FLV_CODECID_H263   81 libavformat/flvdec.c         case FLV_CODECID_H263  : vcodec->codec_id = CODEC_ID_FLV1   ; break;
FLV_CODECID_H263   30 libavformat/flvenc.c     {CODEC_ID_FLV1,    FLV_CODECID_H263  },