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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
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@@ -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;