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sdrangel/plugins/channelrx/demoddatv/datvdemod.h
2021-03-08 08:35:30 +01:00

127 lines
5.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2018 F4HKW //
// for F4EXB / SDRAngel //
// using LeanSDR Framework (C) 2016 F4DAV //
// //
// This program is free software; you can redistribute it and/or modify //
// it under the terms of the GNU General Public License as published by //
// the Free Software Foundation as version 3 of the License, or //
// (at your option) any later version. //
// //
// This program is distributed in the hope that it will be useful, //
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
// GNU General Public License V3 for more details. //
// //
// You should have received a copy of the GNU General Public License //
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
#ifndef INCLUDE_DATVDEMOD_H
#define INCLUDE_DATVDEMOD_H
class DeviceAPI;
#include "channel/channelapi.h"
#include "dsp/basebandsamplesink.h"
#include "dsp/devicesamplesource.h"
#include "dsp/dspcommands.h"
#include "util/message.h"
#include "datvdemodbaseband.h"
class DATVDemod : public BasebandSampleSink, public ChannelAPI
{
Q_OBJECT
public:
DATVDemod(DeviceAPI *);
virtual ~DATVDemod();
virtual void destroy() { delete this; }
virtual void getIdentifier(QString& id) { id = objectName(); }
virtual void getTitle(QString& title) { title = objectName(); }
virtual qint64 getCenterFrequency() const { return m_settings.m_centerFrequency; }
virtual QByteArray serialize() const { return QByteArray(); }
virtual bool deserialize(const QByteArray& data) { (void) data; return false; }
using BasebandSampleSink::feed;
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool po);
virtual void start();
virtual void stop();
virtual bool handleMessage(const Message& cmd);
virtual int getNbSinkStreams() const { return 1; }
virtual int getNbSourceStreams() const { return 0; }
uint32_t getNumberOfDeviceStreams() const;
virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const
{
(void) streamIndex;
(void) sinkElseSource;
return m_settings.m_centerFrequency;
}
void setMessageQueueToGUI(MessageQueue* queue) override {
ChannelAPI::setMessageQueueToGUI(queue);
m_basebandSink->setMessageQueueToGUI(queue);
}
void SetTVScreen(TVScreen *objScreen) { m_basebandSink->setTVScreen(objScreen); }
void setMERLabel(QLabel *merLabel) { m_basebandSink->setMERLabel(merLabel); }
void setCNRLabel(QLabel *cnrLabel) { m_basebandSink->setCNRLabel(cnrLabel); }
void setMERMeter(LevelMeterSignalDB *merMeter) { m_basebandSink->setMERMeter(merMeter); }
void setCNRMeter(LevelMeterSignalDB *cnrMeter) { m_basebandSink->setCNRMeter(cnrMeter); }
DATVideostream *SetVideoRender(DATVideoRender *objScreen) { return m_basebandSink->SetVideoRender(objScreen); }
bool audioActive() { return m_basebandSink->audioActive(); }
bool audioDecodeOK() { return m_basebandSink->audioDecodeOK(); }
bool videoActive() { return m_basebandSink->videoActive(); }
bool videoDecodeOK() { return m_basebandSink->videoDecodeOK(); }
bool PlayVideo(bool blnStartStop) { return m_basebandSink->PlayVideo(blnStartStop); }
double getMagSq() const { return m_basebandSink->getMagSq(); } //!< Beware this is scaled to 2^30
int getModcodModulation() const { return m_basebandSink->getModcodModulation(); }
int getModcodCodeRate() const { return m_basebandSink->getModcodCodeRate(); }
bool isCstlnSetByModcod() const { return m_basebandSink->isCstlnSetByModcod(); }
static const char* const m_channelIdURI;
static const char* const m_channelId;
class MsgConfigureDATVDemod : public Message {
MESSAGE_CLASS_DECLARATION
public:
const DATVDemodSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureDATVDemod* create(const DATVDemodSettings& settings, bool force)
{
return new MsgConfigureDATVDemod(settings, force);
}
private:
DATVDemodSettings m_settings;
bool m_force;
MsgConfigureDATVDemod(const DATVDemodSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
private:
DeviceAPI* m_deviceAPI;
QThread *m_thread;
DATVDemodBaseband* m_basebandSink;
DATVDemodSettings m_settings;
int m_basebandSampleRate; //!< stored from device message used when starting baseband sink
void applySettings(const DATVDemodSettings& settings, bool force = false);
};
#endif // INCLUDE_DATVDEMOD_H