AudioTrack

AudioTrack, that provide sound for AudioFrames for given a (audio)framenumber. The preecoded Audiotrack only works with AUDIO_AAC codec

Type	Name	Description	Default
AudioTrack.Type	type	Type of this AudioTrack
double	Volume	Volume for audio mixing used in mix	1.0
Function	volumefunction	Volume function for fade in and fade out
LevelMode	levelmode	Audio level cliping mode	legacy
FileLocation	defaultsource	Default location of the audio file, used to give a fallback for multi language audio
FileLocation	source	Location for the audio source, either a .aac(preencoded), a .wav, or a movie( .mov, .mp4, .avi)
int32	offset	Offset from the beginning of the scene/movie, audio starts playing after offset video? frames	0
int32	numframes	Number of audio frames
int32	contentoffset	Audio content offset, when audio starts playing it begins with the equivalent of the contentoffset of the AudioSource
bool	usecachedir		true
string	cachedir		cache
bool	optional_audio		false
bool	ignorelength	Ignore length (length will be computed by VisualTrack or set specifically or dynamically)	false
AudioTrack [ ]	inneraudiotracks	Container for "backtoback" AudioTrack.type
SceneView	sv
string [ ]	name

AudioTrack.Type

Enum	Value	Description
preencoded	0	Audio source is preencoded aac
mix	1	Audio source is wav, mixed with underlying AudioTracks
replace	2	Audio source is wav, replacing underlying AudioTracks
video_mix	5	Audio source is a video, but the audio is cached in a .wav-file, mixed with underlying AudioTracks
video_replace	6	Audio source is a video, but the audio is cached in a .wav-file, replacing underlying AudioTrack
scenebased	7	Audio based on a sceneview
empty	8	Silence
backtoback	12	Plays inner audiotracks backtoback (Variable lengths)