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uriplaylistbin: example: display iterations

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1232>
This commit is contained in:
Guillaume Desmottes 2022-12-19 17:13:01 +01:00
parent 97fa20237f
commit 432de060ea
1 changed files with 16 additions and 0 deletions
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16
utils/uriplaylistbin/examples/playlist.rs
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@ -78,6 +78,22 @@ fn create_pipeline(uris: Vec<String>, iterations: u32) -> anyhow::Result<gst::Pi
let _ = sink.set_state(gst::State::Null); let _ = sink.set_state(gst::State::Null);
}); });
fn display_current(uriplaylistbin: &gst::Element) {
let uris = uriplaylistbin.property::<Vec<String>>("uris");
let uri_index = uriplaylistbin.property::<u64>("current-uri-index");
let iteration = uriplaylistbin.property::<u32>("current-iteration");
println!("-> {} (iteration {})", uris[uri_index as usize], iteration);
}
playlist.connect_notify(Some("current-iteration"), |uriplaylistbin, _param_spec| {
display_current(uriplaylistbin);
});
playlist.connect_notify(Some("current-uri-index"), |uriplaylistbin, _param_spec| {
display_current(uriplaylistbin);
});
Ok(pipeline) Ok(pipeline)
} }