rsmp4decrypt 0.2.0

Rust bindings and a CLI for Bento4 mp4decrypt
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use rsmp4decrypt::Mp4Decryptor;
use std::io::{self, Write};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let decryptor = Mp4Decryptor::builder()
        .track_key(1, "100b6c20940f779a4589152b57d2dacb")?
        .build()?;

    let mut progress = |step: u32, total: u32| {
        print!("\r{step}/{total}");
        let _ = io::stdout().flush();
    };

    decryptor.decrypt_file_with_progress(
        "encrypted-track.mp4",
        "clear-track.mp4",
        None::<&str>,
        &mut progress,
    )?;

    println!();
    Ok(())
}