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Add SeekHead & Cluster to Webm schema

This commit is contained in:
Tangent 128 2017-04-16 16:35:48 -04:00
parent efe708ca6b
commit c567099b73
1 changed files with 10 additions and 5 deletions
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15
src/lib.rs
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@ -148,14 +148,16 @@ impl<'b, S: Schema<'b>> IntoIterator for Ebml<'b, S, &'b[u8]> {
pub struct Webm;
#[derive(Debug, PartialEq)]
pub enum WebmElement {
pub enum WebmElement<'b> {
EbmlHead,
Segment,
SeekHead,
Cluster(&'b[u8]),
Unknown(u64)
}
impl<'a> Schema<'a> for Webm {
type Element = WebmElement;
type Element = WebmElement<'a>;
fn should_unwrap(&self, element_id: u64) -> bool {
match element_id {
@ -165,10 +167,12 @@ impl<'a> Schema<'a> for Webm {
}
}
fn decode<'b: 'a>(&self, element_id: u64, bytes: &'b[u8]) -> Result<WebmElement, Error> {
fn decode<'b: 'a>(&self, element_id: u64, bytes: &'b[u8]) -> Result<WebmElement<'b>, Error> {
match element_id {
0x0A45DFA3 => Ok(WebmElement::EbmlHead),
0x08538067 => Ok(WebmElement::Segment),
0x014D9B74 => Ok(WebmElement::SeekHead),
0x0F43B675 => Ok(WebmElement::Cluster(bytes)),
_ => Ok(WebmElement::Unknown(element_id))
}
}
@ -293,7 +297,8 @@ mod tests {
#[test]
fn decode_webm_test1() {
let mut iter = Ebml(Webm, TEST_FILE).into_iter();
let source = &TEST_FILE;
let mut iter = Ebml(Webm, source).into_iter();
// EBML Header
assert_eq!(iter.next(), Some(WebmElement::EbmlHead));
@ -301,7 +306,7 @@ mod tests {
assert_eq!(iter.next(), Some(WebmElement::Segment));
// SeekHead
assert_eq!(iter.next(), Some(WebmElement::Unknown(0x014D9B74)));
assert_eq!(iter.next(), Some(WebmElement::SeekHead));
}
}