diff --git a/media/libstagefright/OggExtractor.cpp b/media/libstagefright/OggExtractor.cpp
index 1560b8e..29e6907 100644
--- a/media/libstagefright/OggExtractor.cpp
+++ b/media/libstagefright/OggExtractor.cpp
@@ -730,8 +730,9 @@
             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;
         }