IOKit/audio/IOAudioBlitterLibDispatch.h Kernel.framework

@typedef Float32 @abstract Convenience type that represent a 32-bit floating point number

typedef float Float32

@typedef Float64 @abstract Convenience type that represent a 64-bit floating point number

typedef double Float64

extern void IOAF_Int8ToFloat32(const SInt8 *src, Float32 *dest, unsigned int count)

@function IOAF_Int8ToFloat32 @abstract Converts 8-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_NativeInt16ToFloat32(
	const SInt16 *src,
	Float32 *dest,
	unsigned int count
)

@function IOAF_NativeInt16ToFloat32 @abstract Converts native 16-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_SwapInt16ToFloat32(const SInt16 *src, Float32 *dest, unsigned int count)

@function IOAF_SwapInt16ToFloat32 @abstract Converts non-native 16-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_NativeInt24ToFloat32(const UInt8 *src, Float32 *dest, unsigned int count)

@function IOAF_NativeInt24ToFloat32 @abstract Converts native 24-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_SwapInt24ToFloat32(const UInt8 *src, Float32 *dest, unsigned int count)

@function IOAF_SwapInt24ToFloat32 @abstract Converts non-native 24-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_NativeInt32ToFloat32(
	const SInt32 *src,
	Float32 *dest,
	unsigned int count
)

@function IOAF_NativeInt32ToFloat32 @abstract Converts native 32-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_SwapInt32ToFloat32(const SInt32 *src, Float32 *dest, unsigned int count)

@function IOAF_SwapInt32ToFloat32 @abstract Converts non-native 32-bit integer float to 32-bit float @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToInt8(const Float32 *src, SInt8 *dest, unsigned int count)

@function IOAF_Float32ToInt8 @abstract Converts 32-bit floating point to 8-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToNativeInt16(
	const Float32 *src,
	SInt16 *dest,
	unsigned int count
)

@function IOAF_Float32ToNativeInt16 @abstract Converts 32-bit floating point to native 16-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToSwapInt16(const Float32 *src, SInt16 *dest, unsigned int count)

@function IOAF_Float32ToSwapInt16 @abstract Converts 32-bit floating point to non-native 16-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToNativeInt24(const Float32 *src, UInt8 *dest, unsigned int count)

@function IOAF_Float32ToNativeInt24 @abstract Converts 32-bit floating point to native 24-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToSwapInt24(const Float32 *src, UInt8 *dest, unsigned int count)

@function IOAF_Float32ToSwapInt24 @abstract Converts 32-bit floating point to non-native 24-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToNativeInt32(
	const Float32 *src,
	SInt32 *dest,
	unsigned int count
)

@function IOAF_Float32ToNativeInt32 @abstract Converts 32-bit floating point to native 32-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_Float32ToSwapInt32(const Float32 *src, SInt32 *dest, unsigned int count)

@function IOAF_Float32ToSwapInt32 @abstract Converts 32-bit floating point to non-native 32-bit integer @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert

extern void IOAF_bcopy_WriteCombine(const void *src, void *dest, unsigned int count)

@function IOAF_bcopy_WriteCombine @abstract An efficient bcopy from "write combine" memory to regular memory. It is safe to assume that all memory has been copied when the function has completed @param src Pointer to the data to convert @param dest Pointer to the converted data @param count The number of items to convert