v4.0.245

What's Changed

• @remotion/lambda:
  • Upgraded Lambda runtime to Chrome 123, Node.js 20. This should not cause any issues for you.
  • --enable-v5-runtime is now obsolete, because it is enabled by default.
  • Smaller Apple Emoji Font: We removed some emoji from the font so that both the V5 runtime and Apple Emoji can be enabled at the same time. See which Emoji are not supported: https://www.remotion.dev/docs/miscellaneous/emojis#unavailable-emojis
  • Supporting 3 new regions: ap-southeast-4, ap-southeast-5, eu-central-2 (Lambda Insights is not available for these regions)
• @remotion/media-parser: Don't treat SEI recovery points as keyframes by @JonnyBurger in #4682
• @remotion/media-parser: Scope filename to media to avoid accidential collision with userspace by @JonnyBurger in #4684
• @remotion/media-parser: Allow duration metadata to be used for slowDurationInSeconds by @JonnyBurger in #4688
• @remotion/media-parser: Support MinCache and MaxCache Matroska fields in WebM by @JonnyBurger in #4695
• @remotion/licensing: Remove unnecessary dependencies by @JonnyBurger in #4683
• Will be in effect in Remotion 5.0: Remove getRenderProgress(), renderMediaOnLambda(), renderStillOnLambda(), presignUrl(), getSites() from @remotion/lambda, import it from @remotion/lambda/client by @JonnyBurger in #4698

remotion.dev/convert

• Fix mobile icon of pwa by @hunxjunedo in #4686

Docs

• Update year to 2025 by @JonnyBurger in #4685
• Use AI to write JSDoc comments by @JonnyBurger in #4687
• Fix example for using GitHub Actions by @JonnyBurger in #4696

Full Changelog: v4.0.244...v4.0.245

v4.0.244

What's Changed

• remotion: Fix user preferred volume getting applied to the actual media tag by @JonnyBurger in #4672
• @remotion/lambda: deploySite() does retries and lowers concurrency by @JonnyBurger in #4673
• @remotion/openai-whisper: Fix matching words which contain characters with special RegEx meaning by @JonnyBurger in #4676
• @remotion/media-parser: Fix some EBMLs not being recognized by @JonnyBurger in #4679

Docs

• Mark nixOS as unsupported by @JonnyBurger in #4667
• Add Frameloop AI to Products Section by @karunakarg in #4674

remotion.dev/convert

• Fix UI bugs in remotion.dev/convert by @JonnyBurger in #4677
• Show title and favicon by @JonnyBurger in #4678

New Contributors

• @karunakarg made their first contribution in #4674

Full Changelog: v4.0.243...v4.0.244

v4.0.243

What's Changed

• @remotion/webcodecs: Fix some conversions by @JonnyBurger in #4660
• @remotion/renderer: Respect start_time offset of an audio track by @JonnyBurger in #4666

Templates

• Improve Lambda functionality in templates by @JonnyBurger in #4663

Docs

• Resources: add HeySam on Products section by @manunapo-heysam in #4661

New Contributors

• @manunapo-heysam made their first contribution in #4661

Full Changelog: v4.0.242...v4.0.243

v4.0.242

What's Changed

• @remotion/webcodecs: Resize videos! by @JonnyBurger in #4659
• @remotion/webcodecs: Fix audio decoder timing out by @JonnyBurger in #4652
• @remotion/studio: Disallow Image Sequence to be previewed by @JonnyBurger in #4653
• @remotion/media-parser: Add keyframes field by @JonnyBurger in #4656
• @remotion/media-parser: New slowFps, slowDurationInSeconds, slowKeyframes, slowNumberOfFrames fields by @JonnyBurger in #4657

Docs

• Recommend parseMedia() over getVideoMetadata() by @JonnyBurger in #4655

remotion.dev/convert

• remotion.dev/convert: Fixing PWA Assets by @JonnyBurger in #4650
• remotion.dev/convert: Make preview smoother by @JonnyBurger in #4658

Internals

• Bump astro from 5.0.3 to 5.0.8 in /packages/astro-example by @dependabot in #4651
• Bump next from 14.2.13 to 14.2.15 in /packages/docs by @dependabot in #4646
• Tests: Fix Windows shakiness by @JonnyBurger in #4654

