Support for FLAC & Opus in ISO-BMFF/MP4 for MPEG DASH playback · Issue #4883 · google/ExoPlayer · GitHub
![Showing video/audio codec for mp4 in metadata pane? - Help & Support - Directory Opus Resource Centre Showing video/audio codec for mp4 in metadata pane? - Help & Support - Directory Opus Resource Centre](https://resource.dopus.com/uploads/default/original/3X/1/5/1569aba6afd0b49d02dafa34a04eaf4d07a812d7.jpeg)
Showing video/audio codec for mp4 in metadata pane? - Help & Support - Directory Opus Resource Centre
![Is this transcoding normal? Why is PLEX converting a MP4 to MKV and using OPUS Audio format when playing remotely to an iPhone? I thought iPhone could play MP4 natively? : r/PleX Is this transcoding normal? Why is PLEX converting a MP4 to MKV and using OPUS Audio format when playing remotely to an iPhone? I thought iPhone could play MP4 natively? : r/PleX](https://i.redd.it/z6tiq64gj4031.jpg)
Is this transcoding normal? Why is PLEX converting a MP4 to MKV and using OPUS Audio format when playing remotely to an iPhone? I thought iPhone could play MP4 natively? : r/PleX
Membrane on X: "As promised👇, initial support for MP4 (MPEG-4 Part 12) was recently release in Membrane! 🦾🦾🦾 Note, it's not-production ready as it buffers the file in memory & further development
![UPBRIGHT NEW 3.5mm AUX IN Cable Audio In Lead Cord For PHILIPS Speaker Portable Wireless Bluetooth GoGear Opus Aria/z Luxe MP3 Player, GoGear Vibe Activa CAM MP3 MP4 Player - Walmart.com UPBRIGHT NEW 3.5mm AUX IN Cable Audio In Lead Cord For PHILIPS Speaker Portable Wireless Bluetooth GoGear Opus Aria/z Luxe MP3 Player, GoGear Vibe Activa CAM MP3 MP4 Player - Walmart.com](https://i5.walmartimages.com/asr/e4935acf-0e5b-4dab-922a-775233137eda.92d1f2a1e6327040aa6a65f439e6c780.jpeg)