From 9cc5630fd54d9abadd52fdedb1bac30d1b09d99a Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 25 Jul 2013 23:02:23 +0200
Subject: video: support setting libswscale chroma position

---
 video/csputils.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'video/csputils.c')

diff --git a/video/csputils.c b/video/csputils.c
index f25d20e517..1d622f6261 100644
--- a/video/csputils.c
+++ b/video/csputils.c
@@ -116,6 +116,15 @@ enum mp_chroma_location avchroma_location_to_mp(int avloc)
     }
 }
 
+int mp_chroma_location_to_av(enum mp_chroma_location mploc)
+{
+    switch (mploc) {
+    case MP_CHROMA_LEFT:                return AVCHROMA_LOC_LEFT;
+    case MP_CHROMA_CENTER:              return AVCHROMA_LOC_CENTER;
+    default:                            return AVCHROMA_LOC_UNSPECIFIED;
+    }
+}
+
 // Return location of chroma samples relative to luma samples. 0/0 means
 // centered. Other possible values are -1 (top/left) and +1 (right/bottom).
 void mp_get_chroma_location(enum mp_chroma_location loc, int *x, int *y)
-- 
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