mp4parse 0.0.9

Parser for ISO base media file format (mp4)
Documentation 
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use std::env;
use std::fs::File;
use std::io::Read;

fn read_four(filename :String) -> usize {
    let mut f = File::open(filename).unwrap();
    let mut g = f.take(5);
    let mut v = Vec::new();
    g.read_to_end(&mut v);
    v.len()
}

fn main() {
    for filename in env::args().skip(1) {
        println!("-- Reading '{}' --", filename);
        let bytes_read = read_four(filename);
        println!("{} bytes", bytes_read);
    }
}