VM 構成を作成する

VOD セッションに適用する VOD 構成を作成します。

このコードサンプルを含む詳細なドキュメントについては、以下をご覧ください。

コードサンプル

C#

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある C# の設定手順を実施してください。詳細については、Video Stitcher API C# API リファレンスドキュメントをご覧ください。

Video Stitcher API への認証を行うには、アプリケーションのデフォルト認証情報を設定します。詳細については、ローカル開発環境の認証の設定をご覧ください。


using Google.Api.Gax.ResourceNames;
using Google.Cloud.Video.Stitcher.V1;
using Google.LongRunning;
using System.Threading.Tasks;

public class CreateVodConfigSample
{
    public async Task<VodConfig> CreateVodConfigAsync(
        string projectId, string location, string vodConfigId, string sourceUri, string adTagUri)
    {
        // Create the client.
        VideoStitcherServiceClient client = VideoStitcherServiceClient.Create();

        CreateVodConfigRequest request = new CreateVodConfigRequest
        {
            ParentAsLocationName = LocationName.FromProjectLocation(projectId, location),
            VodConfigId = vodConfigId,
            VodConfig = new VodConfig
            {
                SourceUri = sourceUri,
                AdTagUri = adTagUri
            }
        };

        // Make the request.
        Operation<VodConfig, OperationMetadata> response = await client.CreateVodConfigAsync(request);

        // Poll until the returned long-running operation is complete.
        Operation<VodConfig, OperationMetadata> completedResponse = await response.PollUntilCompletedAsync();

        // Retrieve the operation result.
        return completedResponse.Result;
    }
}

Go

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある Go の設定手順を実施してください。詳細については、Video Stitcher API Go API リファレンスドキュメントをご覧ください。

import (
	"context"
	"fmt"
	"io"

	stitcher "cloud.google.com/go/video/stitcher/apiv1"
	stitcherstreampb "cloud.google.com/go/video/stitcher/apiv1/stitcherpb"
)

// createVodConfig creates a VOD config. VOD configs are used to configure VOD sessions.
func createVodConfig(w io.Writer, projectID, vodConfigID, sourceURI string) error {
	// projectID := "my-project-id"
	// vodConfigID := "my-vod-config-id"

	// Uri of the media to stitch; this URI must reference either an MPEG-DASH
	// manifest (.mpd) file or an M3U playlist manifest (.m3u8) file.
	// sourceURI := "https://storage.googleapis.com/my-bucket/main.mpd"

	// See https://cloud.google.com/video-stitcher/docs/concepts for information
	// on ad tags and ad metadata. This sample uses an ad tag URL that displays
	// a VMAP Pre-roll ad
	// (https://developers.google.com/interactive-media-ads/docs/sdks/html5/client-side/tags).
	adTagURI := "https://pubads.g.doubleclick.net/gampad/ads?iu=/21775744923/external/vmap_ad_samples&sz=640x480&cust_params=sample_ar%3Dpreonly&ciu_szs=300x250%2C728x90&gdfp_req=1&ad_rule=1&output=vmap&unviewed_position_start=1&env=vp&impl=s&correlator="
	location := "us-central1"
	ctx := context.Background()
	client, err := stitcher.NewVideoStitcherClient(ctx)
	if err != nil {
		return fmt.Errorf("stitcher.NewVideoStitcherClient: %w", err)
	}
	defer client.Close()

	req := &stitcherstreampb.CreateVodConfigRequest{
		Parent:      fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		VodConfigId: vodConfigID,
		VodConfig: &stitcherstreampb.VodConfig{
			SourceUri: sourceURI,
			AdTagUri:  adTagURI,
		},
	}
	// Creates the VOD config.
	op, err := client.CreateVodConfig(ctx, req)
	if err != nil {
		return fmt.Errorf("client.CreateVodConfig: %w", err)
	}
	response, err := op.Wait(ctx)
	if err != nil {
		return err
	}

