mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-08-21 13:36:35 -04:00
155 lines
5.3 KiB
C++
155 lines
5.3 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2016 F4EXB //
|
|
// written by Edouard Griffiths //
|
|
// //
|
|
// 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 //
|
|
// //
|
|
// 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 SDRBASE_DSP_DVSERIALWORKER_H_
|
|
#define SDRBASE_DSP_DVSERIALWORKER_H_
|
|
|
|
#include <QObject>
|
|
#include <QDebug>
|
|
#include <QTimer>
|
|
#include <QDateTime>
|
|
|
|
#include <vector>
|
|
|
|
#include "dvcontroller.h"
|
|
#include "util/message.h"
|
|
#include "util/syncmessenger.h"
|
|
#include "util/messagequeue.h"
|
|
#include "export.h"
|
|
#include "dsp/filtermbe.h"
|
|
#include "dsp/dsptypes.h"
|
|
|
|
class AudioFifo;
|
|
|
|
class SDRBASE_API DVSerialWorker : public QObject {
|
|
Q_OBJECT
|
|
public:
|
|
class MsgTest : public Message
|
|
{
|
|
MESSAGE_CLASS_DECLARATION
|
|
public:
|
|
static MsgTest* create() { return new MsgTest(); }
|
|
private:
|
|
MsgTest() {}
|
|
};
|
|
|
|
class MsgMbeDecode : public Message
|
|
{
|
|
MESSAGE_CLASS_DECLARATION
|
|
public:
|
|
const unsigned char *getMbeFrame() const { return m_mbeFrame; }
|
|
SerialDV::DVRate getMbeRate() const { return m_mbeRate; }
|
|
int getVolumeIndex() const { return m_volumeIndex; }
|
|
unsigned char getChannels() const { return m_channels % 4; }
|
|
bool getUseHP() const { return m_useHP; }
|
|
bool getUpsample48k() const { return m_upSample48k; }
|
|
AudioFifo *getAudioFifo() { return m_audioFifo; }
|
|
|
|
static MsgMbeDecode* create(
|
|
const unsigned char *mbeFrame,
|
|
int mbeRateIndex,
|
|
int volumeIndex,
|
|
unsigned char channels,
|
|
bool useHP,
|
|
bool upSample48k,
|
|
AudioFifo *audioFifo)
|
|
{
|
|
return new MsgMbeDecode(mbeFrame, (SerialDV::DVRate) mbeRateIndex, volumeIndex, channels, useHP, upSample48k, audioFifo);
|
|
}
|
|
|
|
private:
|
|
unsigned char m_mbeFrame[SerialDV::MBE_FRAME_MAX_LENGTH_BYTES];
|
|
SerialDV::DVRate m_mbeRate;
|
|
int m_volumeIndex;
|
|
unsigned char m_channels;
|
|
bool m_useHP;
|
|
bool m_upSample48k;
|
|
AudioFifo *m_audioFifo;
|
|
|
|
MsgMbeDecode(const unsigned char *mbeFrame,
|
|
SerialDV::DVRate mbeRate,
|
|
int volumeIndex,
|
|
unsigned char channels,
|
|
bool useHP,
|
|
bool upSample48k,
|
|
AudioFifo *audioFifo) :
|
|
Message(),
|
|
m_mbeRate(mbeRate),
|
|
m_volumeIndex(volumeIndex),
|
|
m_channels(channels),
|
|
m_useHP(useHP),
|
|
m_upSample48k(upSample48k),
|
|
m_audioFifo(audioFifo)
|
|
{
|
|
memcpy((void *) m_mbeFrame, (const void *) mbeFrame, SerialDV::DVController::getNbMbeBytes(m_mbeRate));
|
|
}
|
|
};
|
|
|
|
DVSerialWorker();
|
|
~DVSerialWorker();
|
|
|
|
void pushMbeFrame(const unsigned char *mbeFrame,
|
|
int mbeRateIndex,
|
|
int mbeVolumeIndex,
|
|
unsigned char channels,
|
|
bool useHP,
|
|
bool upSample48k,
|
|
AudioFifo *audioFifo);
|
|
|
|
bool open(const std::string& serialDevice);
|
|
void close();
|
|
void process();
|
|
void stop();
|
|
bool isAvailable();
|
|
bool hasFifo(AudioFifo *audioFifo);
|
|
|
|
void postTest()
|
|
{
|
|
//emit inputMessageReady();
|
|
m_inputMessageQueue.push(MsgTest::create());
|
|
}
|
|
|
|
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
|
|
AudioFifo *m_audioFifo;
|
|
QDateTime m_timestamp;
|
|
|
|
signals:
|
|
void finished();
|
|
|
|
public slots:
|
|
void handleInputMessages();
|
|
|
|
private:
|
|
//void upsample6(short *in, short *out, int nbSamplesIn);
|
|
void upsample6(short *in, int nbSamplesIn, unsigned char channels);
|
|
void noUpsample(short *in, int nbSamplesIn, unsigned char channels);
|
|
|
|
SerialDV::DVController m_dvController;
|
|
volatile bool m_running;
|
|
int m_currentGainIn;
|
|
int m_currentGainOut;
|
|
short m_dvAudioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE];
|
|
//short m_audioSamples[SerialDV::MBE_AUDIO_BLOCK_SIZE * 6 * 2]; // upsample to 48k and duplicate channel
|
|
AudioVector m_audioBuffer;
|
|
uint m_audioBufferFill;
|
|
short m_upsamplerLastValue;
|
|
float m_phase;
|
|
MBEAudioInterpolatorFilter m_upsampleFilter;
|
|
};
|
|
|
|
#endif /* SDRBASE_DSP_DVSERIALWORKER_H_ */
|