av_metrics::video::ssim

Function calculate_frame_ssim

Source 
pub fn calculate_frame_ssim<T: Pixel>(
    frame1: &Frame<T>,
    frame2: &Frame<T>,
    bit_depth: usize,
    chroma_sampling: ChromaSampling,
) -> Result<PlanarMetrics, Box<dyn Error>>
Expand description

Calculates the SSIM score between two video frames. Higher is better.