diff --git a/gir b/gir
index e941700f7..1c1a8d701 160000
--- a/gir
+++ b/gir
@@ -1 +1 @@
-Subproject commit e941700f720b09ceb98d37369275ca292c34d650
+Subproject commit 1c1a8d701cf372ed673ca609bd176a75848e75aa
diff --git a/gstreamer-app/src/auto/versions.txt b/gstreamer-app/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-app/src/auto/versions.txt
+++ b/gstreamer-app/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-app/sys/build.rs b/gstreamer-app/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-app/sys/build.rs
+++ b/gstreamer-app/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-app/sys/src/lib.rs b/gstreamer-app/sys/src/lib.rs
index ea47999b2..1ee6c81c4 100644
--- a/gstreamer-app/sys/src/lib.rs
+++ b/gstreamer-app/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-app/sys/tests/abi.rs b/gstreamer-app/sys/tests/abi.rs
index cdc261b39..8913c132c 100644
--- a/gstreamer-app/sys/tests/abi.rs
+++ b/gstreamer-app/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_app_sys::*;
diff --git a/gstreamer-app/sys/tests/constant.c b/gstreamer-app/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-app/sys/tests/constant.c
+++ b/gstreamer-app/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-app/sys/tests/layout.c b/gstreamer-app/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-app/sys/tests/layout.c
+++ b/gstreamer-app/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-audio/src/auto/enums.rs b/gstreamer-audio/src/auto/enums.rs
index b66ee88cc..bcdfa6a41 100644
--- a/gstreamer-audio/src/auto/enums.rs
+++ b/gstreamer-audio/src/auto/enums.rs
@@ -8,6 +8,7 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+use std::fmt;
 
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
 #[non_exhaustive]
@@ -205,6 +206,20 @@ pub enum AudioFormat {
     __Unknown(i32),
 }
 
+impl AudioFormat {
+    pub fn from_string(format: &str) -> AudioFormat {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_audio_format_from_string(format.to_glib_none().0)) }
+    }
+}
+
+impl fmt::Display for AudioFormat {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for AudioFormat {
     type GlibType = ffi::GstAudioFormat;
diff --git a/gstreamer-audio/src/auto/versions.txt b/gstreamer-audio/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-audio/src/auto/versions.txt
+++ b/gstreamer-audio/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-audio/sys/build.rs b/gstreamer-audio/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-audio/sys/build.rs
+++ b/gstreamer-audio/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-audio/sys/src/lib.rs b/gstreamer-audio/sys/src/lib.rs
index 778526e44..fde0b5ad2 100644
--- a/gstreamer-audio/sys/src/lib.rs
+++ b/gstreamer-audio/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-audio/sys/tests/abi.rs b/gstreamer-audio/sys/tests/abi.rs
index f6c347109..d2eeda743 100644
--- a/gstreamer-audio/sys/tests/abi.rs
+++ b/gstreamer-audio/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_audio_sys::*;
diff --git a/gstreamer-audio/sys/tests/constant.c b/gstreamer-audio/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-audio/sys/tests/constant.c
+++ b/gstreamer-audio/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-audio/sys/tests/layout.c b/gstreamer-audio/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-audio/sys/tests/layout.c
+++ b/gstreamer-audio/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-base/src/auto/versions.txt b/gstreamer-base/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-base/src/auto/versions.txt
+++ b/gstreamer-base/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-base/sys/build.rs b/gstreamer-base/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-base/sys/build.rs
+++ b/gstreamer-base/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-base/sys/src/lib.rs b/gstreamer-base/sys/src/lib.rs
index 55384cf2e..bb8b115b8 100644
--- a/gstreamer-base/sys/src/lib.rs
+++ b/gstreamer-base/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-base/sys/tests/abi.rs b/gstreamer-base/sys/tests/abi.rs
index d27a872bb..1e4e060ce 100644
--- a/gstreamer-base/sys/tests/abi.rs
+++ b/gstreamer-base/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_base_sys::*;
diff --git a/gstreamer-base/sys/tests/constant.c b/gstreamer-base/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-base/sys/tests/constant.c
+++ b/gstreamer-base/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-base/sys/tests/layout.c b/gstreamer-base/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-base/sys/tests/layout.c
+++ b/gstreamer-base/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-check/src/auto/versions.txt b/gstreamer-check/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-check/src/auto/versions.txt
+++ b/gstreamer-check/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-check/sys/build.rs b/gstreamer-check/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-check/sys/build.rs
+++ b/gstreamer-check/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-check/sys/src/lib.rs b/gstreamer-check/sys/src/lib.rs
index 5e3a1fcf5..b44a53928 100644
--- a/gstreamer-check/sys/src/lib.rs
+++ b/gstreamer-check/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-check/sys/tests/abi.rs b/gstreamer-check/sys/tests/abi.rs
index afebdeed3..e8101ab17 100644
--- a/gstreamer-check/sys/tests/abi.rs
+++ b/gstreamer-check/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_check_sys::*;
diff --git a/gstreamer-check/sys/tests/constant.c b/gstreamer-check/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-check/sys/tests/constant.c
+++ b/gstreamer-check/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-check/sys/tests/layout.c b/gstreamer-check/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-check/sys/tests/layout.c
+++ b/gstreamer-check/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-controller/src/auto/versions.txt b/gstreamer-controller/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-controller/src/auto/versions.txt
+++ b/gstreamer-controller/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-controller/sys/build.rs b/gstreamer-controller/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-controller/sys/build.rs
+++ b/gstreamer-controller/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-controller/sys/src/lib.rs b/gstreamer-controller/sys/src/lib.rs
index a85060864..125cc3a24 100644
--- a/gstreamer-controller/sys/src/lib.rs
+++ b/gstreamer-controller/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-controller/sys/tests/abi.rs b/gstreamer-controller/sys/tests/abi.rs
index 5bace8a94..a87206821 100644
--- a/gstreamer-controller/sys/tests/abi.rs
+++ b/gstreamer-controller/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_controller_sys::*;
diff --git a/gstreamer-controller/sys/tests/constant.c b/gstreamer-controller/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-controller/sys/tests/constant.c
+++ b/gstreamer-controller/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-controller/sys/tests/layout.c b/gstreamer-controller/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-controller/sys/tests/layout.c
+++ b/gstreamer-controller/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-editing-services/src/auto/enums.rs b/gstreamer-editing-services/src/auto/enums.rs
index ba8566ee4..a3841e16a 100644
--- a/gstreamer-editing-services/src/auto/enums.rs
+++ b/gstreamer-editing-services/src/auto/enums.rs
@@ -8,6 +8,12 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+use std::ffi::CStr;
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+use std::fmt;
 
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
 #[non_exhaustive]
@@ -19,6 +25,31 @@ pub enum Edge {
     __Unknown(i32),
 }
 
+impl Edge {
+    #[cfg(any(feature = "v1_16", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+    pub fn name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::ges_edge_name(self.to_glib())
+                    .as_ref()
+                    .expect("ges_edge_name returned NULL"),
+            )
+            .to_str()
+            .expect("ges_edge_name returned an invalid string")
+        }
+    }
+}
+
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+impl fmt::Display for Edge {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for Edge {
     type GlibType = ffi::GESEdge;
@@ -82,6 +113,31 @@ pub enum EditMode {
     __Unknown(i32),
 }
 
