PlaybackParams

public final class PlaybackParams
extends Object implements Parcelable

Structure for common playback params. Used by AudioTrack AudioTrack.getPlaybackParams() and AudioTrack.setPlaybackParams(PlaybackParams) to control playback behavior.

audio fallback mode: select out-of-range parameter handling.

• PlaybackParams.AUDIO_FALLBACK_MODE_DEFAULT: System will determine best handling.
• PlaybackParams.AUDIO_FALLBACK_MODE_MUTE: Play silence for params normally out of range.
• PlaybackParams.AUDIO_FALLBACK_MODE_FAIL: Return IllegalArgumentException from AudioTrack.setPlaybackParams(PlaybackParams).

pitch: increases or decreases the tonal frequency of the audio content. It is expressed as a multiplicative factor