Issues

• Build provenance and corresponding FFmpeg sources for aac-encoder 1.56.0 WASM

  Vanilagy/mediabunny#544 · Filter by author clipscale opened on Oct 1, 2026
  1

• Safari: H.264 Conversion hangs forever — VideoEncoder in default latencyMode never emits output (works with 'realtime')

  Vanilagy/mediabunny#541 · Filter by author XuanLee-HEALER opened on Sep 29, 2026
  3

• MP4 export loses video configuration changes in HLS

  Vanilagy/mediabunny#528 · Filter by author chriswiggins opened on Sep 24, 2026
  1

• [Bug] H.264 1080p macroblock padding (codedHeight 1088) causes incorrect non-square 'pasp' (136:135) and squeezed video in Premiere Pro

  Vanilagy/mediabunny#527 · Filter by author faizur9 opened on Sep 24, 2026
  3

• Mjpeg codec

  Vanilagy/mediabunny#521 · Filter by author raywiis opened on Sep 21, 2026
  3

• Spherical / stereoscopic video support

  Vanilagy/mediabunny#500 · Filter by author wpchen opened on Sep 13, 2026
  2

• Expose unsupported MP4/MOV edit-list features through the API

  Vanilagy/mediabunny#494 · Filter by author Vardiak opened on Sep 11, 2026
  2

• Support gapless MP3 playback

  Vanilagy/mediabunny#463 · Filter by author valadaptive opened on Aug 16, 2026
  3

• Mediabunny should write an edit list

  Vanilagy/mediabunny#447 · Filter by author JonnyBurger opened on Jul 27, 2026
  8

• Strategies for compensating for AAC encoder delay/priming when exporting MP4?

  Vanilagy/mediabunny#444 · Filter by author thurinus opened on Jul 22, 2026
  6

• HDR static metadata support

  Vanilagy/mediabunny#431 · Filter by author adebimpemary opened on Jul 4, 2026
  4

• AV1 MP4 sync samples can be written without a Sequence Header OBU

  Vanilagy/mediabunny#423 · Filter by author Dv-Dn opened on Jun 23, 2026
  3

• Transmuxing performance

  Vanilagy/mediabunny#401 · Filter by author sizeak opened on Jun 4, 2026
  1

• Decoding error in Chrome 148 on Ubuntu 24.04

  Vanilagy/mediabunny#388 · Filter by author KristofferBerg opened on May 25, 2026
  1

• Export as an animated GIF or WebP ～

  Vanilagy/mediabunny#384 · Filter by author juntaosun opened on May 19, 2026
  1

• DASH muxer

  Vanilagy/mediabunny#383 · Filter by author happylinks opened on May 18, 2026
  1

• [Feature Request/Question] Removing a specific duration/segment and merging remaining pieces

  Vanilagy/mediabunny#376 · Filter by author ilatif opened on May 12, 2026
  2

• Audio transcode introduces fixed start offset when using Conversion

  Vanilagy/mediabunny#356 · Filter by author nolife99 opened on Apr 23, 2026
  6

• Expose buffered ranges for on-demand media

  Vanilagy/mediabunny#346 · Filter by author sor4chi opened on Apr 8, 2026
  2

• Port over size optimizations from my AAC encoder extension?

  Vanilagy/mediabunny#345 · Filter by author valadaptive opened on Apr 8, 2026
  4

• MetadataTags raw

  Vanilagy/mediabunny#338 · Filter by author w550 opened on Mar 25, 2026
  3

• Proposal: Add field for variable frame rate to PacketStats

  Vanilagy/mediabunny#320 · Filter by author JonnyBurger opened on Mar 11, 2026
  2

• Is there "seek" functionality for Videos?

  Vanilagy/mediabunny#303 · Filter by author pie6k opened on Feb 18, 2026
  10

• Export some beautiful utilities like buildVideoEncoderConfig from the lib or internal methods like Quality.toBitrate

  Vanilagy/mediabunny#299 · Filter by author pie6k opened on Feb 11, 2026
  6

• conversion video process Memory Leak: Persistent Memory Bloat When Using VideoSampleSink + OffscreenCanvas in Video Process Callback ?

  Vanilagy/mediabunny#285 · Filter by author w550 opened on Jan 22, 2026
  1