From 849a524b09634bdb2cc2233ef5d1c506a3fea8db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Sun, 30 May 2021 20:27:49 +0300
Subject: [PATCH] element: Make caps in link_filtered() / link_pads_filtered()
 mandatory

Instead of passing `None`, the non-filtered variants of the functions
can be used.

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/328
---
 gstreamer/Gir.toml            | 8 ++++++++
 gstreamer/src/auto/element.rs | 8 ++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/gstreamer/Gir.toml b/gstreamer/Gir.toml
index 2b667f134..dece0f730 100644
--- a/gstreamer/Gir.toml
+++ b/gstreamer/Gir.toml
@@ -556,6 +556,10 @@ manual_traits = ["ElementExtManual"]
 
     [[object.function]]
     name = "link_filtered"
+        [[object.function.parameter]]
+        name = "filter"
+        # Can use `link` instead
+        nullable = false
         [object.function.return]
         bool_return_is_error = "Failed to link elements"
 
@@ -566,6 +570,10 @@ manual_traits = ["ElementExtManual"]
 
     [[object.function]]
     name = "link_pads_filtered"
+        [[object.function.parameter]]
+        name = "filter"
+        # Can use `link` instead
+        nullable = false
         [object.function.return]
         bool_return_is_error = "Failed to link pads"
 
diff --git a/gstreamer/src/auto/element.rs b/gstreamer/src/auto/element.rs
index 2488d37fd..4f2751d9b 100644
--- a/gstreamer/src/auto/element.rs
+++ b/gstreamer/src/auto/element.rs
@@ -172,7 +172,7 @@ pub trait ElementExt: 'static {
     fn link_filtered<P: IsA<Element>>(
         &self,
         dest: &P,
-        filter: Option<&Caps>,
+        filter: &Caps,
     ) -> Result<(), glib::error::BoolError>;
 
     //#[doc(alias = "gst_element_link_many")]
@@ -192,7 +192,7 @@ pub trait ElementExt: 'static {
         srcpadname: Option<&str>,
         dest: &P,
         destpadname: Option<&str>,
-        filter: Option<&Caps>,
+        filter: &Caps,
     ) -> Result<(), glib::error::BoolError>;
 
     #[doc(alias = "gst_element_link_pads_full")]
@@ -547,7 +547,7 @@ impl<O: IsA<Element>> ElementExt for O {
     fn link_filtered<P: IsA<Element>>(
         &self,
         dest: &P,
-        filter: Option<&Caps>,
+        filter: &Caps,
     ) -> Result<(), glib::error::BoolError> {
         unsafe {
             glib::result_from_gboolean!(
@@ -589,7 +589,7 @@ impl<O: IsA<Element>> ElementExt for O {
         srcpadname: Option<&str>,
         dest: &P,
         destpadname: Option<&str>,
-        filter: Option<&Caps>,
+        filter: &Caps,
     ) -> Result<(), glib::error::BoolError> {
         unsafe {
             glib::result_from_gboolean!(