Membuat template tugas

Buat template tugas transcoding untuk menentukan konfigurasi tugas.

Jelajahi lebih lanjut

Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat artikel berikut:

• Membuat dan mengelola template lowongan

Contoh kode

C#

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan C# di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API C# Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

using Google.Api.Gax.ResourceNames;
using Google.Cloud.Video.Transcoder.V1;

public class CreateJobTemplateSample
{
    public JobTemplate CreateJobTemplate(
        string projectId, string location, string templateId)
    {
        // Create the client.
        TranscoderServiceClient client = TranscoderServiceClient.Create();

        // Build the parent location name.
        LocationName parentLocation = new LocationName(projectId, location);

        // Build the job template config.
        VideoStream videoStream0 = new VideoStream
        {
            H264 = new VideoStream.Types.H264CodecSettings
            {
                BitrateBps = 550000,
                FrameRate = 60,
                HeightPixels = 360,
                WidthPixels = 640
            }
        };

        VideoStream videoStream1 = new VideoStream
        {
            H264 = new VideoStream.Types.H264CodecSettings
            {
                BitrateBps = 2500000,
                FrameRate = 60,
                HeightPixels = 720,
                WidthPixels = 1280
            }
        };

        AudioStream audioStream0 = new AudioStream
        {
            Codec = "aac",
            BitrateBps = 64000
        };

        ElementaryStream elementaryStream0 = new ElementaryStream
        {
            Key = "video_stream0",
            VideoStream = videoStream0
        };

        ElementaryStream elementaryStream1 = new ElementaryStream
        {
            Key = "video_stream1",
            VideoStream = videoStream1
        };

        ElementaryStream elementaryStream2 = new ElementaryStream
        {
            Key = "audio_stream0",
            AudioStream = audioStream0
        };

        MuxStream muxStream0 = new MuxStream
        {
            Key = "sd",
            Container = "mp4",
            ElementaryStreams = { "video_stream0", "audio_stream0" }
        };

        MuxStream muxStream1 = new MuxStream
        {
            Key = "hd",
            Container = "mp4",
            ElementaryStreams = { "video_stream1", "audio_stream0" }
        };

        JobConfig jobConfig = new JobConfig
        {
            ElementaryStreams = { elementaryStream0, elementaryStream1, elementaryStream2 },
            MuxStreams = { muxStream0, muxStream1 }
        };

        JobTemplate newJobTemplate = new JobTemplate
        {
            Config = jobConfig
        };

        // Call the API.
        JobTemplate jobTemplate = client.CreateJobTemplate(parentLocation, newJobTemplate, templateId);
        return jobTemplate;
    }
}

Go

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan Go di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API Go Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import (
	"context"
	"fmt"
	"io"

	transcoder "cloud.google.com/go/video/transcoder/apiv1"
	"cloud.google.com/go/video/transcoder/apiv1/transcoderpb"
)

// createJobTemplate creates a template for a job. See
// https://cloud.google.com/transcoder/docs/how-to/job-templates#create_job_templates
// for more information.
func createJobTemplate(w io.Writer, projectID string, location string, templateID string) error {
	// projectID := "my-project-id"
	// location := "us-central1"
	// templateID := "my-job-template"
	ctx := context.Background()
	client, err := transcoder.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	req := &transcoderpb.CreateJobTemplateRequest{
		Parent:        fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		JobTemplateId: templateID,
		JobTemplate: &transcoderpb.JobTemplate{
			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: "video_stream1",
						ElementaryStream: &transcoderpb.ElementaryStream_VideoStream{
							VideoStream: &transcoderpb.VideoStream{
								CodecSettings: &transcoderpb.VideoStream_H264{
									H264: &transcoderpb.VideoStream_H264CodecSettings{
										BitrateBps:   2500000,
										FrameRate:    60,
										HeightPixels: 720,
										WidthPixels:  1280,
									},
								},
							},
						},
					},
					{
						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"},
					},
					{
						Key:               "hd",
						Container:         "mp4",
						ElementaryStreams: []string{"video_stream1", "audio_stream0"},
					},
				},
			},
		},
	}

	response, err := client.CreateJobTemplate(ctx, req)
	if err != nil {
		return fmt.Errorf("CreateJobTemplate: %w", err)
	}

