v4.0.320

What's Changed

• @remotion/media-parser: Support track done callback also in workers by @JonnyBurger in #5467
• @remotion/renderer: Improved render time estimates by @copilot-swe-agent in #5463
• remotion.dev/transcribe: Follow the tokens and allow playing the audio by @JonnyBurger in #5469

Full Changelog: v4.0.319...v4.0.320

v4.0.319

What's Changed

• remotion: Rename startFrom -> trimBefore and endAt -> trimAfter (backwards-compatible) by @copilot-swe-agent in #5453
• @remotion/media-parser: Handle non-2xx errors earlier by @JonnyBurger in #5458
• @remotion/renderer: Support different chrome modes on linux-arm64, resort to headless shell by @JonnyBurger in #5457
• remotion.dev/transcribe: Improve transcribe UI with model sizes and delete functionality by @copilot-swe-agent in #5451

Docs

• Docs: Remove "simple mode" by @JonnyBurger in #5464
• Docs: show validation command on CLI Policies page by @UmungoBungo in #5456
• Add clickable timestamps to Timeline demo by @copilot-swe-agent in #5466

Internals

• Upgrade Prettier to 3.6.0 across monorepo by @copilot-swe-agent in #5461

Full Changelog: v4.0.318...v4.0.319

v4.0.318

What's Changed

• @remotion/player: Prevent case where Player measurer returns NaN by @JonnyBurger in #5437
• @remotion/eslint-plugin: Fix ESLint volume-callback rule false positive for function references by @copilot-swe-agent in #5423
• @remotion/eslint-plugin: Add ESLint rule for slow CSS properties that may impact GPU rendering by @copilot-swe-agent in #5425
• @remotion/media-parser: Support WAV subtype 3 and parse fact box by @JonnyBurger in #5438
• @remotion/media-parser: Polyfill ArrayBuffer.resize and emit warning by @JonnyBurger in #5440
• @remotion/whisper-web: Add getAvailableModels() API by @copilot-swe-agent in #5443

Docs

• @remotion/webcodecs: Document webFsWriter and bufferWriter interfaces by @copilot-swe-agent in #5422

Website

• remotion.dev/transcribe (Experimental) by @JonnyBurger in #5441
• remotion.dev/convert: Show time elapsed by @copilot-swe-agent in #5421
• remotion.dev/report: Add 1GB file size warning and make contact field mandatory by @copilot-swe-agent in #5434
• Whisper Web Example by @hunxjunedo in #5420

Internals

• Upgrade Turborepo from 2.4.4 to 2.5.4 by @copilot-swe-agent in #5436

Full Changelog: v4.0.317...v4.0.318

v4.0.317

What's Changed

• Launch Remotion Recorder as template by @copilot-swe-agent in #5392
• remotion: Add per-composition defaultVideoImageFormat and defaultPixelFormat settings by @copilot-swe-agent in #5404
• @remotion/media-parser: Parse WAVE_FORM_EXTENSIBLE files by @copilot-swe-agent in #5408
• @remotion/media-parser: Fix Xing header parsing bug with MP3 files containing extra encoder data by @copilot-swe-agent in #5410
• @remotion/studio: Smarter thumbnail display + frame cache by @JonnyBurger in #5415
• @remotion/studio: Show output resolution after applying scale in render modal by @copilot-swe-agent in #5398
• @remotion/transitions: iris() presentation by @copilot-swe-agent in #5417
• @remotion/webcodecs: rotateAndResizeVideoFrame() API by @copilot-swe-agent in #5414
• @remotion/studio-server: Try to find root file based on entry point by @JonnyBurger in #5418
• remotion.dev/convert: Upgrade to Tailwind 4 by @JonnyBurger in #5412

Templates

• Recorder: Add camera mirroring functionality by @copilot-swe-agent in #5400

Docs

• Homepage: New explanation for what Remotion is by @JonnyBurger in #5401
• Homepage: Simplify pricing calculator by @copilot-swe-agent in #5374
• New article "Buying a video editor template" by @copilot-swe-agent in #5390
• @remotion/webcodecs: Add documentation for saving converted videos by @copilot-swe-agent in #5394
• Fix broken anchor tags across documentation by @copilot-swe-agent in #5406

