Vhs (#37)

* chore(repo): update deps in cli

* refactor(packages/tsconfig): change target to ESNext

* chore(deps): update all deps

* feat(apps/vhs): add vhs app

* chore(deps): sync with master

apps/vhs/src/index.ts

@@ -0,0 +1,36 @@
+import { version } from '../package.json';
+import { resolve } from 'path';
+import { $, Glob } from 'bun';
+
+async function ffmpegMergeAndTranscodeAvi(files: Set<string>) {
+  const ffmpeg = resolve('bin/ffmpeg');
+  const output = resolve('output.mp4');
+  const input = Array.from(files).toSorted((a, b) => a.localeCompare(b)).join('|');
+
+  const shell = $`${ffmpeg} -i "concat:${input}" -stats -c:v libx264 -crf 23 -preset veryfast -c:a aac ${output}`;
+
+  for await (const line of shell.lines()) {
+    console.log(line);
+  }
+}
+
+const path = Bun.argv[2];
+
+if (!path) {
+  console.error('Please provide a path to a file or directory');
+  process.exit(1);
+}
+
+console.info(`Welcome to VHS v${version} 📼`);
+console.info(`Scanning ${path}...`);
+
+const glob = new Glob(resolve(path));
+const files = new Set<string>();
+
+for await (const file of glob.scan({ followSymlinks: false })) {
+  files.add(file);
+}
+
+console.info(`Found ${files.size} files`);
+
+console.info(await ffmpegMergeAndTranscodeAvi(files));