From 6aea309a93d31d775642c6d2b66bc51db6adcbea Mon Sep 17 00:00:00 2001
From: John Koleszar <jkoleszar@google.com>
Date: Wed, 14 Sep 2011 11:25:24 -0400
Subject: [PATCH] Fix odd-sized image support in decoder examples

Odd sized images need their chroma plane sizes rounded up.

Change-Id: I3cd6fa60551f05697b67ece5b6928bef2a41bad8
---
 examples/decode_to_md5.txt | 4 ++--
 examples/decoder_tmpl.txt  | 5 +++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/examples/decode_to_md5.txt b/examples/decode_to_md5.txt
index b3dd56876..ea0eb69cd 100644
--- a/examples/decode_to_md5.txt
+++ b/examples/decode_to_md5.txt
@@ -34,8 +34,8 @@ MD5Init(&md5);
 for(plane=0; plane < 3; plane++) {
     unsigned char *buf =img->planes[plane];
 
-    for(y=0; y<img->d_h >> (plane?1:0); y++) {
-        MD5Update(&md5, buf, img->d_w >> (plane?1:0));
+    for(y=0; y < (plane ? (img->d_h + 1) >> 1 : img->d_h); y++) {
+        MD5Update(&md5, buf, (plane ? (img->d_w + 1) >> 1 : img->d_w));
         buf += img->stride[plane];
     }
 }
diff --git a/examples/decoder_tmpl.txt b/examples/decoder_tmpl.txt
index 7dd05d1ff..92a2c3013 100644
--- a/examples/decoder_tmpl.txt
+++ b/examples/decoder_tmpl.txt
@@ -47,8 +47,9 @@ while((img = vpx_codec_get_frame(&codec, &iter))) {
 for(plane=0; plane < 3; plane++) {
     unsigned char *buf =img->planes[plane];
 
-    for(y=0; y<img->d_h >> (plane?1:0); y++) {
-        if(fwrite(buf, 1, img->d_w >> (plane?1:0), outfile));
+    for(y=0; y < (plane ? (img->d_h + 1) >> 1 : img->d_h); y++) {
+        if(fwrite(buf, 1, (plane ? (img->d_w + 1) >> 1 : img->d_w),
+           outfile));
         buf += img->stride[plane];
     }
 }