From 7daf6d96257b0b70afc155b5e2b65c2a9021ddee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Thu, 26 Jun 2025 18:40:21 +0300
Subject: [PATCH] gstreamer: Add new `meta_api_type_tags_contain_only()`

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1743>
---
 gstreamer/src/meta.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gstreamer/src/meta.rs b/gstreamer/src/meta.rs
index 28a3b9198..def993910 100644
--- a/gstreamer/src/meta.rs
+++ b/gstreamer/src/meta.rs
@@ -215,6 +215,12 @@ impl<'a, T> MetaRef<'a, T> {
         meta_api_type_has_tag_by_quark(self.api(), tag)
     }
 
+    #[inline]
+    #[doc(alias = "gst_meta_api_type_tags_contain_only")]
+    pub fn tags_contain_only(&self, tags: &[&str]) -> bool {
+        meta_api_type_tags_contain_only(self.api(), tags)
+    }
+
     #[inline]
     #[doc(alias = "gst_meta_api_type_get_tags")]
     pub fn tags<'b>(&self) -> &'b [glib::GStringPtr] {
@@ -450,6 +456,12 @@ impl<'a, T, U> MetaRefMut<'a, T, U> {
         self.as_meta_ref().has_tag_by_quark(tag)
     }
 
+    #[inline]
+    #[doc(alias = "gst_meta_api_type_tags_contain_only")]
+    pub fn tags_contain_only(&self, tags: &[&str]) -> bool {
+        self.as_meta_ref().tags_contain_only(tags)
+    }
+
     #[inline]
     #[doc(alias = "gst_meta_api_type_get_tags")]
     pub fn tags<'b>(&self) -> &'b [glib::GStringPtr] {
@@ -1128,6 +1140,17 @@ pub fn meta_api_type_has_tag_by_quark(type_: glib::Type, tag: glib::Quark) -> bo
     }
 }
 
+#[inline]
+#[doc(alias = "gst_meta_api_type_tags_contain_only")]
+pub fn meta_api_type_tags_contain_only(type_: glib::Type, tags: &[&str]) -> bool {
+    skip_assert_initialized!();
+    let meta_tags = meta_api_type_get_tags(type_);
+
+    meta_tags
+        .iter()
+        .all(|tag| tags.iter().any(|t| *t == tag.as_str()))
+}
+
 #[inline]
 #[doc(alias = "gst_meta_api_type_get_tags")]
 pub fn meta_api_type_get_tags<'b>(type_: glib::Type) -> &'b [glib::GStringPtr] {