libav-ng 0.1.6

New high level Rust bindings for libav
Documentation 
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use std::io::Write;

use libav_ng::{
    avcodec::CodecContext, avformat::FormatContext, avframe::Frame, avpacket::Packet, sws::Sws,
};
use libav_sys_ng::{
    AVMediaType_AVMEDIA_TYPE_AUDIO, AVMediaType_AVMEDIA_TYPE_VIDEO, AVPixelFormat_AV_PIX_FMT_RGB24, SWS_BILINEAR, SwsContext, sws_freeContext, sws_getContext, sws_scale
};

fn main() {
    let url = if let Some(url) = std::env::args().skip(1).next() {
        url
    } else {
        eprintln!("No input file!");
        std::process::exit(1);
    };

    let mut format_context = FormatContext::open_input(&url).expect("Failed to open file!");

    format_context.find_stream_info();

    for i in format_context.streams() {
        let index = i.index();
        let parameters = i.codec_parameters();
        let name = parameters.codec_name();
        let duration_ms = (i.duration_sec() * 1000.0) as i64;

        let (hr, min, sec, msec) = {
            const HOUR: i64 = 3600 * 1000;

            (
                duration_ms / HOUR,
                (duration_ms % HOUR) / (60 * 1000),
                (duration_ms % (60 * 1000)) / 1000,
                duration_ms % 1000,
            )
        };

        let s_type = if parameters.is_audio() {
            "audio"
        } else if parameters.is_video() {
            "video"
        } else {
            "other"
        };

        println!("Stream #{index}: {s_type}, {name}, ({hr:02}:{min:02}:{sec:02}:{msec:03})");

        if parameters.is_video() {
            let (width, height) = parameters.size();
            let bps = parameters.bitrate();

            println!("       |- size: {width} x {height}; {bps} bps");
        } else if parameters.is_audio() {
            let bps = parameters.bitrate();

            println!("       |- {bps} bps");

        }
    }
}