Fixed sample rate to 16000, the one accepted by whisper.cpp

README.md

@@ -26,4 +26,4 @@ It can transcribe ONLY wav files!
 ffmpeg -i yourfilename.mp4 -vn -acodec pcm_s16le -ar 16000 -ac 2 yourfilename.wav
 
 # Command to convert all mp4 (works for any video, just change the extension) inside folder to wav:
-find . -type f -iname "*.mp4" -exec bash -c 'ffmpeg -i "$0" -vn -acodec pcm_s16le -ar 44100 -ac 2 "${0%.*}.wav"' {} \;
+find . -type f -iname "*.mp4" -exec bash -c 'ffmpeg -i "$0" -vn -acodec pcm_s16le -ar 16000 -ac 2 "${0%.*}.wav"' {} \;