(track: VideoTrack)

(target: ArrayBufferTarget)

(target: StreamTarget)

(target: StreamTarget)

(target: FileSystemWritableFileStreamTarget)

(public options: { onData?: (data: Uint8Array, position: number) => void, chunked?: boolean, chunkSize?:

( public stream: FileSystemWritableFileStream, public options?: { chunkSize?: number } )

(options: Mp4MuxerOptions<T>)

(track: AudioTrack)

()

()

(track: Track)

()

()

()

()

(e)

(track: VideoTrack)

()

(box: Box)

(box: Box)

(box: Box)

()

()

()

(track: Track, trackIndex: number)

(track: Track)

(track: Track)

(track: VideoTrack)

(audioData)

(audioData)

(data: Uint8Array)

(data: Uint8Array)

(text: string)

(box: Box)

(box: Box, size: number)

(value: number)

(value: number)