List slates

List all Video Stitcher slate resources for a location.

Explore further

For detailed documentation that includes this code sample, see the following:

• Create and manage slates

Code sample

C#

Before trying this sample, follow the C# setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API C# API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

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

public class ListSlatesSample
{
    public PagedEnumerable<ListSlatesResponse, Slate> ListSlates(
        string projectId, string regionId)
    {
        // Create the client.
        VideoStitcherServiceClient client = VideoStitcherServiceClient.Create();

        ListSlatesRequest request = new ListSlatesRequest
        {
            ParentAsLocationName = LocationName.FromProjectLocation(projectId, regionId)
        };

        // Make the request.
        PagedEnumerable<ListSlatesResponse, Slate> response = client.ListSlates(request);
        foreach (Slate slate in response)
        {
            Console.WriteLine($"{slate.Name}");
        }

        // Return the result.
        return response;
    }
}

Go

Before trying this sample, follow the Go setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Go API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"

	stitcher "cloud.google.com/go/video/stitcher/apiv1"
	stitcherstreampb "cloud.google.com/go/video/stitcher/apiv1/stitcherpb"
	"google.golang.org/api/iterator"
)

// listSlates lists all slates for a given location.
func listSlates(w io.Writer, projectID string) error {
	// projectID := "my-project-id"
	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.ListSlatesRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
	}

	it := client.ListSlates(ctx, req)
	fmt.Fprintln(w, "Slates:")

	for {
		response, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return fmt.Errorf("it.Next(): %w", err)
		}
		fmt.Fprintln(w, response.GetName())
	}
	return nil
}

Java

Before trying this sample, follow the Java setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Java API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import com.google.cloud.video.stitcher.v1.ListSlatesRequest;
import com.google.cloud.video.stitcher.v1.LocationName;
import com.google.cloud.video.stitcher.v1.Slate;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient.ListSlatesPagedResponse;
import java.io.IOException;

public class ListSlates {

  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";

    listSlates(projectId, location);
  }

  // Lists the slates for a given project and location.
  public static ListSlatesPagedResponse listSlates(String projectId, String location)
      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 (VideoStitcherServiceClient videoStitcherServiceClient =
        VideoStitcherServiceClient.create()) {
      ListSlatesRequest listSlatesRequest =
          ListSlatesRequest.newBuilder()
              .setParent(LocationName.of(projectId, location).toString())
              .build();

      VideoStitcherServiceClient.ListSlatesPagedResponse response =
          videoStitcherServiceClient.listSlates(listSlatesRequest);

      System.out.println("Slates:");
      for (Slate slate : response.iterateAll()) {
        System.out.println(slate.getName());
      }
      return response;
    }
  }
}

Node.js

Before trying this sample, follow the Node.js setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Node.js API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

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

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

async function listSlates() {
  const iterable = await stitcherClient.listSlatesAsync({
    parent: stitcherClient.locationPath(projectId, location),
  });
  console.info('Slates:');
  for await (const response of iterable) {
    console.log(response.name);
  }
}

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

PHP

Before trying this sample, follow the PHP setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API PHP API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

use Google\Cloud\Video\Stitcher\V1\Client\VideoStitcherServiceClient;
use Google\Cloud\Video\Stitcher\V1\ListSlatesRequest;

/**
 * Lists all slates for a location.
 *
 * @param string $callingProjectId     The project ID to run the API call under
 * @param string $location             The location of the slates
 */
function list_slates(
    string $callingProjectId,
    string $location
): void {
    // Instantiate a client.
    $stitcherClient = new VideoStitcherServiceClient();

    $parent = $stitcherClient->locationName($callingProjectId, $location);
    $request = (new ListSlatesRequest())
        ->setParent($parent);
    $response = $stitcherClient->listSlates($request);

    // Print the slate list.
    $slates = $response->iterateAllElements();
    print('Slates:' . PHP_EOL);
    foreach ($slates as $slate) {
        printf('%s' . PHP_EOL, $slate->getName());
    }
}

Python

Before trying this sample, follow the Python setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Python API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import argparse

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


def list_slates(project_id: str, location: str) -> pagers.ListSlatesPager:
    """Lists all slates in a location.
    Args:
        project_id: The GCP project ID.
        location: The location of the slates.

    Returns:
        An iterable object containing slate resources.
    """

    client = VideoStitcherServiceClient()

    parent = f"projects/{project_id}/locations/{location}"
    response = client.list_slates(parent=parent)
    print("Slates:")
    for slate in response.slates:
        print({slate.name})

    return response

Ruby

Before trying this sample, follow the Ruby setup instructions in the Video Stitcher API quickstart using client libraries. For more information, see the Video Stitcher API Ruby API reference documentation.

To authenticate to Video Stitcher API, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

require "google/cloud/video/stitcher"

##
# List slates for a given location
#
# @param project_id [String] Your Google Cloud project (e.g. `my-project`)
# @param location [String] The location (e.g. `us-central1`)
#
def list_slates project_id:, location:
  # 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

  response = client.list_slates parent: parent

  puts "Slates:"
  # Print out all slates.
  response.each do |slate|
    puts slate.name
  end
end

What's next

To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.