+impl EditMode {
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::ges_edit_mode_name(self.to_glib())
+                    .as_ref()
+                    .expect("ges_edit_mode_name returned NULL"),
+            )
+            .to_str()
+            .expect("ges_edit_mode_name returned an invalid string")
+        }
+    }
+}
+
+#[cfg(any(feature = "v1_18", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+impl fmt::Display for EditMode {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for EditMode {
     type GlibType = ffi::GESEditMode;
diff --git a/gstreamer-editing-services/src/auto/flags.rs b/gstreamer-editing-services/src/auto/flags.rs
index d4e8ff4d3..98471bd6f 100644
--- a/gstreamer-editing-services/src/auto/flags.rs
+++ b/gstreamer-editing-services/src/auto/flags.rs
@@ -9,6 +9,8 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+use std::ffi::CStr;
+use std::fmt;
 
 bitflags! {
     pub struct PipelineFlags: u32 {
@@ -71,6 +73,27 @@ bitflags! {
     }
 }
 
+impl TrackType {
+    pub fn name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::ges_track_type_name(self.to_glib())
+                    .as_ref()
+                    .expect("ges_track_type_name returned NULL"),
+            )
+            .to_str()
+            .expect("ges_track_type_name returned an invalid string")
+        }
+    }
+}
+
+impl fmt::Display for TrackType {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for TrackType {
     type GlibType = ffi::GESTrackType;
diff --git a/gstreamer-editing-services/src/auto/versions.txt b/gstreamer-editing-services/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-editing-services/src/auto/versions.txt
+++ b/gstreamer-editing-services/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-editing-services/sys/build.rs b/gstreamer-editing-services/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-editing-services/sys/build.rs
+++ b/gstreamer-editing-services/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-editing-services/sys/src/lib.rs b/gstreamer-editing-services/sys/src/lib.rs
index 64d710b53..9a734cbb7 100644
--- a/gstreamer-editing-services/sys/src/lib.rs
+++ b/gstreamer-editing-services/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-editing-services/sys/tests/abi.rs b/gstreamer-editing-services/sys/tests/abi.rs
index 12ab61d3e..34f63a8be 100644
--- a/gstreamer-editing-services/sys/tests/abi.rs
+++ b/gstreamer-editing-services/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_editing_services_sys::*;
diff --git a/gstreamer-editing-services/sys/tests/constant.c b/gstreamer-editing-services/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-editing-services/sys/tests/constant.c
+++ b/gstreamer-editing-services/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-editing-services/sys/tests/layout.c b/gstreamer-editing-services/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-editing-services/sys/tests/layout.c
+++ b/gstreamer-editing-services/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/egl/src/auto/versions.txt b/gstreamer-gl/egl/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-gl/egl/src/auto/versions.txt
+++ b/gstreamer-gl/egl/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-gl/egl/sys/build.rs b/gstreamer-gl/egl/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-gl/egl/sys/build.rs
+++ b/gstreamer-gl/egl/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-gl/egl/sys/src/lib.rs b/gstreamer-gl/egl/sys/src/lib.rs
index cccfc8f3d..b5ed8384a 100644
--- a/gstreamer-gl/egl/sys/src/lib.rs
+++ b/gstreamer-gl/egl/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-gl/egl/sys/tests/abi.rs b/gstreamer-gl/egl/sys/tests/abi.rs
index 640a2ae22..5c1ef206f 100644
--- a/gstreamer-gl/egl/sys/tests/abi.rs
+++ b/gstreamer-gl/egl/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_gl_egl_sys::*;
diff --git a/gstreamer-gl/egl/sys/tests/constant.c b/gstreamer-gl/egl/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-gl/egl/sys/tests/constant.c
+++ b/gstreamer-gl/egl/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/egl/sys/tests/layout.c b/gstreamer-gl/egl/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-gl/egl/sys/tests/layout.c
+++ b/gstreamer-gl/egl/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/src/auto/enums.rs b/gstreamer-gl/src/auto/enums.rs
index 4692ff932..4fcd38ef8 100644
--- a/gstreamer-gl/src/auto/enums.rs
+++ b/gstreamer-gl/src/auto/enums.rs
@@ -2,7 +2,14 @@
 // from gir-files (https://github.com/gtk-rs/gir-files)
 // DO NOT EDIT
 
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+use crate::GLContext;
+use crate::GLSLProfile;
 use glib::error::ErrorDomain;
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+use glib::object::IsA;
 use glib::translate::*;
 use glib::value::FromValue;
 use glib::value::FromValueOptional;
@@ -10,6 +17,7 @@ use glib::value::SetValue;
 use glib::Quark;
 use glib::StaticType;
 use glib::Type;
+use std::mem;
 
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
 #[non_exhaustive]
@@ -132,6 +140,47 @@ pub enum GLFormat {
     __Unknown(i32),
 }
 
+impl GLFormat {
+    //pub fn from_video_info<P: IsA<GLContext>>(context: &P, vinfo: /*Ignored*/&mut gst_video::VideoInfo, plane: u32) -> GLFormat {
+    //    unsafe { TODO: call ffi:gst_gl_format_from_video_info() }
+    //}
+
+    #[cfg(any(feature = "v1_16", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+    pub fn is_supported<P: IsA<GLContext>>(context: &P, format: GLFormat) -> bool {
+        skip_assert_initialized!();
+        unsafe {
+            from_glib(ffi::gst_gl_format_is_supported(
+                context.as_ref().to_glib_none().0,
+                format.to_glib(),
+            ))
+        }
+    }
+
+    #[cfg(any(feature = "v1_16", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+    pub fn type_from_sized_gl_format(self) -> (GLFormat, u32) {
+        assert_initialized_main_thread!();
+        unsafe {
+            let mut unsized_format = mem::MaybeUninit::uninit();
+            let mut gl_type = mem::MaybeUninit::uninit();
+            ffi::gst_gl_format_type_from_sized_gl_format(
+                self.to_glib(),
+                unsized_format.as_mut_ptr(),
+                gl_type.as_mut_ptr(),
+            );
+            let unsized_format = unsized_format.assume_init();
+            let gl_type = gl_type.assume_init();
+            (from_glib(unsized_format), gl_type)
+        }
+    }
+
+    pub fn type_n_bytes(format: u32, type_: u32) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_gl_format_type_n_bytes(format, type_) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLFormat {
     type GlibType = ffi::GstGLFormat;
@@ -383,6 +432,48 @@ pub enum GLSLVersion {
     __Unknown(i32),
 }
 
