From e6b2164e3a3677f38c903cea57ecce879b05f133 Mon Sep 17 00:00:00 2001
From: Vincent Rabaud <vrabaud@google.com>
Date: Fri, 20 Apr 2018 10:55:42 +0200
Subject: [PATCH] vwebp: Copy Chrome's behavior w/frame duration == 0

BUG=webp:380

Change-Id: Ia0b108d7da755ff91cf6c84581412e47a3a6e5d9
(cherry picked from commit fd3d5756cb7c63ba78c73297f755f072751d4aed)
---
 examples/vwebp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/examples/vwebp.c b/examples/vwebp.c
index b19465cd..a79c72cb 100644
--- a/examples/vwebp.c
+++ b/examples/vwebp.c
@@ -205,6 +205,11 @@ static void decode_callback(int what) {
         }
       }
       duration = curr->duration;
+      // Behavior copied from Chrome, cf:
+      // https://cs.chromium.org/chromium/src/third_party/WebKit/Source/
+      // platform/graphics/DeferredImageDecoder.cpp?
+      // rcl=b4c33049f096cd283f32be9a58b9a9e768227c26&l=246
+      if (duration <= 10) duration = 100;
     }
     if (!Decode()) {
       kParams.decoding_error = 1;