Add avif decoder binaries

2025-11-16 10:39:53 +00:00 · 2020-02-05 16:35:10 -08:00
parent d0f5d5a644
commit 34cb55978f
10 changed files with 1421 additions and 0 deletions
--- a/codecs/avif_dec/example.html
+++ b/codecs/avif_dec/example.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<script src='avif_dec.js'></script>
+<script>
+  const Module = avif_dec();
+
+  async function loadFile(src) {
+    const resp = await fetch(src);
+    return await resp.arrayBuffer();
+  }
+
+  Module.onRuntimeInitialized = async _ => {
+    const image = await loadFile('../example.avif');
+    const result = Module.decode(image);
+    console.log(result.width, result.height, result.buffer);
+    const imageData = new ImageData(new Uint8ClampedArray(result.buffer), result.width, result.height);
+    Module.free_result();
+    const canvas = document.createElement('canvas');
+    canvas.width = result.width;
+    canvas.height = result.height;
+    document.body.appendChild(canvas);
+    const ctx = canvas.getContext('2d');
+    ctx.putImageData(imageData, 0, 0);
+  };
+</script>