From 50fd1273735ad81c1e1d74e4b83d8a5be8a78153 Mon Sep 17 00:00:00 2001
From: Samuel Newman <mozzius@protonmail.com>
Date: Thu, 27 Nov 2025 16:41:32 +0200
Subject: [PATCH] dispose of input once finished

---
 src/lib/media/video/compress.ts              |  4 ----
 src/lib/media/video/compress.web.ts          | 18 +++++++++++++-----
 src/view/com/composer/videos/metadata.ts     |  2 +-
 src/view/com/composer/videos/metadata.web.ts |  4 ++--
 4 files changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/lib/media/video/compress.ts b/src/lib/media/video/compress.ts
index fe05d28328..1d00bfcea1 100644
--- a/src/lib/media/video/compress.ts
+++ b/src/lib/media/video/compress.ts
@@ -7,10 +7,6 @@ import {extToMime} from './util'
 
 const MIN_SIZE_FOR_COMPRESSION = 25 // 25mb
 
-export function hasWebCodecs(): boolean {
-  throw new Error('Native does not have WebCodecs.')
-}
-
 export async function compressVideo(
   file: ImagePickerAsset,
   opts?: {
diff --git a/src/lib/media/video/compress.web.ts b/src/lib/media/video/compress.web.ts
index 06b900b626..ff72a5cfbc 100644
--- a/src/lib/media/video/compress.web.ts
+++ b/src/lib/media/video/compress.web.ts
@@ -245,16 +245,24 @@ async function doCompression(
   }
 
   if (signal) {
-    signal.addEventListener('abort', () => {
-      logger.debug('compress: cancelled')
-      conversion.cancel()
-    })
+    signal.addEventListener(
+      'abort',
+      () => {
+        logger.debug('compress: cancelled')
+        conversion.cancel()
+      },
+      {once: true},
+    )
   }
 
   logger.debug('compress: starting conversion')
   const startTime = performance.now()
 
-  await conversion.execute()
+  try {
+    await conversion.execute()
+  } finally {
+    input.dispose()
+  }
 
   const elapsed = performance.now() - startTime
   const bytes = target.buffer
diff --git a/src/view/com/composer/videos/metadata.ts b/src/view/com/composer/videos/metadata.ts
index 712f304359..e8dfda63ce 100644
--- a/src/view/com/composer/videos/metadata.ts
+++ b/src/view/com/composer/videos/metadata.ts
@@ -5,5 +5,5 @@ export const getVideoMetadata = (_file: File): Promise<ImagePickerAsset> => {
 }
 
 export function hasWebCodecs(): boolean {
-  throw new Error("hasWebCodecs is web only (also, no it doesn't)")
+  return false
 }
diff --git a/src/view/com/composer/videos/metadata.web.ts b/src/view/com/composer/videos/metadata.web.ts
index d2abfb1048..4bdf02d9cb 100644
--- a/src/view/com/composer/videos/metadata.web.ts
+++ b/src/view/com/composer/videos/metadata.web.ts
@@ -22,14 +22,14 @@ export async function getVideoMetadata(file: File): Promise<ImagePickerAsset> {
   if (hasWebCodecs()) {
     try {
       const result = await getMetadataWithWebCodecs(file, blobUrl)
-      logger.debug('metadata: MediaBunny succeeded', {
+      logger.debug('metadata: WebCodecs succeeded', {
         width: result.width,
         height: result.height,
         duration: result.duration,
       })
       return result
     } catch (e) {
-      logger.warn('metadata: MediaBunny failed, using fallback', {
+      logger.warn('metadata: WebCodecs failed, using fallback', {
         safeMessage: e,
       })
     }