diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index a1d48c2..2cfffa4 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -1676,6 +1676,9 @@
                     // ratio. Use compression ratio of 1.
                     max_size = width * height * 3 / 2;
                 }
+                // HACK: allow 10% overhead
+                // TODO: read sample size from traf atom for fragmented MPEG4.
+                max_size += max_size / 10;
                 mLastTrack->meta->setInt32(kKeyMaxInputSize, max_size);
             }