public static void createJobWithAnimatedOverlay()

in media/transcoder/src/main/java/com/example/transcoder/CreateJobWithAnimatedOverlay.java [54:156]
82 lines of code
1 McCabe index (conditional complexity)

  public static void createJobWithAnimatedOverlay(
      String projectId, String location, String inputUri, String overlayImageUri, String outputUri)
      throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (TranscoderServiceClient transcoderServiceClient = TranscoderServiceClient.create()) {

      VideoStream videoStream0 =
          VideoStream.newBuilder()
              .setH264(
                  VideoStream.H264CodecSettings.newBuilder()
                      .setBitrateBps(550000)
                      .setFrameRate(60)
                      .setHeightPixels(360)
                      .setWidthPixels(640))
              .build();

      AudioStream audioStream0 =
          AudioStream.newBuilder().setCodec("aac").setBitrateBps(64000).build();

      // Create the overlay image. Image resolution is based on output video resolution.
      // This example uses the values x: 0 and y: 0 to maintain the original resolution
      // of the overlay image.
      Overlay.Image overlayImage =
          Overlay.Image.newBuilder()
              .setUri(overlayImageUri)
              .setResolution(NormalizedCoordinate.newBuilder().setX(0).setY(0).build())
              .setAlpha(1)
              .build();

      // Create the starting animation (when the overlay starts to fade in). Use the values x: 0.5
      // and y: 0.5 to position the top-left corner of the overlay in the top-left corner of the
      // output video.
      Overlay.Animation animationFadeIn =
          Animation.newBuilder()
              .setAnimationFade(
                  AnimationFade.newBuilder()
                      .setFadeType(FadeType.FADE_IN)
                      .setXy(NormalizedCoordinate.newBuilder().setX(0.5).setY(0.5).build())
                      .setStartTimeOffset(Duration.newBuilder().setSeconds(5).build())
                      .setEndTimeOffset(Duration.newBuilder().setSeconds(10).build())
                      .build())
              .build();

      // Create the ending animation (when the overlay starts to fade out). The overlay will start
      // to fade out at the 12-second mark in the output video.
      Overlay.Animation animationFadeOut =
          Animation.newBuilder()
              .setAnimationFade(
                  AnimationFade.newBuilder()
                      .setFadeType(FadeType.FADE_OUT)
                      .setXy(NormalizedCoordinate.newBuilder().setX(0.5).setY(0.5).build())
                      .setStartTimeOffset(Duration.newBuilder().setSeconds(12).build())
                      .setEndTimeOffset(Duration.newBuilder().setSeconds(15).build())
                      .build())
              .build();

      // Create the overlay and add the image and animations to it.
      Overlay overlay =
          Overlay.newBuilder()
              .setImage(overlayImage)
              .addAnimations(animationFadeIn)
              .addAnimations(animationFadeOut)
              .build();

      JobConfig config =
          JobConfig.newBuilder()
              .addInputs(Input.newBuilder().setKey("input0").setUri(inputUri))
              .setOutput(Output.newBuilder().setUri(outputUri))
              .addElementaryStreams(
                  ElementaryStream.newBuilder()
                      .setKey("video_stream0")
                      .setVideoStream(videoStream0))
              .addElementaryStreams(
                  ElementaryStream.newBuilder()
                      .setKey("audio_stream0")
                      .setAudioStream(audioStream0))
              .addMuxStreams(
                  MuxStream.newBuilder()
                      .setKey("sd")
                      .setContainer("mp4")
                      .addElementaryStreams("video_stream0")
                      .addElementaryStreams("audio_stream0")
                      .build())
              .addOverlays(overlay) // Add the overlay to the job config
              .build();

      CreateJobRequest createJobRequest =
          CreateJobRequest.newBuilder()
              .setJob(
                  Job.newBuilder()
                      .setInputUri(inputUri)
                      .setOutputUri(outputUri)
                      .setConfig(config)
                      .build())
              .setParent(LocationName.of(projectId, location).toString())
              .build();

      // Send the job creation request and process the response.
      Job job = transcoderServiceClient.createJob(createJobRequest);
      System.out.println("Job: " + job.getName());
    }
  }