If no device with an MPEG decoder can be found at startup, the first device is now used as primary device

HISTORY

@@ -2022,3 +2022,5 @@ Video Disk Recorder Revision History
   the "Setup/Replay" menu (see MANUAL for details).
 - Now using 'libdtv' version 0.0.5 (thanks to Rolf Hakenes for the new version
   and Stefan Huelswitt for adapting VDR to it).
+- If no device with an MPEG decoder can be found at startup, the first device
+  is now used as primary device (just to have some device).

device.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.c 1.38 2003/03/30 12:39:29 kls Exp $
+ * $Id: device.c 1.39 2003/04/12 11:51:04 kls Exp $
  */
 
 #include "device.h"
@@ -106,19 +106,14 @@ bool cDevice::SetPrimaryDevice(int n)
 {
   n--;
   if (0 <= n && n < numDevices && device[n]) {
-     if (device[n]->HasDecoder()) {
-        isyslog("setting primary device to %d", n + 1);
-        if (primaryDevice)
-           primaryDevice->MakePrimaryDevice(false);
-        primaryDevice = device[n];
-        primaryDevice->MakePrimaryDevice(true);
-        return true;
-        }
-     else
-        esyslog("ERROR: device number %d has no MPEG decoder", n + 1);
+     isyslog("setting primary device to %d", n + 1);
+     if (primaryDevice)
+        primaryDevice->MakePrimaryDevice(false);
+     primaryDevice = device[n];
+     primaryDevice->MakePrimaryDevice(true);
+     return true;
      }
-  else
-     esyslog("ERROR: invalid primary device number: %d", n + 1);
+  esyslog("ERROR: invalid primary device number: %d", n + 1);
   return false;
 }
 

dvbdevice.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 1.49 2003/03/30 12:40:47 kls Exp $
+ * $Id: dvbdevice.c 1.50 2003/04/12 12:09:16 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -397,7 +397,8 @@ bool cDvbDevice::Initialize(void)
 
 void cDvbDevice::MakePrimaryDevice(bool On)
 {
-  cDvbOsd::SetDvbDevice(On ? this : NULL);
+  if (HasDecoder())
+     cDvbOsd::SetDvbDevice(On ? this : NULL);
 }
 
 bool cDvbDevice::HasDecoder(void) const

dvbosd.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbosd.c 1.20 2003/03/09 09:59:13 kls Exp $
+ * $Id: dvbosd.c 1.21 2003/04/12 12:10:12 kls Exp $
  */
 
 #include "dvbosd.h"
@@ -19,7 +19,7 @@ cDvbOsd::cDvbOsd(int x, int y)
 :cOsdBase(x, y)
 {
   osdDev = dvbDevice ? dvbDevice->OsdDeviceHandle() : -1;
-  if (osdDev < 0)
+  if (dvbDevice && osdDev < 0)
      esyslog("ERROR: illegal OSD device handle (%d)!", osdDev);
 }
 

vdr.c

@@ -22,7 +22,7 @@
  *
  * The project's page is at http://www.cadsoft.de/people/kls/vdr
  *
- * $Id: vdr.c 1.147 2003/03/30 10:43:58 kls Exp $
+ * $Id: vdr.c 1.148 2003/04/12 12:17:32 kls Exp $
  */
 
 #include <getopt.h>
@@ -364,21 +364,32 @@ int main(int argc, char *argv[])
   // Primary device:
 
   cDevice::SetPrimaryDevice(Setup.PrimaryDVB);
-  if (!cDevice::PrimaryDevice()) {
+  if (!cDevice::PrimaryDevice() || !cDevice::PrimaryDevice()->HasDecoder()) {
+     if (cDevice::PrimaryDevice() && !cDevice::PrimaryDevice()->HasDecoder())
+        isyslog("device %d has no MPEG decoder", cDevice::PrimaryDevice()->DeviceNumber() + 1);
      for (int i = 0; i < cDevice::NumDevices(); i++) {
          cDevice *d = cDevice::GetDevice(i);
          if (d && d->HasDecoder()) {
             isyslog("trying device number %d instead", i + 1);
-            if (cDevice::SetPrimaryDevice(i + 1))
+            if (cDevice::SetPrimaryDevice(i + 1)) {
                Setup.PrimaryDVB = i + 1;
+               break;
+               }
             }
          }
-     }
-  if (!cDevice::PrimaryDevice()) {
-     const char *msg = "no primary device found - giving up!";
-     fprintf(stderr, "vdr: %s\n", msg);
-     esyslog("ERROR: %s", msg);
-     return 2;
+     if (!cDevice::PrimaryDevice()) {
+        const char *msg = "no primary device found - using first device!";
+        fprintf(stderr, "vdr: %s\n", msg);
+        esyslog("ERROR: %s", msg);
+        if (!cDevice::SetPrimaryDevice(0))
+           return 2;
+        if (!cDevice::PrimaryDevice()) {
+           const char *msg = "no primary device found - giving up!";
+           fprintf(stderr, "vdr: %s\n", msg);
+           esyslog("ERROR: %s", msg);
+           return 2;
+           }
+        }
      }
 
   // OSD: