| AVAudioApplication |
Class containing methods that relate to an application bundle's audio (i.e.
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| AVAudioBuffer |
AVAudioBuffer
A buffer of audio data, with a format.
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| AVAudioChannelLayout |
AVAudioChannelLayout
A description of the roles of a set of audio channels.
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| AVAudioCompressedBuffer |
AVAudioCompressedBuffer
A subclass of AVAudioBuffer for use with compressed audio formats.
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| AVAudioConnectionPoint |
AVAudioConnectionPoint
A representation of either a source or destination connection point in AVAudioEngine.
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| AVAudioConverter |
AVAudioConverter
Converts streams of audio between various formats.
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| AVAudioEngine |
AVAudioEngine
An AVAudioEngine contains a group of connected AVAudioNodes ("nodes"), each of which performs
an audio signal generation, processing, or input/output task.
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| AVAudioEnvironmentDistanceAttenuationParameters |
AVAudioEnvironmentDistanceAttenuationParameters
Parameters specifying the amount of distance attenuation
A standalone instance of AVAudioEnvironmentDistanceAttenuationParameters cannot be created.
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| AVAudioEnvironmentNode |
AVAudioEnvironmentNode
Mixer node that simulates a 3D environment
AVAudioEnvironmentNode is a mixer node that simulates a 3D audio environment.
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| AVAudioEnvironmentReverbParameters |
AVAudioEnvironmentReverbParameters
Parameters used to control the reverb in AVAudioEnvironmentNode
Reverberation can be used to simulate the acoustic characteristics of an environment.
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| AVAudioFile |
AVAudioFile
An audio file opened for reading or writing.
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| AVAudioFormat |
AVAudioFormat
A representation of an audio format.
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| AVAudioInputNode |
AVAudioInputNode
A node that performs audio input in the engine.
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| AVAudioIONode |
AVAudioIONode
Base class for a node that performs audio input or output in the engine.
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| AVAudioMixerNode |
AVAudioMixerNode
A node that mixes its inputs to a single output.
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| AVAudioMixingDestination |
AVAudioMixingDestination
An object representing a connection to a mixer node from a node that
conforms to AVAudioMixing protocol
A standalone instance of AVAudioMixingDestination cannot be created.
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| AVAudioNode |
AVAudioNode
Base class for an audio generation, processing, or I/O block.
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| AVAudioOutputNode |
AVAudioOutputNode
A node that performs audio output in the engine.
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| AVAudioPCMBuffer |
AVAudioPCMBuffer
A subclass of AVAudioBuffer for use with PCM audio formats.
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| AVAudioPlayer |
API-Since: 2.2
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| AVAudioPlayerNode |
AVAudioPlayerNode
Play buffers or segments of audio files.
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| AVAudioRecorder |
AVAudioRecorder
An object that records audio data to a file.
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| AVAudioSequencer |
AVAudioSequencer
A collection of MIDI events organized into AVMusicTracks, plus a player to play back the events.
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| AVAudioSession |
API-Since: 3.0
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| AVAudioSessionChannelDescription |
AVAudioSessionChannelDescription
Information about a port's audio channels.
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| AVAudioSessionDataSourceDescription |
Information about one of potentially multiple data sources associated with a port.
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| AVAudioSessionPortDescription |
Information about a port, a physical connector or audio device.
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| AVAudioSessionRouteDescription |
A description of the input and output ports which comprise a route.
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| AVAudioSinkNode |
AVAudioSinkNode
AVAudioSinkNode wraps a client provided block to receive input audio on the audio IO thread.
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| AVAudioSourceNode |
AVAudioSourceNode
AVAudioSourceNode wraps a client provided block to supply audio.
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| AVAudioTime |
AVAudioTime
Represent a moment in time.
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| AVAudioUnit |
AVAudioUnit
An AVAudioNode implemented by an audio unit.
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| AVAudioUnitComponent |
AVAudioUnitComponent
Provides details about an audio unit such as type, subtype, manufacturer, location etc.
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| AVAudioUnitComponentManager |
AVAudioUnitComponentManager
A singleton object that provides an easy way to find audio components that are
registered with the system.
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| AVAudioUnitDelay |
AVAudioUnitDelay
an AVAudioUnitEffect that implements a delay effect
A delay unit delays the input signal by the specified time interval
and then blends it with the input signal.
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| AVAudioUnitDistortion |
AVAudioUnitDistortion
An AVAudioUnitEffect that implements a multi-stage distortion effect.
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| AVAudioUnitEffect |
AVAudioUnitEffect
an AVAudioUnit that processes audio in real-time
An AVAudioUnitEffect represents an audio unit of type kAudioUnitType_Effect,
kAudioUnitType_MusicEffect, kAudioUnitType_Panner, kAudioUnitType_RemoteEffect or
kAudioUnitType_RemoteMusicEffect.
