add script for stitching videos

examples/stitch.js

@@ -0,0 +1,78 @@
+const Shotstack = require('shotstack-sdk');
+
+const defaultClient = Shotstack.ApiClient.instance;
+const DeveloperKey = defaultClient.authentications['DeveloperKey'];
+const api = new Shotstack.EditApi();
+
+let apiUrl = 'https://api.shotstack.io/stage';
+
+if (!process.env.SHOTSTACK_KEY) {
+    console.log('API Key is required. Set using: export SHOTSTACK_KEY=your_key_here');
+    process.exit(1);
+}
+
+if (process.env.SHOTSTACK_HOST) {
+    apiUrl = process.env.SHOTSTACK_HOST;
+}
+
+defaultClient.basePath = apiUrl;
+DeveloperKey.apiKey = process.env.SHOTSTACK_KEY;
+
+let videoAsset1 = new Shotstack.VideoAsset;
+videoAsset1
+    .setSrc('https://shotstack-assets.s3.ap-southeast-2.amazonaws.com/footage/shore-overhead.mp4')
+
+let videoAsset2 = new Shotstack.VideoAsset;
+videoAsset2
+    .setSrc('https://shotstack-assets.s3.ap-southeast-2.amazonaws.com/footage/cliffs-sunset.mp4')
+
+let videoAsset3 = new Shotstack.VideoAsset;
+videoAsset3
+    .setSrc('https://shotstack-assets.s3.ap-southeast-2.amazonaws.com/footage/tree.mp4')
+
+let videoClip1 = new Shotstack.Clip;
+videoClip1
+    .setAsset(videoAsset1)
+    .setStart(0)
+    .setLength(19);
+
+let videoClip2 = new Shotstack.Clip;
+videoClip2
+    .setAsset(videoAsset2)
+    .setStart(19)
+    .setLength(8);
+
+let videoClip3 = new Shotstack.Clip;
+videoClip3
+    .setAsset(videoAsset3)
+    .setStart(27)
+    .setLength(16);
+
+let track = new Shotstack.Track;
+track.setClips([videoClip1, videoClip2, videoClip3]);
+
+let timeline = new Shotstack.Timeline;
+timeline.setTracks([track]);
+
+let output = new Shotstack.Output;
+output
+    .setFormat('mp4')
+    .setResolution('sd');
+
+let edit = new Shotstack.Edit;
+edit
+    .setTimeline(timeline)
+    .setOutput(output);
+
+api.postRender(edit).then((data) => {
+    let message = data.response.message;
+    let id = data.response.id
+
+    console.log(message + '\n');
+    console.log('>> Now check the progress of your render by running:');
+    console.log('>> node examples/status.js ' + id);
+
+}, (error) => {
+    console.error('Request failed: ', error);
+    process.exit(1);
+});