qtmobility/examples/audiorecorder/audiorecorder.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
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permissions -rw-r--r--
Revision: 201023 Kit: 2010125
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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**   * Redistributions of source code must retain the above copyright
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**     notice, this list of conditions and the following disclaimer.
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**   * Redistributions in binary form must reproduce the above copyright
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**     notice, this list of conditions and the following disclaimer in
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**     the documentation and/or other materials provided with the
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**     distribution.
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**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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**     the names of its contributors may be used to endorse or promote
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**     products derived from this software without specific prior written
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**     permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <QtGui>
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#include <qaudiocapturesource.h>
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#include <qmediarecorder.h>
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#include <qmediaservice.h>
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#include <qaudioencodercontrol.h>
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#include <qaudioformat.h>
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#include "audiorecorder.h"
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AudioRecorder::AudioRecorder()
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{
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    audiosource = new QAudioCaptureSource;
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    capture = new QMediaRecorder(audiosource);
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    if (capture->supportedAudioCodecs().size() > 0) {
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        QAudioEncoderSettings audioSettings;
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        audioSettings.setQuality(QtMultimedia::LowQuality);
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        audioSettings.setEncodingMode(QtMultimedia::ConstantQualityEncoding);
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        audioSettings.setCodec(capture->supportedAudioCodecs().first());
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        capture->setEncodingSettings(audioSettings,QVideoEncoderSettings(),
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                capture->supportedContainers().first());
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    }
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    // set a default file
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#ifdef Q_OS_SYMBIAN
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    capture->setOutputLocation(recordPathAudio(QUrl()));    
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#else
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    capture->setOutputLocation(QUrl("test.raw"));
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#endif
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    QWidget *window = new QWidget;
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    window->setMinimumSize(320,240);
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    window->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Minimum);
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    QGridLayout* layout = new QGridLayout;
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    QLabel* deviceLabel = new QLabel;
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    deviceLabel->setText(tr("Audio Device"));
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    deviceBox = new QComboBox(this);
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    deviceBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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    deviceBox->setMinimumSize(200,10);
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    QLabel* encmodeLabel = new QLabel;
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    encmodeLabel->setText(tr("Encode Mode"));
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    encModeBox = new QComboBox(this);
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    encModeBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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    encModeBox->setMinimumSize(200,10);
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    QLabel* containerLabel = new QLabel;
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    containerLabel->setText(tr("File Container"));
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    containersBox = new QComboBox(this);
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    containersBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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    containersBox->setMinimumSize(200,10);
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    QLabel* codecLabel = new QLabel;
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    codecLabel->setText(tr("Audio Codec"));
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    codecsBox = new QComboBox(this);
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    codecsBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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    codecsBox->setMinimumSize(200,10);    
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    QLabel* sampleRateLabel = new QLabel;
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    sampleRateLabel->setText(tr("Sample Rate"));
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    sampleRateBox = new QComboBox(this);
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    sampleRateBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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    sampleRateBox->setMinimumSize(200,10);
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parents: 4
diff changeset
   108
    
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parents: 4
diff changeset
   109
    QLabel* channelLabel = new QLabel;
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parents: 4
diff changeset
   110
    channelLabel->setText(tr("Channel count"));
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parents: 4
diff changeset
   111
    channelBox = new QComboBox(this);
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parents: 4
diff changeset
   112
    channelBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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parents: 4
diff changeset
   113
    channelBox->setMinimumSize(200,10);
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parents: 4
diff changeset
   114
    
1
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parents:
diff changeset
   115
    QLabel* qualityLabel = new QLabel;
4
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   116
    qualityLabel->setText(tr("Audio Quality"));
1
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parents:
diff changeset
   117
    qualityBox = new QComboBox(this);
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   118
    qualityBox->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   119
    qualityBox->setMinimumSize(200,10);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   120
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   121
    QList<QString> inputs = audiosource->audioInputs();
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   122
    for(int i = 0; i < inputs.size(); i++)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   123
        deviceBox->addItem(inputs.at(i));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   124
14
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parents: 11
diff changeset
   125
    QList<QString> encmodes;
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   126
    encmodes <<"ConstantQuality"<<"ConstantBitRate";
