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NSSound

Authors

Enrico Sersale (enrico@imago.ro)

Date: Generated at 2023-12-22 15:07:50 -0500

Load, manipulate and play sounds

Copyright: (C) 2002, 2009 Free Software Foundation, Inc.

Contents -

  1. Software documentation for the NSSound class
  2. Software documentation for the NSBundle(NSSoundAdditions) category
  3. Software documentation for the NSObject(NSSoundDelegate) informal protocol

Software documentation for the NSSound class

NSSound : NSObject

Declared in:
AppKit/NSSound.h
Conforms to:
NSCoding
NSCopying
Availability: OpenStep

Description forthcoming.
Instance Variables

Method summary

canInitWithPasteboard: 

+ (BOOL) canInitWithPasteboard: (NSPasteboard*)pasteboard;
Availability: OpenStep

Description forthcoming.

soundNamed: 

+ (id) soundNamed: (NSString*)name;
Availability: OpenStep

Description forthcoming.

soundUnfilteredFileTypes 

+ (NSArray*) soundUnfilteredFileTypes;
Availability: OpenStep

Provides an array of file types that NSSound can understand. The returning array may be directly passed to [NSOpenPanel -runModalForTypes:].

Built with libsndfile:

wav, aiff, aifc, aif, au, snd, mat, mat4, mat5, paf, sf, voc, w64, xi, caf, sd2, flac, ogg, oga

Built without libsndfile:

wav, aiff, aifc, aif, au, snd

soundUnfilteredPasteboardTypes 

+ (NSArray*) soundUnfilteredPasteboardTypes;
Availability: OpenStep

Description forthcoming.

soundUnfilteredTypes 

+ (NSArray*) soundUnfilteredTypes;
Availability: MacOS-X 10.5.0

Description forthcoming.

channelMapping 

- (NSArray*) channelMapping;
Availability: MacOS-X 10.5.0

Description forthcoming.

currentTime 

- (NSTimeInterval) currentTime;
Availability: MacOS-X 10.5.0

Returns the current position of the audio playback.

delegate 

- (id) delegate;
Availability: OpenStep

Returns the receiver's delegate

duration 

- (NSTimeInterval) duration;
Availability: MacOS-X 10.5.0

Returns the length, in seconds, of the receiver.

initWithContentsOfFile: byReference: 

- (id) initWithContentsOfFile: (NSString*)path byReference: (BOOL)byRef;
Availability: OpenStep

This is a designated initialiser for the class.
Initalizes the receiver object with the contents of file located at path. If byRef is set to YES only the name of the NSSound is encoded with -encodeWithCoder: ; if set to NO the data is encoded.

See Also:

initWithContentsOfURL: byReference: 

- (id) initWithContentsOfURL: (NSURL*)url byReference: (BOOL)byRef;
Availability: OpenStep

This is a designated initialiser for the class.
Initializes the receiver object with the contents of the data located in url. If byRef is set to YES only the name of the NSSound is encoded with -encodeWithCoder: ; if set to NO the data is encoded.

See Also:

initWithData: 

- (id) initWithData: (NSData*)data;
Availability: OpenStep

This is a designated initialiser for the class.
Initializes the receiver object with the contents of data with a valid magic number.

See Also:

initWithPasteboard: 

- (id) initWithPasteboard: (NSPasteboard*)pasteboard;
Availability: OpenStep

Description forthcoming.

isPlaying 

- (BOOL) isPlaying;
Availability: OpenStep

Description forthcoming.

loops 

- (BOOL) loops;
Availability: MacOS-X 10.5.0

Returns the current loop property of the receiver. YES indicates this NSSound will restart once it reaches the end, otherwise NO.

name 

- (NSString*) name;
Availability: OpenStep

Returns the name of the receiver. Use -setName: to set the name.

pause 

- (BOOL) pause;
Availability: OpenStep

Pauses audio playback.

