stem-splitter-core 1.2.0

Core library for AI-powered audio stem separation
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
49
50
51
52
53
54
55
56
57
58
59
60
61

use thiserror::Error;

/// Central error type for the stem-splitter-core crate.
#[derive(Debug, Error)]
pub enum StemError {
    // Generic fallback (wraps anyhow)
    #[error("{0}")]
    Anyhow(#[from] anyhow::Error),

    // Domain-specific variants
    #[error("Registry error: {0}")]
    Registry(String),

    #[error("Checksum mismatch for {path}")]
    Checksum { path: String },

    #[error("Cache dir not available")]
    CacheDirUnavailable,

    #[error("manifest error: {0}")]
    Manifest(String),
}

// --- Implement From conversions for common errors ---
impl From<std::io::Error> for StemError {
    fn from(e: std::io::Error) -> Self {
        StemError::Anyhow(e.into())
    }
}

impl From<serde_json::Error> for StemError {
    fn from(e: serde_json::Error) -> Self {
        StemError::Anyhow(e.into())
    }
}

impl From<reqwest::Error> for StemError {
    fn from(e: reqwest::Error) -> Self {
        StemError::Anyhow(e.into())
    }
}

impl From<hex::FromHexError> for StemError {
    fn from(e: hex::FromHexError) -> Self {
        StemError::Anyhow(e.into())
    }
}

impl From<ort::Error> for StemError {
    fn from(e: ort::Error) -> Self {
        StemError::Anyhow(e.into())
    }
}

impl From<ndarray::ShapeError> for StemError {
    fn from(e: ndarray::ShapeError) -> Self {
        StemError::Anyhow(e.into())
    }
}

pub type Result<T> = std::result::Result<T, StemError>;