Add an example gstreamer control

This commit is contained in:
Savanni D'Gerinel 2023-02-07 09:31:28 -05:00
parent ae22d2191c
commit 4f01e1306e
3 changed files with 570 additions and 0 deletions

514
music-player/streamer/Cargo.lock generated Normal file
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
gstreamer = "0.19.7"

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use gstreamer::{format::ClockTime, prelude::*, MessageView};
use std::{thread, time, time::Duration};
fn main() {
gstreamer::init().unwrap();
let uri = "file:///home/savanni/Music/Lindsey%20Stirling/Artemis/01%20-%20Underground.mp3.mp3";
let pipeline = gstreamer::parse_launch(&format!("playbin uri={}", uri)).unwrap();
pipeline.set_state(gstreamer::State::Playing).unwrap();
let message_handler = {
let pipeline = pipeline.clone();
thread::spawn(move || {
let bus = pipeline.bus().unwrap();
for msg in bus.iter_timed(gstreamer::ClockTime::NONE) {
match msg.view() {
MessageView::Eos(_) => (),
MessageView::Error(err) => {
println!(
"Error from {:?}: {} ({:?})",
err.src().map(|s| s.path_string()),
err.error(),
err.debug()
);
}
msg => println!("{:?}", msg),
}
}
})
};
let query_handler = {
let pipeline = pipeline.clone();
thread::spawn(move || loop {
let position: Option<ClockTime> = pipeline.query_position();
let duration: Option<ClockTime> = pipeline.query_duration();
println!("{:?} {:?}", position, duration);
thread::sleep(Duration::from_millis(100));
})
};
message_handler.join();
query_handler.join();
pipeline.set_state(gstreamer::State::Null).unwrap();
}