/
createJobWithConcatenatedInputs.js
158 lines (147 loc) · 4.63 KB
/
createJobWithConcatenatedInputs.js
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/**
* Copyright 2021, 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,
inputUri1,
startTimeOffset1,
endTimeOffset1,
inputUri2,
startTimeOffset2,
endTimeOffset2,
outputUri
) {
// [START transcoder_create_job_with_concatenated_inputs]
/**
* TODO(developer): Uncomment these variables before running the sample.
*/
// projectId = 'my-project-id';
// location = 'us-central1';
// inputUri1 = 'gs://my-bucket/my-video-file1';
// startTimeOffset1 = 0;
// endTimeOffset1 = 8.1;
// inputUri2 = 'gs://my-bucket/my-video-file2';
// startTimeOffset2 = 3.5;
// endTimeOffset2 = 15;
// outputUri = 'gs://my-bucket/my-output-folder/';
function calcOffsetNanoSec(offsetValueFractionalSecs) {
if (offsetValueFractionalSecs.toString().indexOf('.') !== -1) {
return (
1000000000 *
Number('.' + offsetValueFractionalSecs.toString().split('.')[1])
);
}
return 0;
}
const startTimeOffset1Sec = Math.trunc(startTimeOffset1);
const startTimeOffset1NanoSec = calcOffsetNanoSec(startTimeOffset1);
const endTimeOffset1Sec = Math.trunc(endTimeOffset1);
const endTimeOffset1NanoSec = calcOffsetNanoSec(endTimeOffset1);
const startTimeOffset2Sec = Math.trunc(startTimeOffset2);
const startTimeOffset2NanoSec = calcOffsetNanoSec(startTimeOffset2);
const endTimeOffset2Sec = Math.trunc(endTimeOffset2);
const endTimeOffset2NanoSec = calcOffsetNanoSec(endTimeOffset2);
// Imports the Transcoder library
const {TranscoderServiceClient} =
require('@google-cloud/video-transcoder').v1;
// Instantiates a client
const transcoderServiceClient = new TranscoderServiceClient();
async function createJobWithConcatenatedInputs() {
// Construct request
const request = {
parent: transcoderServiceClient.locationPath(projectId, location),
job: {
outputUri: outputUri,
config: {
inputs: [
{
key: 'input1',
uri: inputUri1,
},
{
key: 'input2',
uri: inputUri2,
},
],
editList: [
{
key: 'atom1',
inputs: ['input1'],
startTimeOffset: {
seconds: startTimeOffset1Sec,
nanos: startTimeOffset1NanoSec,
},
endTimeOffset: {
seconds: endTimeOffset1Sec,
nanos: endTimeOffset1NanoSec,
},
},
{
key: 'atom2',
inputs: ['input2'],
startTimeOffset: {
seconds: startTimeOffset2Sec,
nanos: startTimeOffset2NanoSec,
},
endTimeOffset: {
seconds: endTimeOffset2Sec,
nanos: endTimeOffset2NanoSec,
},
},
],
elementaryStreams: [
{
key: 'video-stream0',
videoStream: {
h264: {
heightPixels: 360,
widthPixels: 640,
bitrateBps: 550000,
frameRate: 60,
},
},
},
{
key: 'audio-stream0',
audioStream: {
codec: 'aac',
bitrateBps: 64000,
},
},
],
muxStreams: [
{
key: 'sd',
container: 'mp4',
elementaryStreams: ['video-stream0', 'audio-stream0'],
},
],
},
},
};
// Run request
const [response] = await transcoderServiceClient.createJob(request);
console.log(`Job: ${response.name}`);
}
createJobWithConcatenatedInputs();
// [END transcoder_create_job_with_concatenated_inputs]
}
// node createJobFromStaticOverlay.js <projectId> <location> <inputUri1> <startTimeOffset1> <endTimeOffset1> <inputUri2> <startTimeOffset2> <endTimeOffset2> <outputUri>
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));