Preliminary fix for the "Unknown picture type error"

CONTRIBUTORS

@@ -685,6 +685,7 @@ Sascha Volkenandt <sascha@akv-soft.de>
  for reporting a problem with cReceivers that use a ring buffer and didn't immediately
  return from their Receive() function if the buffer runs full
  for reporting a crash in case there is no DVB hardware present
+ for his support in debugging the the "Unknown picture type error"
 
 Malcolm Caldwell <malcolm.caldwell@ntu.edu.au>
  for modifying LOF handling to allow for C-band reception

HISTORY

@@ -2638,3 +2638,7 @@ Video Disk Recorder Revision History
   Schultz). Linked channels are detected and added to 'channels.conf', but
   currently they are not yet presented to the user other than being in the
   normal channel list (this will come later).
+- Preliminary fix for the "Unknown picture type error" (thanks to Sascha
+  Volkenandt for his support in debugging this one). This may slow down switching
+  between channels on different transponders for now, but a better solution will
+  come later.

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 1.79 2004/01/25 13:50:21 kls Exp $
+ * $Id: dvbdevice.c 1.80 2004/02/08 11:11:10 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -751,6 +751,11 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
 
   dvbTuner->Set(Channel, DoTune, !EITScanner.UsesDevice(this)); //XXX 1.3: this is an ugly hack - find a cleaner solution//XXX
 
+  //XXX TODO preliminary fix for the "Unknown picture type" error
+  time_t t0 = time(NULL);
+  while (!dvbTuner->Locked() && time(NULL) - t0 < 5)
+        usleep(100);
+  //XXX
   // PID settings:
 
   if (TurnOnLivePIDs) {