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

Java

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある Java の設定手順を実施してください。詳細については、Video Stitcher API Java API リファレンスドキュメントをご覧ください。


import com.google.cloud.video.stitcher.v1.CreateVodConfigRequest;
import com.google.cloud.video.stitcher.v1.LocationName;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient;
import com.google.cloud.video.stitcher.v1.VodConfig;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateVodConfig {

  private static final int TIMEOUT_IN_MINUTES = 2;

  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 vodConfigId = "my-vod-config-id";
    // URI of the VOD stream to stitch; this URI must reference either an MPEG-DASH
    // manifest (.mpd) file or an M3U playlist manifest (.m3u8) file.
    String sourceUri = "https://storage.googleapis.com/my-bucket/main.mpd";
    // See VMAP Pre-roll
    // (https://developers.google.com/interactive-media-ads/docs/sdks/html5/client-side/tags)
    String adTagUri = "https://pubads.g.doubleclick.net/gampad/ads...";

    createVodConfig(projectId, location, vodConfigId, sourceUri, adTagUri);
  }

  // Creates a video on demand (VOD) config. VOD configs are used to configure VOD
  // sessions. For more information, see
  // https://cloud.google.com/video-stitcher/docs/how-to/managing-vod-configs.
  public static VodConfig createVodConfig(
      String projectId, String location, String vodConfigId, String sourceUri, String adTagUri)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // 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 (VideoStitcherServiceClient videoStitcherServiceClient =
        VideoStitcherServiceClient.create()) {
      CreateVodConfigRequest createVodConfigRequest =
          CreateVodConfigRequest.newBuilder()
              .setParent(LocationName.of(projectId, location).toString())
              .setVodConfigId(vodConfigId)
              .setVodConfig(
                  VodConfig.newBuilder().setSourceUri(sourceUri).setAdTagUri(adTagUri).build())
              .build();

      VodConfig response =
          videoStitcherServiceClient
              .createVodConfigAsync(createVodConfigRequest)
              .get(TIMEOUT_IN_MINUTES, TimeUnit.MINUTES);
      System.out.println("Created new VOD config: " + response.getName());
      return response;
    }
  }
}

Node.js

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある Node.js の設定手順を実施してください。詳細については、Video Stitcher API Node.js API リファレンスドキュメントをご覧ください。

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// projectId = 'my-project-id';
// location = 'us-central1';
// vodConfigId = 'my-vod-config-id';
// sourceUri = 'https://storage.googleapis.com/my-bucket/main.mpd';
// See VMAP Pre-roll
// (https://developers.google.com/interactive-media-ads/docs/sdks/html5/client-side/tags)
// adTagUri = 'https://pubads.g.doubleclick.net/gampad/ads...';

// Imports the Video Stitcher library
const {VideoStitcherServiceClient} =
  require('@google-cloud/video-stitcher').v1;
// Instantiates a client
const stitcherClient = new VideoStitcherServiceClient();

async function createVodConfig() {
  // Construct request
  const request = {
    parent: stitcherClient.locationPath(projectId, location),
    vodConfig: {
      sourceUri: sourceUri,
      adTagUri: adTagUri,
    },
    vodConfigId: vodConfigId,
  };
  const [operation] = await stitcherClient.createVodConfig(request);
  const [response] = await operation.promise();
  console.log(`response.name: ${response.name}`);
}

createVodConfig().catch(err => {
  console.error(err.message);
  process.exitCode = 1;
});

PHP

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある PHP の設定手順を実施してください。詳細については、Video Stitcher API PHP API リファレンスドキュメントをご覧ください。

use Google\Cloud\Video\Stitcher\V1\Client\VideoStitcherServiceClient;
use Google\Cloud\Video\Stitcher\V1\CreateVodConfigRequest;
use Google\Cloud\Video\Stitcher\V1\VodConfig;

/**
 * Creates a VOD config. VOD configs are used to configure VOD sessions.
 *
 * @param string $callingProjectId     The project ID to run the API call under
 * @param string $location             The location of the VOD config
 * @param string $vodConfigId          The name of the VOD config to be created
 * @param string $sourceUri            Uri of the media to stitch; this URI must
 *                                     reference either an MPEG-DASH manifest
 *                                     (.mpd) file or an M3U playlist manifest
 *                                     (.m3u8) file.
 * @param string $adTagUri             The Uri of the ad tag
 */
function create_vod_config(
    string $callingProjectId,
    string $location,
    string $vodConfigId,
    string $sourceUri,
    string $adTagUri
): void {
    // Instantiate a client.
    $stitcherClient = new VideoStitcherServiceClient();

