feat(samples): add Transcoder samples (#8)

Co-authored-by: sofisl <55454395+sofisl@users.noreply.github.com>

media/transcoder/createJobFromAdHoc.js

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+/**
+ * Copyright 2020, 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, inputUri, outputUri) {
+  // [START transcoder_create_job_from_ad_hoc]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // projectId = 'my-project-id';
+  // location = 'us-central1';
+  // inputUri = 'gs://my-bucket/my-video-file';
+  // outputUri = 'gs://my-bucket/my-output-folder/';
+
+  // Imports the Transcoder library
+  const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
+
+  // Instantiates a client
+  const transcoderServiceClient = new TranscoderServiceClient();
+
+  async function createJobFromAdHoc() {
+    // Construct request
+    const request = {
+      parent: transcoderServiceClient.locationPath(projectId, location),
+      job: {
+        inputUri: inputUri,
+        outputUri: outputUri,
+        config: {
+          elementaryStreams: [
+            {
+              key: 'video-stream0',
+              videoStream: {
+                codec: 'h264',
+                heightPixels: 360,
+                widthPixels: 640,
+                bitrateBps: 550000,
+                frameRate: 60,
+              },
+            },
+            {
+              key: 'video-stream1',
+              videoStream: {
+                codec: 'h264',
+                heightPixels: 720,
+                widthPixels: 1280,
+                bitrateBps: 2500000,
+                frameRate: 60,
+              },
+            },
+            {
+              key: 'audio-stream0',
+              audioStream: {
+                codec: 'aac',
+                bitrateBps: 64000,
+              },
+            },
+          ],
+          muxStreams: [
+            {
+              key: 'sd',
+              container: 'mp4',
+              elementaryStreams: ['video-stream0', 'audio-stream0'],
+            },
+            {
+              key: 'hd',
+              container: 'mp4',
+              elementaryStreams: ['video-stream1', 'audio-stream0'],
+            },
+          ],
+        },
+      },
+    };
+
+    // Run request
+    const [response] = await transcoderServiceClient.createJob(request);
+    console.log(`Job: ${response.name}`);
+  }
+
+  createJobFromAdHoc();
+  // [END transcoder_create_job_from_ad_hoc]
+}
+
+// node createJobFromAdHoc.js <projectId> <location> <inputUri> <outputUri>
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));

media/transcoder/createJobFromPreset.js

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+/**
+ * Copyright 2020, 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, inputUri, outputUri, preset) {
+  // [START transcoder_create_job_from_preset]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // projectId = 'my-project-id';
+  // location = 'us-central1';
+  // inputUri = 'gs://my-bucket/my-video-file';
+  // outputUri = 'gs://my-bucket/my-output-folder/';
+  // preset = 'preset/web-hd';
+
+  // Imports the Transcoder library
+  const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
+
+  // Instantiates a client
+  const transcoderServiceClient = new TranscoderServiceClient();
+
+  async function createJobFromPreset() {
+    // Construct request
+    const request = {
+      parent: transcoderServiceClient.locationPath(projectId, location),
+      job: {
+        inputUri: inputUri,
+        outputUri: outputUri,
+        templateId: preset,
+      },
+    };
+
+    // Run request
+    const [response] = await transcoderServiceClient.createJob(request);
+    console.log(`Job: ${response.name}`);
+  }
+
+  createJobFromPreset();
+  // [END transcoder_create_job_from_preset]
+}
+
+// node createJobFromPreset.js <projectId> <location> <inputUri> <outputUri> <preset>
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));