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

Java

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan Java di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API Java Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import com.google.cloud.video.transcoder.v1.AudioStream;
import com.google.cloud.video.transcoder.v1.CreateJobTemplateRequest;
import com.google.cloud.video.transcoder.v1.ElementaryStream;
import com.google.cloud.video.transcoder.v1.JobConfig;
import com.google.cloud.video.transcoder.v1.JobTemplate;
import com.google.cloud.video.transcoder.v1.LocationName;
import com.google.cloud.video.transcoder.v1.MuxStream;
import com.google.cloud.video.transcoder.v1.TranscoderServiceClient;
import com.google.cloud.video.transcoder.v1.VideoStream;
import java.io.IOException;

public class CreateJobTemplate {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "my-project-id";
    String location = "us-central1";
    String templateId = "my-job-template";

    createJobTemplate(projectId, location, templateId);
  }

  // Creates a job template.
  public static void createJobTemplate(String projectId, String location, String templateId)
      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();

      VideoStream videoStream1 =
          VideoStream.newBuilder()
              .setH264(
                  VideoStream.H264CodecSettings.newBuilder()
                      .setBitrateBps(2500000)
                      .setFrameRate(60)
                      .setHeightPixels(720)
                      .setWidthPixels(1280))
              .build();

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

      JobConfig config =
          JobConfig.newBuilder()
              .addElementaryStreams(
                  ElementaryStream.newBuilder()
                      .setKey("video_stream0")
                      .setVideoStream(videoStream0))
              .addElementaryStreams(
                  ElementaryStream.newBuilder()
                      .setKey("video_stream1")
                      .setVideoStream(videoStream1))
              .addElementaryStreams(
                  ElementaryStream.newBuilder()
                      .setKey("audio_stream0")
                      .setAudioStream(audioStream0))
              .addMuxStreams(
                  MuxStream.newBuilder()
                      .setKey("sd")
                      .setContainer("mp4")
                      .addElementaryStreams("video_stream0")
                      .addElementaryStreams("audio_stream0")
                      .build())
              .addMuxStreams(
                  MuxStream.newBuilder()
                      .setKey("hd")
                      .setContainer("mp4")
                      .addElementaryStreams("video_stream1")
                      .addElementaryStreams("audio_stream0")
                      .build())
              .build();

      CreateJobTemplateRequest createJobTemplateRequest =
          CreateJobTemplateRequest.newBuilder()
              .setParent(LocationName.of(projectId, location).toString())
              .setJobTemplateId(templateId)
              .setJobTemplate(JobTemplate.newBuilder().setConfig(config).build())
              .build();

      // Send the job template creation request and process the response.
      JobTemplate jobTemplate = transcoderServiceClient.createJobTemplate(createJobTemplateRequest);
      System.out.println("Job template: " + jobTemplate.getName());
    }
  }
}

Node.js

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan Node.js di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API Node.js Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// projectId = 'my-project-id';
// location = 'us-central1';
// templateId = 'my-job-template';

// Imports the Transcoder library
const {TranscoderServiceClient} =
  require('@google-cloud/video-transcoder').v1;

// Instantiates a client
const transcoderServiceClient = new TranscoderServiceClient();

async function createJobTemplate() {
  // Construct request
  const request = {
    parent: transcoderServiceClient.locationPath(projectId, location),
    jobTemplateId: templateId,
    jobTemplate: {
      config: {
        elementaryStreams: [
          {
            key: 'video-stream0',
            videoStream: {
              h264: {
                heightPixels: 360,
                widthPixels: 640,
                bitrateBps: 550000,
                frameRate: 60,
              },
            },
          },
          {
            key: 'video-stream1',
            videoStream: {
              h264: {
                heightPixels: 720,
                widthPixels: 1280,
                bitrateBps: 2500000,
                frameRate: 60,
              },
            },
          },
          {
            key: 'audio-stream0',
            audioStream: {
              codec: 'aac',
              bitrateBps: 64000,
            },
          },
        ],
        muxStreams: [
          {
            key: 'sd',
            container: 'mp4',
            elementaryStreams: ['video-stream0', 'audio-stream0'],
          },
          {
            key: 'hd',
            container: 'mp4',
            elementaryStreams: ['video-stream1', 'audio-stream0'],
          },
        ],
      },
    },
  };

