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sdrangel/plugins/samplesource/audioinput/audioinput.cpp

532 lines
18 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015-2018 Edouard Griffiths, F4EXB //
// Copyright (C) 2020 Jon Beniston, M7RCE //
// //
// 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/>. //
///////////////////////////////////////////////////////////////////////////////////
#include <string.h>
#include <errno.h>
#include <QDebug>
#include <QNetworkReply>
#include <QBuffer>
#include "SWGDeviceSettings.h"
#include "SWGDeviceState.h"
#include "dsp/dspcommands.h"
#include "dsp/dspengine.h"
#include "device/deviceapi.h"
#include "audioinput.h"
#include "audioinputworker.h"
MESSAGE_CLASS_DEFINITION(AudioInput::MsgConfigureAudioInput, Message)
MESSAGE_CLASS_DEFINITION(AudioInput::MsgStartStop, Message)
AudioInput::AudioInput(DeviceAPI *deviceAPI) :
m_deviceAPI(deviceAPI),
m_settings(),
m_worker(nullptr),
m_deviceDescription("AudioInput"),
m_running(false),
m_centerFrequency(0)
{
m_fifo.setSize(20*AudioInputWorker::m_convBufSamples);
openDevice();
m_deviceAPI->setNbSourceStreams(1);
m_networkManager = new QNetworkAccessManager();
connect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
}
AudioInput::~AudioInput()
{
disconnect(m_networkManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkManagerFinished(QNetworkReply*)));
delete m_networkManager;
if (m_running) {
stop();
}
closeDevice();
}
void AudioInput::destroy()
{
delete this;
}
bool AudioInput::openDevice()
{
if (!openAudioDevice(m_settings.m_deviceName, m_settings.m_sampleRate))
{
qCritical("AudioInput::openDevice: could not open audio source");
return false;
}
else
return true;
}
bool AudioInput::openAudioDevice(QString deviceName, qint32 sampleRate)
{
AudioDeviceManager *audioDeviceManager = DSPEngine::instance()->getAudioDeviceManager();
const QList<QAudioDeviceInfo>& audioList = audioDeviceManager->getInputDevices();
for (const auto &itAudio : audioList)
{
if (AudioInputSettings::getFullDeviceName(itAudio) == deviceName)
{
// FIXME: getInputDeviceIndex needs a realm parameter (itAudio.realm())
int deviceIndex = audioDeviceManager->getInputDeviceIndex(itAudio.deviceName());
m_audioInput.start(deviceIndex, sampleRate);
m_audioInput.addFifo(&m_fifo);
return true;
}
}
return false;
}
void AudioInput::init()
{
applySettings(m_settings, true);
}
bool AudioInput::start()
{
qDebug() << "AudioInput::start";
if (m_running) {
stop();
}
if(!m_sampleFifo.setSize(96000*4))
{
qCritical("Could not allocate SampleFifo");
return false;
}
applySettings(m_settings, true, true);
m_worker = new AudioInputWorker(&m_sampleFifo, &m_fifo);
m_worker->moveToThread(&m_workerThread);
m_worker->setLog2Decimation(m_settings.m_log2Decim);
m_worker->setIQMapping(m_settings.m_iqMapping);
m_worker->startWork();
m_workerThread.start();
qDebug("AudioInput::started");
m_running = true;
return true;
}
void AudioInput::closeDevice()
{
m_audioInput.removeFifo(&m_fifo);
m_audioInput.stop();
}
void AudioInput::stop()
{
if (m_worker)
{
m_worker->stopWork();
m_workerThread.quit();
m_workerThread.wait();
delete m_worker;
m_worker = nullptr;
}
m_running = false;
}
QByteArray AudioInput::serialize() const
{
return m_settings.serialize();
}
bool AudioInput::deserialize(const QByteArray& data)
{
bool success = true;
if (!m_settings.deserialize(data))
{
m_settings.resetToDefaults();
success = false;
}
MsgConfigureAudioInput* message = MsgConfigureAudioInput::create(m_settings, true);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue)
