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feat(samples): add code samples and tests for overlay creation (#39)
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‎media/transcoder/createJobWithAnimatedOverlay.js

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/**
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* Copyright 2021, Google, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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function main(projectId, location, inputUri, overlayImageUri, outputUri) {
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// [START transcoder_create_job_with_animated_overlay]
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/**
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* TODO(developer): Uncomment these variables before running the sample.
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*/
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// projectId = 'my-project-id';
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// location = 'us-central1';
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// inputUri = 'gs://my-bucket/my-video-file';
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// overlayImageUri = 'gs://my-bucket/my-overlay-image-file'; // Must be a JPEG
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// outputUri = 'gs://my-bucket/my-output-folder/';
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// Imports the Transcoder library
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const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
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// Instantiates a client
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const transcoderServiceClient = new TranscoderServiceClient();
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async function createJobFromAnimatedOverlay() {
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// Construct request
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const request = {
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parent: transcoderServiceClient.locationPath(projectId, location),
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job: {
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inputUri: inputUri,
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outputUri: outputUri,
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config: {
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elementaryStreams: [
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{
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key: 'video-stream0',
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videoStream: {
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codec: 'h264',
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heightPixels: 360,
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widthPixels: 640,
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bitrateBps: 550000,
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frameRate: 60,
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},
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},
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{
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key: 'audio-stream0',
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audioStream: {
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codec: 'aac',
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bitrateBps: 64000,
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},
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},
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],
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muxStreams: [
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{
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key: 'sd',
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container: 'mp4',
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elementaryStreams: ['video-stream0', 'audio-stream0'],
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},
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],
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overlays: [
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{
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image: {
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uri: overlayImageUri,
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resolution: {
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x: 0,
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y: 0,
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},
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alpha: 1.0,
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},
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animations: [
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{
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animationFade: {
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fadeType: 'FADE_IN',
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xy: {
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x: 0.5,
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y: 0.5,
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},
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startTimeOffset: {
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seconds: 5,
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},
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endTimeOffset: {
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seconds: 10,
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},
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},
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},
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{
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animationFade: {
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fadeType: 'FADE_OUT',
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xy: {
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x: 0.5,
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y: 0.5,
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},
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startTimeOffset: {
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seconds: 12,
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},
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endTimeOffset: {
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seconds: 15,
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},
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},
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},
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],
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},
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],
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},
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},
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};
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// Run request
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const [response] = await transcoderServiceClient.createJob(request);
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console.log(`Job: ${response.name}`);
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}
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createJobFromAnimatedOverlay();
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// [END transcoder_create_job_with_animated_overlay]
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}
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// node createJobFromAnimatedOverlay.js <projectId> <location> <inputUri> <overlayImageUri> <outputUri>
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process.on('unhandledRejection', err => {
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console.error(err.message);
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process.exitCode = 1;
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});
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main(...process.argv.slice(2));

‎media/transcoder/createJobWithStaticOverlay.js

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/**
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* Copyright 2021, Google, Inc.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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function main(projectId, location, inputUri, overlayImageUri, outputUri) {
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// [START transcoder_create_job_with_static_overlay]
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/**
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* TODO(developer): Uncomment these variables before running the sample.
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*/
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// projectId = 'my-project-id';
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// location = 'us-central1';
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// inputUri = 'gs://my-bucket/my-video-file';
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// overlayImageUri = 'gs://my-bucket/my-overlay-image-file'; // Must be a JPEG
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// outputUri = 'gs://my-bucket/my-output-folder/';
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// Imports the Transcoder library
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const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
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// Instantiates a client
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const transcoderServiceClient = new TranscoderServiceClient();
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async function createJobFromStaticOverlay() {
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// Construct request
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const request = {
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parent: transcoderServiceClient.locationPath(projectId, location),
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job: {
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inputUri: inputUri,
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outputUri: outputUri,
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config: {
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elementaryStreams: [
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{
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key: 'video-stream0',
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videoStream: {
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codec: 'h264',
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heightPixels: 360,
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widthPixels: 640,
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bitrateBps: 550000,
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frameRate: 60,
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},
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},
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{
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key: 'audio-stream0',
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audioStream: {
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codec: 'aac',
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bitrateBps: 64000,
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},
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},
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],
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muxStreams: [
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{
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key: 'sd',
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container: 'mp4',
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elementaryStreams: ['video-stream0', 'audio-stream0'],
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},
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],
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overlays: [
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{
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image: {
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uri: overlayImageUri,
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resolution: {
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x: 1,
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y: 0.5,
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},
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alpha: 1.0,
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},
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animations: [
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{
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animationStatic: {
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xy: {
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x: 0,
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y: 0,
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},
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startTimeOffset: {
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seconds: 0,
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},
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},
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},
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{
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animationEnd: {
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startTimeOffset: {
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seconds: 10,
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},
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},
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},
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],
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},
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],
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},
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},
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};
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// Run request
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const [response] = await transcoderServiceClient.createJob(request);
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console.log(`Job: ${response.name}`);
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}
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createJobFromStaticOverlay();
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// [END transcoder_create_job_with_static_overlay]
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}
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// node createJobFromStaticOverlay.js <projectId> <location> <inputUri> <overlayImageUri> <outputUri>
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process.on('unhandledRejection', err => {
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console.error(err.message);
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process.exitCode = 1;
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});
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main(...process.argv.slice(2));

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