  // Run request
  const [jobTemplate] =
    await transcoderServiceClient.createJobTemplate(request);
  console.log(`Job template: ${jobTemplate.name}`);
}

createJobTemplate();

PHP

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan PHP di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API PHP Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

use Google\Cloud\Video\Transcoder\V1\AudioStream;
use Google\Cloud\Video\Transcoder\V1\Client\TranscoderServiceClient;
use Google\Cloud\Video\Transcoder\V1\CreateJobTemplateRequest;
use Google\Cloud\Video\Transcoder\V1\ElementaryStream;
use Google\Cloud\Video\Transcoder\V1\JobConfig;
use Google\Cloud\Video\Transcoder\V1\JobTemplate;
use Google\Cloud\Video\Transcoder\V1\MuxStream;
use Google\Cloud\Video\Transcoder\V1\VideoStream;

/**
 * Creates a job template.
 *
 * @param string $projectId The ID of your Google Cloud Platform project.
 * @param string $location The location of the job template.
 * @param string $templateId The user-defined template ID.
 */
function create_job_template($projectId, $location, $templateId)
{
    // Instantiate a client.
    $transcoderServiceClient = new TranscoderServiceClient();

    $formattedParent = $transcoderServiceClient->locationName($projectId, $location);

    $jobTemplate = (new JobTemplate())->setConfig(
        (new JobConfig())->setElementaryStreams([
            (new ElementaryStream())
                ->setKey('video-stream0')
                ->setVideoStream(
                    (new VideoStream())->setH264(
                        (new VideoStream\H264CodecSettings())
                            ->setBitrateBps(550000)
                            ->setFrameRate(60)
                            ->setHeightPixels(360)
                            ->setWidthPixels(640)
                    )
                ),
            (new ElementaryStream())
                ->setKey('video-stream1')
                ->setVideoStream(
                    (new VideoStream())->setH264(
                        (new VideoStream\H264CodecSettings())
                            ->setBitrateBps(2500000)
                            ->setFrameRate(60)
                            ->setHeightPixels(720)
                            ->setWidthPixels(1280)
                    )
                ),
            (new ElementaryStream())
                ->setKey('audio-stream0')
                ->setAudioStream(
                    (new AudioStream())
                        ->setCodec('aac')
                        ->setBitrateBps(64000)
                )
        ])->setMuxStreams([
            (new MuxStream())
                ->setKey('sd')
                ->setContainer('mp4')
                ->setElementaryStreams(['video-stream0', 'audio-stream0']),
            (new MuxStream())
                ->setKey('hd')
                ->setContainer('mp4')
                ->setElementaryStreams(['video-stream1', 'audio-stream0'])
        ])
    );
    $request = (new CreateJobTemplateRequest())
        ->setParent($formattedParent)
        ->setJobTemplate($jobTemplate)
        ->setJobTemplateId($templateId);

    $response = $transcoderServiceClient->createJobTemplate($request);

    // Print job template name.
    printf('Job template: %s' . PHP_EOL, $response->getName());
}

Python

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan Python di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API Python Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import argparse

from google.cloud.video import transcoder_v1
from google.cloud.video.transcoder_v1.services.transcoder_service import (
    TranscoderServiceClient,
)

def create_job_template(
    project_id: str,
    location: str,
    template_id: str,
) -> transcoder_v1.types.resources.JobTemplate:
    """Creates a job template.

