From bf6669a9cba50e57ebd674b07afa3c198da17971 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Tue, 20 Apr 2021 10:22:14 +0300
Subject: [PATCH] gstreamer: Add TagList::remove() for removing tags

Fixes https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/issues/327
---
 gstreamer/src/tags.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/gstreamer/src/tags.rs b/gstreamer/src/tags.rs
index b3e8bff00..0df77be9b 100644
--- a/gstreamer/src/tags.rs
+++ b/gstreamer/src/tags.rs
@@ -419,6 +419,18 @@ impl TagListRef {
         Ok(())
     }
 
+    pub fn remove<'a, T: Tag<'a>>(&mut self) {
+        self.remove_generic(T::tag_name());
+    }
+
+    pub fn remove_generic(&mut self, tag_name: &str) {
+        unsafe {
+            let tag_name = tag_name.to_glib_none();
+
+            ffi::gst_tag_list_remove_tag(self.as_mut_ptr(), tag_name.0);
+        }
+    }
+
     pub fn get<'a, T: Tag<'a>>(&self) -> Option<TagValue<T::TagType>> {
         self.get_generic(T::tag_name()).map(|value| {
             if !value.is::<T::TagType>() {