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createChannel.js
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createChannel.js
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/**
* Copyright 2022, Google, Inc.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
'use strict';
function main(projectId, location, channelId, inputId, outputUri) {
// [START livestream_create_channel]
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// projectId = 'my-project-id';
// location = 'us-central1';
// channelId = 'my-channel';
// inputId = 'my-input';
// outputUri = 'gs://my-bucket/my-output-folder/';
// Imports the Livestream library
const {LivestreamServiceClient} = require('@google-cloud/livestream').v1;
// Instantiates a client
const livestreamServiceClient = new LivestreamServiceClient();
async function createChannel() {
// Construct request
const request = {
parent: livestreamServiceClient.locationPath(projectId, location),
channelId: channelId,
channel: {
inputAttachments: [
{
key: 'my-input',
input: livestreamServiceClient.inputPath(
projectId,
location,
inputId
),
},
],
output: {
uri: outputUri,
},
elementaryStreams: [
{
key: 'es_video',
videoStream: {
h264: {
profile: 'high',
heightPixels: 720,
widthPixels: 1280,
bitrateBps: 3000000,
frameRate: 30,
},
},
},
{
key: 'es_audio',
audioStream: {
codec: 'aac',
channelCount: 2,
bitrateBps: 160000,
},
},
],
muxStreams: [
{
key: 'mux_video',
elementaryStreams: ['es_video'],
segmentSettings: {
seconds: 2,
},
},
{
key: 'mux_audio',
elementaryStreams: ['es_audio'],
segmentSettings: {
seconds: 2,
},
},
],
manifests: [
{
fileName: 'manifest.m3u8',
type: 'HLS',
muxStreams: ['mux_video', 'mux_audio'],
maxSegmentCount: 5,
},
],
},
};
// Run request
const [operation] = await livestreamServiceClient.createChannel(request);
const response = await operation.promise();
const [channel] = response;
console.log(`Channel: ${channel.name}`);
}
createChannel();
// [END livestream_create_channel]
}
// node createChannel.js <projectId> <location> <channelId> <inputId> <outputUri>
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));