Returns NO if receiver could not be paused or is already paused, and YES if receiver was successfully paused.

play 

- (BOOL) play;
Availability: OpenStep

Start audio playback. Playback is done asynchronously.

Returns NO if receiver is already playing or if an error occurred, and YES if receiver was started successfully.

playbackDeviceIdentifier 

- (NSString*) playbackDeviceIdentifier;
Availability: MacOS-X 10.5.0

Description forthcoming.

resume 

- (BOOL) resume;
Availability: OpenStep

Resume audio playback after a -pause .

Returns NO if receiver is already playing or if an error occurred, and YES if receiver was successfully restarted/resumed.

setChannelMapping: 

- (void) setChannelMapping: (NSArray*)channelMapping;
Availability: MacOS-X 10.5.0

Description forthcoming.

setCurrentTime: 

- (void) setCurrentTime: (NSTimeInterval)currentTime;
Availability: MacOS-X 10.5.0

Sets the current time of the audio playback.

setDelegate: 

- (void) setDelegate: (id)aDelegate;
Availability: OpenStep

Sets the receiver's delegate

setLoops: 

- (void) setLoops: (BOOL)loops;
Availability: MacOS-X 10.5.0

Sets the loop property of the receiver. YES indicates this NSSound will restart once it reaches the end, otherwise NO.

setName: 

- (BOOL) setName: (NSString*)aName;
Availability: OpenStep

Sets the receiver's name. Method -name will return aName.

setPlaybackDeviceIdentifier: 

- (void) setPlaybackDeviceIdentifier: (NSString*)playbackDeviceIdentifier;
Availability: MacOS-X 10.5.0

Description forthcoming.

setVolume: 

- (void) setVolume: (float)volume;
Availability: MacOS-X 10.5.0

Sets the volume of the receiver. Volume must be between 0.0 and 1.0.

stop 

- (BOOL) stop;
Availability: OpenStep

Stop audio playback.

Return YES if receiver was successfully stopped.

This method will close the playback device.

volume 

- (float) volume;
Availability: MacOS-X 10.5.0

Returns the volume of the receiver. Volume will be between 0.0 and 1.0.

writeToPasteboard: 

- (void) writeToPasteboard: (NSPasteboard*)pasteboard;
Availability: OpenStep

Description forthcoming.

Instance Variables for NSSound Class

_channelMapping

@protected NSArray* _channelMapping;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_data

@protected NSData* _data;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_delegate

@protected id _delegate;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_name

@protected NSString* _name;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_onlyReference

@protected BOOL _onlyReference;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_playbackDeviceIdentifier

@protected NSString* _playbackDeviceIdentifier;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_playbackLock

@protected NSLock* _playbackLock;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_readLock

@protected NSConditionLock* _readLock;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_shouldLoop

@protected BOOL _shouldLoop;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_shouldStop

@protected BOOL _shouldStop;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_sink

@protected id _sink;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.

_source

@protected id _source;
Availability: OpenStep

Warning the underscore at the start of the name of this instance variable indicates that, even though it is not technically private, it is intended for internal use within the package, and you should not use the variable in other code.


Software documentation for the NSBundle(NSSoundAdditions) category

NSBundle(NSSoundAdditions)

Declared in:
AppKit/NSSound.h
Availability: OpenStep

Description forthcoming.
Method summary

pathForSoundResource: 

- (NSString*) pathForSoundResource: (NSString*)name;
Availability: OpenStep

Description forthcoming.

Software documentation for the NSObject(NSSoundDelegate) informal protocol

NSObject(NSSoundDelegate)

Declared in:
AppKit/NSSound.h
Availability: OpenStep

Description forthcoming.
Method summary

sound: didFinishPlaying: 

- (void) sound: (NSSound*)sound didFinishPlaying: (BOOL)aBool;
Availability: OpenStep

Method called when sound has finished playing. Currently this method is not called.

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