func createJobWithPeriodicImagesSpritesheet()

in media/transcoder/create_job_with_periodic_images_spritesheet.go [32:119]
80 lines of code
3 McCabe index (conditional complexity)

func createJobWithPeriodicImagesSpritesheet(w io.Writer, projectID string, location string, inputURI string, outputURI string) error {
	// projectID := "my-project-id"
	// location := "us-central1"
	// inputURI := "gs://my-bucket/my-video-file"
	// outputURI := "gs://my-bucket/my-output-folder/"
	ctx := context.Background()
	client, err := transcoder.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	req := &transcoderpb.CreateJobRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		Job: &transcoderpb.Job{
			InputUri:  inputURI,
			OutputUri: outputURI,
			JobConfig: &transcoderpb.Job_Config{
				Config: &transcoderpb.JobConfig{
					ElementaryStreams: []*transcoderpb.ElementaryStream{
						{
							Key: "video_stream0",
							ElementaryStream: &transcoderpb.ElementaryStream_VideoStream{
								VideoStream: &transcoderpb.VideoStream{
									CodecSettings: &transcoderpb.VideoStream_H264{
										H264: &transcoderpb.VideoStream_H264CodecSettings{
											BitrateBps:   550000,
											FrameRate:    60,
											HeightPixels: 360,
											WidthPixels:  640,
										},
									},
								},
							},
						},
						{
							Key: "audio_stream0",
							ElementaryStream: &transcoderpb.ElementaryStream_AudioStream{
								AudioStream: &transcoderpb.AudioStream{
									Codec:      "aac",
									BitrateBps: 64000,
								},
							},
						},
					},
					MuxStreams: []*transcoderpb.MuxStream{
						{
							Key:               "sd",
							Container:         "mp4",
							ElementaryStreams: []string{"video_stream0", "audio_stream0"},
						},
					},
					SpriteSheets: []*transcoderpb.SpriteSheet{
						{
							FilePrefix:         "small-sprite-sheet",
							SpriteWidthPixels:  64,
							SpriteHeightPixels: 32,
							ExtractionStrategy: &transcoderpb.SpriteSheet_Interval{
								Interval: &duration.Duration{
									Seconds: 7,
								},
							},
						},
						{
							FilePrefix:         "large-sprite-sheet",
							SpriteWidthPixels:  128,
							SpriteHeightPixels: 72,
							ExtractionStrategy: &transcoderpb.SpriteSheet_Interval{
								Interval: &duration.Duration{
									Seconds: 7,
								},
							},
						},
					},
				},
			},
		},
	}
	// Creates the job. Jobs take a variable amount of time to run. You can query for the job state.
	// See https://cloud.google.com/transcoder/docs/how-to/jobs#check_job_status for more info.
	response, err := client.CreateJob(ctx, req)
	if err != nil {
		return fmt.Errorf("createJobWithPeriodicImagesSpritesheet: %w", err)
	}

	fmt.Fprintf(w, "Job: %v", response.GetName())
	return nil
}