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ACCompatibility.h

/*

    File: ACCompatibility.h

Abstract: ACCompatibility header file for AudioCodecSDK.

 Version: 1.0.1

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*/

#if !defined __ACCOMPATIBILITY_H__

#define __ACCOMPATIBILITY_H__

#if TARGET_OS_MAC

#include <AvailabilityMacros.h>

#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)

#include <CoreAudio/CoreAudioTypes.h>

#include <AudioUnit/AudioCodec.h>

#else

#include "CoreAudioTypes.h"

#include "AudioCodec.h"

#endif

/* Redefine the following symbols only for Tiger */

#if COREAUDIOTYPES_VERSION < 1050 && !defined(MAC_OS_X_VERSION_10_5)

struct AudioFormatInfo

    AudioStreamBasicDescription     mASBD;

    const void*                     mMagicCookie;

    UInt32                          mMagicCookieSize;

};

typedef struct AudioFormatInfo AudioFormatInfo;

struct AudioFormatListItem

    AudioStreamBasicDescription     mASBD;

    AudioChannelLayoutTag           mChannelLayoutTag;

};

typedef struct AudioFormatListItem AudioFormatListItem;

struct AudioCodecMagicCookieInfo

    UInt32          mMagicCookieSize;

    const void*     mMagicCookie;

};

typedef struct AudioCodecMagicCookieInfo    AudioCodecMagicCookieInfo;

typedef struct AudioCodecMagicCookieInfo    MagicCookieInfo;

enum

    /* Renamed properties */

    kAudioCodecPropertyCurrentInputChannelLayout    = kAudioCodecPropertyInputChannelLayout,

    kAudioCodecPropertyCurrentOutputChannelLayout   = kAudioCodecPropertyOutputChannelLayout,

    kAudioCodecPropertyAvailableInputChannelLayoutTags  = kAudioCodecPropertyAvailableInputChannelLayouts,

    kAudioCodecPropertyAvailableOutputChannelLayoutTags = kAudioCodecPropertyAvailableOutputChannelLayouts,

    kAudioCodecPropertyBitRateControlMode           = kAudioCodecBitRateFormat,

    kAudioCodecPropertyPaddedZeros                  = kAudioCodecPropertyZeroFramesPadded,

    kAudioCodecPropertyInputFormatsForOutputFormat  = kAudioCodecInputFormatsForOutputFormat,

    kAudioCodecPropertyOutputFormatsForInputFormat  = kAudioCodecOutputFormatsForInputFormat,

    kAudioCodecPropertyDoesSampleRateConversion     = kAudioCodecDoesSampleRateConversion

};

#else

#if !defined(__COREAUDIO_USE_FLAT_INCLUDES__)

#include <AudioToolbox/AudioFormat.h>

#else

#include "AudioFormat.h"

#endif

#endif  // #if MAC_OS_X_VERSION_MAX_ALLOWED <= MAC_OS_X_VERSION_10_4

#else

    #include "AudioFormat.h"

#endif  // #if TARGET_OS_MAC

#endif  // #if !defined __ACCOMPATIBILITY_H__

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