Merge "IMediaSource: Pack alignment of ReadOption struct" am: 7449b5e0 am: 0ff8666b

        SeekMode mSeekMode;

        int64_t mLatenessUs;

        bool mNonBlocking;

    };

    } __attribute__((packed)); // sent through Binder

    // Returns a new buffer of data. Call blocks until a

    // buffer is available, an error is encountered or the end of the stream