การแก้ไขเนื้อหาหลายรายการ

val transformer = ... // Set up Transformer instance

val video1 = EditedMediaItem.Builder(
  MediaItem.fromUri(video1Uri))
  .build()

val video2 = EditedMediaItem.Builder(
  MediaItem.fromUri(video2Uri))
  .build()

val videoSequence = EditedMediaItemSequence.Builder(
  setOf(C.TRACK_TYPE_AUDIO, C.TRACK_TYPE_VIDEO))
  .addItems(video1, video2)
  .build()

val backgroundAudio = EditedMediaItem.Builder(
  MediaItem.fromUri(audioUri))
  .build()

val backgroundAudioSequence = EditedMediaItemSequence.Builder(
  setOf(C.TRACK_TYPE_AUDIO))
  .addItem(backgroundAudio)
  .setIsLooping(true)  // Loop audio track through duration of videoSequence
  .build()

val composition = Composition.Builder(
  videoSequence,
  backgroundAudioSequence)
  .build()

val filePath = ... // Provide file path to save Composition

transformer.start(composition, filePath)

Transformer transformer = ... // Set up Transformer instance

EditedMediaItem video1 = new EditedMediaItem.Builder(
  MediaItem.fromUri(video1Uri))
  .build();

EditedMediaItem video2 = new EditedMediaItem.Builder(
  MediaItem.fromUri(video2Uri))
  .build();

EditedMediaItemSequence videoSequence = new EditedMediaItemSequence.Builder(
  ImmutableSet.of(C.TRACK_TYPE_AUDIO, C.TRACK_TYPE_VIDEO))
  .addItems(video1, video2)
  .build();

EditedMediaItem backgroundAudio = new EditedMediaItem.Builder(
  MediaItem.fromUri(audioUri))
  .build();

EditedMediaItemSequence backgroundAudioSequence = new EditedMediaItemSequence.Builder(
  ImmutableSet.of(C.TRACK_TYPE_AUDIO))
  .addItem(backgroundAudio)
  .setIsLooping(true) // Loop audio track through duration of videoSequence
  .build();

String filePath = ... // Provide file path to save Composition

Composition composition = new Composition.Builder(
  videoSequence,
  backgroundAudioSequence)
  .build();

transformer.start(composition, filePath);