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authorKurt Korbatits <kurt.korbatits@nokia.com>2010-05-18 00:11:45 (GMT)
committerKurt Korbatits <kurt.korbatits@nokia.com>2010-05-18 00:11:45 (GMT)
commit5a4329b6844277e92286fc0ae6d4ec15dece2bf6 (patch)
tree995ed37b78e2b72cce660d8f02908f038c87cc46 /src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp
parent6ff95852da22ba8843a2913c92aa37af36236ca0 (diff)
downloadQt-5a4329b6844277e92286fc0ae6d4ec15dece2bf6.zip
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Removed mediaservices.
Diffstat (limited to 'src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp')
-rw-r--r--src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp200
1 files changed, 200 insertions, 0 deletions
diff --git a/src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp b/src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp
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+++ b/src/multimedia/audio/qaudiodeviceinfo_symbian_p.cpp
@@ -0,0 +1,200 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtMultimedia module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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 "qaudiodeviceinfo_symbian_p.h"
+#include "qaudio_symbian_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QAudioDeviceInfoInternal::QAudioDeviceInfoInternal(QByteArray device,
+ QAudio::Mode mode)
+ : m_deviceName(QLatin1String(device))
+ , m_mode(mode)
+ , m_updated(false)
+{
+ QT_TRAP_THROWING(m_devsound.reset(CMMFDevSound::NewL()));
+}
+
+QAudioDeviceInfoInternal::~QAudioDeviceInfoInternal()
+{
+
+}
+
+QAudioFormat QAudioDeviceInfoInternal::preferredFormat() const
+{
+ QAudioFormat format;
+ switch (m_mode) {
+ case QAudio::AudioOutput:
+ format.setFrequency(44100);
+ format.setChannels(2);
+ format.setSampleSize(16);
+ format.setByteOrder(QAudioFormat::LittleEndian);
+ format.setSampleType(QAudioFormat::SignedInt);
+ format.setCodec(QLatin1String("audio/pcm"));
+ break;
+
+ case QAudio::AudioInput:
+ format.setFrequency(8000);
+ format.setChannels(1);
+ format.setSampleSize(16);
+ format.setByteOrder(QAudioFormat::LittleEndian);
+ format.setSampleType(QAudioFormat::SignedInt);
+ format.setCodec(QLatin1String("audio/pcm"));
+ break;
+
+ default:
+ Q_ASSERT_X(false, Q_FUNC_INFO, "Invalid mode");
+ }
+
+ if (!isFormatSupported(format)) {
+ if (m_frequencies.size())
+ format.setFrequency(m_frequencies[0]);
+ if (m_channels.size())
+ format.setChannels(m_channels[0]);
+ if (m_sampleSizes.size())
+ format.setSampleSize(m_sampleSizes[0]);
+ if (m_byteOrders.size())
+ format.setByteOrder(m_byteOrders[0]);
+ if (m_sampleTypes.size())
+ format.setSampleType(m_sampleTypes[0]);
+ }
+
+ return format;
+}
+
+bool QAudioDeviceInfoInternal::isFormatSupported(
+ const QAudioFormat &format) const
+{
+ getSupportedFormats();
+ const bool supported =
+ m_codecs.contains(format.codec())
+ && m_frequencies.contains(format.frequency())
+ && m_channels.contains(format.channels())
+ && m_sampleSizes.contains(format.sampleSize())
+ && m_byteOrders.contains(format.byteOrder())
+ && m_sampleTypes.contains(format.sampleType());
+
+ return supported;
+}
+
+QAudioFormat QAudioDeviceInfoInternal::nearestFormat(const QAudioFormat &format) const
+{
+ if (isFormatSupported(format))
+ return format;
+ else
+ return preferredFormat();
+}
+
+QString QAudioDeviceInfoInternal::deviceName() const
+{
+ return m_deviceName;
+}
+
+QStringList QAudioDeviceInfoInternal::codecList()
+{
+ getSupportedFormats();
+ return m_codecs;
+}
+
+QList<int> QAudioDeviceInfoInternal::frequencyList()
+{
+ getSupportedFormats();
+ return m_frequencies;
+}
+
+QList<int> QAudioDeviceInfoInternal::channelsList()
+{
+ getSupportedFormats();
+ return m_channels;
+}
+
+QList<int> QAudioDeviceInfoInternal::sampleSizeList()
+{
+ getSupportedFormats();
+ return m_sampleSizes;
+}
+
+QList<QAudioFormat::Endian> QAudioDeviceInfoInternal::byteOrderList()
+{
+ getSupportedFormats();
+ return m_byteOrders;
+}
+
+QList<QAudioFormat::SampleType> QAudioDeviceInfoInternal::sampleTypeList()
+{
+ getSupportedFormats();
+ return m_sampleTypes;
+}
+
+QByteArray QAudioDeviceInfoInternal::defaultInputDevice()
+{
+ return QByteArray("default");
+}
+
+QByteArray QAudioDeviceInfoInternal::defaultOutputDevice()
+{
+ return QByteArray("default");
+}
+
+QList<QByteArray> QAudioDeviceInfoInternal::availableDevices(QAudio::Mode)
+{
+ QList<QByteArray> result;
+ result += QByteArray("default");
+ return result;
+}
+
+void QAudioDeviceInfoInternal::getSupportedFormats() const
+{
+ if (!m_updated) {
+ QScopedPointer<SymbianAudio::DevSoundCapabilities> caps(
+ new SymbianAudio::DevSoundCapabilities(*m_devsound, m_mode));
+
+ SymbianAudio::Utils::capabilitiesNativeToQt(*caps,
+ m_frequencies, m_channels, m_sampleSizes,
+ m_byteOrders, m_sampleTypes);
+
+ m_codecs.append(QLatin1String("audio/pcm"));
+
+ m_updated = true;
+ }
+}
+
+QT_END_NAMESPACE