Audacity Forum

When exporting as .m4a for the first time, Audacity prompts to locate the FFMPEG dll. I clicked the download button, installed FFMPEG, and then back in Audacity clicked Browse. This Browse prompt, by default, is looking for "Only avformat.dll." Since ...

Buenos días.
He cambiado a la versión 2.4.2 para Windows 10 y tengo problemas para importar audio. Me indica que faltan las bibliotecas FFmpeg. He intentado seguir las indicaciones para localizarlas, pero no logro saber donde están, o como importarlas.
Gracias de antemano por su ayuda.

Exactly what are you trying to do?

MediaInfoOnline can tell you the format of almost any audio file.

FFmpeg will you to import/export almost any audio format with Audacity.

... performance. Audacity will open the sound portions of many video formats. You may not have to do any file management. You may need to install the FFMPEG add-on for this to work. https://www.audacityteam.org/download/mac/ Please note Audacity will not put the completed sound file back into the ...

... is giving you these requirements should be supplying you with the tools... At least a tool to convert a regular WAV file... Did you install FFmpeg ? I don't see most of those formats but I see g722, pcm_alaw, pcm_mulaw, and others that MIGHT meet the requirements. lin16 MIGHT be a regular ...

... it was buried in other errors, or you just didn't recognize it. That may be another reason you can't automate this. I've got some errors during ffmpeg combine two MP3 files. But final mp3 works on my devices. So I was not worried about that.

... there were 10 MP3 files, I would do this without any script. But 581 MP3 files got me worried. @echo off setlocal EnableDelayedExpansion SET "FFMPEG=c:\Osebno\SavliM86\util\ffmpeg\bin\ffmpeg.exe" SET "ffprobe=c:\Osebno\SavliM86\util\ffmpeg\bin\ffprobe.exe" SET "input=working" ...

What are you trying to record from? The microphone built into your laptop? From streaming audio? Something else?

...What are you trying to do and what's happening?

(I'm not sure if the log file relates to your problems. i.e. FFMPEG has nothing to with recording.)

... the audio stream in an MP4 is AAC format. Will the exporting as MA4 suffice? Probably yes - In Audacity 2.4.2 it is "M4A (AAC) Files (FFmpeg)" and the default file extension is ".m4a" If your player requires the file extension to be ".mp4", then include that ...