feat: Add keybinds to minimal example

gst/src/lib.rs

@@ -8,6 +8,7 @@ pub mod pipeline;
 pub mod plugins;
 #[macro_use]
 pub mod wrapper;
+pub mod sample;
 
 pub use bin::*;
 pub use bus::*;
@@ -19,6 +20,7 @@ pub use gstreamer::{Message, MessageType, MessageView, State};
 pub use pad::*;
 pub use pipeline::*;
 pub use plugins::*;
+pub use sample::*;
 
 pub(crate) mod priv_prelude {
     pub use crate::errors::*;