vsd-mp4 0.1.3

Port of mp4 parser from shaka-player project.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

/// The returned error type.
#[derive(Debug)]
pub struct Error {
    pub msg: String,
    pub err_type: ErrorType,
}

/// The type of error which can occur during parsing data.
#[derive(Debug)]
pub enum ErrorType {
    Decode,
    Generic,
    Read,
}

impl std::fmt::Display for Error {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "vsd-mp4-error: {}", self.msg)
    }
}

impl std::error::Error for Error {}

impl Error {
    /// Create a new generic error.
    pub fn new<T: Into<String>>(msg: T) -> Self {
        Self {
            err_type: ErrorType::Generic,
            msg: msg.into(),
        }
    }

    /// Create a new decode error.
    pub fn new_decode<T: Into<String>>(msg: T) -> Self {
        Self {
            err_type: ErrorType::Decode,
            msg: format!("cannot decode {}", msg.into()),
        }
    }

    /// Create a new read error.
    pub fn new_read<T: Into<String>>(msg: T) -> Self {
        Self {
            err_type: ErrorType::Read,
            msg: format!("cannot read {}", msg.into()),
        }
    }
}