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Code Issues Releases Wiki Activity

Now scanning new transponders before old ones, to make sure transponder changes are recognized

This commit is contained in:
Klaus Schmidinger 2011-08-12 14:37:25 +02:00
parent d2e0898d64
commit 67e7f93d29
4 changed files with 19 additions and 6 deletions
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2
CONTRIBUTORS
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@ -1273,6 +1273,8 @@ Reinhard Nissl <rnissl@gmx.de>
for avoiding an unecessary call to Recordings.ResetResume()
for debugging a problem in handling the bitmap color depth for scaled subtitles
for making subtitle PIDs be decrypted
for making cEITScanner process new transponders before old ones, to make sure
transponder changes are recognized
Richard Robson <richard_robson@beeb.net>
for reporting freezing replay if a timer starts while in Transfer Mode from the

2
HISTORY
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@ -6676,3 +6676,5 @@ Video Disk Recorder Revision History
- Fixed handling the channelID in cMenuEditChanItem (thanks to Udo Richter).
- cStringList::Sort() can now be called with a boolean parameter that controls
case insensitive sorting (suggested by Sundararaj Reel).
- Now scanning new transponders before old ones, to make sure transponder changes
are recognized (thanks to Reinhard Nissl).

4
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 2.1 2010/02/07 12:12:05 kls Exp $
* $Id: eitscan.c 2.2 2011/08/12 14:18:04 kls Exp $
*/
#include "eitscan.h"
@ -133,12 +133,12 @@ void cEITScanner::Process(void)
if (Channels.Lock(false, 10)) {
if (!scanList) {
scanList = new cScanList;
scanList->AddTransponders(&Channels);
if (transponderList) {
scanList->AddTransponders(transponderList);
delete transponderList;
transponderList = NULL;
}
scanList->AddTransponders(&Channels);
}
bool AnyDeviceSwitched = false;
for (int i = 0; i < cDevice::NumDevices(); i++) {

17
nit.c
View File

@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
* $Id: nit.c 2.5 2010/02/16 15:37:05 kls Exp $
* $Id: nit.c 2.6 2011/08/12 14:27:31 kls Exp $
*/
#include "nit.h"
@ -150,6 +150,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
@ -164,9 +165,11 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (ISTRANSPONDER(cChannel::Transponder(Frequency, dtp.Polarization()), Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, SymbolRate, dtp.ToString('S'));
else if (Channel->Srate() != SymbolRate || strcmp(Channel->Parameters(), dtp.ToString('S')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found) {
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);
@ -202,6 +205,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
@ -216,9 +220,11 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (ISTRANSPONDER(Frequency / 1000, Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, SymbolRate, dtp.ToString('C'));
else if (Channel->Srate() != SymbolRate || strcmp(Channel->Parameters(), dtp.ToString('C')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found) {
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);
@ -261,6 +267,7 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (Setup.UpdateChannels >= 5) {
bool found = false;
bool forceTransponderUpdate = false;
for (cChannel *Channel = Channels.First(); Channel; Channel = Channels.Next(Channel)) {
if (!Channel->GroupSep() && Channel->Source() == Source && Channel->Nid() == ts.getOriginalNetworkId() && Channel->Tid() == ts.getTransportStreamId()) {
int transponder = Channel->Transponder();
@ -275,9 +282,11 @@ void cNitFilter::Process(u_short Pid, u_char Tid, const u_char *Data, int Length
}
if (ISTRANSPONDER(Frequency / 1000000, Transponder())) // only modify channels if we're actually receiving this transponder
Channel->SetTransponderData(Source, Frequency, 0, dtp.ToString('T'));
else if (strcmp(Channel->Parameters(), dtp.ToString('T')))
forceTransponderUpdate = true; // get us receiving this transponder
}
}
if (!found) {
if (!found || forceTransponderUpdate) {
for (int n = 0; n < NumFrequencies; n++) {
cChannel *Channel = new cChannel;
Channel->SetId(ts.getOriginalNetworkId(), ts.getTransportStreamId(), 0, 0);