{
MsgConfigureAudioInput* messageToGUI = MsgConfigureAudioInput::create(m_settings, true);
m_guiMessageQueue->push(messageToGUI);
}
return success;
}
const QString& AudioInput::getDeviceDescription() const
{
return m_deviceDescription;
}
int AudioInput::getSampleRate() const
{
return m_settings.m_sampleRate/(1<<m_settings.m_log2Decim);
}
quint64 AudioInput::getCenterFrequency() const
{
return m_centerFrequency;
}
bool AudioInput::handleMessage(const Message& message)
{
if(MsgConfigureAudioInput::match(message))
{
qDebug() << "AudioInput::handleMessage: MsgConfigureAudioInput";
MsgConfigureAudioInput& conf = (MsgConfigureAudioInput&) message;
applySettings(conf.getSettings(), conf.getForce());
return true;
}
else if (MsgStartStop::match(message))
{
MsgStartStop& cmd = (MsgStartStop&) message;
qDebug() << "AudioInput::handleMessage: MsgStartStop: " << (cmd.getStartStop() ? "start" : "stop");
if (cmd.getStartStop())
{
if (m_deviceAPI->initDeviceEngine())
{
m_deviceAPI->startDeviceEngine();
}
}
else
{
m_deviceAPI->stopDeviceEngine();
}
if (m_settings.m_useReverseAPI) {
webapiReverseSendStartStop(cmd.getStartStop());
}
return true;
}
else
{
return false;
}
}
void AudioInput::applySettings(const AudioInputSettings& settings, bool force, bool starting)
{
bool forwardChange = false;
QList<QString> reverseAPIKeys;
if ((m_settings.m_deviceName != settings.m_deviceName)
|| (m_settings.m_sampleRate != settings.m_sampleRate) || force)
{
// Don't call openAudioDevice if called from start(), otherwise ::AudioInput
// will be created on wrong thread and we'll crash after ::AudioInput::stop calls delete
if (!starting)
{
closeDevice();
if (openAudioDevice(settings.m_deviceName, settings.m_sampleRate))
qDebug() << "AudioInput::applySettings: opened device " << settings.m_deviceName << " with sample rate " << m_audioInput.getRate();
else
qCritical() << "AudioInput::applySettings: failed to open device " << settings.m_deviceName;
}
}
if ((m_settings.m_deviceName != settings.m_deviceName) || force)
{
reverseAPIKeys.append("device");
}
if ((m_settings.m_sampleRate != settings.m_sampleRate) || force)
{
reverseAPIKeys.append("sampleRate");
forwardChange = true;
}
if ((m_settings.m_volume != settings.m_volume) || force)
{
reverseAPIKeys.append("volume");
m_audioInput.setVolume(settings.m_volume);
qDebug() << "AudioInput::applySettings: set volume to " << settings.m_volume;
}
if ((m_settings.m_log2Decim != settings.m_log2Decim) || force)
{
reverseAPIKeys.append("log2Decim");
forwardChange = true;
if (m_worker)
{
m_worker->setLog2Decimation(settings.m_log2Decim);
qDebug() << "AudioInput::applySettings: set decimation to " << (1<<settings.m_log2Decim);
}
}
if ((m_settings.m_iqMapping != settings.m_iqMapping) || force)
{
reverseAPIKeys.append("iqMapping");
forwardChange = true;
if (m_worker) {
m_worker->setIQMapping(settings.m_iqMapping);
}
}
if (settings.m_useReverseAPI)
{
bool fullUpdate = ((m_settings.m_useReverseAPI != settings.m_useReverseAPI) && settings.m_useReverseAPI) ||
(m_settings.m_reverseAPIAddress != settings.m_reverseAPIAddress) ||
(m_settings.m_reverseAPIPort != settings.m_reverseAPIPort) ||
(m_settings.m_reverseAPIDeviceIndex != settings.m_reverseAPIDeviceIndex);
webapiReverseSendSettings(reverseAPIKeys, settings, fullUpdate || force);
}
m_settings = settings;
if (forwardChange)
{
qint64 dF =
((m_settings.m_iqMapping == AudioInputSettings::IQMapping::L) ||
(m_settings.m_iqMapping == AudioInputSettings::IQMapping::R)) ?