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| AVAudioUnitEQ |
AVAudioUnitEQ
An AVAudioUnitEffect that implements a Multi-Band Equalizer.
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| AVAudioUnitEQFilterParameters |
AVAudioUnitEQFilterParameters
Filter parameters used by AVAudioUnitEQ.
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| AVAudioUnitGenerator |
AVAudioUnitGenerator
an AVAudioUnit that generates audio output
An AVAudioUnitGenerator represents an audio unit of type kAudioUnitType_Generator or
kAudioUnitType_RemoteGenerator.
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| AVAudioUnitMIDIInstrument |
AVAudioUnitMIDIInstrument
Base class for sample synthesizers.
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| AVAudioUnitReverb |
AVAudioUnitReverb
an AVAudioUnitEffect that implements a reverb
A reverb simulates the acoustic characteristics of a particular environment.
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| AVAudioUnitSampler |
AVAudioUnitSampler
Apple's sampler audio unit.
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| AVAudioUnitTimeEffect |
AVAudioUnitTimeEffect
an AVAudioUnit that processes audio in non real-time
An AVAudioUnitTimeEffect represents an audio unit of type aufc.
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| AVAudioUnitTimePitch |
AVAudioUnitTimePitch
an AVAudioUnitTimeEffect that provides good quality time stretching and pitch shifting
In this time effect, the playback rate and pitch parameters function independently of each other
API-Since: 8.0
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| AVAudioUnitVarispeed |
AVAudioUnitVarispeed
an AVAudioUnitTimeEffect that can be used to control the playback rate
API-Since: 8.0
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| AVAUPresetEvent |
AVAUPresetEvent
The event class representing a preset load and change on the AVMusicTrack's destinationAudioUnit.
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| AVExtendedNoteOnEvent |
AVExtendedNoteOnEvent
The event class representing a custom extension of a MIDI note-on.
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| AVExtendedTempoEvent |
AVExtendedTempoEvent
The event class representing a tempo change to a specific beats-per-minute value.
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| AVMIDIChannelEvent |
AVMIDIChannelEvent
The event base class for all MIDI messages which operate on a single MIDI channel.
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| AVMIDIChannelPressureEvent |
AVMIDIChannelPressureEvent
The event class representing MIDI channel pressure messages.
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| AVMIDIControlChangeEvent |
AVMIDIControlChangeEvent
The event class representing MIDI control change messages.
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| AVMIDIMetaEvent |
AVMIDIMetaEvent
The event class representing MIDI Meta-Event messages.
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| AVMIDINoteEvent |
AVMIDINoteEvent
The event class representing MIDI note-on/off messages.
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| AVMIDIPitchBendEvent |
AVMIDIPitchBendEvent
The event class representing MIDI pitch bend messages.
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| AVMIDIPlayer |
AVMIDIPlayer
A player for music file formats (MIDI, iMelody).
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| AVMIDIPolyPressureEvent |
AVMIDIPolyPressureEvent
The event class representing MIDI "poly" or "key" pressure messages.
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| AVMIDIProgramChangeEvent |
AVMIDIProgramChangeEvent
The event class representing MIDI program or patch change messages.
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| AVMIDISysexEvent |
AVMIDISysexEvent
The event class representing MIDI system exclusive messages.
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| AVMusicEvent |
AVMusicEvent
The base class for all events associated with an AVMusicTrack.
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| AVMusicTrack |
AVMusicTrack
A collection of music events which will be sent to a given destination, and which can be
offset, muted, etc.
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| AVMusicUserEvent |
AVMusicUserEvent
The event class representing custom user messages.
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| AVParameterEvent |
AVParameterEvent
The event class representing a parameter set/change event on the AVMusicTrack's destinationAudioUnit.
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| AVSpeechSynthesisMarker |
API-Since: 16.0
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| AVSpeechSynthesisProviderAudioUnit |
API-Since: 16.0
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| AVSpeechSynthesisProviderRequest |
An @c AVSpeechSynthesisProviderRequest gets delivered to an @c AVSpeechSynthesisProviderAudioUnit in order to
synthesize audio.
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| AVSpeechSynthesisProviderVoice |
The representation of a provided voice that is available for speech synthesis.
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| AVSpeechSynthesisVoice |
AVSpeechSynthesisVoice
AVSpeechSynthesisVoice encapsulates the attributes of the voice used to synthesize speech on the system.
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| AVSpeechSynthesizer |
AVSpeechSynthesizer
AVSpeechSynthesizer allows speaking of speech utterances with a basic queuing mechanism.
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| AVSpeechUtterance |
AVSpeechUtterance
AVSpeechUtterance is the atom of speaking a string or pausing the synthesizer.
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