diff --git a/Gir_Gst.toml b/Gir_Gst.toml
index 44992835a..62c40290c 100644
--- a/Gir_Gst.toml
+++ b/Gir_Gst.toml
@@ -48,6 +48,7 @@ generate = [
     "Gst.PadProbeReturn",
     "Gst.CapsIntersectMode",
     "Gst.BufferFlags",
+    "Gst.BufferCopyFlags",
     "Gst.SegmentFlags",
     "Gst.PadMode",
     "Gst.SchedulingFlags",
diff --git a/gstreamer/src/auto/flags.rs b/gstreamer/src/auto/flags.rs
index 0fbd9ccb8..fcfc72c0c 100644
--- a/gstreamer/src/auto/flags.rs
+++ b/gstreamer/src/auto/flags.rs
@@ -8,6 +8,59 @@ use glib::value::{Value, SetValue, FromValue, FromValueOptional};
 use gobject_ffi;
 use glib::translate::*;
 
+bitflags! {
+    pub struct BufferCopyFlags: u32 {
+        const NONE = 0;
+        const FLAGS = 1;
+        const TIMESTAMPS = 2;
+        const META = 4;
+        const MEMORY = 8;
+        const MERGE = 16;
+        const DEEP = 32;
+    }
+}
+
+#[doc(hidden)]
+impl ToGlib for BufferCopyFlags {
+    type GlibType = ffi::GstBufferCopyFlags;
+
+    fn to_glib(&self) -> ffi::GstBufferCopyFlags {
+        ffi::GstBufferCopyFlags::from_bits_truncate(self.bits())
+    }
+}
+
+#[doc(hidden)]
+impl FromGlib<ffi::GstBufferCopyFlags> for BufferCopyFlags {
+    fn from_glib(value: ffi::GstBufferCopyFlags) -> BufferCopyFlags {
+        skip_assert_initialized!();
+        BufferCopyFlags::from_bits_truncate(value.bits())
+    }
+}
+
+impl StaticType for BufferCopyFlags {
+    fn static_type() -> Type {
+        unsafe { from_glib(ffi::gst_buffer_copy_flags_get_type()) }
+    }
+}
+
+impl<'a> FromValueOptional<'a> for BufferCopyFlags {
+    unsafe fn from_value_optional(value: &Value) -> Option<Self> {
+        Some(FromValue::from_value(value))
+    }
+}
+
+impl<'a> FromValue<'a> for BufferCopyFlags {
+    unsafe fn from_value(value: &Value) -> Self {
+        from_glib(ffi::GstBufferCopyFlags::from_bits_truncate(gobject_ffi::g_value_get_flags(value.to_glib_none().0)))
+    }
+}
+
+impl SetValue for BufferCopyFlags {
+    unsafe fn set_value(value: &mut Value, this: &Self) {
+        gobject_ffi::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib().bits())
+    }
+}
+
 bitflags! {
     pub struct BufferFlags: u32 {
         const LIVE = 16;
diff --git a/gstreamer/src/auto/mod.rs b/gstreamer/src/auto/mod.rs
index 3062591b1..d71092e6f 100644
--- a/gstreamer/src/auto/mod.rs
+++ b/gstreamer/src/auto/mod.rs
@@ -143,6 +143,7 @@ pub use self::enums::URIError;
 pub use self::enums::URIType;
 
 mod flags;
+pub use self::flags::BufferCopyFlags;
 pub use self::flags::BufferFlags;
 pub use self::flags::DebugColorFlags;
 pub use self::flags::DebugGraphDetails;
diff --git a/gstreamer/src/buffer.rs b/gstreamer/src/buffer.rs
index 1f1abc701..461e5ede4 100644
--- a/gstreamer/src/buffer.rs
+++ b/gstreamer/src/buffer.rs
@@ -199,18 +199,45 @@ impl BufferRef {
         }
     }
 
-    pub fn copy_region(&self, offset: usize, size: Option<usize>) -> Option<Buffer> {
+    pub fn copy_region(
+        &self,
+        flags: ::BufferCopyFlags,
+        offset: usize,
+        size: Option<usize>,
+    ) -> Option<Buffer> {
         let size_real = size.unwrap_or(usize::MAX);
         unsafe {
             from_glib_full(ffi::gst_buffer_copy_region(
                 self.as_mut_ptr(),
-                ffi::GST_BUFFER_COPY_ALL,
+                flags.to_glib(),
                 offset,
                 size_real,
             ))
         }
     }
 
+    pub fn copy_into(
+        &self,
+        dest: &mut BufferRef,
+        flags: ::BufferCopyFlags,
+        offset: usize,
+        size: Option<usize>,
+    ) -> Result<(), glib::BoolError> {
+        let size_real = size.unwrap_or(usize::MAX);
+        unsafe {
+            glib::BoolError::from_glib(
+                ffi::gst_buffer_copy_into(
+                    dest.as_mut_ptr(),
+                    self.as_mut_ptr(),
+                    flags.to_glib(),
+                    offset,
+                    size_real,
+                ),
+                "Failed to copy into destination buffer",
+            )
+        }
+    }
+
     pub fn copy_from_slice(&mut self, offset: usize, slice: &[u8]) -> Result<(), usize> {
         let maxsize = self.get_maxsize();
         let size = slice.len();
@@ -252,7 +279,7 @@ impl BufferRef {
         }
     }
 
-    pub fn copy_deep(&self) -> Buffer {
+    pub fn copy_deep(&self) -> Option<Buffer> {
         unsafe { from_glib_full(ffi::gst_buffer_copy_deep(self.as_ptr())) }
     }