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   127
    for(int i = 0; i < encmodes.size(); i++)
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   128
        encModeBox->addItem(encmodes.at(i));
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   129
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   130
    QStringList codecs = capture->supportedAudioCodecs();
14
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   131
    if (codecs.count() == 2)
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parents: 11
diff changeset
   132
        swap(codecs[0], codecs[1]);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   133
    for(int i = 0; i < codecs.count(); i++)
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   134
        codecsBox->addItem(codecs.at(i));
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   135
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   136
    QStringList containers = capture->supportedContainers();
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   137
    for(int i = 0; i < containers.count(); i++)
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   138
        containersBox->addItem(containers.at(i));
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   139
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   140
    QList<int> samplerates = capture->supportedAudioSampleRates();    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   141
    for(int i = 0; i < samplerates.count(); i++) {        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   142
        QString rateString = QString("%1").arg(samplerates.at(i));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   143
        sampleRateBox->addItem(rateString, QVariant(samplerates.at(i))); 
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   144
    }
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   145
    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   146
    QList<int> channels;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   147
    channels <<1<<2;     
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   148
    for(int i = 0; i < channels.count(); i++) {        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   149
        QString channelString = QString("%1").arg(channels.at(i));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   150
        channelBox->addItem(channelString, QVariant(channels.at(i))); 
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   151
    }
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   152
      
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   153
    qualityBox->addItem(tr("Low"));
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   154
    qualityBox->addItem(tr("Medium"));
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   155
    qualityBox->addItem(tr("High"));
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   156
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   157
    connect(capture, SIGNAL(durationChanged(qint64)), this, SLOT(updateProgress(qint64)));
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   158
    connect(capture, SIGNAL(stateChanged(QMediaRecorder::State)), this, SLOT(stateChanged(QMediaRecorder::State)));
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   159
    connect(capture, SIGNAL(error(QMediaRecorder::Error)), this, SLOT(errorChanged(QMediaRecorder::Error)));
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   160
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   161
    if (codecs.count() > 0) {
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   162
    QAudioEncoderSettings audioSettings;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   163
    audioSettings.setQuality(QtMultimedia::LowQuality);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   164
    audioSettings.setEncodingMode(QtMultimedia::ConstantQualityEncoding);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   165
    audioSettings.setCodec(codecs.first());
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   166
    capture->setEncodingSettings(audioSettings,QVideoEncoderSettings(),
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   167
            containers.first());
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   168
    }
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   169
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   170
    layout->addWidget(deviceLabel,0,0,Qt::AlignHCenter);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   171
    connect(deviceBox,SIGNAL(activated(int)),SLOT(deviceChanged(int)));
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   172
    layout->addWidget(deviceBox,0,1,1,3,Qt::AlignLeft);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   173
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   174
    layout->addWidget(encmodeLabel,1,0,Qt::AlignHCenter);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   175
    connect(encModeBox,SIGNAL(activated(int)),SLOT(encmodeChanged(int)));
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   176
    layout->addWidget(encModeBox,1,1,1,3,Qt::AlignLeft);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   177
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   178
    layout->addWidget(containerLabel,2,0,Qt::AlignHCenter);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   179
    connect(containersBox,SIGNAL(activated(int)),SLOT(containerChanged(int)));
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   180
    layout->addWidget(containersBox,2,1,1,3,Qt::AlignLeft);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   181
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   182
    layout->addWidget(codecLabel,3,0,Qt::AlignHCenter);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   183
    connect(codecsBox,SIGNAL(activated(int)),SLOT(codecChanged(int)));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   184
    layout->addWidget(codecsBox,3,1,1,3,Qt::AlignLeft);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   185
    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   186
    layout->addWidget(sampleRateLabel,4,0,Qt::AlignHCenter);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   187
    connect(sampleRateBox,SIGNAL(activated(int)),SLOT(sampleRateChanged(int)));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   188
    layout->addWidget(sampleRateBox,4,1,1,3,Qt::AlignLeft);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   189
    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   190
    layout->addWidget(channelLabel,5,0,Qt::AlignHCenter);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   191
    connect(channelBox,SIGNAL(activated(int)),SLOT(channelCountChanged(int)));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   192
    layout->addWidget(channelBox,5,1,1,3,Qt::AlignLeft);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   193
    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   194
    layout->addWidget(qualityLabel,6,0,Qt::AlignHCenter);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   195
    connect(qualityBox,SIGNAL(activated(int)),SLOT(qualityChanged(int)));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   196
    layout->addWidget(qualityBox,6,1,1,3,Qt::AlignLeft);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   197
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   198
    fileButton = new QPushButton(this);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   199
    fileButton->setText(tr("Output File"));    
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   200
    connect(fileButton,SIGNAL(clicked()),SLOT(selectOutputFile()));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   201
    layout->addWidget(fileButton,7,0,Qt::AlignHCenter);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   202
    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   203
    pauseButton = new QPushButton(this);    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   204
    pauseButton->setText(tr("Pause"));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   205
    connect(pauseButton,SIGNAL(clicked()),SLOT(togglePause()));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   206
    layout->addWidget(pauseButton,7,1,Qt::AlignHCenter);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   207
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   208
    button = new QPushButton(this);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   209
