playbin.rs

playbin.rs

extern crate gstreamer as gst;
use gst::*;

extern crate glib;
use glib::*;
use glib::ObjectExt;

use std::env;
use std::u64;

fn main() {
    gst::init().unwrap();

    let args: Vec<_> = env::args().collect();
    let uri: &str = if args.len() == 2 {
        args[1].as_ref()
    } else {
        panic!("Usage: playbin uri");
    };

    let playbin = gst::ElementFactory::make("playbin", None).unwrap();
    playbin.set_property("uri", &Value::from(uri)).unwrap();

    // For flags handling
    let flags = playbin.get_property("flags").unwrap();
    let flags_class = FlagsClass::new(flags.type_()).unwrap();
    let flags = flags_class.builder_with_value(flags).unwrap()
        .unset_by_nick("text")
        .unset_by_nick("video")
        .build()
        .unwrap();
    playbin.set_property("flags", &flags).unwrap();

    let bus = playbin.get_bus().unwrap();

    let ret = playbin.set_state(gst::State::Playing);
    assert_ne!(ret, gst::StateChangeReturn::Failure);

    loop {
        let msg = match bus.timed_pop(u64::MAX) {
            None => break,
            Some(msg) => msg,
        };

        match msg.view() {
            MessageView::Eos(..) => break,
            MessageView::Error(err) => {
                println!(
                    "Error from {}: {} ({:?})",
                    msg.get_src().get_path_string(),
                    err.get_error(),
                    err.get_debug()
                );
                break;
            }
            _ => (),
        }
    }

    let ret = playbin.set_state(gst::State::Null);
    assert_ne!(ret, gst::StateChangeReturn::Failure);
}