+impl GLSLVersion {
+    pub fn from_string(string: &str) -> GLSLVersion {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_glsl_version_from_string(string.to_glib_none().0)) }
+    }
+
+    pub fn profile_from_string(string: &str) -> Option<(GLSLVersion, GLSLProfile)> {
+        assert_initialized_main_thread!();
+        unsafe {
+            let mut version_ret = mem::MaybeUninit::uninit();
+            let mut profile_ret = mem::MaybeUninit::uninit();
+            let ret = from_glib(ffi::gst_glsl_version_profile_from_string(
+                string.to_glib_none().0,
+                version_ret.as_mut_ptr(),
+                profile_ret.as_mut_ptr(),
+            ));
+            let version_ret = version_ret.assume_init();
+            let profile_ret = profile_ret.assume_init();
+            if ret {
+                Some((from_glib(version_ret), from_glib(profile_ret)))
+            } else {
+                None
+            }
+        }
+    }
+
+    pub fn profile_to_string(self, profile: GLSLProfile) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib_full(ffi::gst_glsl_version_profile_to_string(
+                self.to_glib(),
+                profile.to_glib(),
+            ))
+        }
+    }
+
+    pub fn to_str(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_glsl_version_to_string(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLSLVersion {
     type GlibType = ffi::GstGLSLVersion;
@@ -538,6 +629,37 @@ pub enum GLTextureTarget {
     __Unknown(i32),
 }
 
+impl GLTextureTarget {
+    pub fn from_gl(target: u32) -> GLTextureTarget {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_gl_texture_target_from_gl(target)) }
+    }
+
+    pub fn from_string(str: &str) -> GLTextureTarget {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_gl_texture_target_from_string(str.to_glib_none().0)) }
+    }
+
+    pub fn to_buffer_pool_option(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib_none(ffi::gst_gl_texture_target_to_buffer_pool_option(
+                self.to_glib(),
+            ))
+        }
+    }
+
+    pub fn to_gl(self) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_gl_texture_target_to_gl(self.to_glib()) }
+    }
+
+    pub fn to_str(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_gl_texture_target_to_string(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLTextureTarget {
     type GlibType = ffi::GstGLTextureTarget;
diff --git a/gstreamer-gl/src/auto/flags.rs b/gstreamer-gl/src/auto/flags.rs
index ebc13f10b..f07e5954e 100644
--- a/gstreamer-gl/src/auto/flags.rs
+++ b/gstreamer-gl/src/auto/flags.rs
@@ -9,6 +9,7 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+use std::fmt;
 
 bitflags! {
     pub struct GLAPI: u32 {
@@ -19,6 +20,25 @@ bitflags! {
     }
 }
 
+impl GLAPI {
+    pub fn from_string(api_s: &str) -> GLAPI {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_gl_api_from_string(api_s.to_glib_none().0)) }
+    }
+
+    pub fn to_str(self) -> glib::GString {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_full(ffi::gst_gl_api_to_string(self.to_glib())) }
+    }
+}
+
+impl fmt::Display for GLAPI {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLAPI {
     type GlibType = ffi::GstGLAPI;
@@ -127,6 +147,29 @@ bitflags! {
     }
 }
 
+impl GLPlatform {
+    pub fn from_string(platform_s: &str) -> GLPlatform {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib(ffi::gst_gl_platform_from_string(
+                platform_s.to_glib_none().0,
+            ))
+        }
+    }
+
+    pub fn to_str(self) -> glib::GString {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_full(ffi::gst_gl_platform_to_string(self.to_glib())) }
+    }
+}
+
+impl fmt::Display for GLPlatform {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLPlatform {
     type GlibType = ffi::GstGLPlatform;
@@ -176,6 +219,18 @@ bitflags! {
     }
 }
 
+impl GLSLProfile {
+    pub fn from_string(string: &str) -> GLSLProfile {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_glsl_profile_from_string(string.to_glib_none().0)) }
+    }
+
+    pub fn to_str(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_glsl_profile_to_string(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for GLSLProfile {
     type GlibType = ffi::GstGLSLProfile;
diff --git a/gstreamer-gl/src/auto/versions.txt b/gstreamer-gl/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-gl/src/auto/versions.txt
+++ b/gstreamer-gl/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-gl/sys/build.rs b/gstreamer-gl/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-gl/sys/build.rs
+++ b/gstreamer-gl/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-gl/sys/src/lib.rs b/gstreamer-gl/sys/src/lib.rs
index 0df83d27e..5c127a1e0 100644
--- a/gstreamer-gl/sys/src/lib.rs
+++ b/gstreamer-gl/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-gl/sys/tests/abi.rs b/gstreamer-gl/sys/tests/abi.rs
index 066dd3cd8..cfbc6850b 100644
--- a/gstreamer-gl/sys/tests/abi.rs
+++ b/gstreamer-gl/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_gl_sys::*;
diff --git a/gstreamer-gl/sys/tests/constant.c b/gstreamer-gl/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-gl/sys/tests/constant.c
+++ b/gstreamer-gl/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/sys/tests/layout.c b/gstreamer-gl/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-gl/sys/tests/layout.c
+++ b/gstreamer-gl/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/wayland/src/auto/versions.txt b/gstreamer-gl/wayland/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-gl/wayland/src/auto/versions.txt
+++ b/gstreamer-gl/wayland/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-gl/wayland/sys/build.rs b/gstreamer-gl/wayland/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-gl/wayland/sys/build.rs
+++ b/gstreamer-gl/wayland/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-gl/wayland/sys/src/lib.rs b/gstreamer-gl/wayland/sys/src/lib.rs
index 29ef16bc5..5f22ef254 100644
--- a/gstreamer-gl/wayland/sys/src/lib.rs
+++ b/gstreamer-gl/wayland/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-gl/wayland/sys/tests/abi.rs b/gstreamer-gl/wayland/sys/tests/abi.rs
index 8bce720cc..083eec67d 100644
--- a/gstreamer-gl/wayland/sys/tests/abi.rs
+++ b/gstreamer-gl/wayland/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_gl_wayland_sys::*;
diff --git a/gstreamer-gl/wayland/sys/tests/constant.c b/gstreamer-gl/wayland/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-gl/wayland/sys/tests/constant.c
+++ b/gstreamer-gl/wayland/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/wayland/sys/tests/layout.c b/gstreamer-gl/wayland/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-gl/wayland/sys/tests/layout.c
+++ b/gstreamer-gl/wayland/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/x11/src/auto/versions.txt b/gstreamer-gl/x11/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-gl/x11/src/auto/versions.txt
+++ b/gstreamer-gl/x11/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-gl/x11/sys/build.rs b/gstreamer-gl/x11/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-gl/x11/sys/build.rs
+++ b/gstreamer-gl/x11/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-gl/x11/sys/src/lib.rs b/gstreamer-gl/x11/sys/src/lib.rs
index 78a5cda56..de8da31aa 100644
--- a/gstreamer-gl/x11/sys/src/lib.rs
+++ b/gstreamer-gl/x11/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-gl/x11/sys/tests/abi.rs b/gstreamer-gl/x11/sys/tests/abi.rs
index b3f3c6fbd..73c1b9a80 100644
--- a/gstreamer-gl/x11/sys/tests/abi.rs
+++ b/gstreamer-gl/x11/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_gl_x11_sys::*;
diff --git a/gstreamer-gl/x11/sys/tests/constant.c b/gstreamer-gl/x11/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-gl/x11/sys/tests/constant.c
+++ b/gstreamer-gl/x11/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-gl/x11/sys/tests/layout.c b/gstreamer-gl/x11/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-gl/x11/sys/tests/layout.c
+++ b/gstreamer-gl/x11/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-mpegts/sys/build.rs b/gstreamer-mpegts/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-mpegts/sys/build.rs
+++ b/gstreamer-mpegts/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-mpegts/sys/src/lib.rs b/gstreamer-mpegts/sys/src/lib.rs
index d3cad6d89..0b813632f 100644
--- a/gstreamer-mpegts/sys/src/lib.rs
+++ b/gstreamer-mpegts/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-mpegts/sys/tests/abi.rs b/gstreamer-mpegts/sys/tests/abi.rs
index 07427360f..71ab2e63a 100644
--- a/gstreamer-mpegts/sys/tests/abi.rs
+++ b/gstreamer-mpegts/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_mpegts_sys::*;
diff --git a/gstreamer-mpegts/sys/tests/constant.c b/gstreamer-mpegts/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-mpegts/sys/tests/constant.c
+++ b/gstreamer-mpegts/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-mpegts/sys/tests/layout.c b/gstreamer-mpegts/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-mpegts/sys/tests/layout.c
+++ b/gstreamer-mpegts/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-net/src/auto/versions.txt b/gstreamer-net/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-net/src/auto/versions.txt
+++ b/gstreamer-net/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-net/sys/build.rs b/gstreamer-net/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-net/sys/build.rs
+++ b/gstreamer-net/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-net/sys/src/lib.rs b/gstreamer-net/sys/src/lib.rs
index b491cb50d..d1269e7b9 100644
--- a/gstreamer-net/sys/src/lib.rs
+++ b/gstreamer-net/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-net/sys/tests/abi.rs b/gstreamer-net/sys/tests/abi.rs
index 8f5b06aff..2be818856 100644
--- a/gstreamer-net/sys/tests/abi.rs
+++ b/gstreamer-net/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_net_sys::*;
diff --git a/gstreamer-net/sys/tests/constant.c b/gstreamer-net/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-net/sys/tests/constant.c
+++ b/gstreamer-net/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-net/sys/tests/layout.c b/gstreamer-net/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-net/sys/tests/layout.c
+++ b/gstreamer-net/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-pbutils/src/auto/encoding_target.rs b/gstreamer-pbutils/src/auto/encoding_target.rs
index 1e198c9ad..16cddc388 100644
--- a/gstreamer-pbutils/src/auto/encoding_target.rs
+++ b/gstreamer-pbutils/src/auto/encoding_target.rs
@@ -4,6 +4,7 @@
 