    button->setText(tr("Record"));
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   210
    connect(button,SIGNAL(clicked()),SLOT(toggleRecord()));
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   211
    layout->addWidget(button,7,2,Qt::AlignHCenter);
4
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parents: 1
diff changeset
   212
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parents: 1
diff changeset
   213
    statusLabel = new QLabel;
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parents: 1
diff changeset
   214
    statusLabel->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
5
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parents: 4
diff changeset
   215
    statusLabel->setMinimumSize(130,10);
4
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parents: 1
diff changeset
   216
    statusLabel->setFrameStyle(QFrame::Panel | QFrame::Sunken);
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parents: 1
diff changeset
   217
    statusLabel->setLineWidth(1);
14
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parents: 11
diff changeset
   218
    layout->addWidget(statusLabel,8,0,Qt::AlignHCenter);
5
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parents: 4
diff changeset
   219
    
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parents: 4
diff changeset
   220
    QLabel* durationLabel = new QLabel;
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parents: 4
diff changeset
   221
    durationLabel->setText(tr("Duration"));
14
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parents: 11
diff changeset
   222
    layout->addWidget(durationLabel,8,1,Qt::AlignRight);
1
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parents:
diff changeset
   223
5
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parents: 4
diff changeset
   224
    recTime = new QLabel;
14
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parents: 11
diff changeset
   225
    layout->addWidget(recTime,8,2,Qt::AlignLeft);
5
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parents: 4
diff changeset
   226
    
1
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parents:
diff changeset
   227
    window->setLayout(layout);
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parents:
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   228
    setCentralWidget(window);
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parents:
diff changeset
   229
    window->show();
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parents:
diff changeset
   230
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parents:
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   231
    active = false;
5
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parents: 4
diff changeset
   232
    paused = false;
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parents: 4
diff changeset
   233
}
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parents: 4
diff changeset
   234
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parents: 4
diff changeset
   235
QUrl AudioRecorder::recordPathAudio(QUrl filePath)
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parents: 4
diff changeset
   236
{   
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   237
    if (!filePath.isEmpty())
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diff changeset
   238
        return filePath;  
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parents: 4
diff changeset
   239
    
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   240
    QDir outputDir(QDir::rootPath());
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parents: 4
diff changeset
   241
    
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parents: 4
diff changeset
   242
    int lastImage = 0;  
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parents: 4
diff changeset
   243
    int fileCount = 0;
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parents: 4
diff changeset
   244
    foreach(QString fileName, outputDir.entryList(QStringList() << "testclip_*")) {        
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   245
        int imgNumber = fileName.mid(5, fileName.size()-9).toInt();
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parents: 4
diff changeset
   246
        lastImage = qMax(lastImage, imgNumber);
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parents: 4
diff changeset
   247
        if (outputDir.exists(fileName))             
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parents: 4
diff changeset
   248
            fileCount+=1;        
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parents: 4
diff changeset
   249
    }    
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parents: 4
diff changeset
   250
    lastImage+=fileCount;    
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parents: 4
diff changeset
   251
    QUrl location(QDir::toNativeSeparators(outputDir.canonicalPath()+QString("/testclip_%1").arg(lastImage+1,4,10,QLatin1Char('0'))));
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diff changeset
   252
    return location;
1
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parents:
diff changeset
   253
}
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parents:
diff changeset
   254
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parents:
diff changeset
   255
AudioRecorder::~AudioRecorder()
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parents:
diff changeset
   256
{
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   257
    delete capture;
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parents:
diff changeset
   258
    delete audiosource;
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diff changeset
   259
}
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parents:
diff changeset
   260
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parents:
diff changeset
   261
void AudioRecorder::updateProgress(qint64 pos)
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parents:
diff changeset
   262
{
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parents:
diff changeset
   263
    currentTime = pos;
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parents:
diff changeset
   264
    if(currentTime == 0) currentTime = 1;
4
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parents: 1
diff changeset
   265
    QString text = QString("%1").arg(currentTime/1000);
1
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parents:
diff changeset
   266
    recTime->setText(text);
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parents:
diff changeset
   267
}
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parents:
diff changeset
   268
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parents:
diff changeset
   269
void AudioRecorder::stateChanged(QMediaRecorder::State state)
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parents:
diff changeset
   270
{
4
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parents: 1
diff changeset
   271
    if (capture->error() != QMediaRecorder::NoError)
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diff changeset
   272
        return;
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diff changeset
   273
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parents: 1
diff changeset
   274
    switch(state) {
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parents: 1
diff changeset
   275
        case QMediaRecorder::RecordingState: {
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parents: 1
diff changeset
   276
            statusLabel->setText(tr("Recording"));
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parents: 1
diff changeset
   277
            button->setText(tr("Stop"));
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parents: 1
diff changeset
   278
            break;
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parents: 1
diff changeset
   279
        }
5
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   280
        case QMediaRecorder::PausedState: {
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   281
            statusLabel->setText(tr("Paused"));
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   282
            button->setText(tr("Record"));
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   283
            break;
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   284
        }
4
90517678cc4f Revision: 201015
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parents: 1
diff changeset
