Audacity Forum

I know some of that. 232 takes different FFMpeg libraries.



Searching for the updated downloads....

Koz

By default, Audacity imports MP3 files with libmad, not FFmpeg. Libmad performs all calculations with 32-bit fixed-point integer representation.

for Slightly better quality (which ? more important when editing than playback)
use -c:a mp3float option (before -i <input file> )
so that it decodes the mp3 (since it uses some frequency-based encoding)
into a 32-bit float format,

by default it decodes the mp3 into a 16-bit integer

... If not, then you may not have a genuine, or up to date version. I downloaded the Library Which library? Are you referring to FFmpeg? FFmpeg is required for MP4. Installation instructions for FFmpeg are here: https://manual.audacityteam.org/man/installing_and_updating_audacity_on_mac_os_x.html#macff

There is a QuickTime AIFF variant of Microsoft's IMA ADPCM WAV. Audacity does not directly support the QuickTime version, but it is available via FFmpeg. (Requires FFmpeg to be installed) To Export: "File > Export > Export Audio...", then choose "(external program)" from the ...

I discovered the issue is with specific AC3 files that don't seem to be compatible with the older FFmpeg Library. I uninstalled both, wiped all Audacity files and folders from my system, upgraded to Audacity 2.3.2, and then installed FFmpeg 2.2.2. Everything is working perfectly ...

... I've never modified] and Checked the Box: Try using the Filter in the open file dialog box File Extensions: * Order of importers: Mp3 Wav-Aiff FFMPEG ogg Vorbis Flac Basic Text Unused filters: -I have not created new rules nor have I changed them (In fact I did not even remember that there ...

+1

Hum ok. I thought the trouble could be with the FFmpeg libraries. Anyway it is still not working on Mac.

... le symbole « AudacityModule » dans la bibliothèque dynamique (erreur 127 : La procédure spécifiée est introuvable.) 11:18:24: Trying to load FFmpeg libraries... 11:18:24: Trying to load FFmpeg libraries from default path, 'C:\Program Files (x86)\FFmpeg for Audacity\avformat-55.dll'. 11:18:24: ...