video: Generate VideoBufferFlags and add a extension trait for setting/getting them on buffers

Gir_GstVideo.toml

@@ -39,6 +39,7 @@ generate = [
     "GstVideo.VideoCaptionType",
     "GstVideo.VideoBufferPool",
     "GstVideo.VideoPackFlags",
+    "GstVideo.VideoBufferFlags",
 ]
 
 manual = [

gstreamer-video/src/auto/flags.rs

@@ -12,6 +12,61 @@ use glib::Type;
 use gobject_sys;
 use gst_video_sys;
 
+bitflags! {
+    pub struct VideoBufferFlags: u32 {
+        const INTERLACED = 1048576;
+        const TFF = 2097152;
+        const RFF = 4194304;
+        const ONEFIELD = 8388608;
+        const MULTIPLE_VIEW = 16777216;
+        const FIRST_IN_BUNDLE = 33554432;
+        const TOP_FIELD = 10485760;
+        const BOTTOM_FIELD = 8388608;
+        const LAST = 268435456;
+    }
+}
+
+#[doc(hidden)]
+impl ToGlib for VideoBufferFlags {
+    type GlibType = gst_video_sys::GstVideoBufferFlags;
+
+    fn to_glib(&self) -> gst_video_sys::GstVideoBufferFlags {
+        self.bits()
+    }
+}
+
+#[doc(hidden)]
+impl FromGlib<gst_video_sys::GstVideoBufferFlags> for VideoBufferFlags {
+    fn from_glib(value: gst_video_sys::GstVideoBufferFlags) -> VideoBufferFlags {
+        skip_assert_initialized!();
+        VideoBufferFlags::from_bits_truncate(value)
+    }
+}
+
+impl StaticType for VideoBufferFlags {
+    fn static_type() -> Type {
+        unsafe { from_glib(gst_video_sys::gst_video_buffer_flags_get_type()) }
+    }
+}
+
+impl<'a> FromValueOptional<'a> for VideoBufferFlags {
+    unsafe fn from_value_optional(value: &Value) -> Option<Self> {
+        Some(FromValue::from_value(value))
+    }
+}
+
+impl<'a> FromValue<'a> for VideoBufferFlags {
+    unsafe fn from_value(value: &Value) -> Self {
+        from_glib(gobject_sys::g_value_get_flags(value.to_glib_none().0))
+    }
+}
+
+impl SetValue for VideoBufferFlags {
+    unsafe fn set_value(value: &mut Value, this: &Self) {
+        gobject_sys::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib())
+    }
+}
+
 bitflags! {
     pub struct VideoChromaSite: u32 {
         const UNKNOWN = 0;

gstreamer-video/src/auto/mod.rs

@@ -35,6 +35,7 @@ pub use self::enums::VideoTileMode;
 pub use self::enums::VideoTransferFunction;
 
 mod flags;
+pub use self::flags::VideoBufferFlags;
 pub use self::flags::VideoChromaSite;
 pub use self::flags::VideoCodecFrameFlags;
 pub use self::flags::VideoFlags;

gstreamer-video/src/lib.rs

@@ -50,7 +50,7 @@ pub use video_format_info::*;
 mod video_info;
 pub use video_info::*;
 pub mod video_frame;
-pub use video_frame::{VideoFrame, VideoFrameRef};
+pub use video_frame::{VideoBufferExt, VideoFrame, VideoFrameRef};
 mod video_overlay;
 pub use video_overlay::*;
 mod video_event;
@@ -96,6 +96,7 @@ pub mod prelude {
     pub use video_buffer_pool::VideoBufferPoolConfig;
     pub use video_decoder::VideoDecoderExtManual;
     pub use video_encoder::VideoEncoderExtManual;
+    pub use video_frame::VideoBufferExt;
     pub use video_overlay::VideoOverlayExtManual;
 }
 

gstreamer-video/src/video_frame.rs

@@ -665,6 +665,35 @@ impl<T> Drop for VideoFrameRef<T> {
     }
 }
 
+pub trait VideoBufferExt {
+    fn get_video_flags(&self) -> ::VideoBufferFlags;
+    fn set_video_flags(&mut self, flags: ::VideoBufferFlags);
+    fn unset_video_flags(&mut self, flags: ::VideoBufferFlags);
+}
+
+impl VideoBufferExt for gst::BufferRef {
+    fn get_video_flags(&self) -> ::VideoBufferFlags {
+        unsafe {
+            let ptr = self.as_mut_ptr();
+            ::VideoBufferFlags::from_bits_truncate((*ptr).mini_object.flags)
+        }
+    }
+
+    fn set_video_flags(&mut self, flags: ::VideoBufferFlags) {
+        unsafe {
+            let ptr = self.as_mut_ptr();
+            (*ptr).mini_object.flags |= flags.bits();
+        }
+    }
+
+    fn unset_video_flags(&mut self, flags: ::VideoBufferFlags) {
+        unsafe {
+            let ptr = self.as_mut_ptr();
+            (*ptr).mini_object.flags &= !flags.bits();
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;