वीडियो फ़्रेम एक्सट्रैक्ट करना

suspend fun extractFrames(context: Context, mediaItem: MediaItem) {
  try {
    // 1. Build the frame extractor.
    // `FrameExtractor` implements `AutoCloseable`, so wrap it in
    // a Kotlin `.use` block, which calls `close()` automatically.
    FrameExtractor.Builder(context, mediaItem).build().use { extractor ->
      // 2. Extract frames asynchronously.
      val frame = extractor.getFrame(5000L).await()
      val thumbnail = extractor.thumbnail.await()
      handleFrame(frame, thumbnail)
    }
  } catch (e: Exception) {
    handleFailure(e)
  }
}
ExtractFrames.kt

public void extractFrames(Context context, MediaItem mediaItem) {
  // 1. Build the frame extractor.
  // `FrameExtractor` implements `AutoCloseable`, so use try-with-resources
  // so that the resources are automatically released.
  try (FrameExtractor frameExtractor = new FrameExtractor.Builder(context, mediaItem).build()) {
    // 2. Extract frames asynchronously.
    ListenableFuture<FrameExtractor.Frame> frameFuture = frameExtractor.getFrame(5000L);
    ListenableFuture<FrameExtractor.Frame> thumbnailFuture = frameExtractor.getThumbnail();

    ListenableFuture<List<Object>> allFutures = Futures.allAsList(frameFuture, thumbnailFuture);
    Futures.addCallback(
        allFutures,
        new FutureCallback<List<Object>>() {
          @Override
          public void onSuccess(List<Object> result) {
            handleFrame(Futures.getUnchecked(frameFuture), Futures.getUnchecked(thumbnailFuture));
          }

          @Override
          public void onFailure(Throwable t) {
            handleFailure(t);
          }
        },
        directExecutor());
  }
}
ExtractFrames.java