zoomvtools 2.0.0

Video motion vector analysis utilities in pure Rust
Documentation 
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#![allow(clippy::unwrap_used, reason = "allow in test files")]

use std::num::NonZeroU8;

use super::{ColorFamily, Resolution, SampleType, VideoFormat, VideoInfo};

#[test]
fn video_format_reports_plane_count_for_gray_and_yuv() {
    let gray = VideoFormat {
        color_family: ColorFamily::Gray,
        sample_type: SampleType::Integer,
        bits_per_sample: NonZeroU8::new(8).unwrap(),
        bytes_per_sample: NonZeroU8::new(1).unwrap(),
        sub_sampling_w: 0,
        sub_sampling_h: 0,
    };
    let yuv = VideoFormat {
        color_family: ColorFamily::Yuv,
        sample_type: SampleType::Integer,
        bits_per_sample: NonZeroU8::new(10).unwrap(),
        bytes_per_sample: NonZeroU8::new(2).unwrap(),
        sub_sampling_w: 1,
        sub_sampling_h: 1,
    };

    assert_eq!(gray.plane_count(), 1);
    assert_eq!(yuv.plane_count(), 3);
}

#[test]
fn video_info_keeps_constant_dimensions_and_frame_count() {
    let format = VideoFormat {
        color_family: ColorFamily::Yuv,
        sample_type: SampleType::Integer,
        bits_per_sample: NonZeroU8::new(8).unwrap(),
        bytes_per_sample: NonZeroU8::new(1).unwrap(),
        sub_sampling_w: 1,
        sub_sampling_h: 1,
    };
    let info = VideoInfo {
        format,
        resolution: Resolution {
            width: 672,
            height: 2750,
        },
        num_frames: 10,
    };

    assert_eq!(info.resolution.width, 672);
    assert_eq!(info.resolution.height, 2750);
    assert_eq!(info.num_frames, 10);
}