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sdrangel/plugins/channeltx/modatv/atvmodbaseband.h

253 lines
7.6 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// //
// 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_ATVMODBASEBAND_H
#define INCLUDE_ATVMODBASEBAND_H
#include <QObject>
#include <QMutex>
#include "dsp/samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "atvmodsource.h"
class UpChannelizer;
class ATVModBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureATVModBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const ATVModSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureATVModBaseband* create(const ATVModSettings& settings, bool force)
{
return new MsgConfigureATVModBaseband(settings, force);
}
private:
ATVModSettings m_settings;
bool m_force;
MsgConfigureATVModBaseband(const ATVModSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgConfigureChannelizer : public Message {
MESSAGE_CLASS_DECLARATION
public:
int getSourceSampleRate() const { return m_sourceSampleRate; }
int getSourceCenterFrequency() const { return m_sourceCenterFrequency; }
static MsgConfigureChannelizer* create(int sourceSampleRate, int sourceCenterFrequency)
{
return new MsgConfigureChannelizer(sourceSampleRate, sourceCenterFrequency);
}
private:
int m_sourceSampleRate;
int m_sourceCenterFrequency;
MsgConfigureChannelizer(int sourceSampleRate, int sourceCenterFrequency) :
Message(),
m_sourceSampleRate(sourceSampleRate),
m_sourceCenterFrequency(sourceCenterFrequency)
{ }
};
class MsgConfigureImageFileName : public Message
{
MESSAGE_CLASS_DECLARATION
public:
const QString& getFileName() const { return m_fileName; }
static MsgConfigureImageFileName* create(const QString& fileName)
{
return new MsgConfigureImageFileName(fileName);
}
private:
QString m_fileName;
MsgConfigureImageFileName(const QString& fileName) :
Message(),
m_fileName(fileName)
{ }
};
class MsgConfigureVideoFileName : public Message
{
MESSAGE_CLASS_DECLARATION
public:
const QString& getFileName() const { return m_fileName; }
static MsgConfigureVideoFileName* create(const QString& fileName)
{
return new MsgConfigureVideoFileName(fileName);
}
private:
QString m_fileName;
MsgConfigureVideoFileName(const QString& fileName) :
Message(),
m_fileName(fileName)
{ }
};
class MsgConfigureVideoFileSourceSeek : public Message
{
MESSAGE_CLASS_DECLARATION
public:
int getPercentage() const { return m_seekPercentage; }
static MsgConfigureVideoFileSourceSeek* create(int seekPercentage)
{
return new MsgConfigureVideoFileSourceSeek(seekPercentage);
}
protected:
int m_seekPercentage; //!< percentage of seek position from the beginning 0..100
MsgConfigureVideoFileSourceSeek(int seekPercentage) :
Message(),
m_seekPercentage(seekPercentage)
{ }
};
class MsgConfigureVideoFileSourceStreamTiming : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgConfigureVideoFileSourceStreamTiming* create()
{
return new MsgConfigureVideoFileSourceStreamTiming();
}
private:
MsgConfigureVideoFileSourceStreamTiming() :
Message()
{ }
};
class MsgConfigureCameraIndex : public Message
{
MESSAGE_CLASS_DECLARATION
public:
int getIndex() const { return m_index; }
static MsgConfigureCameraIndex* create(int index)
{
return new MsgConfigureCameraIndex(index);
}
private:
int m_index;
MsgConfigureCameraIndex(int index) :
Message(),
m_index(index)
{ }
};
class MsgConfigureCameraData : public Message
{
MESSAGE_CLASS_DECLARATION
public:
int getIndex() const { return m_index; }
float getManualFPS() const { return m_manualFPS; }
bool getManualFPSEnable() const { return m_manualFPSEnable; }
static MsgConfigureCameraData* create(
int index,
float manualFPS,
bool manualFPSEnable)
{
return new MsgConfigureCameraData(index, manualFPS, manualFPSEnable);
}
private:
int m_index;
float m_manualFPS;
bool m_manualFPSEnable;
MsgConfigureCameraData(int index, float manualFPS, bool manualFPSEnable) :
Message(),
m_index(index),
m_manualFPS(manualFPS),
m_manualFPSEnable(manualFPSEnable)
{ }
};
ATVModBaseband();
~ATVModBaseband();
void reset();
void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
void setMessageQueueToGUI(MessageQueue *messageQueue) { m_source.setMessageQueueToGUI(messageQueue); }
double getMagSq() const { return m_source.getMagSq(); }
int getChannelSampleRate() const;
void getCameraNumbers(std::vector<int>& numbers);
int getEffectiveSampleRate() const { return m_source.getEffectiveSampleRate(); }
signals:
/**
* Level changed
* \param rmsLevel RMS level in range 0.0 - 1.0
* \param peakLevel Peak level in range 0.0 - 1.0
* \param numSamples Number of audio samples analyzed
*/
void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
private:
SampleSourceFifo m_sampleFifo;
UpChannelizer *m_channelizer;
ATVModSource m_source;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
ATVModSettings m_settings;
QMutex m_mutex;
void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
bool handleMessage(const Message& cmd);
void applySettings(const ATVModSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_ATVMODBASEBAND_H