Add an example copying mpv’s console output

This commit is contained in:
Emmanuel Gil Peyrot 2019-06-18 23:25:30 +02:00
parent bd18199bad
commit f02b2549a0
1 changed files with 94 additions and 0 deletions

94
examples/media_player.rs Normal file
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use env_logger;
use mpvipc::{
Error,
Event,
Mpv,
MpvDataType,
};
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)
}
fn main() -> Result<(), Error> {
env_logger::init();
let mut mpv = Mpv::connect("/tmp/mpvsocket")?;
let mut pause = false;
let mut playback_time = std::f64::NAN;
let mut duration = std::f64::NAN;
mpv.observe_property(&1, "path")?;
mpv.observe_property(&2, "pause")?;
mpv.observe_property(&3, "playback-time")?;
mpv.observe_property(&4, "duration")?;
mpv.observe_property(&5, "metadata")?;
loop {
let event = mpv.event_listen()?;
match event {
Event::PropertyChange { name, id: _, data } => {
match name.as_ref() {
"path" => {
match data {
MpvDataType::String(value) => println!("\nPlaying: {}", value),
MpvDataType::Null => (),
_ => panic!("Wrong data type for 'path' value: {:?}", data),
}
},
"pause" => {
match data {
MpvDataType::Bool(value) => pause = value,
_ => panic!("Wrong data type for 'pause' value: {:?}", data),
}
},
"playback-time" => {
match data {
MpvDataType::Double(value) => playback_time = value,
MpvDataType::Null => (),
_ => panic!("Wrong data type for 'playback-time' value: {:?}", data),
}
},
"duration" => {
match data {
MpvDataType::Double(value) => duration = value,
MpvDataType::Null => (),
_ => panic!("Wrong data type for 'duration' value: {:?}", data),
}
},
"metadata" => {
match data {
MpvDataType::HashMap(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);
}
},
MpvDataType::Null => (),
_ => panic!("Wrong data type for 'metadata' value: {:?}", data),
}
},
_ => panic!("Wrong property changed: {}", name),
}
},
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();
}
}