Encoder Settings

Audio encoder settings for the AVAudioRecorder class.

Topics

Constants

AVEncoderBitRateKey

An integer that identifies the audio bit rate.

AVEncoderBitRatePerChannelKey

An integer that identifies the audio bit rate per channel.

AVEncoderBitRateStrategyKey

An AVAudioBitRateStrategy constant.

AVEncoderBitDepthHintKey

An integer ranging from 8 through 32.

See Also

Settings

General Audio Format Settings

Audio settings that apply to all audio formats handled by the AVAudioPlayer and AVAudioRecorder classes.

AVEncoderBitRateStrategyKey Values

These constants are the supported values for the AVEncoderBitRateStrategyKey encoder setting.

AVSampleRateConverterAlgorithmKey Values

These constants are the supported values for the AVEncoderBitRateStrategyKey encoder setting.