![isky on Twitter: "@reckless youtube's "stats for nerds" option shows the codec as VP9, not AV1 when playing a 4K HDR video on iOS 14 on an 11 Pro. best to you. isky on Twitter: "@reckless youtube's "stats for nerds" option shows the codec as VP9, not AV1 when playing a 4K HDR video on iOS 14 on an 11 Pro. best to you.](https://pbs.twimg.com/media/Ebf7xpJVAAAyfRW.jpg)
isky on Twitter: "@reckless youtube's "stats for nerds" option shows the codec as VP9, not AV1 when playing a 4K HDR video on iOS 14 on an 11 Pro. best to you.
Codec mp4a.40.2 in EXT-X-STREAM-INF is checked as video/mp4 · Issue #1824 · video-dev/hls.js · GitHub
![javascript - Using Media Source Extensions with an H264 Main Profile Level 4.2 stream with AAC audio - Stack Overflow javascript - Using Media Source Extensions with an H264 Main Profile Level 4.2 stream with AAC audio - Stack Overflow](https://i.stack.imgur.com/Zxzif.png)
javascript - Using Media Source Extensions with an H264 Main Profile Level 4.2 stream with AAC audio - Stack Overflow
![Adaptive HLS m3u8 to DASH mpd file - folder path seems to be missing · Issue #2233 · gpac/gpac · GitHub Adaptive HLS m3u8 to DASH mpd file - folder path seems to be missing · Issue #2233 · gpac/gpac · GitHub](https://user-images.githubusercontent.com/43114687/181030136-81bc69dd-b7a9-4a57-971b-ec16782c1492.png)
Adaptive HLS m3u8 to DASH mpd file - folder path seems to be missing · Issue #2233 · gpac/gpac · GitHub
![Jan Kaiser (@jankais3r@defcon.social) on Twitter: "MP4Box -add self#2:hdlr=vide IMG_0001.mov -out remux.mp4 ffmpeg -vcodec hevc -i remux.mp4 -map 0:1 map.mp4 https://t.co/SFXSbIHqQ9" / Twitter Jan Kaiser (@jankais3r@defcon.social) on Twitter: "MP4Box -add self#2:hdlr=vide IMG_0001.mov -out remux.mp4 ffmpeg -vcodec hevc -i remux.mp4 -map 0:1 map.mp4 https://t.co/SFXSbIHqQ9" / Twitter](https://pbs.twimg.com/media/FASrzhTXMAAgwRY.png)
Jan Kaiser (@jankais3r@defcon.social) on Twitter: "MP4Box -add self#2:hdlr=vide IMG_0001.mov -out remux.mp4 ffmpeg -vcodec hevc -i remux.mp4 -map 0:1 map.mp4 https://t.co/SFXSbIHqQ9" / Twitter
Cannot play hls stream with audio codec AAC-LC ("mp4a.40.2") · Issue #574 · videojs/videojs-contrib-hls · GitHub
![PDF] xHE-AAC ImplEmEntAtIon GuIdElInEs for dynAmIC AdAptIvE strEAmInG ovEr Http ( dAsH ) | Semantic Scholar PDF] xHE-AAC ImplEmEntAtIon GuIdElInEs for dynAmIC AdAptIvE strEAmInG ovEr Http ( dAsH ) | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/27510c8bf35d60289eea4bb20b23d7c2203a5645/20-Table3.1-1.png)