   285
        default: {
90517678cc4f Revision: 201015
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parents: 1
diff changeset
   286
            statusLabel->setText(tr("Stopped"));
90517678cc4f Revision: 201015
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parents: 1
diff changeset
   287
            button->setText(tr("Record"));
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diff changeset
   288
        }
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parents: 1
diff changeset
   289
    }
1
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parents:
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   290
}
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parents:
diff changeset
   291
2b40d63a9c3d Revision: 201011
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parents:
diff changeset
   292
void AudioRecorder::deviceChanged(int idx)
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parents:
diff changeset
   293
{
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parents:
diff changeset
   294
    audiosource->setAudioInput(deviceBox->itemText(idx));
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parents:
diff changeset
   295
}
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parents:
diff changeset
   296
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parents:
diff changeset
   297
void AudioRecorder::containerChanged(int idx)
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parents:
diff changeset
   298
{
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parents:
diff changeset
   299
    QAudioEncoderSettings settings = capture->audioSettings();
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parents:
diff changeset
   300
    capture->setEncodingSettings(capture->audioSettings(), QVideoEncoderSettings(), containersBox->itemText(idx));
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parents:
diff changeset
   301
}
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parents:
diff changeset
   302
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parents:
diff changeset
   303
void AudioRecorder::codecChanged(int idx)
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parents:
diff changeset
   304
{
5
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   305
    updateSamplerates(idx);
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   306
    updateChannelCount(idx);
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   307
    updateQuality(idx);
1
2b40d63a9c3d Revision: 201011
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parents:
diff changeset
   308
    QAudioEncoderSettings settings = capture->audioSettings();
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parents:
diff changeset
   309
    settings.setCodec(codecsBox->itemText(idx));
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parents:
diff changeset
   310
    capture->setEncodingSettings(settings);
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parents:
diff changeset
   311
}
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parents:
diff changeset
   312
5
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   313
void AudioRecorder::sampleRateChanged(int idx)
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   314
{    
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   315
    QAudioEncoderSettings settings = capture->audioSettings();
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   316
    settings.setSampleRate((sampleRateBox->itemData(idx).toInt()));
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   317
    capture->setEncodingSettings(settings);
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   318
}
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   319
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   320
void AudioRecorder::channelCountChanged(int idx)
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   321
{    
453da2cfceef Revision: 201017
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parents: 4
diff changeset
   322
    QAudioEncoderSettings settings = capture->audioSettings();
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   323
    settings.setChannelCount((channelBox->itemData(idx).toInt()));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   324
    capture->setEncodingSettings(settings);
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   325
}
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   326
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   327
void AudioRecorder::qualityChanged(int idx)
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   328
{ 
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   329
    QAudioEncoderSettings settings = capture->audioSettings();    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   330
    
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   331
    switch(idx) {
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   332
    case 0:
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   333
        settings.setQuality(QtMultimedia::LowQuality);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   334
        break;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   335
    case 1:
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   336
        settings.setQuality(QtMultimedia::NormalQuality);
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   337
        break;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   338
    default:
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   339
        settings.setQuality(QtMultimedia::HighQuality);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   340
    }
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   341
    capture->setEncodingSettings(settings);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   342
}
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   343
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   344
void AudioRecorder::encmodeChanged(int idx)
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   345
{
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   346
    QAudioEncoderSettings settings = capture->audioSettings();
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   347
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   348
    switch(idx) {
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   349
    case 0:
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   350
        settings.setEncodingMode(QtMultimedia::ConstantQualityEncoding);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   351
        break;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   352
    case 1:
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   353
        settings.setEncodingMode(QtMultimedia::ConstantBitRateEncoding);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   354
        break;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   355
    default:
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   356
        settings.setEncodingMode(QtMultimedia::ConstantQualityEncoding);
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
    }
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
    capture->setEncodingSettings(settings);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
}
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
void AudioRecorder::toggleRecord()
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
{
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
    if(!active) {
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   364
        if(!paused) {
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   365
            recTime->setText("0");
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   366
            currentTime = 0;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   367
        }
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   368
#ifdef Q_OS_SYMBIAN    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   369
    if (!paused)    
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   370
        capture->setOutputLocation(recordPathAudio(destination));
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   371
#endif
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   372
        capture->record();        
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
        active = true;
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   374
        paused = false;
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
    } else {
