Lorenz Meier
11 years ago
5 changed files with 244 additions and 223 deletions
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#include <QSettings> |
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#include <QDebug> |
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#include "QGC.h" |
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#include "QGCAudioWorker.h" |
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#if defined Q_OS_MAC && defined QGC_SPEECH_ENABLED |
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#include <ApplicationServices/ApplicationServices.h> |
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#endif |
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// Speech synthesis is only supported with MSVC compiler
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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// Documentation: http://msdn.microsoft.com/en-us/library/ee125082%28v=VS.85%29.aspx
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#include <sapi.h> |
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#endif |
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#if defined Q_OS_LINUX && defined QGC_SPEECH_ENABLED |
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// Using eSpeak for speech synthesis: following https://github.com/mondhs/espeak-sample/blob/master/sampleSpeak.cpp
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#include <espeak/speak_lib.h> |
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#endif |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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ISpVoice *GAudioOutput::pVoice = NULL; |
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#endif |
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#define QGC_GAUDIOOUTPUT_KEY QString("QGC_AUDIOOUTPUT_") |
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QGCAudioWorker::QGCAudioWorker(QObject *parent) : |
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QObject(parent), |
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voiceIndex(0), |
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emergency(false), |
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muted(false) |
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{ |
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// Load settings
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QSettings settings; |
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muted = settings.value(QGC_GAUDIOOUTPUT_KEY + "muted", muted).toBool(); |
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#if defined Q_OS_LINUX && defined QGC_SPEECH_ENABLED |
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espeak_Initialize(AUDIO_OUTPUT_PLAYBACK, 500, NULL, 0); // initialize for playback with 500ms buffer and no options (see speak_lib.h)
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espeak_VOICE *espeak_voice = espeak_GetCurrentVoice(); |
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espeak_voice->languages = "en-uk"; // Default to British English
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espeak_voice->identifier = NULL; // no specific voice file specified
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espeak_voice->name = "klatt"; // espeak voice name
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espeak_voice->gender = 2; // Female
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espeak_voice->age = 0; // age not specified
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espeak_SetVoiceByProperties(espeak_voice); |
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#endif |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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pVoice = NULL; |
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if (FAILED(::CoInitialize(NULL))) |
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{ |
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qDebug() << "ERROR: Creating COM object for audio output failed!"; |
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} |
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else |
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{ |
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HRESULT hr = CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_ALL, IID_ISpVoice, (void **)&pVoice); |
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if (FAILED(hr)) |
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{ |
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qDebug() << "ERROR: Initializing voice for audio output failed!"; |
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} |
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} |
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#endif |
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// Prepare regular emergency signal, will be fired off on calling startEmergency()
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emergencyTimer = new QTimer(); |
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connect(emergencyTimer, SIGNAL(timeout()), this, SLOT(beep())); |
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} |
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QGCAudioWorker::~QGCAudioWorker() |
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{ |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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pVoice->Release(); |
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pVoice = NULL; |
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::CoUninitialize(); |
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#endif |
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} |
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void QGCAudioWorker::say(QString text, int severity) |
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{ |
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qDebug() << "TEXT" << text; |
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if (!muted) |
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{ |
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// TODO Add severity filter
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Q_UNUSED(severity); |
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bool res = false; |
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if (!emergency) |
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{ |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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pVoice->Speak(text.toStdWString().c_str(), SPF_ASYNC, NULL); |
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#elif defined Q_OS_LINUX && defined QGC_SPEECH_ENABLED |
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// Set size of string for espeak: +1 for the null-character
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unsigned int espeak_size = strlen(text.toStdString().c_str()) + 1; |
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espeak_Synth(text.toStdString().c_str(), espeak_size, 0, POS_CHARACTER, 0, espeakCHARS_AUTO, NULL, NULL); |
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#elif defined Q_OS_MAC && defined QGC_SPEECH_ENABLED |
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// Slashes necessary to have the right start to the sentence
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// copying data prevents SpeakString from reading additional chars
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text = "\\" + text; |
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std::wstring str = text.toStdWString(); |
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unsigned char str2[1024] = {}; |
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memcpy(str2, text.toLatin1().data(), str.length()); |
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SpeakString(str2); |
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// Block the thread while busy
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// because we run in our own thread, this doesn't
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// halt the main application
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while (SpeechBusy()) { |
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QGC::SLEEP::msleep(100); |
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} |
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#else |
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// Make sure there isn't an unused variable warning when speech output is disabled
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Q_UNUSED(text); |
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#endif |
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} |
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} |
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} |
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void QGCAudioWorker::mute(bool mute) |
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{ |
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if (mute != muted) |
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{ |
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this->muted = mute; |
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QSettings settings; |
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settings.setValue(QGC_GAUDIOOUTPUT_KEY + "muted", this->muted); |
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// emit mutedChanged(muted);
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} |
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} |
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bool QGCAudioWorker::isMuted() |
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{ |
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return this->muted; |
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} |
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@ -0,0 +1,51 @@
@@ -0,0 +1,51 @@
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#ifndef QGCAUDIOWORKER_H |
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#define QGCAUDIOWORKER_H |
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#include <QObject> |
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#include <QTimer> |
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/* For Snow leopard and later
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#if defined Q_OS_MAC & defined QGC_SPEECH_ENABLED |
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#include <NSSpeechSynthesizer.h> |
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#endif |
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*/ |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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// Documentation: http://msdn.microsoft.com/en-us/library/ee125082%28v=VS.85%29.aspx
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#include <sapi.h> |
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#endif |
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class QGCAudioWorker : public QObject |
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{ |
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Q_OBJECT |
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public: |
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explicit QGCAudioWorker(QObject *parent = 0); |
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~QGCAudioWorker(); |
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void mute(bool mute); |
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bool isMuted(); |
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signals: |
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public slots: |
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/** @brief Say this text if current output priority matches */ |
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void say(QString text, int severity = 1); |
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protected: |
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#if defined Q_OS_MAC && defined QGC_SPEECH_ENABLED |
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//NSSpeechSynthesizer
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#endif |
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#if defined Q_OS_LINUX && defined QGC_SPEECH_ENABLED |
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//cst_voice* voice; ///< The flite voice object
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#endif |
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#if defined _MSC_VER && defined QGC_SPEECH_ENABLED |
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static ISpVoice *pVoice; |
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#endif |
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int voiceIndex; ///< The index of the flite voice to use (awb, slt, rms)
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bool emergency; ///< Emergency status flag
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QTimer *emergencyTimer; |
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bool muted; |
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}; |
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#endif // QGCAUDIOWORKER_H
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