I can use avcon to convert from wma to wav but not to mp3
avconv -i 4_5_2013.wma -b 128k 4_5_3013.wav
avconv -i 4_5_2013.wma -b 128k 4_5_3013.mp3
Does not work
I get this error:
Encoder (codec id 0) not found for output stream #0:0
P.S sound converter works perfectly what do they use ?