Merge "MediaMuxer:allow negative presentation timestamps"

            throw new IllegalArgumentException("bufferInfo must not be null");

        }

        if (bufferInfo.size < 0 || bufferInfo.offset < 0

                || (bufferInfo.offset + bufferInfo.size) > byteBuf.capacity()

                || bufferInfo.presentationTimeUs < 0) {

                || (bufferInfo.offset + bufferInfo.size) > byteBuf.capacity()) {

            throw new IllegalArgumentException("bufferInfo must specify a" +

                    " valid buffer offset, size and presentation time");

                    " valid buffer offset and size");

        }

        if (mNativeObject == 0) {