analytics: Add bindings for new TensorDataType::name() and a Display impl

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1743>

gstreamer-analytics/src/enums.rs

@@ -0,0 +1,33 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+#[cfg(feature = "v1_28")]
+use crate::ffi;
+#[cfg(feature = "v1_28")]
+use crate::TensorDataType;
+
+#[cfg(feature = "v1_28")]
+use glib::translate::*;
+
+#[cfg(feature = "v1_28")]
+impl TensorDataType {
+    #[cfg_attr(docsrs, doc(cfg(feature = "v1_28")))]
+    #[doc(alias = "gst_tensor_data_type_get_name")]
+    pub fn name<'a>(self) -> &'a glib::GStr {
+        unsafe {
+            glib::GStr::from_ptr(
+                ffi::gst_tensor_data_type_get_name(self.into_glib())
+                    .as_ref()
+                    .expect("gst_tensor_data_type_get_name returned NULL"),
+            )
+        }
+    }
+}
+
+#[cfg(feature = "v1_28")]
+#[cfg_attr(docsrs, doc(cfg(feature = "v1_28")))]
+impl std::fmt::Display for TensorDataType {
+    #[inline]
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        f.write_str(&self.name())
+    }
+}

gstreamer-analytics/src/lib.rs

@@ -43,6 +43,8 @@ pub use crate::tracking::*;
 mod classification;
 pub use crate::classification::*;
 
+mod enums;
+
 // Re-export all the traits in a prelude module, so that applications
 // can always "use gst_app::prelude::*" without getting conflicts
 pub mod prelude {