mpvipc-async/examples/media_player.rs

use env_logger;
use mpvipc::{Error, Event, Mpv, MpvDataType, Property};
use std::io::{self, Write};

fn seconds_to_hms(total: f64) -> String {
    let total = total as u64;
    let seconds = total % 60;
    let total = total / 60;
    let minutes = total % 60;
    let hours = total / 60;
    format!("{:02}:{:02}:{:02}", hours, minutes, seconds)
}

#[tokio::main]
async fn main() -> Result<(), Error> {
    env_logger::init();

    let mut mpv = Mpv::connect("/tmp/mpv.sock").await?;
    let mut pause = false;
    let mut playback_time = std::f64::NAN;
    let mut duration = std::f64::NAN;
    mpv.observe_property(1, "path").await?;
    mpv.observe_property(2, "pause").await?;
    mpv.observe_property(3, "playback-time").await?;
    mpv.observe_property(4, "duration").await?;
    mpv.observe_property(5, "metadata").await?;
    loop {
        // TODO:
        //     let event = mpv.event_listen()?;
        //     match event {
        //         Event::PropertyChange { id: _, property } => match property {
        //             Property::Path(Some(value)) => println!("\nPlaying: {}", value),
        //             Property::Path(None) => (),
        //             Property::Pause(value) => pause = value,
        //             Property::PlaybackTime(Some(value)) => playback_time = value,
        //             Property::PlaybackTime(None) => playback_time = std::f64::NAN,
        //             Property::Duration(Some(value)) => duration = value,
        //             Property::Duration(None) => duration = std::f64::NAN,
        //             Property::Metadata(Some(value)) => {
        //                 println!("File tags:");
        //                 if let Some(MpvDataType::String(value)) = value.get("ARTIST") {
        //                     println!(" Artist: {}", value);
        //                 }
        //                 if let Some(MpvDataType::String(value)) = value.get("ALBUM") {
        //                     println!(" Album: {}", value);
        //                 }
        //                 if let Some(MpvDataType::String(value)) = value.get("TITLE") {
        //                     println!(" Title: {}", value);
        //                 }
        //                 if let Some(MpvDataType::String(value)) = value.get("TRACK") {
        //                     println!(" Track: {}", value);
        //                 }
        //             }
        //             Property::Metadata(None) => (),
        //             Property::Unknown { name: _, data: _ } => (),
        //         },
        //         Event::Shutdown => return Ok(()),
        //         Event::Unimplemented => panic!("Unimplemented event"),
        //         _ => (),
        //     }
        //     print!(
        //         "{}{} / {} ({:.0}%)\r",
        //         if pause { "(Paused) " } else { "" },
        //         seconds_to_hms(playback_time),
        //         seconds_to_hms(duration),
        //         100. * playback_time / duration
        //     );
        //     io::stdout().flush().unwrap();
    }
}