获取直播会话

获取视频拼接器实时会话资源的详细信息。

深入探索

如需查看包含此代码示例的详细文档，请参阅以下内容：

代码示例

C#

在尝试此示例之前，请按照C# Video Stitcher API 快速入门：使用客户端库。如需了解详情，请参阅 Video Stitcher API C# API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。


using Google.Cloud.Video.Stitcher.V1;

public class GetLiveSessionSample
{
    public LiveSession GetLiveSession(
        string projectId, string location, string sessionId)
    {
        // Create the client.
        VideoStitcherServiceClient client = VideoStitcherServiceClient.Create();

        GetLiveSessionRequest request = new GetLiveSessionRequest
        {
            LiveSessionName = LiveSessionName.FromProjectLocationLiveSession(projectId, location, sessionId)
        };

        // Call the API.
        LiveSession session = client.GetLiveSession(request);

        // Return the result.
        return session;
    }
}

Go

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Go 设置说明进行操作。有关详情，请参阅 Video Stitcher API Go API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

import (
	"context"
	"fmt"
	"io"

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

// getLiveSession gets a livestream session by ID.
func getLiveSession(w io.Writer, projectID, sessionID string) error {
	// projectID := "my-project-id"
	// sessionID := "123-456-789"
	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 := &stitcherpb.GetLiveSessionRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/liveSessions/%s", projectID, location, sessionID),
	}
	// Gets the session.
	response, err := client.GetLiveSession(ctx, req)
	if err != nil {
		return fmt.Errorf("client.GetLiveSession: %w", err)
	}

	fmt.Fprintf(w, "Live session: %+v", response)
	return nil
}

Java

在尝试此示例之前，请按照Java Video Stitcher API 快速入门：使用客户端库。有关详情，请参阅 Video Stitcher API Java API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。


import com.google.cloud.video.stitcher.v1.GetLiveSessionRequest;
import com.google.cloud.video.stitcher.v1.LiveSession;
import com.google.cloud.video.stitcher.v1.LiveSessionName;
import com.google.cloud.video.stitcher.v1.VideoStitcherServiceClient;
import java.io.IOException;

public class GetLiveSession {

  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 sessionId = "my-session-id";

    getLiveSession(projectId, location, sessionId);
  }

  // Gets a live session.
  public static LiveSession getLiveSession(String projectId, String location, String sessionId)
      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()) {
      GetLiveSessionRequest getLiveSessionRequest =
          GetLiveSessionRequest.newBuilder()
              .setName(LiveSessionName.of(projectId, location, sessionId).toString())
              .build();

      LiveSession response = videoStitcherServiceClient.getLiveSession(getLiveSessionRequest);
      System.out.println("Live session: " + response.getName());
      return response;
    }
  }
}

Node.js

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Node.js 设置说明进行操作。有关详情，请参阅 Video Stitcher API Node.js API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

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

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

async function getLiveSession() {
  // Construct request
  const request = {
    name: stitcherClient.liveSessionPath(projectId, location, sessionId),
  };
  const [session] = await stitcherClient.getLiveSession(request);
  console.log(`Live session: ${session.name}`);
}

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

PHP

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 PHP 设置说明进行操作。有关详情，请参阅 Video Stitcher API PHP API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

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

/**
 * Gets a live session.
 *
 * @param string $callingProjectId     The project ID to run the API call under
 * @param string $location             The location of the session
 * @param string $sessionId            The ID of the session
 */
function get_live_session(
    string $callingProjectId,
    string $location,
    string $sessionId
): void {
    // Instantiate a client.
    $stitcherClient = new VideoStitcherServiceClient();

    $formattedName = $stitcherClient->liveSessionName($callingProjectId, $location, $sessionId);
    $request = (new GetLiveSessionRequest())
        ->setName($formattedName);
    $session = $stitcherClient->getLiveSession($request);

    // Print results
    printf('Live session: %s' . PHP_EOL, $session->getName());
}

Python

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Python 设置说明进行操作。如需了解详情，请参阅 Video Stitcher API Python API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。


import argparse

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


def get_live_session(
    project_id: str, location: str, session_id: str
) -> stitcher_v1.types.LiveSession:
    """Gets a live session. Live sessions are ephemeral resources that expire
    after a few minutes.
    Args:
        project_id: The GCP project ID.
        location: The location of the session.
        session_id: The ID of the live session.

    Returns:
        The live session resource.
    """

    client = VideoStitcherServiceClient()

    name = client.live_session_path(project_id, location, session_id)
    response = client.get_live_session(name=name)
    print(f"Live session: {response.name}")
    return response

Ruby

在试用此示例之前，请按照 Video Stitcher API 快速入门：使用客户端库中的 Ruby 设置说明进行操作。有关详情，请参阅 Video Stitcher API Ruby API 参考文档。

如需向 Video Stitcher API 进行身份验证，请设置应用默认凭据。如需了解详情，请参阅为本地开发环境设置身份验证。

require "google/cloud/video/stitcher"

##
# Get a live session. Live sessions are ephemeral resources
# that expire after a few minutes.
#
# @param project_id [String] Your Google Cloud project (e.g. `my-project`)
# @param location [String] The location (e.g. `us-central1`)
# @param session_id [String] The live session ID (e.g. `my-live-session-id`)
#
def get_live_session project_id:, location:, session_id:
  # Create a Video Stitcher client.
  client = Google::Cloud::Video::Stitcher.video_stitcher_service

  # Build the resource name of the live session.
  name = client.live_session_path project: project_id, location: location,
                                  live_session: session_id

  # Get the live session.
  session = client.get_live_session name: name

  # Print the live session name.
  puts "Live session: #{session.name}"
end

后续步骤

如需搜索和过滤其他 Google Cloud 产品的代码示例，请参阅 Google Cloud 示例浏览器。