libgsm: libgsm 1.0.22 (GSM 06.10 Codec)
libgsm:  
libgsm: This is the codec used by GSM phones; they are sometimes found in 
libgsm: recordings made by these phones.  
libgsm: 
libgsm: https://www.quut.com/gsm/
libgsm: 
libgsm: 
libgsm: 
libgsm: 
libgsm: 

