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samples: add code sample and test for concatenating two input videos (#…
…133) * feat: add code sample and test for concatenating two input videos * 🦉 Updates from OwlBot See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
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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] | ||
| } | ||
|
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||
| // 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)); |
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