d396262bc9
Conflicts: src/multimedia/doc/qtmultimedia.qdocconf src/plugins/blackberry/mediaplayer/bbmetadata.cpp src/plugins/blackberry/mediaplayer/bbmetadata.h tests/auto/unit/qpaintervideosurface/tst_qpaintervideosurface.cpp Change-Id: I447c297ea15a94d1d2feb0fb5f9edac8c5d4505a
144 lines
4.3 KiB
C++
144 lines
4.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QAUDIODECODER_H
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#define QAUDIODECODER_H
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#include <QtMultimedia/qmediaobject.h>
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#include <QtMultimedia/qmediaenumdebug.h>
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#include <QtMultimedia/qaudiobuffer.h>
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QT_BEGIN_NAMESPACE
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class QAudioDecoderPrivate;
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class Q_MULTIMEDIA_EXPORT QAudioDecoder : public QMediaObject
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{
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Q_OBJECT
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Q_PROPERTY(QString sourceFilename READ sourceFilename WRITE setSourceFilename NOTIFY sourceChanged)
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Q_PROPERTY(State state READ state NOTIFY stateChanged)
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Q_PROPERTY(QString error READ errorString)
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Q_PROPERTY(bool bufferAvailable READ bufferAvailable NOTIFY bufferAvailableChanged)
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Q_ENUMS(State)
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Q_ENUMS(Error)
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public:
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enum State
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{
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StoppedState,
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DecodingState
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};
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enum Error
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{
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NoError,
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ResourceError,
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FormatError,
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AccessDeniedError,
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ServiceMissingError
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};
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QAudioDecoder(QObject *parent = 0);
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~QAudioDecoder();
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static QMultimedia::SupportEstimate hasSupport(const QString &mimeType, const QStringList& codecs = QStringList());
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State state() const;
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QString sourceFilename() const;
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void setSourceFilename(const QString &fileName);
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QIODevice* sourceDevice() const;
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void setSourceDevice(QIODevice *device);
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QAudioFormat audioFormat() const;
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void setAudioFormat(const QAudioFormat &format);
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Error error() const;
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QString errorString() const;
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QAudioBuffer read() const;
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bool bufferAvailable() const;
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qint64 position() const;
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qint64 duration() const;
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public Q_SLOTS:
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void start();
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void stop();
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Q_SIGNALS:
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void bufferAvailableChanged(bool);
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void bufferReady();
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void finished();
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void stateChanged(QAudioDecoder::State newState);
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void formatChanged(const QAudioFormat &format);
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void error(QAudioDecoder::Error error);
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void sourceChanged();
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void positionChanged(qint64 position);
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void durationChanged(qint64 duration);
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public:
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virtual bool bind(QObject *);
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virtual void unbind(QObject *);
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private:
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Q_DISABLE_COPY(QAudioDecoder)
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Q_DECLARE_PRIVATE(QAudioDecoder)
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Q_PRIVATE_SLOT(d_func(), void _q_stateChanged(QAudioDecoder::State))
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Q_PRIVATE_SLOT(d_func(), void _q_error(int, const QString &))
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};
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QT_END_NAMESPACE
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Q_DECLARE_METATYPE(QAudioDecoder::State)
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Q_DECLARE_METATYPE(QAudioDecoder::Error)
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Q_MEDIA_ENUM_DEBUG(QAudioDecoder, State)
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Q_MEDIA_ENUM_DEBUG(QAudioDecoder, Error)
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#endif // QAUDIODECODER_H
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