Moved the detection of a broken video data stream from the cDevice into the cRecorder

CONTRIBUTORS

@@ -575,6 +575,8 @@ Jan Ekholm <chakie@infa.abo.fi>
 Marcel Wiesweg <marcel.wiesweg@gmx.de>
  for pointing out a problem with high CPU load during replay
  for reporting broken support for raw OSDs of plugins
+ for reporting a problem with cReceivers that want to receive from PIDs that are
+ currently not transmitting
 
 Torsten Herz <torsten.herz@web.de>
  for fixing a possible deadlock when using the "Blue" button in the "Schedules" menu

HISTORY

@@ -2159,3 +2159,7 @@ Video Disk Recorder Revision History
   the translators to have their texts translated. Note that there are now 16
   different OSD languages, so please make sure you have 16 versions for each of
   your texts.
+- Moved the detection of a broken video data stream from the cDevice into the
+  cRecorder to avoid problems with cReceivers that want to receive from PIDs
+  that are currently not transmitting (thanks to Marcel Wiesweg for reporting
+  this one).

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 1.42 2003/05/11 08:53:09 kls Exp $
+ * $Id: device.c 1.43 2003/05/16 13:26:43 kls Exp $
  */
 
 #include "device.h"
@@ -25,10 +25,6 @@
 // The default priority for non-primary devices:
 #define DEFAULTPRIORITY  -2
 
-// The maximum time we wait before assuming that a recorded video data stream
-// is broken:
-#define MAXBROKENTIMEOUT 30 // seconds
-
 int cDevice::numDevices = 0;
 int cDevice::useDevice = 0;
 int cDevice::nextCardIndex = 0;
@@ -656,7 +652,6 @@ void cDevice::Action(void)
   dsyslog("receiver thread started on device %d (pid=%d)", CardIndex() + 1, getpid());
 
   if (OpenDvr()) {
-     time_t t = time(NULL);
      active = true;
      for (; active;) {
          // Read data from the DVR device:
@@ -671,18 +666,10 @@ void cDevice::Action(void)
                       receiver[i]->Receive(b, TS_SIZE);
                    }
                Unlock();
-               t = time(NULL);
                }
             }
          else
             break;
-
-         //XXX+ put this into the recorder??? or give the receiver a flag whether it wants this?
-         if (time(NULL) - t > MAXBROKENTIMEOUT) {
-            esyslog("ERROR: video data stream broken on device %d", CardIndex() + 1);
-            cThread::EmergencyExit(true);
-            t = time(NULL);
-            }
          }
      CloseDvr();
      }

recorder.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: recorder.c 1.5 2003/01/25 16:23:36 kls Exp $
+ * $Id: recorder.c 1.6 2003/05/16 13:33:04 kls Exp $
  */
 
 #include <stdarg.h>
@@ -16,6 +16,10 @@
 // (must be larger than MINVIDEODATA - see remux.h)
 #define VIDEOBUFSIZE  MEGABYTE(5)
 
+// The maximum time we wait before assuming that a recorded video data stream
+// is broken:
+#define MAXBROKENTIMEOUT 30 // seconds
+
 #define MINFREEDISKSPACE    (512) // MB
 #define DISKCHECKINTERVAL   100 // seconds
 
@@ -110,6 +114,7 @@ void cRecorder::Action(void)
 {
   dsyslog("recording thread started (pid=%d)", getpid());
 
+  time_t t = time(NULL);
   active = true;
   while (active) {
         int r;
@@ -134,6 +139,12 @@ void cRecorder::Action(void)
               else
                  break;
               }
+           t = time(NULL);
+           }
+        else if (time(NULL) - t > MAXBROKENTIMEOUT) {
+           esyslog("ERROR: video data stream broken");
+           cThread::EmergencyExit(true);
+           t = time(NULL);
            }
         else
            usleep(1); // this keeps the CPU load low