From bfe47bb70f251643b2a702ba5398a68ad0cf0cd8 Mon Sep 17 00:00:00 2001
From: dukesook <devonsookhoo14@gmail.com>
Date: Wed, 25 Jun 2025 15:36:08 -0600
Subject: [PATCH] feat: urimSampleEntry

---
 package.json                           |  1 +
 src/boxes/sampleentries/sampleentry.ts | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/package.json b/package.json
index ae0ed0811..06f4478e2 100644
--- a/package.json
+++ b/package.json
@@ -52,6 +52,7 @@
   "scripts": {
     "prepare": "node .husky/install.mjs",
     "build": "tsup",
+    "build-dev": "npx tsup --sourcemap --format esm --minify false",
     "circular": "dpdm -T ./entries/all.ts --tsconfig tsconfig.lib.json --exit-code circular:1",
     "types": "tsc --noEmit -p tsconfig.lib.json",
     "test": "vitest run",
diff --git a/src/boxes/sampleentries/sampleentry.ts b/src/boxes/sampleentries/sampleentry.ts
index da7690062..43693828a 100644
--- a/src/boxes/sampleentries/sampleentry.ts
+++ b/src/boxes/sampleentries/sampleentry.ts
@@ -1,3 +1,4 @@
+import type { MultiBufferStream } from '#/buffer';
 import { av1CBox } from '#/boxes/av1C';
 import { avcCBox } from '#/boxes/avcC';
 import { sinfBox } from '#/boxes/defaults';
@@ -419,6 +420,19 @@ export class encmSampleEntry extends MetadataSampleEntry {
   sinfs: Array<sinfBox> = [];
 }
 
+export class urimSampleEntry extends MetadataSampleEntry {
+  the_label: string;
+  init?: string;
+
+  static override readonly fourcc = 'urim' as const;
+
+  parse(stream: MultiBufferStream) {
+    this.parseHeader(stream);
+    this.the_label = stream.readCString();
+    // TODO: this.init = remaining bytes
+  }
+}
+
 // Restricted sample entries
 export class resvSampleEntry extends VisualSampleEntry {
   static override readonly fourcc = 'resv' as const;