diff options
Diffstat (limited to 'src/multimedia/audio/qaudioinput_alsa_p.cpp')
| -rw-r--r-- | src/multimedia/audio/qaudioinput_alsa_p.cpp | 57 |
1 files changed, 33 insertions, 24 deletions
diff --git a/src/multimedia/audio/qaudioinput_alsa_p.cpp b/src/multimedia/audio/qaudioinput_alsa_p.cpp index b6fff64..ea68c8d6 100644 --- a/src/multimedia/audio/qaudioinput_alsa_p.cpp +++ b/src/multimedia/audio/qaudioinput_alsa_p.cpp @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** @@ -52,6 +52,7 @@ #include <QtCore/qcoreapplication.h> #include "qaudioinput_alsa_p.h" +#include "qaudiodeviceinfo_alsa_p.h" QT_BEGIN_NAMESPACE @@ -75,13 +76,12 @@ QAudioInputPrivate::QAudioInputPrivate(const QByteArray &device, const QAudioFor intervalTime = 1000; audioBuffer = 0; errorState = QAudio::NoError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; audioSource = 0; pullMode = true; resuming = false; - QStringList list1 = QString(QLatin1String(device)).split(QLatin1String(":")); - m_device = QByteArray(list1.at(0).toLocal8Bit().constData()); + m_device = device; timer = new QTimer(this); connect(timer,SIGNAL(timeout()),SLOT(userFeed())); @@ -206,7 +206,7 @@ int QAudioInputPrivate::setFormat() QIODevice* QAudioInputPrivate::start(QIODevice* device) { - if(deviceState != QAudio::StopState) + if(deviceState != QAudio::StoppedState) close(); if(!pullMode && audioSource) { @@ -234,10 +234,10 @@ QIODevice* QAudioInputPrivate::start(QIODevice* device) void QAudioInputPrivate::stop() { - if(deviceState == QAudio::StopState) + if(deviceState == QAudio::StoppedState) return; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; close(); emit stateChanged(deviceState); @@ -259,22 +259,31 @@ bool QAudioInputPrivate::open() unsigned int freakuency=settings.sampleRate(); QString dev = QString(QLatin1String(m_device.constData())); - if(!dev.contains(QLatin1String("default"))) { -#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) - dev = QString(QLatin1String("default:CARD=%1")).arg(QLatin1String(m_device.constData())); + QList<QByteArray> devices = QAudioDeviceInfoInternal::availableDevices(QAudio::AudioInput); + if(dev.compare(QLatin1String("default")) == 0) { +#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) + dev = QLatin1String(devices.first()); +#else + dev = QLatin1String("hw:0,0"); +#endif + } else { +#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) + dev = QLatin1String(m_device); #else int idx = 0; char *name; + QString shortName = QLatin1String(m_device.mid(m_device.indexOf('=',0)+1).constData()); + while(snd_card_get_name(idx,&name) == 0) { - if(m_device.contains(name)) + if(qstrncmp(shortName.toLocal8Bit().constData(),name,shortName.length()) == 0) break; idx++; } dev = QString(QLatin1String("hw:%1,0")).arg(idx); #endif } - + // Step 1: try and open the device while((count < 5) && (err < 0)) { err=snd_pcm_open(&handle,dev.toLocal8Bit().constData(),SND_PCM_STREAM_CAPTURE,0); @@ -283,7 +292,7 @@ bool QAudioInputPrivate::open() } if (( err < 0)||(handle == 0)) { errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); return false; } @@ -367,7 +376,7 @@ bool QAudioInputPrivate::open() if( err < 0) { qWarning()<<errMessage; errorState = QAudio::OpenError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); return false; } @@ -413,7 +422,7 @@ bool QAudioInputPrivate::open() void QAudioInputPrivate::close() { - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; timer->stop(); if ( handle ) { @@ -490,7 +499,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) if(l < 0) { close(); errorState = QAudio::IOError; - deviceState = QAudio::StopState; + deviceState = QAudio::StoppedState; emit stateChanged(deviceState); } else if(l == 0) { errorState = QAudio::NoError; @@ -508,7 +517,7 @@ qint64 QAudioInputPrivate::read(char* data, qint64 len) void QAudioInputPrivate::resume() { - if(deviceState == QAudio::SuspendState) { + if(deviceState == QAudio::SuspendedState) { int err = 0; if(handle) { @@ -525,7 +534,7 @@ void QAudioInputPrivate::resume() resuming = true; deviceState = QAudio::ActiveState; int chunks = buffer_size/period_size; - timer->start(buffer_time*chunks/2000); + timer->start(period_time*chunks/2000); emit stateChanged(deviceState); } } @@ -558,7 +567,7 @@ int QAudioInputPrivate::notifyInterval() const return intervalTime; } -qint64 QAudioInputPrivate::totalTime() const +qint64 QAudioInputPrivate::processedUSecs() const { return totalTimeValue; } @@ -567,14 +576,14 @@ void QAudioInputPrivate::suspend() { if(deviceState == QAudio::ActiveState||resuming) { timer->stop(); - deviceState = QAudio::SuspendState; + deviceState = QAudio::SuspendedState; emit stateChanged(deviceState); } } void QAudioInputPrivate::userFeed() { - if(deviceState == QAudio::StopState || deviceState == QAudio::SuspendState) + if(deviceState == QAudio::StoppedState || deviceState == QAudio::SuspendedState) return; #ifdef DEBUG_AUDIO QTime now(QTime::currentTime()); @@ -606,15 +615,15 @@ bool QAudioInputPrivate::deviceReady() return true; } -qint64 QAudioInputPrivate::clock() const +qint64 QAudioInputPrivate::elapsedUSecs() const { if(!handle) return 0; - if (deviceState == QAudio::StopState) + if (deviceState == QAudio::StoppedState) return 0; -#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) +#if(SND_LIB_MAJOR == 1 && SND_LIB_MINOR == 0 && SND_LIB_SUBMINOR >= 14) snd_pcm_status_t* status; snd_pcm_status_alloca(&status); |