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Code Issues Projects Releases Wiki Activity

FCDProPlus: use Qt for FCD audio device handling. Fixes start up error

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This commit is contained in:
f4exb
2018-11-19 02:33:44 +01:00
parent 865d26cc15
commit a10b29d6d3
7 changed files with 98 additions and 131 deletions
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plugins/samplesource/fcdproplus/fcdproplusinput.cpp
+24 -65
View File
@@ -1,5 +1,5 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2016 Edouard Griffiths, F4EXB //
// Copyright (C) 2016-2018 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 //
@@ -14,8 +14,6 @@
// along with this program. If not, see <http://www.gnu.org/licenses/>. //
///////////////////////////////////////////////////////////////////////////////////
// FIXME: FCD is handled very badly!
#include <QDebug>
#include <string.h>
#include <errno.h>
@@ -47,6 +45,7 @@ FCDProPlusInput::FCDProPlusInput(DeviceSourceAPI *deviceAPI) :
m_deviceDescription(fcd_traits<ProPlus>::displayedName),
m_running(false)
{
m_fcdFIFO.setSize(4*fcd_traits<ProPlus>::convBufSize);
openDevice();
m_fileSink = new FileRecord(QString("test_%1.sdriq").arg(m_deviceAPI->getDeviceUID()));
m_deviceAPI->addSink(m_fileSink);
@@ -113,17 +112,17 @@ bool FCDProPlusInput::start()
return false;
}
if (!openSource(fcd_traits<ProPlus>::alsaDeviceName))
if (!openFCDAudio(fcd_traits<ProPlus>::qtDeviceName))
{
qCritical("FCDProPlusInput::start: could not open source");
qCritical("FCDProPlusInput::start: could not open FCD audio source");
return false;
}
else
{
qDebug("FCDProPlusInput::start: source opened");
qDebug("FCDProPlusInput::start: FCD audio source opened");
}
m_FCDThread = new FCDProPlusThread(&m_sampleFifo, fcd_handle);
m_FCDThread = new FCDProPlusThread(&m_sampleFifo, &m_fcdFIFO);
m_FCDThread->startWork();
// mutexLocker.unlock();
@@ -145,73 +144,33 @@ void FCDProPlusInput::closeDevice()
m_dev = 0;
}
bool FCDProPlusInput::openSource(const char* cardname)
bool FCDProPlusInput::openFCDAudio(const char* cardname)
{
bool fail = false;
snd_pcm_hw_params_t* params;
//fcd_rate = FCDPP_RATE;
//fcd_channels =2;
//fcd_format = SND_PCM_SFMT_U16_LE;
snd_pcm_stream_t fcd_stream = SND_PCM_STREAM_CAPTURE;
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
const QList<QAudioDeviceInfo>& audioList = audioDeviceManager->getInputDevices();
if (fcd_handle)
for (const auto &itAudio : audioList)
{
qDebug("FCDProPlusInput::OpenSource: already opened");
return false;
}
if (snd_pcm_open(&fcd_handle, cardname, fcd_stream, 0) < 0)
{
qCritical("FCDProPlusInput::OpenSource: cannot open %s", cardname);
return false;
}
snd_pcm_hw_params_alloca(&params);
if (snd_pcm_hw_params_any(fcd_handle, params) < 0)
{
qCritical("FCDProPlusInput::OpenSource: snd_pcm_hw_params_any failed");
fail = true;
}
else if (snd_pcm_hw_params(fcd_handle, params) < 0)
{
qCritical("FCDProPlusInput::OpenSource: snd_pcm_hw_params failed");
fail = true;
// TODO: check actual samplerate, may be crippled firmware
}
else
{
if (snd_pcm_start(fcd_handle) < 0)
if (itAudio.deviceName().contains(QString(cardname)))
{
qCritical("FCDProPlusInput::OpenSource: snd_pcm_start failed");
fail = true;
}
else
{
qDebug("FCDProPlusInput::OpenSource: snd_pcm_start OK");
int fcdDeviceIndex = audioDeviceManager->getInputDeviceIndex(itAudio.deviceName());
m_fcdAudioInput.start(fcdDeviceIndex, fcd_traits<ProPlus>::sampleRate);
int fcdSampleRate = m_fcdAudioInput.getRate();
qDebug("FCDProPlusInput::openFCDAudio: %s index %d at %d S/s",
itAudio.deviceName().toStdString().c_str(), fcdDeviceIndex, fcdSampleRate);
m_fcdAudioInput.addFifo(&m_fcdFIFO);
return true;
}
}
if (fail)
{
snd_pcm_close(fcd_handle);
return false;
}
else
{
qDebug("FCDProPlusInput::OpenSource: Funcube stream started");
}
return true;
qCritical("FCDProPlusInput::openFCDAudio: device with name %s not found", cardname);
return false;
}
void FCDProPlusInput::closeSource()
void FCDProPlusInput::closeFCDAudio()
{
if (fcd_handle) {
snd_pcm_close(fcd_handle);
}
fcd_handle = nullptr;
m_fcdAudioInput.removeFifo(&m_fcdFIFO);
m_fcdAudioInput.stop();
}
void FCDProPlusInput::stop()
@@ -224,7 +183,7 @@ void FCDProPlusInput::stop()
// wait for thread to quit ?
