1
0
mirror of https://github.com/f4exb/sdrangel.git synced 2024-12-25 04:03:30 -05:00
sdrangel/plugins/channeltx/localsource/localsource.h
2019-05-10 23:38:52 +02:00

196 lines
6.7 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_LOCALSOURCE_H_
#define INCLUDE_LOCALSOURCE_H_
#include <QObject>
#include <QMutex>
#include <QNetworkRequest>
#include "dsp/basebandsamplesource.h"
#include "util/message.h"
#include "channel/channelapi.h"
#include "localsourcesettings.h"
class DeviceAPI;
class DeviceSampleSink;
class ThreadedBasebandSampleSource;
class UpChannelizer;
class LocalSourceThread;
class QNetworkAccessManager;
class QNetworkReply;
class LocalSource : public BasebandSampleSource, public ChannelAPI {
Q_OBJECT
public:
class MsgConfigureLocalSource : public Message {
MESSAGE_CLASS_DECLARATION
public:
const LocalSourceSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureLocalSource* create(const LocalSourceSettings& settings, bool force)
{
return new MsgConfigureLocalSource(settings, force);
}
private:
LocalSourceSettings m_settings;
bool m_force;
MsgConfigureLocalSource(const LocalSourceSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgSampleRateNotification : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgSampleRateNotification* create(int sampleRate) {
return new MsgSampleRateNotification(sampleRate);
}
int getSampleRate() const { return m_sampleRate; }
private:
MsgSampleRateNotification(int sampleRate) :
Message(),
m_sampleRate(sampleRate)
{ }
int m_sampleRate;
};
class MsgConfigureChannelizer : public Message {
MESSAGE_CLASS_DECLARATION
public:
int getLog2Interp() const { return m_log2Interp; }
int getFilterChainHash() const { return m_filterChainHash; }
static MsgConfigureChannelizer* create(unsigned int m_log2Interp, unsigned int m_filterChainHash) {
return new MsgConfigureChannelizer(m_log2Interp, m_filterChainHash);
}
private:
unsigned int m_log2Interp;
unsigned int m_filterChainHash;
MsgConfigureChannelizer(unsigned int log2Interp, unsigned int filterChainHash) :
Message(),
m_log2Interp(log2Interp),
m_filterChainHash(filterChainHash)
{ }
};
LocalSource(DeviceAPI *deviceAPI);
virtual ~LocalSource();
virtual void destroy() { delete this; }
virtual void pull(Sample& sample);
virtual void pullAudio(int nbSamples);
virtual void start();
virtual void stop();
virtual bool handleMessage(const Message& cmd);
virtual void getIdentifier(QString& id) { id = objectName(); }
virtual void getTitle(QString& title) { title = "Local Sink"; }
virtual qint64 getCenterFrequency() const { return m_frequencyOffset; }
virtual QByteArray serialize() const;
virtual bool deserialize(const QByteArray& data);
virtual int getNbSinkStreams() const { return 0; }
virtual int getNbSourceStreams() const { return 1; }
virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const
{
(void) streamIndex;
(void) sinkElseSource;
return m_frequencyOffset;
}
virtual int webapiSettingsGet(
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage);
virtual int webapiSettingsPutPatch(
bool force,
const QStringList& channelSettingsKeys,
SWGSDRangel::SWGChannelSettings& response,
QString& errorMessage);
/** Set center frequency given in Hz */
void setCenterFrequency(uint64_t centerFrequency) { m_centerFrequency = centerFrequency; }
/** Set sample rate given in Hz */
void setSampleRate(uint32_t sampleRate) { m_sampleRate = sampleRate; }
void setChannelizer(unsigned int log2Interp, unsigned int filterChainHash);
void getLocalDevices(std::vector<uint32_t>& indexes);
static const QString m_channelIdURI;
static const QString m_channelId;
signals:
void pullSamples(unsigned int count);
private:
DeviceAPI *m_deviceAPI;
ThreadedBasebandSampleSource* m_threadedChannelizer;
UpChannelizer* m_channelizer;
bool m_running;
LocalSourceSettings m_settings;
LocalSourceThread *m_sinkThread;
SampleSourceFifo *m_localSampleSourceFifo;
int m_chunkSize;
SampleVector m_localSamples;
int m_localSamplesIndex;
int m_localSamplesIndexOffset;
uint64_t m_centerFrequency;
int64_t m_frequencyOffset;
uint32_t m_sampleRate;
uint32_t m_deviceSampleRate;
QNetworkAccessManager *m_networkManager;
QNetworkRequest m_networkRequest;
QMutex m_settingsMutex;
void applySettings(const LocalSourceSettings& settings, bool force = false);
DeviceSampleSink *getLocalDevice(uint32_t index);
void propagateSampleRateAndFrequency(uint32_t index);
void validateFilterChainHash(LocalSourceSettings& settings);
void calculateFrequencyOffset();
void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const LocalSourceSettings& settings);
void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const LocalSourceSettings& settings, bool force);
private slots:
void networkManagerFinished(QNetworkReply *reply);
void processSamples(int offset);
};
#endif /* INCLUDE_LOCALSOURCE_H_ */