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   376
        capture->stop();        
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        active = false;
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
    }
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
}
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   381
void AudioRecorder::togglePause()
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   382
{
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   383
    if(active && !paused) {       
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   384
        capture->pause();        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   385
        active = false;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   386
        paused = true;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   387
    }
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   388
}
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   389
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
void AudioRecorder::selectOutputFile()
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
{
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
    QStringList fileNames;
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
    QFileDialog dialog(this);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
    dialog.setFileMode(QFileDialog::AnyFile);
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
    if (dialog.exec())
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
        fileNames = dialog.selectedFiles();
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
    if(fileNames.size() > 0)
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   401
#ifdef Q_OS_SYMBIAN
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   402
        destination = QUrl(fileNames.first());
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   403
#else    
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        capture->setOutputLocation(QUrl(fileNames.first()));
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   405
        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   406
#endif    
1
2b40d63a9c3d Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
}
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   408
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   409
void AudioRecorder::errorChanged(QMediaRecorder::Error err)
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   410
{
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   411
    Q_UNUSED(err)
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   412
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   413
    statusLabel->setText(capture->errorString());
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   414
}
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   415
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   416
void AudioRecorder::updateSamplerates(int idx)
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   417
{
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   418
    QAudioEncoderSettings settings;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   419
    settings.setCodec(codecsBox->itemText(idx));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   420
    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   421
    QList<int> supportedSampleRates = capture->supportedAudioSampleRates(settings);
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   422
    sampleRateBox->clear();    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   423
    for(int i = 0; i < supportedSampleRates.count(); i++) {        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   424
        QString rateString = QString("%1").arg(supportedSampleRates.at(i));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   425
        sampleRateBox->addItem(rateString, QVariant(supportedSampleRates.at(i))); 
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   426
    }    
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   427
}
4
90517678cc4f Revision: 201015
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 1
diff changeset
   428
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   429
void AudioRecorder::updateChannelCount(int idx)
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   430
{    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   431
    QMediaControl *control = audiosource->service()->requestControl(QAudioEncoderControl_iid);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   432
    if (!control)
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   433
        return;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   434
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   435
    QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(control);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   436
    if (!audioEncoder) {
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   437
        audiosource->service()->releaseControl(control);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   438
        return;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   439
    }
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   440
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   441
    channelBox->clear();
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   442
    QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   443
    QList<int> channels;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   444
    if (list.contains("channels"))
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   445
        channels <<1<<2;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   446
    else
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   447
        channels <<1;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   448
    for(int i = 0; i < channels.count(); i++) {        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   449
        QString channelString = QString("%1").arg(channels.at(i));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   450
        channelBox->addItem(channelString, QVariant(channels.at(i))); 
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   451
    }        
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   452
}
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   453
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   454
void AudioRecorder::updateQuality(int idx)
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   455
{    
14
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   456
    QMediaControl *control = audiosource->service()->requestControl(QAudioEncoderControl_iid);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   457
    if (!control)
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   458
        return;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   459
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   460
    QAudioEncoderControl *audioEncoder = qobject_cast<QAudioEncoderControl*>(control);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   461
    if (!audioEncoder) {
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   462
        audiosource->service()->releaseControl(control);
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   463
        return;
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   464
    }
6fbed849b4f4 Revision: 201023
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 11
diff changeset
   465
5
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   466
    qualityBox->clear();
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   467
    QStringList list = audioEncoder->supportedEncodingOptions(codecsBox->itemText(idx));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   468
    QList<int> channels;
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   469
    if (list.contains("quality")) {
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   470
        qualityBox->addItem(tr("Low"));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   471
        qualityBox->addItem(tr("Medium"));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   472
        qualityBox->addItem(tr("High"));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   473
    }else {
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   474
        qualityBox->addItem(tr("Low"));
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   475
    }           
453da2cfceef Revision: 201017
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents: 4
diff changeset
   476
}