Full Changelog: v4.0.241...v4.0.242

v4.0.241

What's Changed

• @remotion/media-parser: Get information when passing bad media types: https://www.remotion.dev/docs/media-parser/foreign-file-types by @JonnyBurger in #4638
• @remotion/webcodecs: Send usage event with @remotion/licensing: https://www.remotion.dev/docs/webcodecs/telemetry by @JonnyBurger in #4639
• remotion: OffthreadVideo – Don't pass through delayRenderTimeoutInMilliseconds and delayRenderRetries to DOM by @JonnyBurger in #4645
• @remotion/lambda: Validate concurrency only in launch function if no rendererFunctionName is passed by @JonnyBurger in #4648

Docs

• How to play videos in sequence, better autoplay docs by @JonnyBurger in #4640
• Add bulletproof way of ensuring fonts are loaded in the docs by @JonnyBurger in #4649
• Freeze a portion of a video by @JonnyBurger in #4647

Dependabot

• Bump bun from 1.1.5 to 1.1.30 by @dependabot in #4643
• Bump next from 14.2.13 to 14.2.15 in /packages/player-example by @dependabot in #4644

Full Changelog: v4.0.240...v4.0.241

v4.0.240

What's Changed

• @remotion/media-parser: New location field by @JonnyBurger in #4634
• @remotion/media-utils: useWindowedAudioData() API + Make audiogram use it by @JonnyBurger in #4637

Templates

Audiogram template: Support captions by @JonnyBurger in #4635

Internals

• Bump golang.org/x/crypto from 0.17.0 to 0.31.0 in /packages/lambda-go by @dependabot in #4636

Full Changelog: v4.0.239...v4.0.240

v4.0.239

What's Changed

• @remotion/bundler: No preconnect to fonts.gstatic.com by @JonnyBurger in #4613
• remotion: Don't play audio on user event if it is premounting by @JonnyBurger in #4616
• remotion: Add isReadOnlyStudio field to getRemotionEnvironment() by @JonnyBurger in #4615
• remotion: Directly decode image on tag that we want to mount it on by @JonnyBurger in #4622
• remotion: Load video on Safari during premounting by @JonnyBurger in #4624
• remotion: Don't store OffthreadVideo frames in cache by @JonnyBurger in #4623
• @remotion/media-parser: Parse transport stream (.ts) files by @JonnyBurger in #4617
• remotion.dev/convert: Allow to use it offline by @Myestery in #4618
• @remotion/lambda: Skip PutBucketAcl if --privacy=no-acl was passed by @JonnyBurger in #4633
• Fix Ruby SDK by @JonnyBurger in #4620

Docs

• Update examples to React 19 Ref TypeScript types by @JonnyBurger in #4614
• Add missing libcups2 dependency for Debian by @acj in #4627

New Contributors

• @acj made their first contribution in #4627
• @Myestery made their first contribution in #4618

Full Changelog: v4.0.237...v4.0.239

v4.0.237

What's Changed

• New @remotion/licensing package by @JonnyBurger in #4611
• @remotion/studio: Ability to edit z.tuple() by @mafoss in #4605
• @remotion/player: Tamper proof blacklist by @BankkRoll in #4598

Docs

• Structuring docs for @remotion/media-parser better + 1 new article by @JonnyBurger in #4608

New Contributors

• @mafoss made their first contribution in #4605
• @BankkRoll made their first contribution in #4598

Full Changelog: v4.0.236...v4.0.237

v4.0.236

What's Changed

• Officially support and update all templates to React 19 by @JonnyBurger in #4604
• @remotion/renderer: Support hardware accelerated encoding for H.264, H.265 and ProRes on macOS by @JonnyBurger in #4599
• @remotion/cli: Allow single value for concurrencies when using npx remotion benchmark by @JonnyBurger in #4597
• @remotion/google-fonts: Higher font loading timeout by @JonnyBurger in #4600
• @remotion/player: Fix event emitter this context being wrong by @JonnyBurger in #4601

Docs

• Whitespace sensitivity for captions by @JonnyBurger in #4602

Full Changelog: v4.0.235...v4.0.236

v4.0.235

What's Changed

• @remotion/media-parser: Parse metadata by @JonnyBurger in #4594
• @remotion/media-parser: Parse only as much data as needed by @JonnyBurger in #4591
• @remotion/webcodecs: Calculate aac config by @JonnyBurger in #4595
• @remotion/webcodecs: Parse and recreate well-formed AAC codec by @JonnyBurger in #4596

Docs

• Adds Remotion Animations & Effects to Resources by @sambowenhughes in #4593

Full Changelog: v4.0.234...v4.0.235