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extern crate gstreamer as gst;
use gst::prelude::*;
use std::env;
use std::process;
#[path = "../examples-common.rs"]
mod examples_common;
fn example_main() {
let pipeline_str = env::args().collect::<Vec<String>>()[1..].join(" ");
gst::init().unwrap();
let mut context = gst::ParseContext::new();
let pipeline =
match gst::parse_launch_full(&pipeline_str, Some(&mut context), gst::ParseFlags::NONE) {
Ok(pipeline) => pipeline,
Err(err) => {
if let Some(gst::ParseError::NoSuchElement) = err.kind::<gst::ParseError>() {
println!("Missing element(s): {:?}", context.get_missing_elements());
} else {
println!("Failed to parse pipeline: {}", err);
}
process::exit(-1)
}
};
let bus = pipeline.get_bus().unwrap();
let ret = pipeline.set_state(gst::State::Playing);
assert_ne!(ret, gst::StateChangeReturn::Failure);
while let Some(msg) = bus.timed_pop(gst::CLOCK_TIME_NONE) {
use gst::MessageView;
match msg.view() {
MessageView::Eos(..) => break,
MessageView::Error(err) => {
println!(
"Error from {:?}: {} ({:?})",
err.get_src().map(|s| s.get_path_string()),
err.get_error(),
err.get_debug()
);
break;
}
_ => (),
}
}
let ret = pipeline.set_state(gst::State::Null);
assert_ne!(ret, gst::StateChangeReturn::Failure);
}
fn main() {
// tutorials_common::run is only required to set up the application environent on macOS
// (but not necessary in normal Cocoa applications where this is set up autmatically)
examples_common::run(example_main);
}