On 1/3/2018 10:49 PM, Erik Dobberkau wrote:
Regardless whether it is or not, there is some spec in QuickTime Player which requires .mp4 containers to have h.264 (and obviously now also h.265) video, and aac audio. OTOH I can't remember where I got this from, it's quite some years back...
As per the ref below, audio in MP4 can only be AAC. https://developer.apple.com/library/content/documentation/MusicAudio/Conceptual/CoreAudioOverview/SupportedAudioFormatsMacOSX/SupportedAudioFormatsMacOSX.html Regards, Gyan _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
