77dc2eac23
* Add support for m4b * Formatting * Formatting --------- Co-authored-by: Antoine Gersant <antoine.gersant@lesforges.org>
74 lines
1.7 KiB
Rust
74 lines
1.7 KiB
Rust
use std::path::Path;
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#[macro_export]
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macro_rules! match_ignore_case {
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(match $v:ident {
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$( $lit:literal => $res:expr, )*
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_ => $catch_all:expr $(,)?
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}) => {{
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$( if $lit.eq_ignore_ascii_case(&$v) { $res } else )*
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{ $catch_all }
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}};
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}
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pub use crate::match_ignore_case;
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#[allow(clippy::upper_case_acronyms)]
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#[derive(Debug, PartialEq, Eq)]
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pub enum AudioFormat {
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AIFF,
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APE,
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FLAC,
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MP3,
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MP4,
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MPC,
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OGG,
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OPUS,
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WAVE,
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M4B,
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}
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pub fn get_audio_format(path: &Path) -> Option<AudioFormat> {
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let extension = match path.extension() {
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Some(e) => e,
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_ => return None,
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};
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let extension = match extension.to_str() {
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Some(e) => e,
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_ => return None,
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};
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match extension.to_lowercase().as_str() {
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"aif" => Some(AudioFormat::AIFF),
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"aiff" => Some(AudioFormat::AIFF),
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"ape" => Some(AudioFormat::APE),
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"flac" => Some(AudioFormat::FLAC),
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"mp3" => Some(AudioFormat::MP3),
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"m4a" => Some(AudioFormat::MP4),
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"mpc" => Some(AudioFormat::MPC),
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"ogg" => Some(AudioFormat::OGG),
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"opus" => Some(AudioFormat::OPUS),
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"wav" => Some(AudioFormat::WAVE),
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"m4b" => Some(AudioFormat::M4B),
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_ => None,
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}
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}
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#[test]
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fn can_guess_audio_format() {
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assert_eq!(get_audio_format(Path::new("animals/🐷/my🐖file.jpg")), None);
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assert_eq!(
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get_audio_format(Path::new("animals/🐷/my🐖file.aif")),
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Some(AudioFormat::AIFF)
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);
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assert_eq!(
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get_audio_format(Path::new("animals/🐷/my🐖file.aiff")),
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Some(AudioFormat::AIFF)
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);
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assert_eq!(
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get_audio_format(Path::new("animals/🐷/my🐖file.flac")),
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Some(AudioFormat::FLAC)
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);
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assert_eq!(
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get_audio_format(Path::new("animals/🐷/my🐖file.wav")),
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Some(AudioFormat::WAVE)
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);
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}
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