From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- third_party/rust/cubeb/src/sample.rs | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 third_party/rust/cubeb/src/sample.rs (limited to 'third_party/rust/cubeb/src/sample.rs') diff --git a/third_party/rust/cubeb/src/sample.rs b/third_party/rust/cubeb/src/sample.rs new file mode 100644 index 0000000000..7d4dc7d475 --- /dev/null +++ b/third_party/rust/cubeb/src/sample.rs @@ -0,0 +1,24 @@ +// 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 + } +} -- cgit v1.2.3