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Crea un extremo de entrada

Crea un extremo al que tu codificador envíe tu transmisión de entrada. Puedes usar el extremo de entrada para especificar la configuración de tu transmisión, como la resolución de entrada, el tipo de entrada y el recorte de video.

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Para obtener documentación en la que se incluye esta muestra de código, consulta lo siguiente:

Muestra de código

C#

Para obtener información sobre cómo instalar y usar la biblioteca cliente de la API de Live Stream, consulta las bibliotecas cliente de la API de Live Stream. Para obtener más información, consulta la documentación de referencia de la API de Live Stream para C#.

Para autenticarte en la API de Live Stream, configura las credenciales predeterminadas de la aplicación. Si deseas obtener más información, consulta Configura la autenticación para un entorno de desarrollo local.


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

public class CreateInputSample
{
    public async Task<Input> CreateInputAsync(
         string projectId, string locationId, string inputId)
    {
        // Create the client.
        LivestreamServiceClient client = LivestreamServiceClient.Create();

        CreateInputRequest request = new CreateInputRequest
        {
            ParentAsLocationName = LocationName.FromProjectLocation(projectId, locationId),
            InputId = inputId,
            Input = new Input
            {
                Type = Input.Types.Type.RtmpPush
            }
        };

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

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

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

Go

import (
	"context"
	"fmt"
	"io"

	livestream "cloud.google.com/go/video/livestream/apiv1"
	"cloud.google.com/go/video/livestream/apiv1/livestreampb"
)

// createInput creates an input endpoint. You send an input video stream to this
// endpoint.
func createInput(w io.Writer, projectID, location, inputID string) error {
	// projectID := "my-project-id"
	// location := "us-central1"
	// inputID := "my-input"
	ctx := context.Background()
	client, err := livestream.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	req := &livestreampb.CreateInputRequest{
		Parent:  fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		InputId: inputID,
		Input: &livestreampb.Input{
			Type: livestreampb.Input_RTMP_PUSH,
		},
	}
	// Creates the input.
	op, err := client.CreateInput(ctx, req)
	if err != nil {
		return fmt.Errorf("CreateInput: %w", err)
	}
	response, err := op.Wait(ctx)
	if err != nil {
		return fmt.Errorf("Wait: %w", err)
	}

	fmt.Fprintf(w, "Input: %v", response.Name)
	return nil
}

Java


import com.google.cloud.video.livestream.v1.CreateInputRequest;
import com.google.cloud.video.livestream.v1.Input;
import com.google.cloud.video.livestream.v1.LivestreamServiceClient;
import com.google.cloud.video.livestream.v1.LocationName;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateInput {

  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 inputId = "my-input-id";

    createInput(projectId, location, inputId);
  }

  public static void createInput(String projectId, String location, String inputId)
      throws InterruptedException, ExecutionException, TimeoutException, 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. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create();
    var createInputRequest =
        CreateInputRequest.newBuilder()
            .setParent(LocationName.of(projectId, location).toString())
            .setInputId(inputId)
            .setInput(Input.newBuilder().setType(Input.Type.RTMP_PUSH).build())
            .build();
    // First API call in a project can take up to 15 minutes.
    Input result =
        livestreamServiceClient.createInputAsync(createInputRequest).get(15, TimeUnit.MINUTES);
    System.out.println("Input: " + result.getName());
    livestreamServiceClient.close();
  }
}

Node.js

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

// Imports the Livestream library
const {LivestreamServiceClient} = require('@google-cloud/livestream').v1;

// Instantiates a client
const livestreamServiceClient = new LivestreamServiceClient();

async function createInput() {
  // Construct request
  const request = {
    parent: livestreamServiceClient.locationPath(projectId, location),
    inputId: inputId,
    input: {
      type: 'RTMP_PUSH',
    },
  };

  // Run request
  const [operation] = await livestreamServiceClient.createInput(request);
  const response = await operation.promise();
  const [input] = response;
  console.log(`Input: ${input.name}`);
}

createInput();

PHP

use Google\Cloud\Video\LiveStream\V1\Input;
use Google\Cloud\Video\LiveStream\V1\Client\LivestreamServiceClient;
use Google\Cloud\Video\LiveStream\V1\CreateInputRequest;

/**
 * Creates an input. You send an input video stream to this endpoint.
 *
 * @param string  $callingProjectId   The project ID to run the API call under
 * @param string  $location           The location of the input
 * @param string  $inputId            The ID of the input to be created
 */
function create_input(
    string $callingProjectId,
    string $location,
    string $inputId
): void {
    // Instantiate a client.
    $livestreamClient = new LivestreamServiceClient();

    $parent = $livestreamClient->locationName($callingProjectId, $location);
    $input = (new Input())
        ->setType(Input\Type::RTMP_PUSH);

    // Run the input creation request. The response is a long-running operation ID.
    $request = (new CreateInputRequest())
        ->setParent($parent)
        ->setInput($input)
        ->setInputId($inputId);
    $operationResponse = $livestreamClient->createInput($request);
    $operationResponse->pollUntilComplete();
    if ($operationResponse->operationSucceeded()) {
        $result = $operationResponse->getResult();
        // Print results
        printf('Input: %s' . PHP_EOL, $result->getName());
    } else {
        $error = $operationResponse->getError();
        // handleError($error)
    }
}

Python


import argparse

from google.cloud.video import live_stream_v1
from google.cloud.video.live_stream_v1.services.livestream_service import (
    LivestreamServiceClient,
)


def create_input(
    project_id: str, location: str, input_id: str
) -> live_stream_v1.types.Input:
    """Creates an input.
    Args:
        project_id: The GCP project ID.
        location: The location in which to create the input.
        input_id: The user-defined input ID."""

    client = LivestreamServiceClient()

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

    input = live_stream_v1.types.Input(
        type_="RTMP_PUSH",
    )
    operation = client.create_input(parent=parent, input=input, input_id=input_id)
    response = operation.result(900)
    print(f"Input: {response.name}")

    return response

Ruby

require "google/cloud/video/live_stream"

##
# Create an input endpoint
#
# @param project_id [String] Your Google Cloud project (e.g. "my-project")
# @param location [String] The location (e.g. "us-central1")
# @param input_id [String] Your input name (e.g. "my-input")
#
def create_input project_id:, location:, input_id:
  # Create a Live Stream client.
  client = Google::Cloud::Video::LiveStream.livestream_service

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

  # Set the input fields.
  new_input = {
    type: Google::Cloud::Video::LiveStream::V1::Input::Type::RTMP_PUSH
  }

  operation = client.create_input parent: parent, input: new_input, input_id: input_id

  # 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 input name.
  puts "Input: #{operation.response.name}"
end

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