re_types/datatypes/
video_timestamp.rs

1// DO NOT EDIT! This file was auto-generated by crates/build/re_types_builder/src/codegen/rust/api.rs
2// Based on "crates/store/re_types/definitions/rerun/datatypes/video_timestamp.fbs".
3
4#![allow(unused_braces)]
5#![allow(unused_imports)]
6#![allow(unused_parens)]
7#![allow(clippy::clone_on_copy)]
8#![allow(clippy::cloned_instead_of_copied)]
9#![allow(clippy::map_flatten)]
10#![allow(clippy::needless_question_mark)]
11#![allow(clippy::new_without_default)]
12#![allow(clippy::redundant_closure)]
13#![allow(clippy::too_many_arguments)]
14#![allow(clippy::too_many_lines)]
15
16use ::re_types_core::try_serialize_field;
17use ::re_types_core::SerializationResult;
18use ::re_types_core::{ComponentBatch as _, SerializedComponentBatch};
19use ::re_types_core::{ComponentDescriptor, ComponentType};
20use ::re_types_core::{DeserializationError, DeserializationResult};
21
22/// **Datatype**: Presentation timestamp within a [`archetypes::AssetVideo`][crate::archetypes::AssetVideo].
23///
24/// Specified in nanoseconds.
25/// Presentation timestamps are typically measured as time since video start.
26#[derive(Clone, Debug, Default, Copy, PartialEq, Eq, PartialOrd, Ord)]
27pub struct VideoTimestamp(
28    /// Presentation timestamp value in nanoseconds.
29    pub i64,
30);
31
32::re_types_core::macros::impl_into_cow!(VideoTimestamp);
33
34impl ::re_types_core::Loggable for VideoTimestamp {
35    #[inline]
36    fn arrow_datatype() -> arrow::datatypes::DataType {
37        #![allow(clippy::wildcard_imports)]
38        use arrow::datatypes::*;
39        DataType::Int64
40    }
41
42    fn to_arrow_opt<'a>(
43        data: impl IntoIterator<Item = Option<impl Into<::std::borrow::Cow<'a, Self>>>>,
44    ) -> SerializationResult<arrow::array::ArrayRef>
45    where
46        Self: Clone + 'a,
47    {
48        #![allow(clippy::wildcard_imports)]
49        #![allow(clippy::manual_is_variant_and)]
50        use ::re_types_core::{arrow_helpers::as_array_ref, Loggable as _, ResultExt as _};
51        use arrow::{array::*, buffer::*, datatypes::*};
52        Ok({
53            let (somes, data0): (Vec<_>, Vec<_>) = data
54                .into_iter()
55                .map(|datum| {
56                    let datum: Option<::std::borrow::Cow<'a, Self>> = datum.map(Into::into);
57                    let datum = datum.map(|datum| datum.into_owned().0);
58                    (datum.is_some(), datum)
59                })
60                .unzip();
61            let data0_validity: Option<arrow::buffer::NullBuffer> = {
62                let any_nones = somes.iter().any(|some| !*some);
63                any_nones.then(|| somes.into())
64            };
65            as_array_ref(PrimitiveArray::<Int64Type>::new(
66                ScalarBuffer::from(
67                    data0
68                        .into_iter()
69                        .map(|v| v.unwrap_or_default())
70                        .collect::<Vec<_>>(),
71                ),
72                data0_validity,
73            ))
74        })
75    }
76
77    fn from_arrow_opt(
78        arrow_data: &dyn arrow::array::Array,
79    ) -> DeserializationResult<Vec<Option<Self>>>
80    where
81        Self: Sized,
82    {
83        #![allow(clippy::wildcard_imports)]
84        use ::re_types_core::{arrow_zip_validity::ZipValidity, Loggable as _, ResultExt as _};
85        use arrow::{array::*, buffer::*, datatypes::*};
86        Ok(arrow_data
87            .as_any()
88            .downcast_ref::<Int64Array>()
89            .ok_or_else(|| {
90                let expected = Self::arrow_datatype();
91                let actual = arrow_data.data_type().clone();
92                DeserializationError::datatype_mismatch(expected, actual)
93            })
94            .with_context("rerun.datatypes.VideoTimestamp#timestamp_ns")?
95            .into_iter()
96            .map(|v| v.ok_or_else(DeserializationError::missing_data))
97            .map(|res| res.map(|v| Some(Self(v))))
98            .collect::<DeserializationResult<Vec<Option<_>>>>()
99            .with_context("rerun.datatypes.VideoTimestamp#timestamp_ns")
100            .with_context("rerun.datatypes.VideoTimestamp")?)
101    }
102
103    #[inline]
104    fn from_arrow(arrow_data: &dyn arrow::array::Array) -> DeserializationResult<Vec<Self>>
105    where
106        Self: Sized,
107    {
108        #![allow(clippy::wildcard_imports)]
109        use ::re_types_core::{arrow_zip_validity::ZipValidity, Loggable as _, ResultExt as _};
110        use arrow::{array::*, buffer::*, datatypes::*};
111        if let Some(nulls) = arrow_data.nulls() {
112            if nulls.null_count() != 0 {
113                return Err(DeserializationError::missing_data());
114            }
115        }
116        Ok({
117            let slice = arrow_data
118                .as_any()
119                .downcast_ref::<Int64Array>()
120                .ok_or_else(|| {
121                    let expected = DataType::Int64;
122                    let actual = arrow_data.data_type().clone();
123                    DeserializationError::datatype_mismatch(expected, actual)
124                })
125                .with_context("rerun.datatypes.VideoTimestamp#timestamp_ns")?
126                .values()
127                .as_ref();
128            {
129                slice.iter().copied().map(Self).collect::<Vec<_>>()
130            }
131        })
132    }
133}
134
135impl From<i64> for VideoTimestamp {
136    #[inline]
137    fn from(timestamp_ns: i64) -> Self {
138        Self(timestamp_ns)
139    }
140}
141
142impl From<VideoTimestamp> for i64 {
143    #[inline]
144    fn from(value: VideoTimestamp) -> Self {
145        value.0
146    }
147}
148
149impl ::re_byte_size::SizeBytes for VideoTimestamp {
150    #[inline]
151    fn heap_size_bytes(&self) -> u64 {
152        self.0.heap_size_bytes()
153    }
154
155    #[inline]
156    fn is_pod() -> bool {
157        <i64>::is_pod()
158    }
159}
re_types/datatypes/video_timestamp.rs

re_types/datatypes/
video_timestamp.rs
