How can I play gsm610,adpcm,ulaw,alaw

hi guys?
how can I play gsm610?adpcm?ulaw?alaw voice data received via TCP/IP use
SDL,now i just can play pcm voice data.
Thanks very much.

hi guys??
how can I play gsm610??adpcm??ulaw??alaw voice data received via TCP/IP use
SDL,now i just can play pcm voice data.

You have to decode it to pcm.

See ya,
-Sam Lantinga, Lead Software Engineer, Blizzard Entertainment