m_settings.m_sampleRate / 4 : 0;
DSPSignalNotification *notif = new DSPSignalNotification(m_settings.m_sampleRate/(1<<m_settings.m_log2Decim), dF);
m_sampleRate = notif->getSampleRate();
m_centerFrequency = notif->getCenterFrequency();
m_deviceAPI->getDeviceEngineInputMessageQueue()->push(notif);
}
}
int AudioInput::webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) errorMessage;
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
return 200;
}
int AudioInput::webapiRun(
bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage)
{
(void) errorMessage;
m_deviceAPI->getDeviceEngineStateStr(*response.getState());
MsgStartStop *message = MsgStartStop::create(run);
m_inputMessageQueue.push(message);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgStartStop *msgToGUI = MsgStartStop::create(run);
m_guiMessageQueue->push(msgToGUI);
}
return 200;
}
int AudioInput::webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage)
{
(void) errorMessage;
response.setAudioInputSettings(new SWGSDRangel::SWGAudioInputSettings());
response.getAudioInputSettings()->init();
webapiFormatDeviceSettings(response, m_settings);
return 200;
}
int AudioInput::webapiSettingsPutPatch(
bool force,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response, // query + response
QString& errorMessage)
{
(void) errorMessage;
AudioInputSettings settings = m_settings;
webapiUpdateDeviceSettings(settings, deviceSettingsKeys, response);
MsgConfigureAudioInput *msg = MsgConfigureAudioInput::create(settings, force);
m_inputMessageQueue.push(msg);
if (m_guiMessageQueue) // forward to GUI if any
{
MsgConfigureAudioInput *msgToGUI = MsgConfigureAudioInput::create(settings, force);
m_guiMessageQueue->push(msgToGUI);
}
webapiFormatDeviceSettings(response, settings);
return 200;
}
void AudioInput::webapiUpdateDeviceSettings(
AudioInputSettings& settings,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response)
{
if (deviceSettingsKeys.contains("device")) {
settings.m_deviceName = *response.getAudioInputSettings()->getDevice();
}
if (deviceSettingsKeys.contains("devSampleRate")) {
settings.m_sampleRate = response.getAudioInputSettings()->getDevSampleRate();
}
if (deviceSettingsKeys.contains("volume")) {
settings.m_volume = response.getAudioInputSettings()->getVolume();
}
if (deviceSettingsKeys.contains("log2Decim")) {
settings.m_log2Decim = response.getAudioInputSettings()->getLog2Decim();
}
if (deviceSettingsKeys.contains("iqMapping")) {
settings.m_iqMapping = (AudioInputSettings::IQMapping)response.getAudioInputSettings()->getIqMapping();
}
if (deviceSettingsKeys.contains("useReverseAPI")) {
settings.m_useReverseAPI = response.getAudioInputSettings()->getUseReverseApi() != 0;
}
if (deviceSettingsKeys.contains("reverseAPIAddress")) {
settings.m_reverseAPIAddress = *response.getAudioInputSettings()->getReverseApiAddress();
}
if (deviceSettingsKeys.contains("reverseAPIPort")) {
settings.m_reverseAPIPort = response.getAudioInputSettings()->getReverseApiPort();
}
if (deviceSettingsKeys.contains("reverseAPIDeviceIndex")) {
settings.m_reverseAPIDeviceIndex = response.getAudioInputSettings()->getReverseApiDeviceIndex();
}
}
void AudioInput::webapiFormatDeviceSettings(SWGSDRangel::SWGDeviceSettings& response, const AudioInputSettings& settings)
{
response.getAudioInputSettings()->setDevice(new QString(settings.m_deviceName));
response.getAudioInputSettings()->setDevSampleRate(settings.m_sampleRate);
response.getAudioInputSettings()->setVolume(settings.m_volume);
response.getAudioInputSettings()->setLog2Decim(settings.m_log2Decim);
response.getAudioInputSettings()->setIqMapping((int)settings.m_iqMapping);
response.getAudioInputSettings()->setUseReverseApi(settings.m_useReverseAPI ? 1 : 0);
if (response.getAudioInputSettings()->getReverseApiAddress()) {
