async_mp4/
type.rs

1use uuid::Uuid;
2use std::mem;
3use std::fmt::{Display, Formatter};
4use crate::id::BoxId;
5
6#[derive(Debug, Copy, Clone, Ord, PartialOrd, Eq, PartialEq, Hash)]
7pub enum BoxType {
8    Id(BoxId),
9    UUID(Uuid)
10}
11
12impl Display for BoxType {
13    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
14        match self {
15            BoxType::Id(id) => Display::fmt(id, f),
16            BoxType::UUID(uuid) => Display::fmt(uuid, f)
17        }
18    }
19}
20
21impl PartialEq<BoxId> for BoxType {
22    fn eq(&self, other: &BoxId) -> bool {
23        match self {
24            BoxType::Id(id) => id == other,
25            BoxType::UUID(_) => false
26        }
27    }
28}
29
30impl PartialEq<Uuid> for BoxType {
31    fn eq(&self, other: &Uuid) -> bool {
32        match self {
33            BoxType::Id(_) => false,
34            BoxType::UUID(id) => id == other
35        }
36    }
37}
38
39impl PartialEq<&[u8;4]> for BoxType {
40    fn eq(&self, other: &&[u8;4]) -> bool {
41        match self {
42            BoxType::Id(id) => id == other,
43            BoxType::UUID(_) => false
44        }
45    }
46}
47
48impl From<BoxId> for BoxType {
49    fn from(id: BoxId) -> Self {
50        Self::Id(id)
51    }
52}
53
54impl From<[u8;4]> for BoxType {
55    fn from(id: [u8; 4]) -> Self {
56        Self::Id(id.into())
57    }
58}
59
60impl From<&[u8;4]> for BoxType {
61    fn from(id: &[u8; 4]) -> Self {
62        Self::Id((*id).into())
63    }
64}
65
66impl From<Uuid> for BoxType {
67    fn from(id: Uuid) -> Self {
68        Self::UUID(id)
69    }
70}
71
72impl PartialEq<uuid::Bytes> for BoxType {
73    fn eq(&self, other: &uuid::Bytes) -> bool {
74        match self {
75            BoxType::Id(_) => false,
76            BoxType::UUID(id) => id.as_bytes() == other
77        }
78    }
79}
80
81impl BoxType {
82    pub fn byte_size(&self) -> usize {
83        match self {
84            BoxType::Id(_) => BoxId::size(),
85            BoxType::UUID(_) => BoxId::size() + mem::size_of::<uuid::Bytes>()
86        }
87    }
88}
async_mp4/type.rs

async_mp4/
type.rs
