From 7d039fc32d7d8fa46141c34d4fd2c5a42c9a6465 Mon Sep 17 00:00:00 2001
From: James Zern <jzern@google.com>
Date: Sat, 24 May 2014 18:30:33 -0700
Subject: [PATCH] cwebp: fallback to native webp decode in WIC builds

this gives precedence to WIC, but attempts to decode the file as WebP if
it fails

Change-Id: I3d894f39a26aea88897a8ebd345139b82f74f312
---
 examples/cwebp.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/cwebp.c b/examples/cwebp.c
index d52b319d..58a32993 100644
--- a/examples/cwebp.c
+++ b/examples/cwebp.c
@@ -94,6 +94,9 @@ static int ReadPicture(const char* const filename, WebPPicture* const pic,
   } else {
     // If no size specified, try to decode it using WIC.
     ok = ReadPictureWithWIC(filename, pic, keep_alpha, metadata);
+    if (!ok) {
+      ok = ReadWebP(filename, pic, keep_alpha, metadata);
+    }
   }
   if (!ok) {
     fprintf(stderr, "Error! Could not process file %s\n", filename);