From 11b1ffb373d8e41705348080ba5e74a4ffe4148c Mon Sep 17 00:00:00 2001
From: Even Rouault <even.rouault@spatialys.com>
Date: Wed, 9 Aug 2017 14:13:58 +0200
Subject: [PATCH] Document qmfbid values

---
 src/lib/openjp2/openjpeg.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/openjp2/openjpeg.h b/src/lib/openjp2/openjpeg.h
index e08be7ee..d571c516 100644
--- a/src/lib/openjp2/openjpeg.h
+++ b/src/lib/openjp2/openjpeg.h
@@ -873,7 +873,7 @@ typedef struct opj_tccp_info {
     OPJ_UINT32 cblkh;
     /** code-block coding style */
     OPJ_UINT32 cblksty;
-    /** discrete wavelet transform identifier */
+    /** discrete wavelet transform identifier: 0 = 9-7 irreversible, 1 = 5-3 reversible */
     OPJ_UINT32 qmfbid;
     /** quantisation style */
     OPJ_UINT32 qntsty;
-- 
2.50.1