A content processing apparatus includes a processing information storage unit that stores processing information which is information on processing to be performed on a content, a content accepting unit that accepts an input content, a processing unit that executes, on the input content, processing indicated by the processing information, and obtains an output content, a qualitative information acquiring unit that acquires at least one type of qualitative information from among output qualitative information, which is qualitative information on the output content, and input qualitative information, which is qualitative information on the input content, and an output unit that outputs the qualitative information acquired by the qualitative information acquiring unit.