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Audioprobe implementation for wmf backend.

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Change-Id: I63af91af870cb92c838c1ab5d4752815aa60a03f
Reviewed-by: Ling Hu <ling.hu@nokia.com>
This commit is contained in:
Lev Zelenskiy
2012-07-11 15:06:40 +10:00
committed by Qt by Nokia
parent 4d13a15bae
commit afe12ea4de
9 changed files with 610 additions and 5 deletions
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77
src/plugins/wmf/player/mfaudioprobecontrol.cpp Normal file
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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "mfaudioprobecontrol.h"
MFAudioProbeControl::MFAudioProbeControl(QObject *parent):
QMediaAudioProbeControl(parent)
{
}
MFAudioProbeControl::~MFAudioProbeControl()
{
}
void MFAudioProbeControl::bufferProbed(const char *data, quint32 size, const QAudioFormat& format, qint64 startTime)
{
if (!format.isValid())
return;
QAudioBuffer audioBuffer = QAudioBuffer(QByteArray(data, size), format, startTime);
{
QMutexLocker locker(&m_bufferMutex);
m_pendingBuffer = audioBuffer;
QMetaObject::invokeMethod(this, "bufferProbed", Qt::QueuedConnection);
}
}
void MFAudioProbeControl::bufferProbed()
{
QAudioBuffer audioBuffer;
{
QMutexLocker locker(&m_bufferMutex);
if (!m_pendingBuffer.isValid())
return;
audioBuffer = m_pendingBuffer;
}
emit audioBufferProbed(audioBuffer);
}