media/transcoder/createJobFromTemplate.js

@@ -0,0 +1,60 @@
+/**
+ * Copyright 2020, 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, inputUri, outputUri, templateId) {
+  // [START transcoder_create_job_from_template]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // projectId = 'my-project-id';
+  // location = 'us-central1';
+  // inputUri = 'gs://my-bucket/my-video-file';
+  // outputUri = 'gs://my-bucket/my-output-folder/';
+  // templateId = 'my-job-template';
+
+  // Imports the Transcoder library
+  const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
+
+  // Instantiates a client
+  const transcoderServiceClient = new TranscoderServiceClient();
+
+  async function createJobFromTemplate() {
+    // Construct request
+    const request = {
+      parent: transcoderServiceClient.locationPath(projectId, location),
+      job: {
+        inputUri: inputUri,
+        outputUri: outputUri,
+        templateId: templateId,
+      },
+    };
+
+    // Run request
+    const [response] = await transcoderServiceClient.createJob(request);
+    console.log(`Job: ${response.name}`);
+  }
+
+  createJobFromTemplate();
+  // [END transcoder_create_job_from_template]
+}
+
+// node createJobFromTemplate.js <projectId> <location> <inputUri> <outputUri> <templateId>
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));

media/transcoder/createJobTemplate.js

@@ -0,0 +1,101 @@
+/**
+ * Copyright 2020, 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, templateId) {
+  // [START transcoder_create_job_template]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // projectId = 'my-project-id';
+  // location = 'us-central1';
+  // templateId = 'my-job-template';
+
+  // Imports the Transcoder library
+  const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
+
+  // Instantiates a client
+  const transcoderServiceClient = new TranscoderServiceClient();
+
+  async function createJobTemplate() {
+    // Construct request
+    const request = {
+      parent: transcoderServiceClient.locationPath(projectId, location),
+      jobTemplateId: templateId,
+      jobTemplate: {
+        config: {
+          elementaryStreams: [
+            {
+              key: 'video-stream0',
+              videoStream: {
+                codec: 'h264',
+                heightPixels: 360,
+                widthPixels: 640,
+                bitrateBps: 550000,
+                frameRate: 60,
+              },
+            },
+            {
+              key: 'video-stream1',
+              videoStream: {
+                codec: 'h264',
+                heightPixels: 720,
+                widthPixels: 1280,
+                bitrateBps: 2500000,
+                frameRate: 60,
+              },
+            },
+            {
+              key: 'audio-stream0',
+              audioStream: {
+                codec: 'aac',
+                bitrateBps: 64000,
+              },
+            },
+          ],
+          muxStreams: [
+            {
+              key: 'sd',
+              container: 'mp4',
+              elementaryStreams: ['video-stream0', 'audio-stream0'],
+            },
+            {
+              key: 'hd',
+              container: 'mp4',
+              elementaryStreams: ['video-stream1', 'audio-stream0'],
+            },
+          ],
+        },
+      },
+    };
+
+    // Run request
+    const [jobTemplate] = await transcoderServiceClient.createJobTemplate(
+      request
+    );
+    console.log(`Job template: ${jobTemplate.name}`);
+  }
+
+  createJobTemplate();
+  // [END transcoder_create_job_template]
+}
+
+// node createJobTemplate.js <projectId> <location> <templateId>
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));

media/transcoder/deleteJob.js

@@ -0,0 +1,51 @@
+/**
+ * Copyright 2020, 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, jobId) {
+  // [START transcoder_delete_job]
+  /**
+   * TODO(developer): Uncomment these variables before running the sample.
+   */
+  // projectId = 'my-project-id';
+  // location = 'us-central1';
+  // jobId = 'my-job-id';
+
+  // Imports the Transcoder library
+  const {TranscoderServiceClient} = require('@google-cloud/video-transcoder');
+
+  // Instantiates a client
+  const transcoderServiceClient = new TranscoderServiceClient();
+
+  async function deleteJob() {
+    // Construct request
+    const request = {
+      name: transcoderServiceClient.jobPath(projectId, location, jobId),
+    };
+    await transcoderServiceClient.deleteJob(request);
+    console.log('Deleted job');
+  }
+
+  deleteJob();
+  // [END transcoder_delete_job]
+}
+
+// node deleteJob.js <projectId> <location> <jobId>
+process.on('unhandledRejection', err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});
+main(...process.argv.slice(2));