    Args:
        project_id: The GCP project ID.
        location: The location to store this template in.
        template_id: The user-defined template ID.

    Returns:
        The job template resource.
    """

    client = TranscoderServiceClient()

    parent = f"projects/{project_id}/locations/{location}"

    job_template = transcoder_v1.types.JobTemplate()
    job_template.name = (
        f"projects/{project_id}/locations/{location}/jobTemplates/{template_id}"
    )
    job_template.config = transcoder_v1.types.JobConfig(
        elementary_streams=[
            transcoder_v1.types.ElementaryStream(
                key="video-stream0",
                video_stream=transcoder_v1.types.VideoStream(
                    h264=transcoder_v1.types.VideoStream.H264CodecSettings(
                        height_pixels=360,
                        width_pixels=640,
                        bitrate_bps=550000,
                        frame_rate=60,
                    ),
                ),
            ),
            transcoder_v1.types.ElementaryStream(
                key="video-stream1",
                video_stream=transcoder_v1.types.VideoStream(
                    h264=transcoder_v1.types.VideoStream.H264CodecSettings(
                        height_pixels=720,
                        width_pixels=1280,
                        bitrate_bps=2500000,
                        frame_rate=60,
                    ),
                ),
            ),
            transcoder_v1.types.ElementaryStream(
                key="audio-stream0",
                audio_stream=transcoder_v1.types.AudioStream(
                    codec="aac", bitrate_bps=64000
                ),
            ),
        ],
        mux_streams=[
            transcoder_v1.types.MuxStream(
                key="sd",
                container="mp4",
                elementary_streams=["video-stream0", "audio-stream0"],
            ),
            transcoder_v1.types.MuxStream(
                key="hd",
                container="mp4",
                elementary_streams=["video-stream1", "audio-stream0"],
            ),
        ],
    )

    response = client.create_job_template(
        parent=parent, job_template=job_template, job_template_id=template_id
    )
    print(f"Job template: {response.name}")
    return response

Ruby

Sebelum mencoba contoh ini, ikuti petunjuk penyiapan Ruby di Panduan memulai Transcoder API menggunakan library klien. Untuk informasi selengkapnya, lihat Dokumentasi referensi API Ruby Transcoder API.

Untuk melakukan autentikasi ke Transcoder API, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

# project_id  = "YOUR-GOOGLE-CLOUD-PROJECT"  # (e.g. "my-project")
# location    = "YOUR-JOB-TEMPLATE-LOCATION"  # (e.g. "us-central1")
# template_id = "YOUR-JOB-TEMPLATE"  # (e.g. "my-job-template")

# Require the Transcoder client library.
require "google/cloud/video/transcoder"

# Create a Transcoder client.
client = Google::Cloud::Video::Transcoder.transcoder_service

# Build the resource name of the parent.
parent = client.location_path project: project_id, location: location

# Build the job template.
new_job_template = {
  config: {
    elementary_streams: [
      {
        key: "video-stream0",
        video_stream: {
          h264: {
            height_pixels: 360,
            width_pixels: 640,
            bitrate_bps: 550_000,
            frame_rate: 60
          }
        }
      },
      {
        key: "video-stream1",
        video_stream: {
          h264: {
            height_pixels: 720,
            width_pixels: 1280,
            bitrate_bps: 2_500_000,
            frame_rate: 60
          }
        }
      },
      {
        key: "audio-stream0",
        audio_stream: {
          codec: "aac",
          bitrate_bps: 64_000
        }
      }
    ],
    mux_streams: [
      {
        key: "sd",
        container: "mp4",
        elementary_streams: [
          "video-stream0",
          "audio-stream0"
        ]
      },
      {
        key: "hd",
        container: "mp4",
        elementary_streams: [
          "video-stream1",
          "audio-stream0"
        ]
      }
    ]
  }
}

job_template = client.create_job_template parent: parent, job_template: new_job_template, job_template_id: template_id

# Print the job template name.
puts "Job template: #{job_template.name}"

Langkah selanjutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat browser contoh Google Cloud.