Audacity Forum

Gale, Thanks for your reply My version of Audacity is 2.1.1 (Dutch) Yes set the bit rate in Custom FFmpeg Export. Choose mp4 format and libvo_aacenc codec. Specify the bit rate in bits per second, so for example "256000" (without quotes) if you want 256 kbps. Gale ...

... the page). Is it possible to export audio in the m4a format higher then the standard 192 kbs? I've been playing with the presets in " Custom FFmpeg Export " without any results. Yes set the bit rate in Custom FFmpeg Export. Choose mp4 format and libvo_aacenc codec. Specify the bit rate ...

Is it possible to export audio in the m4a format higher then the standard 192 kbs?
I've been playing with the presets in "Custom FFmpeg Export" without any results.

Kind regards
Luke

The only way Audacity will currently support pspadpcm is if FFmpeg supports it, which is unlikely for the reasons Steve states.

If you want to you can submit a request to FFmpeg at https://trac.ffmpeg.org/.


Gale

cyrano wrote:

whateverfileformat wrote:ffmpeg 55.33.100/55.52.102/52.66.100

Do you really have three ffmpeg versions installed?

No, they don't, because dynamic library loading only recognises one version of FFmpeg at a time.

What the poster is quoting are the correct F, C and U numbers for the recommended FFmpeg 2.2.2.


Gale

ffmpeg 55.33.100/55.52.102/52.66.100 Do you really have three ffmpeg versions installed? I could never get two versions to work reliably (on my Mac), let alone three. I don't know if it has to do with your problem, but I've ...

... as 16 bit. That could explain the clipping. I changed audio to buffer at 66 and the problem's gone This shouldn't be related. - Do you have ffmpeg and/or lame installed? If yes, which version? Don't use NIST Sphere WAV, unless you need to put your audio in one of the scientific audio databases ...

... after a long period of not using it. My system is an up-to-date Windows 10 64bit system. I have Audacity 2.1.1 installed, plus lame 3.99.3 and ffmpeg 55.33.100/55.52.102/52.66.100 I observe some bugs (?) that drive me crazy. This is what I do: attach a microphone to the computer and record ...

... from http://audacityteam.org/download/windows and download future versions from that site. Using Windows 7 Pro On program start says it can't load FFmpeg Under Preferences/Libaries, I direct it to folder "FFmpeg 0.62 for Audacity" folder (which I downloaded from http://lame.buanzo.org/#lamewindl) ...

... to me that 'libvo-aac' is full of problems... why is it used in audacity? Because that is the encoder that is used by the group that build the FFmpeg libraries for Windows that we recommend. They are the only group I am aware of who offer pre-built FFmpeg for Windows. All the AAC encoders have ...