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nominal_api/conjure/objects/ingest/api/
scale_parameter.rs

1use conjure_object::serde::{ser, de};
2use conjure_object::serde::ser::SerializeMap as SerializeMap_;
3use conjure_object::private::{UnionField_, UnionTypeField_};
4use std::fmt;
5#[derive(Debug, Clone, conjure_object::private::DeriveWith)]
6#[derive_with(PartialEq, Eq, PartialOrd, Ord, Hash)]
7pub enum ScaleParameter {
8    TrueFrameRate(#[derive_with(with = conjure_object::private::DoubleWrapper)] f64),
9    /// the timestamp corresponding to absolute starting timestamp plus absolute duration of the video.
10    EndingTimestamp(super::UtcTimestamp),
11    /// the scale factor can be used to calculate whether media duration differs from a video's | real duration, and if so, the true frame rate of the camera. The video time will thus be scaled | by the ratio of the real duration to media duration, or media frame rate to true frame rate.
12    ScaleFactor(#[derive_with(with = conjure_object::private::DoubleWrapper)] f64),
13    /// An unknown variant.
14    Unknown(Unknown),
15}
16impl ser::Serialize for ScaleParameter {
17    fn serialize<S>(&self, s: S) -> Result<S::Ok, S::Error>
18    where
19        S: ser::Serializer,
20    {
21        let mut map = s.serialize_map(Some(2))?;
22        match self {
23            ScaleParameter::TrueFrameRate(value) => {
24                map.serialize_entry(&"type", &"trueFrameRate")?;
25                map.serialize_entry(&"trueFrameRate", value)?;
26            }
27            ScaleParameter::EndingTimestamp(value) => {
28                map.serialize_entry(&"type", &"endingTimestamp")?;
29                map.serialize_entry(&"endingTimestamp", value)?;
30            }
31            ScaleParameter::ScaleFactor(value) => {
32                map.serialize_entry(&"type", &"scaleFactor")?;
33                map.serialize_entry(&"scaleFactor", value)?;
34            }
35            ScaleParameter::Unknown(value) => {
36                map.serialize_entry(&"type", &value.type_)?;
37                map.serialize_entry(&value.type_, &value.value)?;
38            }
39        }
40        map.end()
41    }
42}
43impl<'de> de::Deserialize<'de> for ScaleParameter {
44    fn deserialize<D>(d: D) -> Result<ScaleParameter, D::Error>
45    where
46        D: de::Deserializer<'de>,
47    {
48        d.deserialize_map(Visitor_)
49    }
50}
51struct Visitor_;
52impl<'de> de::Visitor<'de> for Visitor_ {
53    type Value = ScaleParameter;
54    fn expecting(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
55        fmt.write_str("union ScaleParameter")
56    }
57    fn visit_map<A>(self, mut map: A) -> Result<ScaleParameter, A::Error>
58    where
59        A: de::MapAccess<'de>,
60    {
61        let v = match map.next_key::<UnionField_<Variant_>>()? {
62            Some(UnionField_::Type) => {
63                let variant = map.next_value()?;
64                let key = map.next_key()?;
65                match (variant, key) {
66                    (Variant_::TrueFrameRate, Some(Variant_::TrueFrameRate)) => {
67                        let value = map.next_value()?;
68                        ScaleParameter::TrueFrameRate(value)
69                    }
70                    (Variant_::EndingTimestamp, Some(Variant_::EndingTimestamp)) => {
71                        let value = map.next_value()?;
72                        ScaleParameter::EndingTimestamp(value)
73                    }
74                    (Variant_::ScaleFactor, Some(Variant_::ScaleFactor)) => {
75                        let value = map.next_value()?;
76                        ScaleParameter::ScaleFactor(value)
77                    }
78                    (Variant_::Unknown(type_), Some(Variant_::Unknown(b))) => {
79                        if type_ == b {
80                            let value = map.next_value()?;
81                            ScaleParameter::Unknown(Unknown { type_, value })
82                        } else {
83                            return Err(
84                                de::Error::invalid_value(de::Unexpected::Str(&type_), &&*b),
85                            )
86                        }
87                    }
