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extern crate basic_dsp_vector;
extern crate num;
pub mod facade32;
pub mod combined_ops32;
pub mod facade64;
pub mod combined_ops64;
use basic_dsp_vector::{VoidResult, SingleBuffer, TransRes, PaddingOption, GenDspVec, ScalarResult,
ErrorReason, RealNumber};
use basic_dsp_vector::window_functions::*;
use basic_dsp_vector::conv_types::*;
pub struct InteropVec<T>
where T: RealNumber
{
buffer: SingleBuffer<T>,
vec: GenDspVec<Vec<T>, T>,
}
impl<T> InteropVec<T>
where T: RealNumber
{
pub fn convert_vec<F>(mut self, op: F) -> VectorInteropResult<InteropVec<T>>
where F: Fn(&mut GenDspVec<Vec<T>, T>, &mut SingleBuffer<T>) -> VoidResult
{
let result = op(&mut self.vec, &mut self.buffer);
match result {
Ok(()) => VectorInteropResult{vector: Box::new(self), result_code: 0},
Err(res) => {
VectorInteropResult {
vector: Box::new(self),
result_code: translate_error(res),
}
}
}
}
pub fn trans_vec<F>(self, op: F) -> VectorInteropResult<InteropVec<T>>
where F: Fn(GenDspVec<Vec<T>, T>, &mut SingleBuffer<T>) -> TransRes<GenDspVec<Vec<T>, T>>
{
let mut buffer = self.buffer;
let vec = self.vec;
let result = op(vec, &mut buffer);
match result {
Ok(vec) => {
VectorInteropResult {
vector: Box::new(InteropVec {
vec: vec,
buffer: buffer,
}),
result_code: 0,
}
}
Err((err, vec)) => {
VectorInteropResult {
vector: Box::new(InteropVec {
vec: vec,
buffer: buffer,
}),
result_code: translate_error(err),
}
}
}
}
pub fn convert_scalar<F, TT>(&self, op: F, default: TT) -> ScalarInteropResult<TT>
where F: Fn(&GenDspVec<Vec<T>, T>) -> ScalarResult<TT>
{
let result = op(&self.vec);
match result {
Ok(res) => {
ScalarInteropResult {
result: res,
result_code: 0,
}
}
Err(res) => {
ScalarInteropResult {
result: default,
result_code: translate_error(res),
}
}
}
}
pub fn decompose(self) -> (GenDspVec<Vec<T>, T>, SingleBuffer<T>) {
(self.vec, self.buffer)
}
}
pub fn convert_void(result: VoidResult) -> i32 {
match result {
Ok(()) => 9,
Err(err) => translate_error(err),
}
}
pub fn translate_error(reason: ErrorReason) -> i32 {
match reason {
ErrorReason::InputMustHaveTheSameSize => 1,
ErrorReason::InputMetaDataMustAgree => 2,
ErrorReason::InputMustBeComplex => 3,
ErrorReason::InputMustBeReal => 4,
ErrorReason::InputMustBeInTimeDomain => 5,
ErrorReason::InputMustBeInFrequencyDomain => 6,
ErrorReason::InvalidArgumentLength => 7,
ErrorReason::InputMustBeConjSymmetric => 8,
ErrorReason::InputMustHaveAnOddLength => 9,
ErrorReason::ArgumentFunctionMustBeSymmetric => 10,
ErrorReason::InvalidNumberOfArgumentsForCombinedOp => 11,
ErrorReason::InputMustNotBeEmpty => 12,
ErrorReason::InputMustHaveAnEvenLength => 13,
ErrorReason::TypeCanNotResize => 14,
}
}
pub fn translate_to_window_function<T>(value: i32) -> Box<WindowFunction<T>>
where T: RealNumber + 'static
{
if value == 0 {
Box::new(TriangularWindow)
} else {
Box::new(HammingWindow::default())
}
}
pub fn translate_to_real_convolution_function<T>(value: i32,
rolloff: T)
-> Box<RealImpulseResponse<T>>
where T: RealNumber + 'static
{
if value == 0 {
Box::new(SincFunction::new())
} else {
Box::new(RaisedCosineFunction::new(rolloff))
}
}
pub fn translate_to_real_frequency_response<T>(value: i32,
rolloff: T)
-> Box<RealFrequencyResponse<T>>
where T: RealNumber + 'static
{
if value == 0 {
Box::new(SincFunction::new())
} else {
Box::new(RaisedCosineFunction::new(rolloff))
}
}
pub fn translate_to_padding_option(value: i32) -> PaddingOption {
match value {
0 => PaddingOption::End,
1 => PaddingOption::Surround,
_ => PaddingOption::Center,
}
}
#[repr(C)]
pub struct VectorInteropResult<T> {
pub result_code: i32,
pub vector: Box<T>,
}
#[repr(C)]
pub struct BinaryVectorInteropResult<T> {
pub result_code: i32,
pub vector1: Box<T>,
pub vector2: Box<T>,
}
#[repr(C)]
pub struct ScalarInteropResult<T>
where T: Sized
{
pub result_code: i32,
pub result: T,
}