From 48810fdda5664e89f2efc2592a60c8d29d7bb7a5 Mon Sep 17 00:00:00 2001
From: Dongwon Kang <dwkang@google.com>
Date: Fri, 17 Jun 2011 22:52:19 +0900
Subject: [PATCH] OGG: To prevent mediaserver from crash by SIGFPE (divide by
 zero) and more guarding in getMetaData().

BUG:4689872
Change-Id: I483bf230b5571a8d1815b954dce2c52e9a5f1f37
---
 media/libstagefright/OggExtractor.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/media/libstagefright/OggExtractor.cpp b/media/libstagefright/OggExtractor.cpp
index 1560b8ed35d71..29e69071c2e81 100644
--- a/media/libstagefright/OggExtractor.cpp
+++ b/media/libstagefright/OggExtractor.cpp
@@ -730,8 +730,9 @@ status_t MyVorbisExtractor::verifyHeader(
             off64_t size;
             if (mSource->getSize(&size) == OK) {
                 uint64_t bps = approxBitrate();
-
-                mMeta->setInt64(kKeyDuration, size * 8000000ll / bps);
+                if (bps != 0) {
+                    mMeta->setInt64(kKeyDuration, size * 8000000ll / bps);
+                }
             }
             break;
         }