case SPEEX_GET_BITRATE: speex_decoder_ctl(st->st_low, request, ptr); (*(int*)ptr) += SUBMODE(bitrate); break;
void sb_decoder_ctl(void *state, int request, void *ptr){   SBDecState *st;   st=state;   switch(request)   {   case SPEEX_GET_FRAME_SIZE:      (*(int*)ptr) = st->full_frame_size;      break;   case SPEEX_SET_PF:      speex_decoder_ctl(st->st_low, request, ptr);      break;   default:      fprintf(stderr, "Unknown sb_ctl request: %d\n", request);   }}