 use crate::EncodingProfile;
 use glib::translate::*;
+use std::fmt;
 use std::ptr;
 
 glib::glib_wrapper! {
@@ -135,5 +136,12 @@ impl EncodingTarget {
     }
 }
 
+impl fmt::Display for EncodingTarget {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 unsafe impl Send for EncodingTarget {}
 unsafe impl Sync for EncodingTarget {}
diff --git a/gstreamer-pbutils/src/auto/versions.txt b/gstreamer-pbutils/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-pbutils/src/auto/versions.txt
+++ b/gstreamer-pbutils/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-pbutils/sys/build.rs b/gstreamer-pbutils/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-pbutils/sys/build.rs
+++ b/gstreamer-pbutils/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-pbutils/sys/src/lib.rs b/gstreamer-pbutils/sys/src/lib.rs
index 7853c0397..10fbf89e7 100644
--- a/gstreamer-pbutils/sys/src/lib.rs
+++ b/gstreamer-pbutils/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-pbutils/sys/tests/abi.rs b/gstreamer-pbutils/sys/tests/abi.rs
index 19d736dc6..46e833846 100644
--- a/gstreamer-pbutils/sys/tests/abi.rs
+++ b/gstreamer-pbutils/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_pbutils_sys::*;
diff --git a/gstreamer-pbutils/sys/tests/constant.c b/gstreamer-pbutils/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-pbutils/sys/tests/constant.c
+++ b/gstreamer-pbutils/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-pbutils/sys/tests/layout.c b/gstreamer-pbutils/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-pbutils/sys/tests/layout.c
+++ b/gstreamer-pbutils/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-player/src/auto/enums.rs b/gstreamer-player/src/auto/enums.rs
index e4a6a2d0c..f433a0274 100644
--- a/gstreamer-player/src/auto/enums.rs
+++ b/gstreamer-player/src/auto/enums.rs
@@ -22,6 +22,13 @@ pub enum PlayerColorBalanceType {
     __Unknown(i32),
 }
 
+impl PlayerColorBalanceType {
+    pub fn get_name(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_player_color_balance_type_get_name(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for PlayerColorBalanceType {
     type GlibType = ffi::GstPlayerColorBalanceType;
@@ -83,6 +90,13 @@ pub enum PlayerError {
     __Unknown(i32),
 }
 
+impl PlayerError {
+    pub fn get_name(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_player_error_get_name(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for PlayerError {
     type GlibType = ffi::GstPlayerError;
@@ -204,6 +218,13 @@ pub enum PlayerState {
     __Unknown(i32),
 }
 
+impl PlayerState {
+    pub fn get_name(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_player_state_get_name(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for PlayerState {
     type GlibType = ffi::GstPlayerState;
diff --git a/gstreamer-player/src/auto/versions.txt b/gstreamer-player/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-player/src/auto/versions.txt
+++ b/gstreamer-player/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-player/sys/build.rs b/gstreamer-player/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-player/sys/build.rs
+++ b/gstreamer-player/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-player/sys/src/lib.rs b/gstreamer-player/sys/src/lib.rs
index 7ce48c1b0..1a61c9414 100644
--- a/gstreamer-player/sys/src/lib.rs
+++ b/gstreamer-player/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-player/sys/tests/abi.rs b/gstreamer-player/sys/tests/abi.rs
index ee22addae..d1393c398 100644
--- a/gstreamer-player/sys/tests/abi.rs
+++ b/gstreamer-player/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_player_sys::*;
diff --git a/gstreamer-player/sys/tests/constant.c b/gstreamer-player/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-player/sys/tests/constant.c
+++ b/gstreamer-player/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-player/sys/tests/layout.c b/gstreamer-player/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-player/sys/tests/layout.c
+++ b/gstreamer-player/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtp/src/auto/versions.txt b/gstreamer-rtp/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-rtp/src/auto/versions.txt
+++ b/gstreamer-rtp/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-rtp/sys/build.rs b/gstreamer-rtp/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-rtp/sys/build.rs
+++ b/gstreamer-rtp/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-rtp/sys/src/lib.rs b/gstreamer-rtp/sys/src/lib.rs
index 54370a17b..9f87b62d3 100644
--- a/gstreamer-rtp/sys/src/lib.rs
+++ b/gstreamer-rtp/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-rtp/sys/tests/abi.rs b/gstreamer-rtp/sys/tests/abi.rs
index 31dc18155..17e6eb4d0 100644
--- a/gstreamer-rtp/sys/tests/abi.rs
+++ b/gstreamer-rtp/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_rtp_sys::*;
diff --git a/gstreamer-rtp/sys/tests/constant.c b/gstreamer-rtp/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-rtp/sys/tests/constant.c
+++ b/gstreamer-rtp/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtp/sys/tests/layout.c b/gstreamer-rtp/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-rtp/sys/tests/layout.c
+++ b/gstreamer-rtp/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtsp-server/src/auto/versions.txt b/gstreamer-rtsp-server/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-rtsp-server/src/auto/versions.txt
+++ b/gstreamer-rtsp-server/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-rtsp-server/sys/build.rs b/gstreamer-rtsp-server/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-rtsp-server/sys/build.rs
+++ b/gstreamer-rtsp-server/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-rtsp-server/sys/src/lib.rs b/gstreamer-rtsp-server/sys/src/lib.rs
index 384c64a5e..fec3132d7 100644
--- a/gstreamer-rtsp-server/sys/src/lib.rs
+++ b/gstreamer-rtsp-server/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-rtsp-server/sys/tests/abi.rs b/gstreamer-rtsp-server/sys/tests/abi.rs
index debd0b411..a83563163 100644
--- a/gstreamer-rtsp-server/sys/tests/abi.rs
+++ b/gstreamer-rtsp-server/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_rtsp_server_sys::*;
diff --git a/gstreamer-rtsp-server/sys/tests/constant.c b/gstreamer-rtsp-server/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-rtsp-server/sys/tests/constant.c
+++ b/gstreamer-rtsp-server/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtsp-server/sys/tests/layout.c b/gstreamer-rtsp-server/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-rtsp-server/sys/tests/layout.c
+++ b/gstreamer-rtsp-server/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtsp/src/auto/flags.rs b/gstreamer-rtsp/src/auto/flags.rs
index 8630f84a3..755031269 100644
--- a/gstreamer-rtsp/src/auto/flags.rs
+++ b/gstreamer-rtsp/src/auto/flags.rs
@@ -127,6 +127,13 @@ bitflags! {
     }
 }
 
