protected static int getInt(byte[] data) {
        return getInt(data, 0);
    }
Pushes bytes back into the stream if possible. This method is called if
no ID3v2 header could be found at the current stream position.

@param inp   the input stream
@param bytes the bytes to be pushed back
@throws IOException if an error occurs
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-audiovideo-module/src/main/java/org/apache/tika/parser/mp3/ID3v2Frame.java