Oops

README.md

@@ -44,14 +44,6 @@ Mediabunny is a JavaScript library for reading, writing, and converting media (l
   </a>
 </div>
 
-### Silver sponsors
-
-<div align="center">
-  <a href="https://ponder.ai/" target="_blank" rel="sponsored">
-    <img src="./docs/public/sponsors/ponder.png" width="50" height="50" alt="Ponder">
-  </a>
-</div>
-
 ### Bronze sponsors
 
 <div align="center">

docs/index.md

@@ -102,9 +102,7 @@ const sponsors = {
 		{ image: '/sponsors/screen-studio.webp', name: 'Screen Studio', url: 'https://screen.studio/' },
 		{ image: '/sponsors/tella.svg', name: 'Tella', url: 'https://www.tella.com/' },
 	],
-	silver: [
-		{ image: '/sponsors/ponder.png', name: 'Ponder', url: 'https://ponder.ai/' },
-	],
+	silver: [],
 	bronze: [
 		{ image: '/sponsors/elevenlabs.png', name: 'ElevenLabs', url: 'https://elevenlabs.io/' },
 		{ image: '/sponsors/rve.png', name: 'React Video Editor', url: 'https://www.reactvideoeditor.com/' },

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "mediabunny",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "mediabunny",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "workspaces": [
         ".",
@@ -12894,7 +12894,7 @@
     },
     "packages/aac-encoder": {
       "name": "@mediabunny/aac-encoder",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12909,7 +12909,7 @@
     },
     "packages/ac3": {
       "name": "@mediabunny/ac3",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12924,7 +12924,7 @@
     },
     "packages/flac-encoder": {
       "name": "@mediabunny/flac-encoder",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12939,7 +12939,7 @@
     },
     "packages/mp3-encoder": {
       "name": "@mediabunny/mp3-encoder",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "devDependencies": {
         "@types/emscripten": "^1.40.1"
@@ -12954,7 +12954,7 @@
     },
     "packages/prores": {
       "name": "@mediabunny/prores",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "dependencies": {
         "turbores": "^1.2.1"
@@ -12969,10 +12969,10 @@
     },
     "packages/server": {
       "name": "@mediabunny/server",
-      "version": "1.50.4",
+      "version": "1.50.7",
       "license": "MPL-2.0",
       "dependencies": {
-        "@mediabunny/prores": "^1.50.0",
+        "@mediabunny/prores": "^1.50.6",
         "node-av": "^6.0.0"
       },
       "funding": {

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "workspaces": [
@@ -56,10 +56,10 @@
     "examples:build": "vite build",
     "fix-build-import-paths": "tsx scripts/add-import-extensions.ts",
     "append-namespace": "echo 'export as namespace Mediabunny;' >> dist/mediabunny.d.ts",
-    "bump-patch": "npm version patch --no-git-tag-version --workspaces",
-    "bump-minor": "npm version minor --no-git-tag-version --workspaces",
-    "bump-major": "npm version major --no-git-tag-version --workspaces",
-    "set-version": "npm version --no-git-tag-version --workspaces"
+    "bump-patch": "npm version patch --no-git-tag-version --workspaces && tsx scripts/sync-workspace-deps.ts",
+    "bump-minor": "npm version minor --no-git-tag-version --workspaces && tsx scripts/sync-workspace-deps.ts",
+    "bump-major": "npm version major --no-git-tag-version --workspaces && tsx scripts/sync-workspace-deps.ts",
+    "set-version": "npm version --no-git-tag-version --workspaces && tsx scripts/sync-workspace-deps.ts"
   },
   "license": "MPL-2.0",
   "repository": {

packages/aac-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/aac-encoder",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "AAC encoder extension for Mediabunny, based on FFmpeg.",
   "main": "./dist/bundles/mediabunny-aac-encoder.mjs",
   "module": "./dist/bundles/mediabunny-aac-encoder.mjs",

packages/ac3/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/ac3",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "AC-3 and E-AC-3 (Dolby Digital) decoder and encoder extension for Mediabunny, based on FFmpeg.",
   "main": "./dist/bundles/mediabunny-ac3.mjs",
   "module": "./dist/bundles/mediabunny-ac3.mjs",

packages/flac-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/flac-encoder",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "FLAC encoder extension for Mediabunny, based on libFLAC.",
   "main": "./dist/bundles/mediabunny-flac-encoder.mjs",
   "module": "./dist/bundles/mediabunny-flac-encoder.mjs",

packages/mp3-encoder/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/mp3-encoder",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "MP3 encoder extension for Mediabunny, based on LAME.",
   "main": "./dist/bundles/mediabunny-mp3-encoder.mjs",
   "module": "./dist/bundles/mediabunny-mp3-encoder.mjs",

packages/prores/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/prores",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "Apple ProRes decoder extension for Mediabunny, based on TurboRes.",
   "main": "./dist/bundles/mediabunny-prores.mjs",
   "module": "./dist/bundles/mediabunny-prores.mjs",

packages/server/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@mediabunny/server",
   "author": "Vanilagy",
-  "version": "1.50.4",
+  "version": "1.50.7",
   "description": "Adds full video and audio decoder and encoder support to Mediabunny for use in server-side environments (Node, Bun, Deno). Based on NodeAV.",
   "main": "./dist/bundles/mediabunny-server.cjs",
   "module": "./dist/bundles/mediabunny-server.mjs",
@@ -35,7 +35,7 @@
   },
   "dependencies": {
     "node-av": "^6.0.0",
-    "@mediabunny/prores": "^1.50.0"
+    "@mediabunny/prores": "^1.50.7"
   },
   "peerDependencies": {
     "mediabunny": "^1.45.0"