    $parent = $stitcherClient->locationName($callingProjectId, $location);

    $vodConfig = (new VodConfig())
        ->setSourceUri($sourceUri)
        ->setAdTagUri($adTagUri);

    // Run VOD config creation request
    $request = (new CreateVodConfigRequest())
        ->setParent($parent)
        ->setVodConfigId($vodConfigId)
        ->setVodConfig($vodConfig);
    $operationResponse = $stitcherClient->createVodConfig($request);
    $operationResponse->pollUntilComplete();
    if ($operationResponse->operationSucceeded()) {
        $result = $operationResponse->getResult();
        // Print results
        printf('VOD config: %s' . PHP_EOL, $result->getName());
    } else {
        $error = $operationResponse->getError();
        // handleError($error)
    }
}

Python

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある Python の設定手順を実施してください。詳細については、Video Stitcher API Python API リファレンスドキュメントをご覧ください。


import argparse

from google.cloud.video import stitcher_v1
from google.cloud.video.stitcher_v1.services.video_stitcher_service import (
    VideoStitcherServiceClient,
)


def create_vod_config(
    project_id: str,
    location: str,
    vod_config_id: str,
    vod_uri: str,
    ad_tag_uri: str,
) -> stitcher_v1.types.VodConfig:
    """Creates a VOD config.
    Args:
        project_id: The GCP project ID.
        location: The location in which to create the VOD config.
        vod_config_id: The user-defined VOD config ID.
        vod_uri: URI of the VOD to stitch; this URI must reference either an
                    MPEG-DASH manifest (.mpd) file or an M3U playlist manifest
                    (.m3u8) file.
        ad_tag_uri: Uri of the ad tag.

    Returns:
        The VOD config resource.
    """

    client = VideoStitcherServiceClient()

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

    vod_config = stitcher_v1.types.VodConfig(
        source_uri=vod_uri,
        ad_tag_uri=ad_tag_uri,
    )

    operation = client.create_vod_config(
        parent=parent, vod_config_id=vod_config_id, vod_config=vod_config
    )
    response = operation.result()
    print(f"VOD config: {response.name}")
    return response

Ruby

このサンプルを試す前に、クライアントライブラリを使用した Video Stitcher API クイックスタートにある Ruby の設定手順を実施してください。詳細については、Video Stitcher API Ruby API リファレンスドキュメントをご覧ください。

require "google/cloud/video/stitcher"

##
# Create a VOD config. VOD configs are used to create VOD sessions.
#
# @param project_id [String] Your Google Cloud project (e.g. `my-project`)
# @param location [String] The location (e.g. `us-central1`)
# @param vod_config_id [String] Your VOD config name (e.g. `my-vod-config`)
# @param source_uri [String] Uri of the VOD stream to stitch
#   (e.g. `https://storage.googleapis.com/my-bucket/main.mpd`)
# @param ad_tag_uri [String] Uri of the ad tag
#   (e.g. `https://pubads.g.doubleclick.net/gampad/ads...`)
#
def create_vod_config project_id:, location:, vod_config_id:, source_uri:,
                      ad_tag_uri:
  # Create a Video Stitcher client.
  client = Google::Cloud::Video::Stitcher.video_stitcher_service

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

  # Set the VOD config fields.
  new_vod_config = {
    source_uri: source_uri,
    ad_tag_uri: ad_tag_uri
  }

  operation = client.create_vod_config parent: parent,
                                       vod_config_id: vod_config_id,
                                       vod_config: new_vod_config

  # The returned object is of type Gapic::Operation. You can use this
  # object to check the status of an operation, cancel it, or wait
  # for results. Here is how to block until completion:
  operation.wait_until_done!

  # Print the VOD config name.
  puts "VOD config: #{operation.response.name}"
end

次のステップ

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