From 211c12a5e341cf80147e88f0e332f6e709074e37 Mon Sep 17 00:00:00 2001
From: van <vanj.hb@gmail.com>
Date: Wed, 18 Jun 2008 21:48:00 +0000
Subject:  - Add COLR atom support to mpeg4ip  - Add COLR atom to mp4 video
 tracks  - Add colorspace info to h.264 VUI header

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@1528 b64f7644-9d1e-0410-96f1-a4d463321fa5
---
 libhb/encx264.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'libhb/encx264.c')

diff --git a/libhb/encx264.c b/libhb/encx264.c
index 6c1f347e0..da8c7f979 100644
--- a/libhb/encx264.c
+++ b/libhb/encx264.c
@@ -198,6 +198,23 @@ int encx264Init( hb_work_object_t * w, hb_job_t * job )
         free(x264opts_start);
     }
 
+    /* set up the VUI color model & gamma to match what the COLR atom
+     * set in muxmp4.c says. See libhb/muxmp4.c for notes. */
+
+    if ( job->title->height >= 720 )
+    {
+        // we guess that 720p or above is ITU BT.709 HD content
+        param.vui.i_colorprim = 1;
+        param.vui.i_transfer = 1;
+        param.vui.i_colmatrix = 1;
+    }
+    else
+    {
+        // ITU BT.601 DVD or SD TV content
+        param.vui.i_colorprim = 6;
+        param.vui.i_transfer = 1;
+        param.vui.i_colmatrix = 6;
+    }
 
     if( job->pixel_ratio )
     {
-- 
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