uaudio_cs_descriptor_t
const uaudio_cs_descriptor_t *desc;
desc = (const uaudio_cs_descriptor_t *)(tbuf + *offsp);
const uaudio_cs_descriptor_t *desc;
const uaudio_cs_descriptor_t *dp;
dp = (const uaudio_cs_descriptor_t *)ibuf;
dp = (const uaudio_cs_descriptor_t *)ibuf;
const uaudio_cs_descriptor_t *dp;