--- a/qtmobility/plugins/multimedia/symbian/audiosource/s60audioencodercontrol.cpp Fri Apr 16 15:51:22 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,250 +0,0 @@
-/****************************************************************************
-**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the Qt Mobility Components.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** GNU Lesser General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 as published by the Free Software
-** Foundation and appearing in the file LICENSE.LGPL included in the
-** packaging of this file. Please review the following information to
-** ensure the GNU Lesser General Public License version 2.1 requirements
-** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "s60audioencodercontrol.h"
-#include "s60audiocapturesession.h"
-
-#include <QAudioFormat>
-
-#include <QtCore/qdebug.h>
-
-S60AudioEncoderControl::S60AudioEncoderControl(QObject *parent)
- :QAudioEncoderControl(parent)
-{
- QAudioFormat fmt;
- fmt.setSampleSize(8);
- fmt.setChannels(1);
- fmt.setFrequency(8000);
- fmt.setSampleType(QAudioFormat::SignedInt);
- //fmt.setCodec("audio/pcm");
-
- m_session = qobject_cast<S60AudioCaptureSession*>(parent);
-}
-
-S60AudioEncoderControl::~S60AudioEncoderControl()
-{
-}
-
-QStringList S60AudioEncoderControl::supportedAudioCodecs() const
-{
- return m_session->supportedAudioCodecs();
-}
-
-QString S60AudioEncoderControl::audioCodec() const
-{
- return m_session->format().codec();
-}
-
-bool S60AudioEncoderControl::setAudioCodec(const QString &codecName)
-{
- QAudioFormat fmt = m_session->format();
- fmt.setCodec(codecName);
- return m_session->setFormat(fmt);
-}
-
-QString S60AudioEncoderControl::codecDescription(const QString &codecName) const
-{
- return m_session->codecDescription(codecName);
- /*
- if(qstrcmp(codecName.toLocal8Bit().constData(), "audio/x-wav") == 0)
- return QString("wav file format");
-
- return QString();
- */
-}
-
-int S60AudioEncoderControl::bitRate() const
-{
- return (m_session->format().frequency() * m_session->format().channels() * (m_session->format().sampleSize() / 8));
-}
-
-void S60AudioEncoderControl::setBitRate(int value)
-{
- QAudioFormat fmt = m_session->format();
-
- if(value <= 8) {
- // low, 8000Hz mono U8
- fmt.setSampleType(QAudioFormat::UnSignedInt);
- fmt.setSampleSize(8);
- fmt.setFrequency(8000);
- fmt.setChannels(1);
-
- } else if(value <= 44) {
- // medium, 22050Hz mono S16
- fmt.setSampleType(QAudioFormat::SignedInt);
- fmt.setSampleSize(16);
- fmt.setFrequency(22050);
- fmt.setChannels(1);
-
- } else {
- // high, 44100Hz mono S16
- fmt.setSampleType(QAudioFormat::SignedInt);
- fmt.setSampleSize(16);
- fmt.setFrequency(44100);
- fmt.setChannels(1);
-
- }
- m_session->setFormat(fmt);
-}
-
-QtMedia::EncodingQuality S60AudioEncoderControl::quality() const
-{
- return QtMedia::NormalQuality;
-}
-
-void S60AudioEncoderControl::setQuality(QtMedia::EncodingQuality value)
-{
- Q_UNUSED(value)
-}
-
-QStringList S60AudioEncoderControl::supportedEncodingOptions(const QString &codec) const
-{
- Q_UNUSED(codec)
-
- QStringList list;
- return list;
-}
-
-QVariant S60AudioEncoderControl::encodingOption(const QString &codec, const QString &name) const
-{
- Q_UNUSED(codec)
- QAudioFormat fmt = m_session->format();
-
- if(qstrcmp(name.toLocal8Bit().constData(), "bitrate") == 0) {
- return QVariant(fmt.frequency());
- }
-
- return QVariant();
-}
-
-void S60AudioEncoderControl::setEncodingOption(
- const QString &codec, const QString &name, const QVariant &value)
-{
- Q_UNUSED(value)
- Q_UNUSED(codec)
-
- //QAudioFormat fmt = m_session->format();
-
- if(qstrcmp(name.toLocal8Bit().constData(), "bitrate") == 0) {
- setBitRate(value.toInt());
-
- } else if(qstrcmp(name.toLocal8Bit().constData(), "quality") == 0) {
- setQuality((QtMedia::EncodingQuality)value.toInt());
-
- } else
- qWarning() << "option: " << name << " is an unknown option!";
-}
-
-int S60AudioEncoderControl::sampleRate() const
-{
- return m_session->format().frequency();
-}
-
-void S60AudioEncoderControl::setSampleRate(int sampleRate)
-{
- QAudioFormat fmt = m_session->format();
- fmt.setFrequency(sampleRate);
- m_session->setFormat(fmt);
-}
-
-QList<int> S60AudioEncoderControl::supportedSampleRates(const QAudioEncoderSettings &settings, bool *continuous) const
-{
- if (continuous)
- *continuous = false;
-
- //TODO: return supported sample rates
- return QList<int>(); //m_session->deviceInfo()->supportedFrequencies();
-}
-
-int S60AudioEncoderControl::channelCount() const
-{
- return m_session->format().channels();
-}
-
-void S60AudioEncoderControl::setChannelCount(int channels)
-{
- QAudioFormat fmt = m_session->format();
- fmt.setChannels(channels);
- m_session->setFormat(fmt);
-}
-
-QList<int> S60AudioEncoderControl::supportedChannelCounts() const
-{
- return QList<int>() << 1 << 2;
-}
-
-int S60AudioEncoderControl::sampleSize() const
-{
- return m_session->format().sampleSize();
-}
-
-void S60AudioEncoderControl::setSampleSize(int sampleSize)
-{
- QAudioFormat fmt = m_session->format();
- fmt.setSampleSize(sampleSize);
- m_session->setFormat(fmt);
-}
-
-QList<int> S60AudioEncoderControl::supportedSampleSizes() const
-{
- //QList<int> sizes = m_session->deviceInfo()->supportedSampleSizes();
- return QList<int>(); //sizes;
-}
-
-QAudioEncoderSettings S60AudioEncoderControl::audioSettings() const
-{
- QAudioEncoderSettings settings;
- settings.setCodec(audioCodec());
- settings.setBitRate(bitRate());
- settings.setQuality(quality());
- settings.setSampleRate(sampleRate());
- settings.setChannelCount(channelCount());
- return settings;
-}
-
-void S60AudioEncoderControl::setAudioSettings(const QAudioEncoderSettings &settings)
-{
- setAudioCodec(settings.codec());
- setBitRate(settings.bitRate());
- setQuality(settings.quality());
- setSampleRate(settings.sampleRate());
- setChannelCount(settings.channelCount());
-}