scripts/sync-workspace-deps.ts

@@ -0,0 +1,40 @@
+import fs from 'node:fs';
+import path from 'node:path';
+
+// After `npm version --workspaces` bumps each package's version, this rewrites dependency ranges that point at sibling
+// workspaces so they follow along.
+
+const root = path.join(import.meta.dirname, '..');
+
+const workspaceDirs = ['.', ...fs.readdirSync(path.join(root, 'packages')).map(x => `packages/${x}`)]
+	.filter(dir => fs.existsSync(path.join(root, dir, 'package.json')));
+
+type Manifest = {
+	name: string;
+	version: string;
+	dependencies?: Record<string, string>;
+};
+
+const manifests = workspaceDirs.map((dir) => {
+	const filePath = path.join(root, dir, 'package.json');
+	return { filePath, json: JSON.parse(fs.readFileSync(filePath, 'utf8')) as Manifest };
+});
+
+const versions = new Map(manifests.map(({ json }) => [json.name, json.version]));
+
+for (const { filePath, json } of manifests) {
+	let changed = false;
+
+	for (const name of Object.keys(json.dependencies ?? {})) {
+		const version = versions.get(name);
+		if (version && json.dependencies![name] !== `^${version}`) {
+			json.dependencies![name] = `^${version}`;
+			changed = true;
+		}
+	}
+
+	if (changed) {
+		fs.writeFileSync(filePath, JSON.stringify(json, null, 2) + '\n');
+		console.log(`Synced workspace dependency ranges in ${path.relative(root, filePath)}`);
+	}
+}

src/input-track.ts

@@ -544,7 +544,8 @@ export class InputVideoTrack extends InputTrack {
 	}
 
 	async hasOnlyKeyPackets() {
-		return (await this._backing.getHasOnlyKeyPackets?.()) ?? false;
+		return (await this._backing.getHasOnlyKeyPackets?.())
+			?? (await this._backing.getCodec() === 'prores'); // Only ProRes is fully intra-frame
 	}
 
 	/** Returns the width in pixels of the track's coded samples, before any transformations or rotations. */

src/media-sink.ts

@@ -1011,15 +1011,22 @@ class VideoDecoderWrapper extends DecoderWrapper<VideoSample> {
 				if (this.codec === 'avc') {
 					// Workaround for https://issues.chromium.org/issues/470109459
 					const filteredNalUnits: Uint8Array[] = [];
+					let hasFrameData = false;
 
 					for (const loc of iterateAvcNalUnits(packet.data, this.decoderConfig)) {
 						const type = extractNalUnitTypeForAvc(packet.data[loc.offset]!);
+						hasFrameData ||= type >= 1 && type <= 5;
 
 						if (type === AvcNalUnitType.AUD) {
-							// If packets contain an AUD and have NALUs before it, this trips up Chromium's key frame
-							// detector. Clear the NALUs if an AUD is encountered.
-							// https://github.com/Vanilagy/mediabunny/issues/396
-							filteredNalUnits.length = 0;
+							if (hasFrameData) {
+								// Already has actual frame data, so treat an AUD as simply the end of the packet
+								break;
+							} else {
+								// If packets contain an AUD and have NALUs before it, this trips up Chromium's key
+								// frame detector. Clear the NALUs if an AUD is encountered.
+								// https://github.com/Vanilagy/mediabunny/issues/396
+								filteredNalUnits.length = 0;
+							}
 						}
 
 						// These trip up Chromium's key frame detection, so let's strip them

src/resample.ts

@@ -199,7 +199,7 @@ export class AudioResampler {
 		const inputEndTime = inputStartTime + audioSample.duration;
 
 		// Compute which output frames are affected by this sample
-		const outputStartFrame = Math.floor(inputStartTime * this.targetSampleRate);
+		const outputStartFrame = Math.floor((inputStartTime - 1 / this.sourceSampleRate) * this.targetSampleRate) + 1;
 		const outputEndFrame = Math.ceil(inputEndTime * this.targetSampleRate);
 
 		for (let outputFrame = outputStartFrame; outputFrame < outputEndFrame; outputFrame++) {

src/source.ts

@@ -2129,7 +2129,7 @@ class ReadOrchestrator {
 				}
 			})
 			.finally(() => {
-				if (worker.running || this.workers.length >= this.options.maxWorkerCount) {
+				if (worker.running) {
 					// Rare, but can happen with multiple concurrent reads. In this case, don't do anything.
 					return;
 				}
@@ -2144,15 +2144,19 @@ class ReadOrchestrator {
 					}
 
 					const queuedRead = this.queuedReads[oldestIndex]!;
-					this.queuedReads.splice(oldestIndex, 1);
 
 					const newWorker = this.createWorker(
 						queuedRead.hole.start,
 						queuedRead.hole.end,
 						queuedRead.strictTarget,
 					);
-					assert(newWorker); // We just freed up a worker, so this should never fail
+					if (!newWorker) {
+						// In high-contention cases, it could be that we've already reached max worker count, so in this
+						// case we don't do anything.
+						return;
+					}
 
+					this.queuedReads.splice(oldestIndex, 1);
 					newWorker.pendingSlices = queuedRead.pendingSlices;
 					this.runWorker(newWorker);
 				}