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/audio-mixer/src/main.rs | 50 ++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 third_party/rust/audio-mixer/src/main.rs (limited to 'third_party/rust/audio-mixer/src/main.rs') diff --git a/third_party/rust/audio-mixer/src/main.rs b/third_party/rust/audio-mixer/src/main.rs new file mode 100644 index 0000000000..edd6932d77 --- /dev/null +++ b/third_party/rust/audio-mixer/src/main.rs @@ -0,0 +1,50 @@ +extern crate audio_mixer; +use audio_mixer::{Channel, Mixer}; + +fn main() { + // f32 + let input_channels = [ + Channel::FrontLeft, + Channel::Silence, + Channel::FrontRight, + Channel::FrontCenter, + ]; + let output_channels = [Channel::FrontLeft, Channel::FrontRight]; + + let mut input_buffer = vec![0.0; input_channels.len()]; + for (i, data) in input_buffer.iter_mut().enumerate() { + *data = (i + 1) as f32; + } + let mut output_buffer = vec![0.0; output_channels.len()]; + + let mixer = Mixer::new(&input_channels, &output_channels); + + mixer.mix(&input_buffer.as_slice(), &mut output_buffer.as_mut_slice()); + println!("{:?} is mixed to {:?}", input_buffer, output_buffer); + + // i16 + let input_channels = [ + Channel::FrontLeft, + Channel::Silence, + Channel::FrontRight, + Channel::FrontCenter, + Channel::BackLeft, + Channel::SideRight, + Channel::LowFrequency, + Channel::SideLeft, + Channel::BackCenter, + Channel::BackRight, + ]; + let output_channels = [Channel::Silence, Channel::FrontRight, Channel::FrontLeft]; + + let mut input_buffer = vec![0; input_channels.len()]; + for (i, data) in input_buffer.iter_mut().enumerate() { + *data = (i + 0x7FFE) as i16; + } + let mut output_buffer = vec![0; output_channels.len()]; + + let mixer = Mixer::new(&input_channels, &output_channels); + + mixer.mix(&input_buffer.as_slice(), &mut output_buffer.as_mut_slice()); + println!("{:?} is mixed to {:?}", input_buffer, output_buffer); +} -- cgit v1.2.3