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42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
use strum::{Display, EnumString};
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/// HDCP ([`High-bandwidth Digital Content Protection`]) level.
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///
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/// [`High-bandwidth Digital Content Protection`]:
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/// https://www.digital-cp.com/sites/default/files/specifications/HDCP%20on%20HDMI%20Specification%20Rev2_2_Final1.pdf
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#[non_exhaustive]
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#[derive(Ord, PartialOrd, Debug, Clone, Copy, PartialEq, Eq, Hash, Display, EnumString)]
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#[strum(serialize_all = "SCREAMING-KEBAB-CASE")]
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pub enum HdcpLevel {
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/// The associated [`VariantStream`] could fail to play unless the output is
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/// protected by High-bandwidth Digital Content Protection ([`HDCP`]) Type 0
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/// or equivalent.
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///
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/// [`VariantStream`]: crate::tags::VariantStream
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/// [`HDCP`]: https://www.digital-cp.com/sites/default/files/specifications/HDCP%20on%20HDMI%20Specification%20Rev2_2_Final1.pdf
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#[strum(serialize = "TYPE-0")]
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Type0,
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/// The content does not require output copy protection.
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None,
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use pretty_assertions::assert_eq;
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#[test]
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fn test_display() {
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assert_eq!(HdcpLevel::Type0.to_string(), "TYPE-0".to_string());
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assert_eq!(HdcpLevel::None.to_string(), "NONE".to_string());
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}
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#[test]
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fn test_parser() {
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assert_eq!(HdcpLevel::Type0, "TYPE-0".parse().unwrap());
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assert_eq!(HdcpLevel::None, "NONE".parse().unwrap());
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assert!("unk".parse::<HdcpLevel>().is_err());
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}
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}
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