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Adds support for recording from a Ceton OCUR recorder.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| /** -*- Mode: c++ -*- | ||
| * CetonChannel | ||
| * Copyright (c) 2011 Ronald Frazier | ||
| * Copyright (c) 2006-2009 by Silicondust Engineering Ltd. | ||
| * Distributed as part of MythTV under GPL v2 and later. | ||
| */ | ||
|
|
||
| // MythTV includes | ||
| #include "cetonstreamhandler.h" | ||
| #include "cetonchannel.h" | ||
| #include "videosource.h" | ||
| #include "mythlogging.h" | ||
| #include "channelutil.h" | ||
| #include "mythdbcon.h" | ||
|
|
||
| #define LOC QString("CetonChan(%1): ").arg(GetDevice()) | ||
|
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| CetonChannel::CetonChannel(TVRec *parent, const QString &device) : | ||
| DTVChannel(parent), _device_id(device), _stream_handler(NULL) | ||
| { | ||
| } | ||
|
|
||
| CetonChannel::~CetonChannel(void) | ||
| { | ||
| Close(); | ||
| } | ||
|
|
||
| bool CetonChannel::Open(void) | ||
| { | ||
| LOG(VB_CHANNEL, LOG_INFO, LOC + "Opening Ceton channel"); | ||
|
|
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| if (IsOpen()) | ||
| return true; | ||
|
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| _stream_handler = CetonStreamHandler::Get(_device_id); | ||
|
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| tunerType = DTVTunerType::kTunerTypeATSC; | ||
| _tuner_types.push_back(tunerType); | ||
|
|
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| if (!InitializeInputs()) | ||
| { | ||
| Close(); | ||
| return false; | ||
| } | ||
|
|
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| return _stream_handler->IsConnected(); | ||
| } | ||
|
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| void CetonChannel::Close(void) | ||
| { | ||
| LOG(VB_CHANNEL, LOG_INFO, LOC + "Closing Ceton channel"); | ||
|
|
||
| if (!IsOpen()) | ||
| return; // this caller didn't have it open in the first place.. | ||
|
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| CetonStreamHandler::Return(_stream_handler); | ||
| } | ||
|
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| bool CetonChannel::EnterPowerSavingMode(void) | ||
| { | ||
| if (IsOpen()) | ||
| return _stream_handler->EnterPowerSavingMode(); | ||
| else | ||
| return true; | ||
| } | ||
|
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| bool CetonChannel::IsOpen(void) const | ||
| { | ||
| return _stream_handler; | ||
| } | ||
|
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| /// This is used when the tuner type is kTunerTypeOCUR | ||
| bool CetonChannel::Tune(const QString &freqid, int /*finetune*/) | ||
| { | ||
| return _stream_handler->TuneVChannel(freqid); | ||
| } | ||
|
|
||
| static QString format_modulation(const DTVMultiplex &tuning) | ||
| { | ||
| if (DTVModulation::kModulationQAM256 == tuning.modulation) | ||
| return "qam256"; | ||
| else if (DTVModulation::kModulationQAM64 == tuning.modulation) | ||
| return "qam64"; | ||
| //note...ceton also supports NTSC-M, but not sure what to use that for | ||
| else if (DTVModulation::kModulation8VSB == tuning.modulation) | ||
| return "8vsb"; | ||
|
|
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| return "unknown"; | ||
| } | ||
|
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| bool CetonChannel::Tune(const DTVMultiplex &tuning, QString /*inputname*/) | ||
| { | ||
| QString modulation = format_modulation(tuning); | ||
|
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| LOG(VB_CHANNEL, LOG_INFO, LOC + QString("Tuning to %1 %2") | ||
| .arg(tuning.frequency).arg(modulation)); | ||
|
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| if (_stream_handler->TuneFrequency(tuning.frequency, modulation)) | ||
| { | ||
| SetSIStandard(tuning.sistandard); | ||
| return true; | ||
| } | ||
|
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| return false; | ||
| } | ||
|
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| bool CetonChannel::SetChannelByString(const QString &channum) | ||
| { | ||
| bool ok = DTVChannel::SetChannelByString(channum); | ||
|
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| if (ok) | ||
| { | ||
| if (_stream_handler->IsCableCardInstalled()) | ||
| currentProgramNum = _stream_handler->GetProgramNumber(); | ||
| else | ||
| _stream_handler->TuneProgram(currentProgramNum); | ||
| } | ||
| return ok; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /** -*- Mode: c++ -*- | ||
| * CetonChannel | ||
| * Copyright (c) 2011 Ronald Frazier | ||
| * Copyright (c) 2006-2009 by Silicondust Engineering Ltd. | ||
| * Distributed as part of MythTV under GPL v2 and later. | ||
| */ | ||
|
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||
| #ifndef CETONCHANNEL_H | ||
| #define CETONCHANNEL_H | ||
|
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| // Qt headers | ||
| #include <QString> | ||
|
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| // MythTV headers | ||
| #include "dtvchannel.h" | ||
|
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| class CetonChannel; | ||
| class CetonStreamHandler; | ||
|
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| class CetonChannel : public DTVChannel | ||
| { | ||
| friend class CetonSignalMonitor; | ||
| friend class CetonRecorder; | ||
|
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| public: | ||
| CetonChannel(TVRec *parent, const QString &device); | ||
| ~CetonChannel(void); | ||
|
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| bool Open(void); | ||
| void Close(void); | ||
| bool EnterPowerSavingMode(void); | ||
|
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| // Gets | ||
| bool IsOpen(void) const; | ||
| QString GetDevice(void) const { return _device_id; } | ||
| virtual vector<DTVTunerType> GetTunerTypes(void) const | ||
| { return _tuner_types; } | ||
|
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| // Sets | ||
| virtual bool SetChannelByString(const QString &channum); | ||
|
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| // ATSC/DVB scanning/tuning stuff | ||
| bool Tune(const DTVMultiplex &tuning, QString inputname); | ||
|
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| // Virtual tuning | ||
| bool Tune(const QString &freqid, int /*finetune*/); | ||
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| private: | ||
| QString _device_id; | ||
| CetonStreamHandler *_stream_handler; | ||
| vector<DTVTunerType> _tuner_types; | ||
| }; | ||
|
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||
| #endif |
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