kopia lustrzana https://github.com/f4exb/sdrangel
194 wiersze
6.7 KiB
C++
194 wiersze
6.7 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2019 Edouard Griffiths, F4EXB. //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// (at your option) any later version. //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDE_LOCALSOURCE_H_
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#define INCLUDE_LOCALSOURCE_H_
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#include <QObject>
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#include <QMutex>
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#include <QNetworkRequest>
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#include "dsp/basebandsamplesource.h"
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#include "util/message.h"
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#include "channel/channelapi.h"
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#include "localsourcesettings.h"
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class DeviceAPI;
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class DeviceSampleSink;
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class ThreadedBasebandSampleSource;
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class UpChannelizer;
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class LocalSourceThread;
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class QNetworkAccessManager;
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class QNetworkReply;
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class LocalSource : public BasebandSampleSource, public ChannelAPI {
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Q_OBJECT
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public:
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class MsgConfigureLocalSource : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const LocalSourceSettings& getSettings() const { return m_settings; }
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bool getForce() const { return m_force; }
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static MsgConfigureLocalSource* create(const LocalSourceSettings& settings, bool force)
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{
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return new MsgConfigureLocalSource(settings, force);
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}
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private:
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LocalSourceSettings m_settings;
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bool m_force;
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MsgConfigureLocalSource(const LocalSourceSettings& settings, bool force) :
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Message(),
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m_settings(settings),
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m_force(force)
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{ }
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};
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class MsgSampleRateNotification : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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static MsgSampleRateNotification* create(int sampleRate) {
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return new MsgSampleRateNotification(sampleRate);
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}
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int getSampleRate() const { return m_sampleRate; }
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private:
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MsgSampleRateNotification(int sampleRate) :
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Message(),
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m_sampleRate(sampleRate)
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{ }
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int m_sampleRate;
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};
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class MsgConfigureChannelizer : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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int getLog2Interp() const { return m_log2Interp; }
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int getFilterChainHash() const { return m_filterChainHash; }
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static MsgConfigureChannelizer* create(unsigned int m_log2Interp, unsigned int m_filterChainHash) {
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return new MsgConfigureChannelizer(m_log2Interp, m_filterChainHash);
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}
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private:
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unsigned int m_log2Interp;
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unsigned int m_filterChainHash;
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MsgConfigureChannelizer(unsigned int log2Interp, unsigned int filterChainHash) :
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Message(),
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m_log2Interp(log2Interp),
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m_filterChainHash(filterChainHash)
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{ }
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};
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LocalSource(DeviceAPI *deviceAPI);
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virtual ~LocalSource();
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virtual void destroy() { delete this; }
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virtual void pull(Sample& sample);
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virtual void pullAudio(int nbSamples);
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virtual void start();
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virtual void stop();
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virtual bool handleMessage(const Message& cmd);
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virtual void getIdentifier(QString& id) { id = objectName(); }
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virtual void getTitle(QString& title) { title = "Local Sink"; }
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virtual qint64 getCenterFrequency() const { return m_frequencyOffset; }
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virtual QByteArray serialize() const;
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virtual bool deserialize(const QByteArray& data);
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virtual int getNbSinkStreams() const { return 0; }
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virtual int getNbSourceStreams() const { return 1; }
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virtual qint64 getStreamCenterFrequency(int streamIndex, bool sinkElseSource) const
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{
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(void) streamIndex;
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(void) sinkElseSource;
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return m_frequencyOffset;
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}
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virtual int webapiSettingsGet(
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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virtual int webapiSettingsPutPatch(
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bool force,
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const QStringList& channelSettingsKeys,
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SWGSDRangel::SWGChannelSettings& response,
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QString& errorMessage);
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/** Set center frequency given in Hz */
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void setCenterFrequency(uint64_t centerFrequency) { m_centerFrequency = centerFrequency; }
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/** Set sample rate given in Hz */
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void setSampleRate(uint32_t sampleRate) { m_sampleRate = sampleRate; }
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void setChannelizer(unsigned int log2Interp, unsigned int filterChainHash);
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void getLocalDevices(std::vector<uint32_t>& indexes);
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static const QString m_channelIdURI;
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static const QString m_channelId;
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signals:
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void pullSamples(unsigned int count);
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private:
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DeviceAPI *m_deviceAPI;
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ThreadedBasebandSampleSource* m_threadedChannelizer;
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UpChannelizer* m_channelizer;
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bool m_running;
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LocalSourceSettings m_settings;
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LocalSourceThread *m_sinkThread;
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SampleSourceFifo *m_localSampleSourceFifo;
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int m_chunkSize;
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SampleVector m_localSamples;
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int m_localSamplesIndex;
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int m_localSamplesIndexOffset;
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uint64_t m_centerFrequency;
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int64_t m_frequencyOffset;
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uint32_t m_sampleRate;
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uint32_t m_deviceSampleRate;
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QNetworkAccessManager *m_networkManager;
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QNetworkRequest m_networkRequest;
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void applySettings(const LocalSourceSettings& settings, bool force = false);
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DeviceSampleSink *getLocalDevice(uint32_t index);
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void propagateSampleRateAndFrequency(uint32_t index);
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void validateFilterChainHash(LocalSourceSettings& settings);
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void calculateFrequencyOffset();
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void webapiFormatChannelSettings(SWGSDRangel::SWGChannelSettings& response, const LocalSourceSettings& settings);
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void webapiReverseSendSettings(QList<QString>& channelSettingsKeys, const LocalSourceSettings& settings, bool force);
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private slots:
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void networkManagerFinished(QNetworkReply *reply);
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void processSamples(unsigned int offset);
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};
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#endif /* INCLUDE_LOCALSOURCE_H_ */
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