Add optional sleep after call of externchannelswitch.sh

Some cards like the HD PVR needs some time to stabilize the video stream.
On some installations a sleep in the external script doesn't seem to work.

5 files changed, 9 insertions, 0 deletions

diff --git a/README b/README
index be6659a..14eff92 100644
--- a/README
+++ b/README
@@ -331,6 +331,7 @@ pvrinput.StreamType = 0				 //V4L2_MPEG_STREAM_TYPE_MPEG2_PS
 pvrinput.TunerAudioMode = 4			 //bilingual
 pvrinput.UseOnlyCard = 8			 //use all cards
 pvrinput.UseExternChannelSwitchScript = 0	 //don't call externchannelswitch.sh
+pvrinput.ExternChannelSwitchSleep = 0		 //sleep x seconds after call of externchannelswitch.sh
 pvrinput.VideoBitrateTV = 6000			 //6 MBit/s
 
 Using filters may increase the picture quality, but the default value of 8
diff --git a/device.c b/device.c
index 646bb1c..998ef48 100644
--- a/device.c
+++ b/device.c
@@ -1064,6 +1064,11 @@ bool cPvrDevice::OpenDvr(void) {
                    log(pvrERROR, "OpenDvr: executing %s failed", *cmd);
                    }
                  log(pvrDEBUG1, "OpenDvr: returned from %s", *cmd);
+                 if (PvrSetup.ExternChannelSwitchSleep > 0) {
+                   log(pvrDEBUG2, "OpenDvr: sleeping for %d seconds...", PvrSetup.ExternChannelSwitchSleep);
+                   usleep(PvrSetup.ExternChannelSwitchSleep * 1000000);
+                   log(pvrDEBUG2, "OpenDvr: waking up");
+                   }
                  }
 
                if (! SetInput(newInput))    return false;
diff --git a/pvrinput.c b/pvrinput.c
index 1d66d4c..be56ebc 100644
--- a/pvrinput.c
+++ b/pvrinput.c
@@ -121,6 +121,7 @@ bool cPluginPvrInput::SetupParse(const char * Name, const char * Value) {
   else if (!strcasecmp(Name, "TsBufferSizeMB"))             PvrSetup.TsBufferSizeMB                 = atoi(Value);
   else if (!strcasecmp(Name, "TsBufferPrefillRatio"))       PvrSetup.TsBufferPrefillRatio           = atoi(Value);
   else if (!strcasecmp(Name, "UseExternChannelSwitchScript")) PvrSetup.UseExternChannelSwitchScript = atoi(Value);
+  else if (!strcasecmp(Name, "ExternChannelSwitchSleep"))   PvrSetup.ExternChannelSwitchSleep       = atoi(Value);
   else if (!strcasecmp(Name, "HDPVR_AudioEncoding"))        PvrSetup.HDPVR_AudioEncoding.value      = atoi(Value) + 3;
   else if (!strcasecmp(Name, "HDPVR_AudioInput"))           PvrSetup.HDPVR_AudioInput               = atoi(Value);
   else
diff --git a/setup.c b/setup.c
index 3019fa1..dc1e1a1 100644
--- a/setup.c
+++ b/setup.c
@@ -9,6 +9,7 @@ cPvrSetup::cPvrSetup(void) {
   AudioVolumeTVExceptionCard     = 8;            // AudioVolumeTVCommon for all cards
   SliceVBI                       = 1;            // Slice VBI data into mpeg stream
   UseExternChannelSwitchScript   = 0;            // don't call externchannelswitch.sh on external inputs
+  ExternChannelSwitchSleep       = 0;            // sleep x seconds after call of externchannelswitch.sh
   TsBufferSizeMB                 = 3;            // ring buffer size
   TsBufferPrefillRatio           = 0;            // wait with delivering packets to vdr till buffer is filled
 /*  first initialization of all v4l2 controls,
diff --git a/setup.h b/setup.h
index 1ba2dd1..d1a746e 100644
--- a/setup.h
+++ b/setup.h
@@ -19,6 +19,7 @@ public:
   int SliceVBI;
   int AudioVolumeTVExceptionCard;
   int UseExternChannelSwitchScript;
+  int ExternChannelSwitchSleep;
   int TsBufferSizeMB;
   int TsBufferPrefillRatio;
   valSet Brightness;