IceLink

"Frozen Mountain Software"

FMIceLinkSoundUtility Class Reference

Inherits from	NSObject
Declared in	FMIceLinkSoundUtility.h FMIceLinkSoundUtility.m

Overview

Sound utility methods.

`+ calculateDataLengthFloatWithDuration:clockRate:channelCount:`

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

+ (int)calculateDataLengthFloatWithDuration:(int)duration clockRate:(int)clockRate channelCount:(int)channelCount

Parameters

`duration`	The duration.
`clockRate`	The clock rate.
`channelCount`	The channel count. @return

Discussion

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDataLengthFloatWithDuration:config:`

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

+ (int)calculateDataLengthFloatWithDuration:(int)duration config:(FMIceLinkAudioConfig *)config

Parameters

`duration`	The duration.
`config`	The configuration. @return

Discussion

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDataLengthWithDuration:clockRate:channelCount:`

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

+ (int)calculateDataLengthWithDuration:(int)duration clockRate:(int)clockRate channelCount:(int)channelCount

Parameters

`duration`	The duration.
`clockRate`	The clock rate.
`channelCount`	The channel count. @return

Discussion

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDataLengthWithDuration:config:`

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

+ (int)calculateDataLengthWithDuration:(int)duration config:(FMIceLinkAudioConfig *)config

Parameters

`duration`	The duration.
`config`	The configuration. @return

Discussion

Calculates the number of bytes in a given audio chunk given its duration (ms), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDurationFloatWithDataLength:clockRate:channelCount:`

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

+ (int)calculateDurationFloatWithDataLength:(int)dataLength clockRate:(int)clockRate channelCount:(int)channelCount

Parameters

`dataLength`	The length of the audio chunk.
`clockRate`	The clock rate.
`channelCount`	The channel count.

Discussion

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDurationFloatWithDataLength:config:`

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

+ (int)calculateDurationFloatWithDataLength:(int)dataLength config:(FMIceLinkAudioConfig *)config

Parameters

`dataLength`	The length of the audio chunk.
`config`	The configuration. @return

Discussion

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDurationWithDataLength:clockRate:channelCount:`

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

+ (int)calculateDurationWithDataLength:(int)dataLength clockRate:(int)clockRate channelCount:(int)channelCount

Parameters

`dataLength`	The length of the audio chunk.
`clockRate`	The clock rate.
`channelCount`	The channel count.

Discussion

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ calculateDurationWithDataLength:config:`

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

+ (int)calculateDurationWithDataLength:(int)dataLength config:(FMIceLinkAudioConfig *)config

Parameters

`dataLength`	The length of the audio chunk.
`config`	The configuration. @return

Discussion

Calculates the duration of an audio chunk given its data length (the number of bytes), clock rate, and channel count.

Declared In

FMIceLinkSoundUtility.h

`+ floatFromShort:`

Converts a short value to a floating-point value.

+ (float)floatFromShort:(short)value

Parameters

`value`	The short value.

Return Value

The floating-point value.

Discussion

Converts a short value to a floating-point value.

Declared In

FMIceLinkSoundUtility.h

`+ monoToStereoWithMono:stereo:`

Converts each sample into two identical samples.

+ (FMIceLinkDataBuffer *)monoToStereoWithMono:(FMIceLinkDataBuffer *)mono stereo:(FMIceLinkDataBuffer *)stereo

Return Value

A new FMIceLinkDataBufferPooled or null.

Discussion

Converts each sample into two identical samples.

Declared In

FMIceLinkSoundUtility.h

`+ shortFromFloat:`

Converts a floating-point value to a short value.

+ (short)shortFromFloat:(float)value

Parameters

`value`	The floating-point value.

Return Value

The short value.

Discussion

Converts a floating-point value to a short value.

Declared In

FMIceLinkSoundUtility.h

`+ stereoToMonoWithStereo:mono:`

Converts each pair of samples into one mixed sample.

+ (FMIceLinkDataBuffer *)stereoToMonoWithStereo:(FMIceLinkDataBuffer *)stereo mono:(FMIceLinkDataBuffer *)mono

Return Value

A new FMIceLinkDataBufferPooled or null.

Discussion

Converts each pair of samples into one mixed sample.

Declared In

FMIceLinkSoundUtility.h