FIRST_DC_CB       449 libavcodec/proresdec2.c     DECODE_CODEWORD(code, FIRST_DC_CB, LAST_SKIP_BITS);
FIRST_DC_CB       251 libavcodec/proresenc_anatoliy.c     encode_codeword(pb, code, FIRST_DC_CB);
FIRST_DC_CB       413 libavcodec/proresenc_kostya.c     encode_vlc_codeword(pb, FIRST_DC_CB, MAKE_CODE(prev_dc));
FIRST_DC_CB       670 libavcodec/proresenc_kostya.c     bits     = estimate_vlc(FIRST_DC_CB, MAKE_CODE(prev_dc));