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Code Issues Releases Wiki Activity

The EPG scan no longer disturbs players that have also set live PIDs

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This commit is contained in:
Klaus Schmidinger 2005-11-05 15:48:05 +01:00
parent 596e965a53
commit 27ab07e80d
5 changed files with 22 additions and 9 deletions
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2
CONTRIBUTORS
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@ -203,6 +203,8 @@ Stefan Huelswitt <huels@iname.com>
for pointing out that recordings with empty episode names were not listed correctly
in the LSTR command
for fixing a memory leak in the SVDRP command LSTE
for reporting a problem with the EPG scan disturbing players that have also set
live PIDs
Ulrich Röder <roeder@efr-net.de>
for pointing out that there are channels that have a symbol rate higher than 27500

2
HISTORY
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@ -3934,3 +3934,5 @@ Video Disk Recorder Revision History
been removed. If a plugin has used that macro, it should either define
a buffer size of its own, or use cReadLine when reading files.
- Fixed a race condition in the SPU decoder (thanks to Marco Schlüßler).
- The EPG scan no longer disturbs players that have also set live PIDs
(reported by Stefan Huelswitt).

7
device.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: device.c 1.110 2005/09/17 14:29:44 kls Exp $
* $Id: device.c 1.111 2005/11/05 15:23:58 kls Exp $
*/
#include "device.h"
@ -514,6 +514,11 @@ bool cDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *Needs
return false;
}
bool cDevice::MaySwitchTransponder(void)
{
return !Receiving(true) && !(pidHandles[ptAudio].pid || pidHandles[ptVideo].pid || pidHandles[ptDolby].pid);
}
bool cDevice::SwitchChannel(const cChannel *Channel, bool LiveView)
{
if (LiveView)

5
device.h
View File

@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: device.h 1.65 2005/09/17 14:29:28 kls Exp $
* $Id: device.h 1.66 2005/11/05 15:25:41 kls Exp $
*/
#ifndef __DEVICE_H
@ -215,6 +215,9 @@ public:
///< function itself actually returns true.
///< The default implementation always returns false, so a derived cDevice
///< class that can provide channels must implement this function.
virtual bool MaySwitchTransponder(void);
///< Returns true if it is ok to switch the transponder on this device,
///< without disturbing any other activities.
bool SwitchChannel(const cChannel *Channel, bool LiveView);
///< Switches the device to the given Channel, initiating transfer mode
///< if necessary.

11
eitscan.c
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@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: eitscan.c 1.28 2005/08/26 15:37:06 kls Exp $
* $Id: eitscan.c 1.29 2005/11/05 15:24:36 kls Exp $
*/
#include "eitscan.h"
@ -150,14 +150,15 @@ void cEITScanner::Process(void)
if (!Channel->Ca() || Channel->Ca() == Device->DeviceNumber() + 1 || Channel->Ca() >= 0x0100) {
if (Device->ProvidesTransponder(Channel)) {
if (!Device->Receiving()) {
bool IsPrimaryDeviceReplaying = Device == cDevice::PrimaryDevice() && Device->Replaying() && cTransferControl::ReceiverDevice() != cDevice::PrimaryDevice();
if (Device != cDevice::ActualDevice() || (Device->ProvidesTransponderExclusively(Channel) && (IsPrimaryDeviceReplaying || now - lastActivity > Setup.EPGScanTimeout * 3600))) {
if (!IsPrimaryDeviceReplaying && Device == cDevice::ActualDevice() && !currentChannel) {
if (cTransferControl::ReceiverDevice())
bool MaySwitchTransponder = Device->MaySwitchTransponder();
if (MaySwitchTransponder || Device->ProvidesTransponderExclusively(Channel) && now - lastActivity > Setup.EPGScanTimeout * 3600) {
if (!MaySwitchTransponder) {
if (Device == cDevice::ActualDevice() && !currentChannel) {
cDevice::PrimaryDevice()->StopReplay(); // stop transfer mode
currentChannel = Device->CurrentChannel();
Skins.Message(mtInfo, tr("Starting EPG scan"));
}
}
currentDevice = Device;//XXX see also dvbdevice.c!!!
//dsyslog("EIT scan: device %d source %-8s tp %5d", Device->DeviceNumber() + 1, *cSource::ToString(Channel->Source()), Channel->Transponder());
Device->SwitchChannel(Channel, false);