Librubberband -enable-libvorbis -enable-libvpx -enable-libx264 enable-libfdk-aac -enable-libmp3lame -enable-libopus -enable. enable-avresample -cc=clang -host-cflags= -host-ldflags= -enable-gpl Shared -enable-pthreads -enable-version3 -enable-hardcoded-tables With an HE-AACv2 audio file created by the same version of ffmpeg.įfmpeg version git-b86c575 Copyright (c) 2000-2018 the FFmpegīuilt with Apple LLVM version 9.1.0 (clang-902.0.39.2)Ĭonfiguration: -prefix=/usr/local/Cellar/ffmpeg/HEAD-b86c575 -enable. % ffmpeg -i '$FILE.mp4' -codec copy -hls_time 0.975238095238095 -hls_segment_type fmp4 -hls_flags single_file+append_list+split_by_time -hls_playlist_type vod '$FILE.m3u8' It seems like ffmpeg does not properly read the HE-AACv2 profile when writing into the defaultSampleDuration field in the moof atom. This is because the defaultSampleDuration inside of the moof atoms is set to 2048, instead of 1024, just like it is for LC-AAC. Ffmpeg is unable to generate HE-AACv2 fMP4 files that can be properly read by non-ffmpeg tooling as HE-AACv2.

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