+impl RTSPMethod {
+    pub fn as_text(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_rtsp_method_as_text(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for RTSPMethod {
     type GlibType = ffi::GstRTSPMethod;
diff --git a/gstreamer-rtsp/src/auto/versions.txt b/gstreamer-rtsp/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-rtsp/src/auto/versions.txt
+++ b/gstreamer-rtsp/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-rtsp/sys/build.rs b/gstreamer-rtsp/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-rtsp/sys/build.rs
+++ b/gstreamer-rtsp/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-rtsp/sys/src/lib.rs b/gstreamer-rtsp/sys/src/lib.rs
index 8e7f1593e..8401100be 100644
--- a/gstreamer-rtsp/sys/src/lib.rs
+++ b/gstreamer-rtsp/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-rtsp/sys/tests/abi.rs b/gstreamer-rtsp/sys/tests/abi.rs
index c4b27a504..f72ebfa95 100644
--- a/gstreamer-rtsp/sys/tests/abi.rs
+++ b/gstreamer-rtsp/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_rtsp_sys::*;
diff --git a/gstreamer-rtsp/sys/tests/constant.c b/gstreamer-rtsp/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-rtsp/sys/tests/constant.c
+++ b/gstreamer-rtsp/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-rtsp/sys/tests/layout.c b/gstreamer-rtsp/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-rtsp/sys/tests/layout.c
+++ b/gstreamer-rtsp/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-sdp/src/auto/versions.txt b/gstreamer-sdp/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-sdp/src/auto/versions.txt
+++ b/gstreamer-sdp/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-sdp/sys/build.rs b/gstreamer-sdp/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-sdp/sys/build.rs
+++ b/gstreamer-sdp/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-sdp/sys/src/lib.rs b/gstreamer-sdp/sys/src/lib.rs
index 916901362..f3fde0f38 100644
--- a/gstreamer-sdp/sys/src/lib.rs
+++ b/gstreamer-sdp/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-sdp/sys/tests/abi.rs b/gstreamer-sdp/sys/tests/abi.rs
index be753deb2..bcf7b1c36 100644
--- a/gstreamer-sdp/sys/tests/abi.rs
+++ b/gstreamer-sdp/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_sdp_sys::*;
diff --git a/gstreamer-sdp/sys/tests/constant.c b/gstreamer-sdp/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-sdp/sys/tests/constant.c
+++ b/gstreamer-sdp/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-sdp/sys/tests/layout.c b/gstreamer-sdp/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-sdp/sys/tests/layout.c
+++ b/gstreamer-sdp/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-tag/sys/build.rs b/gstreamer-tag/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-tag/sys/build.rs
+++ b/gstreamer-tag/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-tag/sys/src/lib.rs b/gstreamer-tag/sys/src/lib.rs
index b889997dd..0a1bba21c 100644
--- a/gstreamer-tag/sys/src/lib.rs
+++ b/gstreamer-tag/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-tag/sys/tests/abi.rs b/gstreamer-tag/sys/tests/abi.rs
index 9f6be562d..67682c64c 100644
--- a/gstreamer-tag/sys/tests/abi.rs
+++ b/gstreamer-tag/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_tag_sys::*;
diff --git a/gstreamer-tag/sys/tests/constant.c b/gstreamer-tag/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-tag/sys/tests/constant.c
+++ b/gstreamer-tag/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-tag/sys/tests/layout.c b/gstreamer-tag/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-tag/sys/tests/layout.c
+++ b/gstreamer-tag/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-video/src/auto/enums.rs b/gstreamer-video/src/auto/enums.rs
index 5b194fcc2..f57f8cf1f 100644
--- a/gstreamer-video/src/auto/enums.rs
+++ b/gstreamer-video/src/auto/enums.rs
@@ -8,6 +8,8 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+use std::ffi::CStr;
+use std::fmt;
 
 #[cfg(any(feature = "v1_18", feature = "dox"))]
 #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
@@ -258,6 +260,24 @@ pub enum VideoCaptionType {
     __Unknown(i32),
 }
 
+#[cfg(any(feature = "v1_16", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+impl VideoCaptionType {
+    #[cfg(any(feature = "v1_16", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+    pub fn from_caps(caps: &gst::Caps) -> VideoCaptionType {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_caption_type_from_caps(caps.to_glib_none().0)) }
+    }
+
+    #[cfg(any(feature = "v1_16", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
+    pub fn to_caps(self) -> Option<gst::Caps> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_full(ffi::gst_video_caption_type_to_caps(self.to_glib())) }
+    }
+}
+
 #[cfg(any(feature = "v1_16", feature = "dox"))]
 #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
 #[doc(hidden)]
@@ -403,6 +423,22 @@ pub enum VideoColorMatrix {
     __Unknown(i32),
 }
 
+impl VideoColorMatrix {
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn from_iso(value: u32) -> VideoColorMatrix {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_color_matrix_from_iso(value)) }
+    }
+
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn to_iso(self) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_video_color_matrix_to_iso(self.to_glib()) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoColorMatrix {
     type GlibType = ffi::GstVideoColorMatrix;
@@ -490,6 +526,26 @@ pub enum VideoColorPrimaries {
     __Unknown(i32),
 }
 
+impl VideoColorPrimaries {
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn from_iso(value: u32) -> VideoColorPrimaries {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_color_primaries_from_iso(value)) }
+    }
+
+    //pub fn get_info(self) -> /*Ignored*/Option<VideoColorPrimariesInfo> {
+    //    unsafe { TODO: call ffi:gst_video_color_primaries_get_info() }
+    //}
+
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn to_iso(self) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_video_color_primaries_to_iso(self.to_glib()) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoColorPrimaries {
     type GlibType = ffi::GstVideoColorPrimaries;
@@ -648,6 +704,30 @@ pub enum VideoFieldOrder {
     __Unknown(i32),
 }
 