delete m_FCDThread;
m_FCDThread = nullptr;
closeSource();
closeFCDAudio();
}
m_running = false;
plugins/samplesource/fcdproplus/fcdproplusinput.h
+8 -3
View File
@@ -23,7 +23,10 @@
#include <alsa/asoundlib.h>
#include <dsp/devicesamplesource.h>
#include "dsp/devicesamplesource.h"
#include "audio/audioinput.h"
#include "audio/audiofifo.h"
#include "fcdproplussettings.h"
#include "fcdhid.h"
@@ -149,13 +152,15 @@ public:
private:
bool openDevice();
void closeDevice();
bool openSource(const char *filename);
void closeSource();
bool openFCDAudio(const char *filename);
void closeFCDAudio();
void applySettings(const FCDProPlusSettings& settings, bool force);
void webapiFormatDeviceSettings(SWGSDRangel::SWGDeviceSettings& response, const FCDProPlusSettings& settings);
DeviceSourceAPI *m_deviceAPI;
hid_device *m_dev;
AudioInput m_fcdAudioInput;
AudioFifo m_fcdFIFO;
snd_pcm_t* fcd_handle;
QMutex m_mutex;
FCDProPlusSettings m_settings;
plugins/samplesource/fcdproplus/fcdproplusthread.cpp
+13 -39
View File
@@ -1,6 +1,5 @@
///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel //
// Copyright (C) 2016-2018 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 //
@@ -21,13 +20,13 @@
#include "fcdproplusthread.h"
#include "dsp/samplesinkfifo.h"
#include "fcdtraits.h"
#include "audio/audiofifo.h"
FCDProPlusThread::FCDProPlusThread(SampleSinkFifo* sampleFifo, snd_pcm_t *fcd_handle, QObject* parent) :
FCDProPlusThread::FCDProPlusThread(SampleSinkFifo* sampleFifo, AudioFifo *fcdFIFO, QObject* parent) :
QThread(parent),
m_fcd_handle(fcd_handle),
m_fcdFIFO(fcdFIFO),
m_running(false),
m_convertBuffer(fcd_traits<ProPlus>::convBufSize),
m_convertBuffer(fcd_traits<ProPlus>::convBufSize), // nb samples
m_sampleFifo(sampleFifo)
{
start();
@@ -62,43 +61,18 @@ void FCDProPlusThread::run()
m_running = true;
qDebug("FCDThread::run: start running loop");
while (m_running)
{
if (work(fcd_traits<ProPlus>::convBufSize) < 0) {
break;
}
while (m_running) {
work(fcd_traits<ProPlus>::convBufSize);
}
qDebug("FCDThread::run: running loop stopped");
m_running = false;
}
int FCDProPlusThread::work(int n_items)
void FCDProPlusThread::work(unsigned int n_items)
{
int l;
SampleVector::iterator it;
void *out;
it = m_convertBuffer.begin();
out = (void *)&it[0];
l = snd_pcm_mmap_readi(m_fcd_handle, out, (snd_pcm_uframes_t)n_items);
if (l > 0)
{
m_sampleFifo->write(it, it + l);
}
else
{
if (l == -EPIPE) {
qDebug("FCDProPlusThread::work: Overrun detected");
} else if (l < 0) {
qDebug("FCDProPlusThread::work: snd_pcm_mmap_readi failed with code %d", l);
} else {
qDebug("FCDProPlusThread::work: snd_pcm_mmap_readi empty");
}
return 0;
}
return l;
uint32_t nbRead = m_fcdFIFO->read((unsigned char *) m_buf, n_items); // number of samples
SampleVector::iterator it = m_convertBuffer.begin();
m_decimators.decimate1(&it, m_buf, 2*nbRead);
m_sampleFifo->write(m_convertBuffer.begin(), it);
}
plugins/samplesource/fcdproplus/fcdproplusthread.h
+9 -5
View File
@@ -21,32 +21,36 @@
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <alsa/asoundlib.h>
#include "dsp/inthalfbandfilter.h"
#include "dsp/samplesinkfifo.h"
#include "dsp/decimators.h"
#include "fcdtraits.h"
class AudioFifo;
class FCDProPlusThread : public QThread {
Q_OBJECT
public:
FCDProPlusThread(SampleSinkFifo* sampleFifo, snd_pcm_t *fcd_handle, QObject* parent = nullptr);
FCDProPlusThread(SampleSinkFifo* sampleFifo, AudioFifo *fcdFIFO, QObject* parent = nullptr);
~FCDProPlusThread();
void startWork();
void stopWork();
private:
snd_pcm_t* m_fcd_handle;
AudioFifo* m_fcdFIFO;
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
qint16 m_buf[fcd_traits<ProPlus>::convBufSize*2]; // stereo (I, Q)
SampleVector m_convertBuffer;
SampleSinkFifo* m_sampleFifo;
Decimators<qint32, qint16, SDR_RX_SAMP_SZ, 16> m_decimators;
void run();
int work(int n_items);
void work(unsigned int n_items);
};
#endif // INCLUDE_FCDTHREAD_H