การแก้ไขเนื้อหาหลายรายการ

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()

transformer.start(composition, filePath)
MultiAsset.kt

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();

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

transformer.start(composition, filePath);
MultiAsset.java