media_info 0.4.0

A tool to extract media information from a media source.
Documentation 
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use ffmpeg_next as ffmpeg;
use fs_metadata::file_created;
use std::path::Path;

pub fn read_video_creation_date(path: &Path) -> Result<String, String> {
    if !path.exists() {
        return Err(format!("File does not exist: {:?}", path));
    }

    ffmpeg::init().expect("could not initialize ffmpeg");

    match ffmpeg::format::input(path) {
        Ok(context) => {
            let mut creation_date: String = String::new();

            for (name, value) in context.metadata().iter() {
                if name == "creation_time" {
                    creation_date.push_str(value)
                }
            }

            Ok(creation_date)
        }
        Err(_) => {
            println!("Error reading video creation date: {:?}", path);
            println!("Falling back to file creation date");
            // TODO: edit creation date with file creation date?

            let formatted_date = file_created(path).unwrap();

            Ok(formatted_date)
        }
    }
}

#[cfg(test)]
pub mod video_date_read {
    use super::*;

    #[test]
    fn can_read_video_creation_date() {
        let raw_path_str = "../test-media/corgi_race.mp4";
        let path = Path::new(raw_path_str);
        let creation_date = read_video_creation_date(path);

        assert_eq!(creation_date.unwrap().contains("2024-10-20"), true);
    }
}