Transcribe a directory of mp3 files using whisper.cpp and ffmpeg

transcribe_dit.bat

@echo off

setlocal enabledelayedexpansion

rem Set the directory containing your MP3 files
set mp3_dir=%1
set "mp3_dir=!mp3_dir:"=!"

rem Loop through each MP3 file in the directory
for %%i in ("%mp3_dir%\*.mp3") do (
    set "mp3_file=%%~nxi"
    set "mp3_file=%mp3_dir%\!mp3_file!"
    echo Processing: !mp3_file!
    
    ffmpeg -i "!mp3_file!"  ^
        -hide_banner ^
        -vn ^
        -loglevel error ^
        -ar 16000 ^
        -ac 1 ^
        -c:a pcm_s16le ^
        -y ^
        "!mp3_file!.wav"

    build\bin\Release\main.exe -f "!mp3_file!.wav" -t 20 -otxt -m models/ggml-medium.en.bin
)

endlocal