--- a/media/libstagefright/binding/MoofParser.cpp
+++ b/media/libstagefright/binding/MoofParser.cpp
@@ -442,17 +442,17 @@ Moof::Moof(Box& aBox, Trex& aTrex, Mvhd&
       int64_t presentationDuration =
         ctsOrder.LastElement()->mCompositionRange.end
         - ctsOrder[0]->mCompositionRange.start;
       auto decodeOffset = aMdhd.ToMicroseconds((int64_t)*aDecodeTime - aEdts.mMediaStart);
       auto offsetOffset = aMvhd.ToMicroseconds(aEdts.mEmptyOffset);
       int64_t endDecodeTime = decodeOffset.isOk() & offsetOffset.isOk() ?
                               decodeOffset.unwrap() + offsetOffset.unwrap() : 0;
       int64_t decodeDuration = endDecodeTime - mIndex[0].mDecodeTime;
-      double adjust = (double)decodeDuration / presentationDuration;
+      double adjust = !!presentationDuration ? (double)decodeDuration / presentationDuration : 0;
       int64_t dtsOffset = mIndex[0].mDecodeTime;
       int64_t compositionDuration = 0;
       // Adjust the dts, ensuring that the new adjusted dts will never be greater
       // than decodeTime (the next moof's decode start time).
       for (auto& sample : mIndex) {
         sample.mDecodeTime = dtsOffset + int64_t(compositionDuration * adjust);
         compositionDuration += sample.mCompositionRange.Length();
       }