalStatus(void);