+#[cfg(any(feature = "v1_12", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
+impl VideoFieldOrder {
+    #[cfg(any(feature = "v1_12", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
+    pub fn from_string(order: &str) -> VideoFieldOrder {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib(ffi::gst_video_field_order_from_string(
+                order.to_glib_none().0,
+            ))
+        }
+    }
+}
+
+#[cfg(any(feature = "v1_12", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
+impl fmt::Display for VideoFieldOrder {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[cfg(any(feature = "v1_12", feature = "dox"))]
 #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_12")))]
 #[doc(hidden)]
@@ -893,6 +973,34 @@ pub enum VideoFormat {
     __Unknown(i32),
 }
 
+impl VideoFormat {
+    pub fn from_fourcc(fourcc: u32) -> VideoFormat {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_format_from_fourcc(fourcc)) }
+    }
+
+    pub fn from_string(format: &str) -> VideoFormat {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_format_from_string(format.to_glib_none().0)) }
+    }
+
+    //pub fn get_palette(self) -> (/*Unimplemented*/Option<Fundamental: Pointer>, usize) {
+    //    unsafe { TODO: call ffi:gst_video_format_get_palette() }
+    //}
+
+    pub fn to_fourcc(self) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_video_format_to_fourcc(self.to_glib()) }
+    }
+}
+
+impl fmt::Display for VideoFormat {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoFormat {
     type GlibType = ffi::GstVideoFormat;
@@ -1284,6 +1392,36 @@ pub enum VideoInterlaceMode {
     __Unknown(i32),
 }
 
+impl VideoInterlaceMode {
+    pub fn from_string(mode: &str) -> VideoInterlaceMode {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib(ffi::gst_video_interlace_mode_from_string(
+                mode.to_glib_none().0,
+            ))
+        }
+    }
+
+    pub fn to_str<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_video_interlace_mode_to_string(self.to_glib())
+                    .as_ref()
+                    .expect("gst_video_interlace_mode_to_string returned NULL"),
+            )
+            .to_str()
+            .expect("gst_video_interlace_mode_to_string returned an invalid string")
+        }
+    }
+}
+
+impl fmt::Display for VideoInterlaceMode {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoInterlaceMode {
     type GlibType = ffi::GstVideoInterlaceMode;
@@ -1519,6 +1657,22 @@ pub enum VideoMultiviewMode {
     __Unknown(i32),
 }
 
+impl VideoMultiviewMode {
+    pub fn from_caps_string(caps_mview_mode: &str) -> VideoMultiviewMode {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib(ffi::gst_video_multiview_mode_from_caps_string(
+                caps_mview_mode.to_glib_none().0,
+            ))
+        }
+    }
+
+    pub fn to_caps_string(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_video_multiview_mode_to_caps_string(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoMultiviewMode {
     type GlibType = ffi::GstVideoMultiviewMode;
@@ -1821,6 +1975,36 @@ pub enum VideoTransferFunction {
     __Unknown(i32),
 }
 
+impl VideoTransferFunction {
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn from_iso(value: u32) -> VideoTransferFunction {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_video_transfer_function_from_iso(value)) }
+    }
+
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn is_equivalent(self, from_bpp: u32, to_func: VideoTransferFunction, to_bpp: u32) -> bool {
+        assert_initialized_main_thread!();
+        unsafe {
+            from_glib(ffi::gst_video_transfer_function_is_equivalent(
+                self.to_glib(),
+                from_bpp,
+                to_func.to_glib(),
+                to_bpp,
+            ))
+        }
+    }
+
+    #[cfg(any(feature = "v1_18", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_18")))]
+    pub fn to_iso(self) -> u32 {
+        assert_initialized_main_thread!();
+        unsafe { ffi::gst_video_transfer_function_to_iso(self.to_glib()) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for VideoTransferFunction {
     type GlibType = ffi::GstVideoTransferFunction;
diff --git a/gstreamer-video/src/auto/versions.txt b/gstreamer-video/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-video/src/auto/versions.txt
+++ b/gstreamer-video/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-video/sys/build.rs b/gstreamer-video/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-video/sys/build.rs
+++ b/gstreamer-video/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-video/sys/src/lib.rs b/gstreamer-video/sys/src/lib.rs
index 2e5278a90..facc9bea9 100644
--- a/gstreamer-video/sys/src/lib.rs
+++ b/gstreamer-video/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-video/sys/tests/abi.rs b/gstreamer-video/sys/tests/abi.rs
index ed124665f..3a3af272c 100644
--- a/gstreamer-video/sys/tests/abi.rs
+++ b/gstreamer-video/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_video_sys::*;
diff --git a/gstreamer-video/sys/tests/constant.c b/gstreamer-video/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-video/sys/tests/constant.c
+++ b/gstreamer-video/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-video/sys/tests/layout.c b/gstreamer-video/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-video/sys/tests/layout.c
+++ b/gstreamer-video/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-webrtc/src/auto/enums.rs b/gstreamer-webrtc/src/auto/enums.rs
index b8c1607d6..5aa8ae2b6 100644
--- a/gstreamer-webrtc/src/auto/enums.rs
+++ b/gstreamer-webrtc/src/auto/enums.rs
@@ -8,6 +8,8 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+use std::ffi::CStr;
+use std::fmt;
 
 #[cfg(any(feature = "v1_16", feature = "dox"))]
 #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_16")))]
@@ -1011,6 +1013,27 @@ pub enum WebRTCSDPType {
     __Unknown(i32),
 }
 
+impl WebRTCSDPType {
+    pub fn to_str<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_webrtc_sdp_type_to_string(self.to_glib())
+                    .as_ref()
+                    .expect("gst_webrtc_sdp_type_to_string returned NULL"),
+            )
+            .to_str()
+            .expect("gst_webrtc_sdp_type_to_string returned an invalid string")
+        }
+    }
+}
+
+impl fmt::Display for WebRTCSDPType {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.to_str())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for WebRTCSDPType {
     type GlibType = ffi::GstWebRTCSDPType;
diff --git a/gstreamer-webrtc/src/auto/versions.txt b/gstreamer-webrtc/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer-webrtc/src/auto/versions.txt
+++ b/gstreamer-webrtc/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer-webrtc/sys/build.rs b/gstreamer-webrtc/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer-webrtc/sys/build.rs
+++ b/gstreamer-webrtc/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer-webrtc/sys/src/lib.rs b/gstreamer-webrtc/sys/src/lib.rs
index d9824fd68..3a3116563 100644
--- a/gstreamer-webrtc/sys/src/lib.rs
+++ b/gstreamer-webrtc/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer-webrtc/sys/tests/abi.rs b/gstreamer-webrtc/sys/tests/abi.rs
index c02ef7c0e..ec5846de9 100644
--- a/gstreamer-webrtc/sys/tests/abi.rs
+++ b/gstreamer-webrtc/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_webrtc_sys::*;
diff --git a/gstreamer-webrtc/sys/tests/constant.c b/gstreamer-webrtc/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer-webrtc/sys/tests/constant.c
+++ b/gstreamer-webrtc/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer-webrtc/sys/tests/layout.c b/gstreamer-webrtc/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer-webrtc/sys/tests/layout.c
+++ b/gstreamer-webrtc/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer/src/auto/element.rs b/gstreamer/src/auto/element.rs
index aa76d7249..8543d0ec4 100644
--- a/gstreamer/src/auto/element.rs
+++ b/gstreamer/src/auto/element.rs
@@ -143,11 +143,11 @@ pub trait ElementExt: 'static {
 
     fn lost_state(&self);
 
