The dvbsddevice plugin now supports the new option --outputonly

PLUGINS/src/dvbsddevice/HISTORY

@@ -19,3 +19,7 @@ VDR Plugin 'dvbsddevice' Revision History
 2011-04-17: Version 0.0.4
 
 - Removed an obsolete local variable in dvbsdffosd.c (thanks to Paul Menzel).
+
+2011-08-27: Version 0.0.5
+
+- Added option --outputonly to use the device only for output (thanks to Udo Richter).

PLUGINS/src/dvbsddevice/dvbsddevice.c

@@ -3,13 +3,14 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: dvbsddevice.c 1.4 2011/04/17 12:55:43 kls Exp $
+ * $Id: dvbsddevice.c 1.5 2011/08/27 11:34:58 kls Exp $
  */
 
+#include <getopt.h>
 #include <vdr/plugin.h>
 #include "dvbsdffdevice.h"
 
-static const char *VERSION        = "0.0.4";
+static const char *VERSION        = "0.0.5";
 static const char *DESCRIPTION    = "SD Full Featured DVB device";
 
 class cPluginDvbsddevice : public cPlugin {
@@ -20,6 +21,8 @@ public:
   virtual ~cPluginDvbsddevice();
   virtual const char *Version(void) { return VERSION; }
   virtual const char *Description(void) { return DESCRIPTION; }
+  virtual const char *CommandLineHelp(void);
+  virtual bool ProcessArgs(int argc, char *argv[]);
   };
 
 cPluginDvbsddevice::cPluginDvbsddevice(void)
@@ -32,4 +35,27 @@ cPluginDvbsddevice::~cPluginDvbsddevice()
   delete probe;
 }
 
+const char *cPluginDvbsddevice::CommandLineHelp(void)
+{
+  return "  -o        --outputonly   do not receive, just use as output device\n";
+}
+
+bool cPluginDvbsddevice::ProcessArgs(int argc, char *argv[])
+{
+  static struct option long_options[] = {
+       { "outputonly", no_argument, NULL, 'o' },
+       { NULL,         no_argument, NULL,  0  }
+     };
+
+  int c;
+  while ((c = getopt_long(argc, argv, "", long_options, NULL)) != -1) {
+        switch (c) {
+          case 'o': probe->SetOutputOnly(true);
+                    break;
+          default:  return false;
+          }
+        }
+  return true;
+}
+
 VDRPLUGINCREATOR(cPluginDvbsddevice); // Don't touch this!

PLUGINS/src/dvbsddevice/dvbsdffdevice.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: dvbsdffdevice.c 2.29 2011/05/22 15:22:14 kls Exp $
+ * $Id: dvbsdffdevice.c 2.30 2011/08/27 11:33:57 kls Exp $
  */
 
 #include "dvbsdffdevice.h"
@@ -23,12 +23,13 @@
 
 int cDvbSdFfDevice::devVideoOffset = -1;
 
-cDvbSdFfDevice::cDvbSdFfDevice(int Adapter, int Frontend)
+cDvbSdFfDevice::cDvbSdFfDevice(int Adapter, int Frontend, bool OutputOnly)
 :cDvbDevice(Adapter, Frontend)
 {
   spuDecoder = NULL;
   digitalAudio = false;
   playMode = pmNone;
+  outputOnly = OutputOnly;
 
   // Devices that are only present on cards with decoders:
 
@@ -357,6 +358,14 @@ bool cDvbSdFfDevice::SetPid(cPidHandle *Handle, int Type, bool On)
   return true;
 }
 
+bool cDvbSdFfDevice::ProvidesSource(int Source) const
+{
+  if (outputOnly)
+     return false;
+  else
+     return cDvbDevice::ProvidesSource(Source);
+}
+
 void cDvbSdFfDevice::TurnOffLiveMode(bool LiveView)
 {
   if (LiveView) {
@@ -761,6 +770,11 @@ int cDvbSdFfDevice::PlayTsAudio(const uchar *Data, int Length)
 
 // --- cDvbSdFfDeviceProbe ---------------------------------------------------
 
+cDvbSdFfDeviceProbe::cDvbSdFfDeviceProbe(void)
+{
+  outputOnly = false;
+}
+
 bool cDvbSdFfDeviceProbe::Probe(int Adapter, int Frontend)
 {
   static uint32_t SubsystemIds[] = {
@@ -781,7 +795,7 @@ bool cDvbSdFfDeviceProbe::Probe(int Adapter, int Frontend)
   for (uint32_t *sid = SubsystemIds; *sid; sid++) {
       if (*sid == SubsystemId) {
          dsyslog("creating cDvbSdFfDevice");
-         new cDvbSdFfDevice(Adapter, Frontend);
+         new cDvbSdFfDevice(Adapter, Frontend, outputOnly);
          return true;
          }
       }

PLUGINS/src/dvbsddevice/dvbsdffdevice.h

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: dvbsdffdevice.h 2.12 2011/05/21 12:56:49 kls Exp $
+ * $Id: dvbsdffdevice.h 2.13 2011/08/27 11:32:42 kls Exp $
  */
 
 #ifndef __DVBSDFFDEVICE_H
@@ -17,10 +17,11 @@
 class cDvbSdFfDevice : public cDvbDevice {
 private:
   int fd_osd, fd_audio, fd_video, fd_stc;
+  bool outputOnly;
 protected:
   virtual void MakePrimaryDevice(bool On);
 public:
-  cDvbSdFfDevice(int Adapter, int Frontend);
+  cDvbSdFfDevice(int Adapter, int Frontend, bool OutputOnly);
   virtual ~cDvbSdFfDevice();
   virtual bool HasDecoder(void) const;
   virtual bool AvoidRecording(void) const;
@@ -34,6 +35,8 @@ public:
 
 // Channel facilities
 
+public:
+  virtual bool ProvidesSource(int Source) const;
 private:
   void TurnOffLiveMode(bool LiveView);
 protected:
@@ -101,7 +104,11 @@ public:
   };
 
 class cDvbSdFfDeviceProbe : public cDvbDeviceProbe {
+private:
+  bool outputOnly;
 public:
+  cDvbSdFfDeviceProbe(void);
+  void SetOutputOnly(bool On) { outputOnly = On; }
   virtual bool Probe(int Adapter, int Frontend);
   };