uriplaylistbin: example: display iterations

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1233>

1 files changed, 16 insertions, 0 deletions

diff --git a/utils/uriplaylistbin/examples/playlist.rs b/utils/uriplaylistbin/examples/playlist.rs
index 3c624ba17..707e0d92b 100644
--- a/utils/uriplaylistbin/examples/playlist.rs
+++ b/utils/uriplaylistbin/examples/playlist.rs
@@ -78,6 +78,22 @@ fn create_pipeline(uris: Vec<String>, iterations: u32) -> anyhow::Result<gst::Pi
         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)
 }