I have many wav files 11025Hz 8bit and I like to resample to 48000Hz becouse I like to increase the high frequency.
I ask if ffmpeg can do it. I have found this: https://ffmpeg.org/ffmpeg-resampler.html
but It is not clear if can be useful. I ask if ffmpeg can do it with good result or I need to find other specific software.
ffmpeg -i yourfile.wav -osr 48000 outfile.wav
The switch -osr
is for output sample rate.