Update for glib/gstreamer bindings API changes

1 files changed, 54 insertions, 43 deletions

diff --git a/video/dav1d/src/dav1ddec/imp.rs b/video/dav1d/src/dav1ddec/imp.rs
index fb1a258d0..c17501194 100644
--- a/video/dav1d/src/dav1ddec/imp.rs
+++ b/video/dav1d/src/dav1ddec/imp.rs
@@ -349,6 +349,7 @@ impl ObjectSubclass for Dav1dDec {
     const NAME: &'static str = "RsDav1dDec";
     type Type = super::Dav1dDec;
     type ParentType = gst_video::VideoDecoder;
+    type Interfaces = ();
     type Instance = gst::subclass::ElementInstanceStruct<Self>;
     type Class = subclass::simple::ClassStruct<Self>;
 
@@ -364,54 +365,64 @@ impl ObjectSubclass for Dav1dDec {
             }),
         }
     }
+}
 
-    fn class_init(klass: &mut Self::Class) {
-        klass.set_metadata(
-            "Dav1d AV1 Decoder",
-            "Codec/Decoder/Video",
-            "Decode AV1 video streams with dav1d",
-            "Philippe Normand <philn@igalia.com>",
-        );
+impl ObjectImpl for Dav1dDec {}
 
-        let sink_caps = gst::Caps::new_simple("video/x-av1", &[]);
-        let sink_pad_template = gst::PadTemplate::new(
-            "sink",
-            gst::PadDirection::Sink,
-            gst::PadPresence::Always,
-            &sink_caps,
-        )
-        .unwrap();
-        klass.add_pad_template(sink_pad_template);
-
-        let src_caps = gst::Caps::new_simple(
-            "video/x-raw",
-            &[
-                ("format", &gst::List::from_owned(video_output_formats())),
-                ("width", &gst::IntRange::<i32>::new(1, i32::MAX)),
-                ("height", &gst::IntRange::<i32>::new(1, i32::MAX)),
-                (
-                    "framerate",
-                    &gst::FractionRange::new(
-                        gst::Fraction::new(0, 1),
-                        gst::Fraction::new(i32::MAX, 1),
-                    ),
-                ),
-            ],
-        );
-        let src_pad_template = gst::PadTemplate::new(
-            "src",
-            gst::PadDirection::Src,
-            gst::PadPresence::Always,
-            &src_caps,
-        )
-        .unwrap();
-        klass.add_pad_template(src_pad_template);
+impl ElementImpl for Dav1dDec {
+    fn metadata() -> Option<&'static gst::subclass::ElementMetadata> {
+        static ELEMENT_METADATA: Lazy<gst::subclass::ElementMetadata> = Lazy::new(|| {
+            gst::subclass::ElementMetadata::new(
+                "Dav1d AV1 Decoder",
+                "Codec/Decoder/Video",
+                "Decode AV1 video streams with dav1d",
+                "Philippe Normand <philn@igalia.com>",
+            )
+        });
+
+        Some(&*ELEMENT_METADATA)
     }
-}
 
-impl ObjectImpl for Dav1dDec {}
+    fn pad_templates() -> &'static [gst::PadTemplate] {
+        static PAD_TEMPLATES: Lazy<Vec<gst::PadTemplate>> = Lazy::new(|| {
+            let sink_caps = gst::Caps::new_simple("video/x-av1", &[]);
+            let sink_pad_template = gst::PadTemplate::new(
+                "sink",
+                gst::PadDirection::Sink,
+                gst::PadPresence::Always,
+                &sink_caps,
+            )
+            .unwrap();
 
-impl ElementImpl for Dav1dDec {}
+            let src_caps = gst::Caps::new_simple(
+                "video/x-raw",
+                &[
+                    ("format", &gst::List::from_owned(video_output_formats())),
+                    ("width", &gst::IntRange::<i32>::new(1, i32::MAX)),
+                    ("height", &gst::IntRange::<i32>::new(1, i32::MAX)),
+                    (
+                        "framerate",
+                        &gst::FractionRange::new(
+                            gst::Fraction::new(0, 1),
+                            gst::Fraction::new(i32::MAX, 1),
+                        ),
+                    ),
+                ],
+            );
+            let src_pad_template = gst::PadTemplate::new(
+                "src",
+                gst::PadDirection::Src,
+                gst::PadPresence::Always,
+                &src_caps,
+            )
+            .unwrap();
+
+            vec![src_pad_template, sink_pad_template]
+        });
+
+        PAD_TEMPLATES.as_ref()
+    }
+}
 
 impl VideoDecoderImpl for Dav1dDec {
     fn start(&self, element: &Self::Type) -> Result<(), gst::ErrorMessage> {