qtmobility/src/multimedia/audio/qaudio.cpp
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
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     7 ** This file is part of the Qt Mobility Components.
       
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     9 ** $QT_BEGIN_LICENSE:LGPL$
       
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    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
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    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
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    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 
       
    43 #include <qaudio.h>
       
    44 
       
    45 
       
    46 QT_BEGIN_NAMESPACE
       
    47 
       
    48 namespace QAudio
       
    49 {
       
    50 
       
    51 class RegisterMetaTypes
       
    52 {
       
    53 public:
       
    54     RegisterMetaTypes()
       
    55     {
       
    56         qRegisterMetaType<QAudio::Error>();
       
    57         qRegisterMetaType<QAudio::State>();
       
    58         qRegisterMetaType<QAudio::Mode>();
       
    59     }
       
    60 
       
    61 } _register;
       
    62 
       
    63 }
       
    64 
       
    65 /*!
       
    66     \namespace QAudio
       
    67     \brief The QAudio namespace contains enums used by the audio classes.
       
    68     \inmodule QtMultimedia
       
    69     \ingroup multimedia
       
    70 */
       
    71 
       
    72 /*!
       
    73     \enum QAudio::Error
       
    74 
       
    75     \value NoError         No errors have occurred
       
    76     \value OpenError       An error opening the audio device
       
    77     \value IOError         An error occurred during read/write of audio device
       
    78     \value UnderrunError   Audio data is not being fed to the audio device at a fast enough rate
       
    79     \value FatalError      A non-recoverable error has occurred, the audio device is not usable at this time.
       
    80 */
       
    81 
       
    82 /*!
       
    83     \enum QAudio::State
       
    84 
       
    85     \value ActiveState     Audio data is being processed, this state is set after start() is called
       
    86                            and while audio data is available to be processed.
       
    87     \value SuspendedState  The audio device is in a suspended state, this state will only be entered
       
    88                            after suspend() is called.
       
    89     \value StoppedState    The audio device is closed, not processing any audio data
       
    90     \value IdleState       The QIODevice passed in has no data and audio system's buffer is empty, this state
       
    91                            is set after start() is called and while no audio data is available to be processed.
       
    92 */
       
    93 
       
    94 /*!
       
    95     \enum QAudio::Mode
       
    96 
       
    97     \value AudioOutput   audio output device
       
    98     \value AudioInput    audio input device
       
    99 */
       
   100 
       
   101 
       
   102 QT_END_NAMESPACE
       
   103