aws_sdk_mediaconvert/types/_h264_codec_profile.rs
1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2
3/// When writing a match expression against `H264CodecProfile`, it is important to ensure
4/// your code is forward-compatible. That is, if a match arm handles a case for a
5/// feature that is supported by the service but has not been represented as an enum
6/// variant in a current version of SDK, your code should continue to work when you
7/// upgrade SDK to a future version in which the enum does include a variant for that
8/// feature.
9///
10/// Here is an example of how you can make a match expression forward-compatible:
11///
12/// ```text
13/// # let h264codecprofile = unimplemented!();
14/// match h264codecprofile {
15/// H264CodecProfile::Baseline => { /* ... */ },
16/// H264CodecProfile::High => { /* ... */ },
17/// H264CodecProfile::High10Bit => { /* ... */ },
18/// H264CodecProfile::High422 => { /* ... */ },
19/// H264CodecProfile::High42210Bit => { /* ... */ },
20/// H264CodecProfile::Main => { /* ... */ },
21/// other @ _ if other.as_str() == "NewFeature" => { /* handles a case for `NewFeature` */ },
22/// _ => { /* ... */ },
23/// }
24/// ```
25/// The above code demonstrates that when `h264codecprofile` represents
26/// `NewFeature`, the execution path will lead to the second last match arm,
27/// even though the enum does not contain a variant `H264CodecProfile::NewFeature`
28/// in the current version of SDK. The reason is that the variable `other`,
29/// created by the `@` operator, is bound to
30/// `H264CodecProfile::Unknown(UnknownVariantValue("NewFeature".to_owned()))`
31/// and calling `as_str` on it yields `"NewFeature"`.
32/// This match expression is forward-compatible when executed with a newer
33/// version of SDK where the variant `H264CodecProfile::NewFeature` is defined.
34/// Specifically, when `h264codecprofile` represents `NewFeature`,
35/// the execution path will hit the second last match arm as before by virtue of
36/// calling `as_str` on `H264CodecProfile::NewFeature` also yielding `"NewFeature"`.
37///
38/// Explicitly matching on the `Unknown` variant should
39/// be avoided for two reasons:
40/// - The inner data `UnknownVariantValue` is opaque, and no further information can be extracted.
41/// - It might inadvertently shadow other intended match arms.
42///
43/// H.264 Profile. High 4:2:2 and 10-bit profiles are only available with the AVC-I License.
44#[non_exhaustive]
45#[derive(
46 ::std::clone::Clone, ::std::cmp::Eq, ::std::cmp::Ord, ::std::cmp::PartialEq, ::std::cmp::PartialOrd, ::std::fmt::Debug, ::std::hash::Hash,
47)]
48pub enum H264CodecProfile {
49 #[allow(missing_docs)] // documentation missing in model
50 Baseline,
51 #[allow(missing_docs)] // documentation missing in model
52 High,
53 #[allow(missing_docs)] // documentation missing in model
54 High10Bit,
55 #[allow(missing_docs)] // documentation missing in model
56 High422,
57 #[allow(missing_docs)] // documentation missing in model
58 High42210Bit,
59 #[allow(missing_docs)] // documentation missing in model
60 Main,
61 /// `Unknown` contains new variants that have been added since this code was generated.
62 #[deprecated(note = "Don't directly match on `Unknown`. See the docs on this enum for the correct way to handle unknown variants.")]
63 Unknown(crate::primitives::sealed_enum_unknown::UnknownVariantValue),
64}
65impl ::std::convert::From<&str> for H264CodecProfile {
66 fn from(s: &str) -> Self {
67 match s {
68 "BASELINE" => H264CodecProfile::Baseline,
69 "HIGH" => H264CodecProfile::High,
70 "HIGH_10BIT" => H264CodecProfile::High10Bit,
71 "HIGH_422" => H264CodecProfile::High422,
72 "HIGH_422_10BIT" => H264CodecProfile::High42210Bit,
73 "MAIN" => H264CodecProfile::Main,
74 other => H264CodecProfile::Unknown(crate::primitives::sealed_enum_unknown::UnknownVariantValue(other.to_owned())),
75 }
76 }
77}
78impl ::std::str::FromStr for H264CodecProfile {
79 type Err = ::std::convert::Infallible;
80
81 fn from_str(s: &str) -> ::std::result::Result<Self, <Self as ::std::str::FromStr>::Err> {
82 ::std::result::Result::Ok(H264CodecProfile::from(s))
83 }
84}
85impl H264CodecProfile {
86 /// Returns the `&str` value of the enum member.
87 pub fn as_str(&self) -> &str {
88 match self {
89 H264CodecProfile::Baseline => "BASELINE",
90 H264CodecProfile::High => "HIGH",
91 H264CodecProfile::High10Bit => "HIGH_10BIT",
92 H264CodecProfile::High422 => "HIGH_422",
93 H264CodecProfile::High42210Bit => "HIGH_422_10BIT",
94 H264CodecProfile::Main => "MAIN",
95 H264CodecProfile::Unknown(value) => value.as_str(),
96 }
97 }
98 /// Returns all the `&str` representations of the enum members.
99 pub const fn values() -> &'static [&'static str] {
100 &["BASELINE", "HIGH", "HIGH_10BIT", "HIGH_422", "HIGH_422_10BIT", "MAIN"]
101 }
102}
103impl ::std::convert::AsRef<str> for H264CodecProfile {
104 fn as_ref(&self) -> &str {
105 self.as_str()
106 }
107}
108impl H264CodecProfile {
109 /// Parses the enum value while disallowing unknown variants.
110 ///
111 /// Unknown variants will result in an error.
112 pub fn try_parse(value: &str) -> ::std::result::Result<Self, crate::error::UnknownVariantError> {
113 match Self::from(value) {
114 #[allow(deprecated)]
115 Self::Unknown(_) => ::std::result::Result::Err(crate::error::UnknownVariantError::new(value)),
116 known => Ok(known),
117 }
118 }
119}
120impl ::std::fmt::Display for H264CodecProfile {
121 fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
122 match self {
123 H264CodecProfile::Baseline => write!(f, "BASELINE"),
124 H264CodecProfile::High => write!(f, "HIGH"),
125 H264CodecProfile::High10Bit => write!(f, "HIGH_10BIT"),
126 H264CodecProfile::High422 => write!(f, "HIGH_422"),
127 H264CodecProfile::High42210Bit => write!(f, "HIGH_422_10BIT"),
128 H264CodecProfile::Main => write!(f, "MAIN"),
129 H264CodecProfile::Unknown(value) => write!(f, "{}", value),
130 }
131 }
132}