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Commit ba67d2fe authored by Marco Nelissen's avatar Marco Nelissen Committed by Android Git Automerger
Browse files

am 93eb5ecf: Merge "Prevent divide by zero in WAVExtractor" 

* commit '93eb5ecf':
  Prevent divide by zero in WAVExtractor
parents c9a3ea62 93eb5ecf

media/libstagefright/WAVExtractor.cpp

+10 −2
Original line number Diff line number Diff line
@@ -311,9 +311,17 @@ status_t WAVExtractor::init() { 
                        1000000LL * (mDataSize / 65 * 320) / 8000;

                } else {

                    size_t bytesPerSample = mBitsPerSample >> 3;



                    if (!bytesPerSample || !mNumChannels)

                        return ERROR_MALFORMED;



                    size_t num_samples = mDataSize / (mNumChannels * bytesPerSample);



                    if (!mSampleRate)

                        return ERROR_MALFORMED;



                    durationUs =

                        1000000LL * (mDataSize / (mNumChannels * bytesPerSample))

                            / mSampleRate;

                        1000000LL * num_samples / mSampleRate;

                }



                mTrackMeta->setInt64(kKeyDuration, durationUs);