frodovdr/vdr-plugin-streamdev
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Code Issues Releases Wiki Activity

Improved channel switch code

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- Avoid device allows more efficient code when trying to move live TV to different card
- Added some more dsyslog messages to help debugging channel switch issues
This commit is contained in:
Frank Schmirler 2010-12-14 13:22:55 +01:00
parent abf8a62fe9
commit 9fbc166848
2 changed files with 24 additions and 7 deletions
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2
HISTORY
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@ -1,6 +1,8 @@
VDR Plugin 'streamdev' Revision History VDR Plugin 'streamdev' Revision History
--------------------------------------- ---------------------------------------
- more dsyslog messages to help troubleshouting channel switch issues
- improved the channel switch code trying to move live TV to different card
- make sure that a client doesn't interrupt replaying on server's FF card - make sure that a client doesn't interrupt replaying on server's FF card
(reported by wtor) (reported by wtor)
- switching away live TV failed even when "always suspended" (reported by - switching away live TV failed even when "always suspended" (reported by

29
server/connection.c
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@ -303,25 +303,37 @@ cDevice *cServerConnection::GetDevice(const cChannel *Channel, int Priority)
// can be handled by another device // can be handled by another device
#if VDRVERSNUM >= 10516 #if VDRVERSNUM >= 10516
cDevice::SetAvoidDevice(device); cDevice::SetAvoidDevice(device);
cDevice *newdev = cDevice::GetDevice(current, 0, true); if (!Channels.SwitchTo(current->Number())) {
if (StreamdevServerSetup.SuspendMode == smAlways) {
Channels.SwitchTo(Channel->Number());
Skins.Message(mtInfo, tr("Streaming active"));
}
else {
dsyslog("streamdev: GetDevice: Live TV not suspended");
device = NULL;
}
}
#else #else
cDevice *newdev = CheckDevice(current, 0, true, device); cDevice *newdev = CheckDevice(current, 0, true, device);
#endif
if (newdev) { if (newdev) {
dsyslog("streamdev: GetDevice: Trying to move live TV to device %d", newdev->CardIndex());
newdev->SwitchChannel(current, true); newdev->SwitchChannel(current, true);
} }
else if (StreamdevServerSetup.SuspendMode == smAlways) { else if (StreamdevServerSetup.SuspendMode == smAlways) {
Channels.SwitchTo(Channel->Number()); Channels.SwitchTo(Channel->Number());
Skins.Message(mtInfo, tr("Streaming active")); Skins.Message(mtInfo, tr("Streaming active"));
} }
else else {
dsyslog("streamdev: GetDevice: Live TV not suspended");
device = NULL; device = NULL;
}
#endif
} }
if (!device) { if (!device) {
// can't switch - continue the current stream // can't switch - continue the current stream
Attach(); Attach();
dsyslog("streamdev: GetDevice failed for channel %s at priority %d", Channel->Name(), Priority); dsyslog("streamdev: GetDevice failed for channel %d (%s) at priority %d (PrimaryDevice=%d, ActualDevice=%d)", Channel->Number(), Channel->Name(), Priority, cDevice::PrimaryDevice()->CardIndex(), cDevice::ActualDevice()->CardIndex());
} }
return device; return device;
} }
@ -351,13 +363,16 @@ bool cServerConnection::ProvidesChannel(const cChannel *Channel, int Priority)
// now we would have to switch away live tv...let's see if live tv // now we would have to switch away live tv...let's see if live tv
// can be handled by another device // can be handled by another device
cDevice *newdev = CheckDevice(current, 0, true, device); cDevice *newdev = CheckDevice(current, 0, true, device);
if (!newdev) { if (newdev) {
dsyslog("streamdev: Providing channel %d (%s) at priority %d requires moving live TV to device %d (PrimaryDevice=%d, ActualDevice=%d)", Channel->Number(), Channel->Name(), Priority, newdev->CardIndex(), cDevice::PrimaryDevice()->CardIndex(), cDevice::ActualDevice()->CardIndex());
}
else {
device = NULL; device = NULL;
dsyslog("streamdev: Not providing channel %s at priority %d - live TV not suspended", Channel->Name(), Priority); dsyslog("streamdev: Not providing channel %d (%s) at priority %d - live TV not suspended", Channel->Number(), Channel->Name(), Priority);
} }
} }
else if (!device) else if (!device)
dsyslog("streamdev: No device provides channel %s at priority %d", Channel->Name(), Priority); dsyslog("streamdev: No device provides channel %d (%s) at priority %d", Channel->Number(), Channel->Name(), Priority);
} }
return device; return device;
} }