-    //fn message_full(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32);
+    //fn message_full(&self, type_: /*Ignored*/MessageType, domain: glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32);
 
     //#[cfg(any(feature = "v1_10", feature = "dox"))]
     //#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
-    //fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure);
+    //fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure);
 
     fn no_more_pads(&self);
 
@@ -502,13 +502,13 @@ impl<O: IsA<Element>> ElementExt for O {
         }
     }
 
-    //fn message_full(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32) {
+    //fn message_full(&self, type_: /*Ignored*/MessageType, domain: glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32) {
     //    unsafe { TODO: call ffi:gst_element_message_full() }
     //}
 
     //#[cfg(any(feature = "v1_10", feature = "dox"))]
     //#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
-    //fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: /*Ignored*/glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure) {
+    //fn message_full_with_details(&self, type_: /*Ignored*/MessageType, domain: glib::Quark, code: i32, text: Option<&str>, debug: Option<&str>, file: &str, function: &str, line: i32, structure: &mut Structure) {
     //    unsafe { TODO: call ffi:gst_element_message_full_with_details() }
     //}
 
diff --git a/gstreamer/src/auto/enums.rs b/gstreamer/src/auto/enums.rs
index a9639090b..936be639e 100644
--- a/gstreamer/src/auto/enums.rs
+++ b/gstreamer/src/auto/enums.rs
@@ -2,6 +2,7 @@
 // from gir-files (https://github.com/gtk-rs/gir-files)
 // DO NOT EDIT
 
+use crate::EventTypeFlags;
 use glib::error::ErrorDomain;
 use glib::translate::*;
 use glib::value::FromValue;
@@ -10,6 +11,8 @@ use glib::value::SetValue;
 use glib::Quark;
 use glib::StaticType;
 use glib::Type;
+use std::ffi::CStr;
+use std::fmt;
 
 #[derive(Debug, Eq, PartialEq, Ord, PartialOrd, Hash, Clone, Copy)]
 #[non_exhaustive]
@@ -545,6 +548,27 @@ pub enum DebugLevel {
     __Unknown(i32),
 }
 
+impl DebugLevel {
+    pub fn get_name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_debug_level_get_name(self.to_glib())
+                    .as_ref()
+                    .expect("gst_debug_level_get_name returned NULL"),
+            )
+            .to_str()
+            .expect("gst_debug_level_get_name returned an invalid string")
+        }
+    }
+}
+
+impl fmt::Display for DebugLevel {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for DebugLevel {
     type GlibType = ffi::GstDebugLevel;
@@ -657,6 +681,37 @@ pub enum EventType {
     __Unknown(i32),
 }
 
+impl EventType {
+    pub fn get_flags(self) -> EventTypeFlags {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_event_type_get_flags(self.to_glib())) }
+    }
+
+    pub fn get_name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_event_type_get_name(self.to_glib())
+                    .as_ref()
+                    .expect("gst_event_type_get_name returned NULL"),
+            )
+            .to_str()
+            .expect("gst_event_type_get_name returned an invalid string")
+        }
+    }
+
+    pub fn to_quark(self) -> glib::Quark {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_event_type_to_quark(self.to_glib())) }
+    }
+}
+
+impl fmt::Display for EventType {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for EventType {
     type GlibType = ffi::GstEventType;
@@ -880,6 +935,31 @@ pub enum Format {
     __Unknown(i32),
 }
 
+impl Format {
+    pub fn get_by_nick(nick: &str) -> Format {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_format_get_by_nick(nick.to_glib_none().0)) }
+    }
+
+    //pub fn get_details(self) -> /*Ignored*/Option<FormatDefinition> {
+    //    unsafe { TODO: call ffi:gst_format_get_details() }
+    //}
+
+    pub fn get_name(self) -> Option<glib::GString> {
+        assert_initialized_main_thread!();
+        unsafe { from_glib_none(ffi::gst_format_get_name(self.to_glib())) }
+    }
+
+    //pub fn iterate_definitions() -> /*Ignored*/Iterator {
+    //    unsafe { TODO: call ffi:gst_format_iterate_definitions() }
+    //}
+
+    pub fn to_quark(self) -> glib::Quark {
+        assert_initialized_main_thread!();
+        unsafe { from_glib(ffi::gst_format_to_quark(self.to_glib())) }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for Format {
     type GlibType = ffi::GstFormat;
@@ -1181,6 +1261,27 @@ pub enum PadMode {
     __Unknown(i32),
 }
 
+impl PadMode {
+    pub fn get_name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_pad_mode_get_name(self.to_glib())
+                    .as_ref()
+                    .expect("gst_pad_mode_get_name returned NULL"),
+            )
+            .to_str()
+            .expect("gst_pad_mode_get_name returned an invalid string")
+        }
+    }
+}
+
+impl fmt::Display for PadMode {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for PadMode {
     type GlibType = ffi::GstPadMode;
@@ -2096,6 +2197,13 @@ pub enum StateChange {
     __Unknown(i32),
 }
 
+impl fmt::Display for StateChange {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for StateChange {
     type GlibType = ffi::GstStateChange;
@@ -2762,6 +2870,20 @@ pub enum TocEntryType {
     __Unknown(i32),
 }
 
+impl TocEntryType {
+    pub fn get_nick<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_toc_entry_type_get_nick(self.to_glib())
+                    .as_ref()
+                    .expect("gst_toc_entry_type_get_nick returned NULL"),
+            )
+            .to_str()
+            .expect("gst_toc_entry_type_get_nick returned an invalid string")
+        }
+    }
+}
+
 #[doc(hidden)]
 impl ToGlib for TocEntryType {
     type GlibType = ffi::GstTocEntryType;
diff --git a/gstreamer/src/auto/flags.rs b/gstreamer/src/auto/flags.rs
index 3f659855b..f32a08e26 100644
--- a/gstreamer/src/auto/flags.rs
+++ b/gstreamer/src/auto/flags.rs
@@ -9,6 +9,12 @@ use glib::value::FromValueOptional;
 use glib::value::SetValue;
 use glib::StaticType;
 use glib::Type;
+#[cfg(any(feature = "v1_10", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
+use std::ffi::CStr;
+#[cfg(any(feature = "v1_10", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
+use std::fmt;
 
 bitflags! {
     pub struct BinFlags: u32 {
@@ -445,6 +451,57 @@ impl SetValue for ElementFlags {
     }
 }
 
