Changes between Version 64 and Version 65 of Encode/AAC


Ignore:
Timestamp:
Apr 21, 2023, 2:16:13 PM (3 years ago)
Author:
Mingye Wang
Comment:

links are hard

Legend:

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  • Encode/AAC

    v64 v65  
    144144----
    145145= audiotoolbox Encoder =
    146 When a build is configured with --enable-audiotoolbox, Apple's audioToolbox.framework (normally available only on macOS) will provide a series of codecs suffixed `_at`. Apple's encoder [[is even better than FDK-AAC according to HydrogenAudio|https://wiki.hydrogenaud.io/index.php?title=Apple_AAC]] and has HE-AAC support, so that the exact same list of `-profile:a` flags from FDK work. You may have come across this implementation on other platforms as "QAAC" or "audioToolboxWrapper", but licensing issues for these modifications is too much for FFmpeg to deal with.
     146When a build is configured with --enable-audiotoolbox, Apple's audioToolbox.framework (normally available only on macOS) will provide a series of codecs suffixed `_at`. Apple's encoder [[https://wiki.hydrogenaud.io/index.php?title=Apple_AAC|is even better than FDK-AAC according to HydrogenAudio]] and has HE-AAC support, so that the exact same list of `-profile:a` flags from FDK work. You may have come across this implementation on other platforms as "QAAC" or "audioToolboxWrapper", but licensing issues for these modifications is too much for FFmpeg to deal with.
    147147{{{#!comment
    148148see audiotoolboxenc.c, ffat_get_format_id()