88                    (variant, Some(key)) => {
89                        return Err(
90                            de::Error::invalid_value(
91                                de::Unexpected::Str(key.as_str()),
92                                &variant.as_str(),
93                            ),
94                        );
95                    }
96                    (variant, None) => {
97                        return Err(de::Error::missing_field(variant.as_str()));
98                    }
99                }
100            }
101            Some(UnionField_::Value(variant)) => {
102                let value = match &variant {
103                    Variant_::TrueFrameRate => {
104                        let value = map.next_value()?;
105                        ScaleParameter::TrueFrameRate(value)
106                    }
107                    Variant_::EndingTimestamp => {
108                        let value = map.next_value()?;
109                        ScaleParameter::EndingTimestamp(value)
110                    }
111                    Variant_::ScaleFactor => {
112                        let value = map.next_value()?;
113                        ScaleParameter::ScaleFactor(value)
114                    }
115                    Variant_::Unknown(type_) => {
116                        let value = map.next_value()?;
117                        ScaleParameter::Unknown(Unknown {
118                            type_: type_.clone(),
119                            value,
120                        })
121                    }
122                };
123                if map.next_key::<UnionTypeField_>()?.is_none() {
124                    return Err(de::Error::missing_field("type"));
125                }
126                let type_variant = map.next_value::<Variant_>()?;
127                if variant != type_variant {
128                    return Err(
129                        de::Error::invalid_value(
130                            de::Unexpected::Str(type_variant.as_str()),
131                            &variant.as_str(),
132                        ),
133                    );
134                }
135                value
136            }
137            None => return Err(de::Error::missing_field("type")),
138        };
139        if map.next_key::<UnionField_<Variant_>>()?.is_some() {
140            return Err(de::Error::invalid_length(3, &"type and value fields"));
141        }
142        Ok(v)
143    }
144}
145#[derive(PartialEq)]
146enum Variant_ {
147    TrueFrameRate,
148    EndingTimestamp,
149    ScaleFactor,
150    Unknown(Box<str>),
151}
152impl Variant_ {
153    fn as_str(&self) -> &'static str {
154        match *self {
155            Variant_::TrueFrameRate => "trueFrameRate",
156            Variant_::EndingTimestamp => "endingTimestamp",
157            Variant_::ScaleFactor => "scaleFactor",
158            Variant_::Unknown(_) => "unknown variant",
159        }
160    }
161}
162impl<'de> de::Deserialize<'de> for Variant_ {
163    fn deserialize<D>(d: D) -> Result<Variant_, D::Error>
164    where
165        D: de::Deserializer<'de>,
166    {
167        d.deserialize_str(VariantVisitor_)
168    }
169}
170struct VariantVisitor_;
171impl<'de> de::Visitor<'de> for VariantVisitor_ {
172    type Value = Variant_;
173    fn expecting(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
174        fmt.write_str("string")
175    }
176    fn visit_str<E>(self, value: &str) -> Result<Variant_, E>
177    where
178        E: de::Error,
179    {
180        let v = match value {
181            "trueFrameRate" => Variant_::TrueFrameRate,
182            "endingTimestamp" => Variant_::EndingTimestamp,
183            "scaleFactor" => Variant_::ScaleFactor,
184            value => Variant_::Unknown(value.to_string().into_boxed_str()),
185        };
186        Ok(v)
187    }
188}
189///An unknown variant of the ScaleParameter union.
190#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
191pub struct Unknown {
192    type_: Box<str>,
193    value: conjure_object::Any,
194}
195impl Unknown {
196    /// Returns the unknown variant's type name.
197    #[inline]
198    pub fn type_(&self) -> &str {
199        &self.type_
200    }
201}