aec-rs 0.1.0

Acoustic echo cancellation in Rust
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/*
git submodule update --init
cargo run --example usage
*/

fn main() {
    let sample_rate = 16000; // 16kHz
    let frame_size = 160; // 0.01
    let filter_length = 1600; // 0.1
    let aec = aec_rs::Aec::new(sample_rate, filter_length, sample_rate as _);

    let mut input_frame: Vec<i16> = vec![0; frame_size];
    let mut reference_frame: Vec<i16> = vec![0; frame_size];

    for i in 0..frame_size {
        input_frame[i] = (i % 10) as i16; // Sample data
        reference_frame[i] = (i % 5) as i16; // Simulated echo
    }

    // Process the frames with the AEC system
    let mut out_buffer = vec![0i16; frame_size];
    aec.cancel_echo(&mut input_frame, &mut reference_frame, &mut out_buffer);
    println!("Buffer has {} samples", out_buffer.len());
}