*response.getAudioInputSettings()->getReverseApiAddress() = settings.m_reverseAPIAddress;
} else {
response.getAudioInputSettings()->setReverseApiAddress(new QString(settings.m_reverseAPIAddress));
}
response.getAudioInputSettings()->setReverseApiPort(settings.m_reverseAPIPort);
response.getAudioInputSettings()->setReverseApiDeviceIndex(settings.m_reverseAPIDeviceIndex);
}
void AudioInput::webapiReverseSendSettings(QList<QString>& deviceSettingsKeys, const AudioInputSettings& settings, bool force)
{
SWGSDRangel::SWGDeviceSettings *swgDeviceSettings = new SWGSDRangel::SWGDeviceSettings();
swgDeviceSettings->setDirection(0); // single Rx
swgDeviceSettings->setOriginatorIndex(m_deviceAPI->getDeviceSetIndex());
swgDeviceSettings->setDeviceHwType(new QString("AudioInput"));
swgDeviceSettings->setAudioInputSettings(new SWGSDRangel::SWGAudioInputSettings());
SWGSDRangel::SWGAudioInputSettings *swgAudioInputSettings = swgDeviceSettings->getAudioInputSettings();
// transfer data that has been modified. When force is on transfer all data except reverse API data
if (deviceSettingsKeys.contains("device") || force) {
swgAudioInputSettings->setDevice(new QString(settings.m_deviceName));
}
if (deviceSettingsKeys.contains("devSampleRate") || force) {
swgAudioInputSettings->setDevSampleRate(settings.m_sampleRate);
}
if (deviceSettingsKeys.contains("volume") || force) {
swgAudioInputSettings->setVolume(settings.m_volume);
}
if (deviceSettingsKeys.contains("log2Decim") || force) {
swgAudioInputSettings->setLog2Decim(settings.m_log2Decim);
}
if (deviceSettingsKeys.contains("iqMapping") || force) {
swgAudioInputSettings->setIqMapping(settings.m_iqMapping);
}
QString deviceSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/device/settings")
.arg(settings.m_reverseAPIAddress)
.arg(settings.m_reverseAPIPort)
.arg(settings.m_reverseAPIDeviceIndex);
m_networkRequest.setUrl(QUrl(deviceSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgDeviceSettings->asJson().toUtf8());
buffer->seek(0);
// Always use PATCH to avoid passing reverse API settings
QNetworkReply *reply = m_networkManager->sendCustomRequest(m_networkRequest, "PATCH", buffer);
buffer->setParent(reply);
delete swgDeviceSettings;
}
void AudioInput::webapiReverseSendStartStop(bool start)
{
SWGSDRangel::SWGDeviceSettings *swgDeviceSettings = new SWGSDRangel::SWGDeviceSettings();
swgDeviceSettings->setDirection(0); // single Rx
swgDeviceSettings->setOriginatorIndex(m_deviceAPI->getDeviceSetIndex());
swgDeviceSettings->setDeviceHwType(new QString("AudioInput"));
QString deviceSettingsURL = QString("http://%1:%2/sdrangel/deviceset/%3/device/run")
.arg(m_settings.m_reverseAPIAddress)
.arg(m_settings.m_reverseAPIPort)
.arg(m_settings.m_reverseAPIDeviceIndex);
m_networkRequest.setUrl(QUrl(deviceSettingsURL));
m_networkRequest.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
QBuffer *buffer = new QBuffer();
buffer->open((QBuffer::ReadWrite));
buffer->write(swgDeviceSettings->asJson().toUtf8());
buffer->seek(0);
QNetworkReply *reply;
if (start) {
reply = m_networkManager->sendCustomRequest(m_networkRequest, "POST", buffer);
} else {
reply = m_networkManager->sendCustomRequest(m_networkRequest, "DELETE", buffer);
}
buffer->setParent(reply);
delete swgDeviceSettings;
}
void AudioInput::networkManagerFinished(QNetworkReply *reply)
{
QNetworkReply::NetworkError replyError = reply->error();
if (replyError)
{
qWarning() << "AudioInput::networkManagerFinished:"
<< " error(" << (int) replyError
<< "): " << replyError
<< ": " << reply->errorString();
}
else
{
QString answer = reply->readAll();
answer.chop(1); // remove last \n
qDebug("AudioInput::networkManagerFinished: reply:\n%s", answer.toStdString().c_str());
}
reply->deleteLater();
}