fliters 0.1.8

basic rust bindings for flite c library
Documentation 
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use std::ffi::c_void;

#[repr(C)]
#[derive(Debug, Copy, Clone)]
// NOTE: mirror of extern/flite/include/cst_wave.h `struct cst_wave_struct`
pub struct cst_wave {
    pub type_: *const ::std::os::raw::c_char,
    pub sample_rate: ::std::os::raw::c_int,
    pub num_samples: ::std::os::raw::c_int,
    pub num_channels: ::std::os::raw::c_int,
    pub samples: *mut ::std::os::raw::c_short,
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
// NOTE: mirror of extern/flite/include/cst_voice.h `struct cst_voice_struct`
pub struct cst_voice {
    pub name: *const ::std::os::raw::c_char,
    pub features: *mut c_void,
    pub ffunctions: *mut c_void,
    pub utt_init: ::std::option::Option<unsafe extern "C" fn(u: *mut c_void, v: *mut cst_voice) -> *mut c_void,>,
}

#[repr(C)]
#[derive(Debug, Copy, Clone)]
// NOTE: mirror of extern/flite/include/cst_voice.h `struct cst_lang_struct` 
pub struct cst_lang {
    pub lang: *const ::std::os::raw::c_char,
    pub lang_init: ::std::option::Option<unsafe extern "C" fn(vox: *mut cst_voice)>,
    pub lex_init: ::std::option::Option<unsafe extern "C" fn() -> *mut c_void>,
}

extern "C" {
    pub fn flite_init() -> ::std::os::raw::c_int;
    pub static mut flite_lang_list: [cst_lang; 20usize];
    pub static mut flite_lang_list_length: ::std::os::raw::c_int;
    pub fn usenglish_init(voice: *mut cst_voice);
    pub fn cmulex_init() -> *mut c_void;
    pub fn flite_add_lang( langname: *const ::std::os::raw::c_char, lang_init: *mut c_void, lex_init: *mut c_void) -> ::std::os::raw::c_int;
    pub fn flite_add_voice(voice: *mut cst_voice) -> ::std::os::raw::c_int;
    pub fn flite_voice_select(name: *const ::std::os::raw::c_char) -> *mut cst_voice;
    pub fn flite_voice_load(voice_filename: *const ::std::os::raw::c_char) -> *mut cst_voice;
    pub fn delete_voice(u: *mut cst_voice);
    pub fn register_cmu_us_kal(voxdir: *const ::std::os::raw::c_char) -> *mut cst_voice;
    pub fn register_cmu_us_slt(voxdir: *const ::std::os::raw::c_char) -> *mut cst_voice;
    pub fn flite_feat_set_float(f: *mut c_void, name: *const ::std::os::raw::c_char, v: f32);
    pub fn flite_get_param_float( f: *const c_void, name: *const ::std::os::raw::c_char, def: f32) -> f32;
    pub fn flite_text_to_wave(text: *const ::std::os::raw::c_char, voice: *mut cst_voice) -> *mut cst_wave;
    pub fn cst_free(p: *mut ::std::os::raw::c_void);
}