From 172e22c4b3eee06305c6a197a0709777b9eef1b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Mon, 6 Feb 2023 15:21:02 +0200
Subject: [PATCH] gstreamer: Implement `glib::HasParamSpec` for our custom
 pspecs

This allows using `gst::Fraction` / `gst::Array` properties via the new
properties macro.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1213>
---
 gstreamer/src/param_spec.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gstreamer/src/param_spec.rs b/gstreamer/src/param_spec.rs
index ce99fcaea..72ef6c51b 100644
--- a/gstreamer/src/param_spec.rs
+++ b/gstreamer/src/param_spec.rs
@@ -28,6 +28,17 @@ impl std::ops::Deref for ParamSpecFraction {
 
 unsafe impl glib::ParamSpecType for ParamSpecFraction {}
 
+impl glib::HasParamSpec for crate::Fraction {
+    type ParamSpec = ParamSpecFraction;
+
+    type SetValue = crate::Fraction;
+    type BuilderFn = for<'a> fn(&'a str) -> ParamSpecFractionBuilder;
+
+    fn param_spec_builder() -> Self::BuilderFn {
+        ParamSpecFraction::builder
+    }
+}
+
 #[doc(hidden)]
 impl FromGlibPtrFull<*mut gobject_ffi::GParamSpec> for ParamSpecFraction {
     #[inline]
@@ -228,6 +239,17 @@ impl std::ops::Deref for ParamSpecArray {
 
 unsafe impl glib::ParamSpecType for ParamSpecArray {}
 
+impl glib::HasParamSpec for crate::Array {
+    type ParamSpec = ParamSpecArray;
+
+    type SetValue = crate::Array;
+    type BuilderFn = for<'a> fn(&'a str) -> ParamSpecArrayBuilder;
+
+    fn param_spec_builder() -> Self::BuilderFn {
+        ParamSpecArray::builder
+    }
+}
+
 #[doc(hidden)]
 impl FromGlibPtrFull<*mut gobject_ffi::GParamSpec> for ParamSpecArray {
     #[inline]