From ce4d91ba2a974addb53f4d649e50dbacc934db83 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Wed, 21 May 2014 21:29:33 +0200
Subject: [PATCH] sws: document color range >8bit oddity

---
 libswscale/utils.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libswscale/utils.c b/libswscale/utils.c
index 29c57119e7..92b2ac4f26 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1004,6 +1004,8 @@ int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
     c->srcRange   = srcRange;
     c->dstRange   = dstRange;
 
+    //The srcBpc check is possibly wrong but we seem to lack a definitive reference to test this
+    //and what we have in ticket 2939 looks better with this check
     if (need_reinit && c->srcBpc == 8)
         ff_sws_init_range_convert(c);