Internals

• Various type fixes in monorepo by @JonnyBurger in #5411

Full Changelog: v4.0.315...v4.0.317

v4.0.315

What's Changed

• remotion: Update getAbsoluteSrc to check for absoluteness of the URL too by @fatemeh-khoshkam in #5360
• remotion: Disable bufferUntilFirstFrame behavior in Chrome by @JonnyBurger in #5367
• @remotion/cli + @remotion/studio: Use the correct term "encoding" by @JonnyBurger in #5366
• @remotion/renderer: Fix retry logic for timed out headless browser by @JonnyBurger in #5368
• @remotion/renderer: Upgrade to Chrome 134 by @JonnyBurger in #5387
• @remotion/media-utils: Deprecate getAudioDurationInSeconds() in favor of parseMedia() by @copilot-swe-agent in #5372
• @remotion/paths: New cutPath() API by @copilot-swe-agent in #5376
• @remotion/lottie: Fix disappearing once animation has ended by @copilot-swe-agent in #5377
• @remotion/serverless: Better error message if invocation payload has an unexpected shape by @JonnyBurger in #5381
• @remotion/bundler: Add plugin to suppress PackFileCacheStrategy warnings by @copilot-swe-agent in #5380
• @remotion/cli: Implement --disallow-parallel-encoding option by @copilot-swe-agent in #5386
• @remotion/media-parser: Ignore unsupported EBML instead of failing by @JonnyBurger in #5388
• @remotion/shapes: component + makeHeart() by @copilot-swe-agent in #5371
• @remotion/lambda: Support specifying a proxy by @copilot-swe-agent in #5378
• @remotion/lambda: Better error message when using --function-name and passing a function of a different version by @JonnyBurger in #5382
• Lambda Python SDK: Support payload compression for large input props by @copilot-swe-agent in #5384
• Lambda Python SDK: Update boto3 version constraint to support latest versions (1.38.x) by @copilot-swe-agent in #5363
• Lambda Python SDK: Fix type hints by @webmonch in #5379

Docs

• Refactor TableOfContents component locations and imports by @copilot-swe-agent in #5370
• Homepage: Feature Media Parser, WebCodecs and Recorder by @copilot-swe-agent in #5373
• Upgrade Docusaurus from 3.7.0 to 3.8.1 by @copilot-swe-agent in #5375

New Contributors

• @fatemeh-khoshkam made their first contribution in #5360
• @copilot-swe-agent made their first contribution in #5363
• @webmonch made their first contribution in #5379

Full Changelog: v4.0.314...v4.0.315

v4.0.314

What's Changed

• @remotion/compositor: Fix operation not permitted error in compositor by @JonnyBurger in #5354

Full Changelog: v4.0.313...v4.0.314

v4.0.313

What's Changed

• @remotion/media-parser: Use smaller buffer on Cloudflare Worker by @JonnyBurger in #5351
• @remotion/media-parser: Support reading trex box by @JonnyBurger in #5350
• @remotion/layout-utils: New fitTextOnNLines() API by @HiteshChoudhary0098 in #5337
• @remotion/renderer: imageSequencePattern option for renderFrames() by @JonnyBurger in #5346

## Resources

• Improve TikTok Text box component by @JonnyBurger in #5349

Experts

• Add Sam Bown-Hughes to Remotion Experts page by @JonnyBurger in #5344

Full Changelog: v4.0.312...v4.0.313

v4.0.312

What's Changed

• Make Recorder a free template! by @JonnyBurger in #5336
• @remotion/media-parser: Correctly handle padding byes by @JonnyBurger in #5330
• @remotion/media-parser: New .simulateSeek() option on mediaParserController() by @JonnyBurger in #5338
• @remotion/renderer: Smarter video codec resolution by @JonnyBurger in #5332
• @remotion/renderer: Only warn about cgroup memory if there is a non-finite limit by @JonnyBurger in #5326
• 🪲 remotion: Fix premature playing of audio tag in a premounted <Sequence> by @JonnyBurger in #5331
• @remotion/webcodecs: Add checkReset() and getMostRecentSampleInput() as methods to the webcodecs decoders by @JonnyBurger in #5342
• @remotion/media-parser: Detect Vite pre-bundling and prompt to exclude the dep from vite.config.js by @JonnyBurger in #5343

Docs

• Add Clippkit Components to template docs by @sambowenhughes in #5339

Full Changelog: v4.0.311...v4.0.312

v4.0.311

What's Changed

• @remotion/webcodecs: New extractFrames() API - show filmstrip in Remotion Studio by @JonnyBurger in #5324
• @remotion/webcodecs: Be okay with output item shifting by 1 microsecons by @JonnyBurger in #5322
• @remotion/webcodecs: Fix 2 videos which were not converting by @JonnyBurger in #5325

Full Changelog: v4.0.310...v4.0.311

v4.0.310

What's Changed

• @remotion/webcodecs: createVideoDecoder() and createAudioDecoder() APIs by @JonnyBurger in #5320
• @remotion/webcodecs: Small changes to createAudioDecoder() and createVideoDecoder() by @JonnyBurger in #5321
• @remotion/webcodecs: Don't copy tracks if video/audio codec is explicitly requested by @JonnyBurger in #5316
• @remotion/media-parser: Get a callback when a track is finished by @JonnyBurger in #5319
• @remotion/media-parser: Fix a case where ID3 detection of WAV did not work by @JonnyBurger in #5318
• @remotion/whisper-web: fix package not working in Vite and upgrade whisper.cpp to 1.7.5 by @samohovets in #5302

Docs

• Fix source code link in useWindowedAudioData docs by @samohovets in #5313
• Fix example link in createSmoothSvgPath documentation page by @samohovets in #5312
• Docs: Use AWS keys for s3OutputProvider instead of DIGITAL_OCEAN by @the-rdt in #5311

New Contributors

• @the-rdt made their first contribution in #5311

Full Changelog: v4.0.306...v4.0.310