+bitflags! {
+    pub struct EventTypeFlags: u32 {
+        const UPSTREAM = 1;
+        const DOWNSTREAM = 2;
+        const SERIALIZED = 4;
+        const STICKY = 8;
+        const STICKY_MULTI = 16;
+    }
+}
+
+#[doc(hidden)]
+impl ToGlib for EventTypeFlags {
+    type GlibType = ffi::GstEventTypeFlags;
+
+    fn to_glib(&self) -> ffi::GstEventTypeFlags {
+        self.bits()
+    }
+}
+
+#[doc(hidden)]
+impl FromGlib<ffi::GstEventTypeFlags> for EventTypeFlags {
+    fn from_glib(value: ffi::GstEventTypeFlags) -> EventTypeFlags {
+        skip_assert_initialized!();
+        EventTypeFlags::from_bits_truncate(value)
+    }
+}
+
+impl StaticType for EventTypeFlags {
+    fn static_type() -> Type {
+        unsafe { from_glib(ffi::gst_event_type_flags_get_type()) }
+    }
+}
+
+impl<'a> FromValueOptional<'a> for EventTypeFlags {
+    unsafe fn from_value_optional(value: &glib::Value) -> Option<Self> {
+        Some(FromValue::from_value(value))
+    }
+}
+
+impl<'a> FromValue<'a> for EventTypeFlags {
+    unsafe fn from_value(value: &glib::Value) -> Self {
+        from_glib(glib::gobject_ffi::g_value_get_flags(value.to_glib_none().0))
+    }
+}
+
+impl SetValue for EventTypeFlags {
+    unsafe fn set_value(value: &mut glib::Value, this: &Self) {
+        glib::gobject_ffi::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib())
+    }
+}
+
 bitflags! {
     pub struct MemoryFlags: u32 {
         const READONLY = 2;
@@ -1271,6 +1328,33 @@ bitflags! {
     }
 }
 
+#[cfg(any(feature = "v1_10", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
+impl StreamType {
+    #[cfg(any(feature = "v1_10", feature = "dox"))]
+    #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
+    pub fn get_name<'a>(self) -> &'a str {
+        unsafe {
+            CStr::from_ptr(
+                ffi::gst_stream_type_get_name(self.to_glib())
+                    .as_ref()
+                    .expect("gst_stream_type_get_name returned NULL"),
+            )
+            .to_str()
+            .expect("gst_stream_type_get_name returned an invalid string")
+        }
+    }
+}
+
+#[cfg(any(feature = "v1_10", feature = "dox"))]
+#[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
+impl fmt::Display for StreamType {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&self.get_name())
+    }
+}
+
 #[cfg(any(feature = "v1_10", feature = "dox"))]
 #[cfg_attr(feature = "dox", doc(cfg(feature = "v1_10")))]
 #[doc(hidden)]
diff --git a/gstreamer/src/auto/mod.rs b/gstreamer/src/auto/mod.rs
index 902b0d8dc..3a2e45654 100644
--- a/gstreamer/src/auto/mod.rs
+++ b/gstreamer/src/auto/mod.rs
@@ -182,6 +182,7 @@ pub use self::flags::ClockFlags;
 pub use self::flags::DebugColorFlags;
 pub use self::flags::DebugGraphDetails;
 pub use self::flags::ElementFlags;
+pub use self::flags::EventTypeFlags;
 pub use self::flags::MemoryFlags;
 pub use self::flags::ObjectFlags;
 pub use self::flags::PadFlags;
diff --git a/gstreamer/src/auto/object.rs b/gstreamer/src/auto/object.rs
index b0c1f4fdd..e9b24f3c4 100644
--- a/gstreamer/src/auto/object.rs
+++ b/gstreamer/src/auto/object.rs
@@ -10,6 +10,7 @@ use glib::signal::connect_raw;
 use glib::signal::SignalHandlerId;
 use glib::translate::*;
 use std::boxed::Box as Box_;
+use std::fmt;
 use std::mem::transmute;
 
 glib::glib_wrapper! {
@@ -39,11 +40,18 @@ impl Object {
     //    unsafe { TODO: call ffi:gst_object_ref_sink() }
     //}
 
-    //pub fn replace<P: IsA<Object>, Q: IsA<Object>>(oldobj: Option<&P>, newobj: Option<&Q>) -> bool {
+    //pub fn replace<P: IsA<Object>, Q: IsA<Object>>(oldobj: Option<P>, newobj: Option<&Q>) -> bool {
     //    unsafe { TODO: call ffi:gst_object_replace() }
     //}
 }
 
+impl fmt::Display for Object {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        f.write_str(&GstObjectExt::get_name(self))
+    }
+}
+
 unsafe impl Send for Object {}
 unsafe impl Sync for Object {}
 
diff --git a/gstreamer/src/auto/versions.txt b/gstreamer/src/auto/versions.txt
index 325fe7cef..ea795c56c 100644
--- a/gstreamer/src/auto/versions.txt
+++ b/gstreamer/src/auto/versions.txt
@@ -1,2 +1,2 @@
-Generated by gir (https://github.com/gtk-rs/gir @ e941700)
-from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+Generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
diff --git a/gstreamer/sys/build.rs b/gstreamer/sys/build.rs
index 13a010cb8..beb26524a 100644
--- a/gstreamer/sys/build.rs
+++ b/gstreamer/sys/build.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #[cfg(not(feature = "dox"))]
@@ -11,7 +11,7 @@ fn main() {} // prevent linking libraries to avoid documentation failure
 #[cfg(not(feature = "dox"))]
 fn main() {
     if let Err(s) = system_deps::Config::new().probe() {
-        let _ = eprintln!("{}", s);
+        println!("cargo:warning={}", s);
         process::exit(1);
     }
 }
diff --git a/gstreamer/sys/src/lib.rs b/gstreamer/sys/src/lib.rs
index d070e92a8..34e765bfa 100644
--- a/gstreamer/sys/src/lib.rs
+++ b/gstreamer/sys/src/lib.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #![allow(non_camel_case_types, non_upper_case_globals, non_snake_case)]
diff --git a/gstreamer/sys/tests/abi.rs b/gstreamer/sys/tests/abi.rs
index 52d5fe6c3..8669476ec 100644
--- a/gstreamer/sys/tests/abi.rs
+++ b/gstreamer/sys/tests/abi.rs
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 use gstreamer_sys::*;
diff --git a/gstreamer/sys/tests/constant.c b/gstreamer/sys/tests/constant.c
index 6cd272ba1..c2ff6ab15 100644
--- a/gstreamer/sys/tests/constant.c
+++ b/gstreamer/sys/tests/constant.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"
diff --git a/gstreamer/sys/tests/layout.c b/gstreamer/sys/tests/layout.c
index 166185041..64f4cfb9c 100644
--- a/gstreamer/sys/tests/layout.c
+++ b/gstreamer/sys/tests/layout.c
@@ -1,5 +1,5 @@
-// This file was generated by gir (https://github.com/gtk-rs/gir @ e941700)
-// from gir-files (https://github.com/gtk-rs/gir-files @ d2591d00)
+// This file was generated by gir (https://github.com/gtk-rs/gir @ 1c1a8d7)
+// from gir-files (https://github.com/gtk-rs/gir-files @ 01ae47c9)
 // DO NOT EDIT
 
 #include "manual.h"