From 284992d83ace9be90f9f734b5746324074c7d95b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?=
 <vjaquez@igalia.com>
Date: Fri, 16 Nov 2018 11:21:26 +0100
Subject: [PATCH] Add VideoFrame::from_glib_full() constructor

Thus it would be possible to instantiate gst_video::VideoFrame from
FFI's VideoFrame created outside of gstreamer_video's crate.

Fixes #152
---
 gstreamer-video/src/video_frame.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gstreamer-video/src/video_frame.rs b/gstreamer-video/src/video_frame.rs
index 754b341bd..df097ad6a 100644
--- a/gstreamer-video/src/video_frame.rs
+++ b/gstreamer-video/src/video_frame.rs
@@ -157,6 +157,12 @@ impl<T> VideoFrame<T> {
             ))
         }
     }
+
+    pub unsafe fn from_glib_full(frame: ffi::GstVideoFrame) -> Self {
+        let info = ::VideoInfo(ptr::read(&frame.info));
+        let buffer = gst::Buffer::from_glib_none(frame.buffer);
+        VideoFrame(frame, Some(buffer), info, PhantomData)
+    }
 }
 
 impl<T> Drop for VideoFrame<T> {