Create dump tool for debugging/research

src/bin/dump.rs

@@ -0,0 +1,29 @@
+extern crate lab_ebml;
+
+use std::env::args;
+use std::fs::File;
+use std::io::Read;
+use std::path::Path;
+use lab_ebml::{Schema, Webm};
+use lab_ebml::WebmElement::*;
+
+pub fn main() {
+    let mut args = args();
+    let _ = args.next();
+    let filename = args.next().expect("Reading filename");
+
+    let mut buffer = Vec::new();
+    let mut file = File::open(Path::new(&filename)).expect("Opening file");
+
+    file.read_to_end(&mut buffer).expect("Reading file contents");
+
+    for element in Webm.parse(buffer.as_slice()) {
+        match element {
+            // suppress printing byte arrays
+            Tracks(slice) => println!("Tracks[{}]", slice.len()),
+            Cluster(slice) => println!("Cluster[{}]", slice.len()),
+            other => println!("{:?}", other)
+        }
+    }
+
+}