From b08980cd5ebcf6f3708b37d0106540effa44461d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
Date: Fri, 11 Aug 2017 12:51:27 +0300
Subject: [PATCH] Add some more VideoInfo convenience API

---
 gstreamer-video/src/video_info.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/gstreamer-video/src/video_info.rs b/gstreamer-video/src/video_info.rs
index b12419f12..345547dcc 100644
--- a/gstreamer-video/src/video_info.rs
+++ b/gstreamer-video/src/video_info.rs
@@ -512,6 +512,34 @@ impl VideoInfo {
             from_glib(mem::transmute(ptr::read(ptr.offset(2))))
         }
     }
+
+    pub fn has_alpha(&self) -> bool {
+        self.format_info().has_alpha()
+    }
+
+    pub fn is_gray(&self) -> bool {
+        self.format_info().is_gray()
+    }
+
+    pub fn is_rgb(&self) -> bool {
+        self.format_info().is_rgb()
+    }
+
+    pub fn is_yuv(&self) -> bool {
+        self.format_info().is_yuv()
+    }
+
+    pub fn is_interlaced(&self) -> bool {
+        self.interlace_mode() != ::VideoInterlaceMode::Progressive
+    }
+
+    pub fn n_planes(&self) -> u32 {
+        self.format_info().n_planes()
+    }
+
+    pub fn n_components(&self) -> u32 {
+        self.format_info().n_components()
+    }
 }
 
 impl Clone for VideoInfo {