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Diffstat (limited to 'src/plugins/symbian/mmf/audiosource/s60audiocapturesession.h')
| -rw-r--r-- | src/plugins/symbian/mmf/audiosource/s60audiocapturesession.h | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/src/plugins/symbian/mmf/audiosource/s60audiocapturesession.h b/src/plugins/symbian/mmf/audiosource/s60audiocapturesession.h new file mode 100644 index 000000000..a541446e9 --- /dev/null +++ b/src/plugins/symbian/mmf/audiosource/s60audiocapturesession.h @@ -0,0 +1,193 @@ +/**************************************************************************** +** +** 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 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef S60AUDIOCAPTURESESSION_H +#define S60AUDIOCAPTURESESSION_H + +#include <qmobilityglobal.h> +#include <QtCore/qobject.h> +#include <QFile> +#include <QUrl> +#include <QList> +#include <QHash> +#include <QMap> +#include "qaudioformat.h" +#include <qmediarecorder.h> + +#include <mda/common/audio.h> +#include <mda/common/resource.h> +#include <mda/client/utility.h> +#include <mdaaudiosampleeditor.h> +#include <mmf/common/mmfutilities.h> + +#ifdef AUDIOINPUT_ROUTING +#include <audioinput.h> +#endif //AUDIOINPUT_ROUTING + +QT_BEGIN_NAMESPACE +struct ControllerData +{ + int controllerUid; + int destinationFormatUid; + QString destinationFormatDescription; + QString fileExtension; +}; + +struct CodecData +{ + TFourCC fourCC; + QString codecDescription; +}; +QT_END_NAMESPACE + +QT_USE_NAMESPACE + +class S60AudioCaptureSession : public QObject, public MMdaObjectStateChangeObserver +{ + Q_OBJECT + Q_PROPERTY(qint64 position READ position NOTIFY positionChanged) + Q_ENUMS(TAudioCaptureState) +public: + + enum TAudioCaptureState + { + ENotInitialized = 0, + EInitialized, + EOpenCompelete, + ERecording, + EPaused, + ERecordComplete + }; + + S60AudioCaptureSession(QObject *parent = 0); + ~S60AudioCaptureSession(); + + QAudioFormat format() const; + bool setFormat(const QAudioFormat &format); + QAudioEncoderSettings settings() const; + bool setEncoderSettings(const QAudioEncoderSettings &setting); + QStringList supportedAudioCodecs() const; + QString codecDescription(const QString &codecName); + bool setAudioCodec(const QString &codecName); + QString audioCodec() const; + QString audioContainer() const; + QStringList supportedAudioContainers() const; + bool setAudioContainer(const QString &containerMimeType); + QString audioContainerDescription(const QString &containerName); + QList<int> supportedAudioSampleRates(const QAudioEncoderSettings &settings) const; + QUrl outputLocation() const; + bool setOutputLocation(const QUrl& sink); + qint64 position() const; + void record(); + void pause(); + void stop(); + void mute(bool muted); + bool muted(); + + QString activeEndpoint() const; + QString defaultEndpoint() const; + QList<QString> availableEndpoints() const; + QString endpointDescription(const QString& name) const; + +#ifdef AUDIOINPUT_ROUTING + static const QString microPhone; + static const QString voiceCall; + static const QString fmRadio; +#endif //AUDIOINPUT_ROUTING +private: + void initializeSessionL(); + void setError(TInt aError); + QMediaRecorder::Error fromSymbianErrorToMultimediaError(int error); + void prepareSinkL(); + void updateAudioContainersL(); + void populateAudioCodecsDataL(); + void retrieveSupportedAudioSampleRatesL(); + void applyAudioSettingsL(); + TFourCC determinePCMFormat(); + void setDefaultSettings(); + // MMdaObjectStateChangeObserver + void MoscoStateChangeEvent(CBase* aObject, TInt aPreviousState, + TInt aCurrentState, TInt aErrorCode); + void MoscoStateChangeEventL(CBase* aObject, TInt aPreviousState, + TInt aCurrentState, TInt aErrorCode); + +#ifdef AUDIOINPUT_ROUTING + QString qStringFromTAudioInputPreference(CAudioInput::TAudioInputPreference input) const; + void initAudioInputs(); + void doSetAudioInputL(const QString& name); +#endif //AUDIOINPUT_ROUTING + +public Q_SLOTS: + void setActiveEndpoint(const QString& audioEndpoint); + + +Q_SIGNALS: + void stateChanged(S60AudioCaptureSession::TAudioCaptureState); + void positionChanged(qint64 position); + void error(int error, const QString &errorString); + void activeEndpointChanged(const QString &audioEndpoint); +private: + QString m_container; + QUrl m_sink; + TTimeIntervalMicroSeconds m_pausedPosition; + CMdaAudioRecorderUtility *m_recorderUtility; + TAudioCaptureState m_captureState; + QAudioFormat m_format; + QAudioEncoderSettings m_audioEncoderSettings; + QHash<QString, ControllerData> m_controllerIdMap; + QHash<QString, CodecData> m_audioCodeclist; + QList<int> m_supportedSampleRates; + int m_error; + bool m_isMuted; + RFs m_fsSession; + +#ifdef AUDIOINPUT_ROUTING + bool m_setActiveEndPoint; + CAudioInput *m_audioInput; + +#endif //AUDIOINPUT_ROUTING + QMap<QString, QString> m_audioInputs; + QString m_audioEndpoint; + + +}; + +#endif // S60AUDIOCAPTURESESSION_H |