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// Copyright © 2017-2018 Mozilla Foundation
//
// This program is made available under an ISC-style license. See the
// accompanying file LICENSE for details.
/// An extension trait which allows the implementation of converting
/// void* buffers from libcubeb-sys into rust slices of the appropriate
/// type.
pub trait Sample: Send + Copy {
/// Map f32 in range [-1,1] to sample type
fn from_float(_: f32) -> Self;
}
impl Sample for i16 {
fn from_float(x: f32) -> i16 {
(x * f32::from(i16::max_value())) as i16
}
}
impl Sample for f32 {
fn from_float(x: f32) -> f32 {
x
}
}