create
abstract fun createAudioFromVideo(videoFill: DesignBlock, trackIndex: Int, options: AudioFromVideoOptions = AudioFromVideoOptions()): DesignBlock
Create a new audio block by extracting a specific audio track from a video fill block.
Return
the handle of the newly created audio block.
Parameters
video
the video fill block to extract audio from.
track
the index of the audio track to extract (0-based).
keep
if true, the extracted audio block will have the same trim settings (offset and length) as the video block.
mute
if true, mutes the audio of the original video fill block.