dlib C++ Library - entropy_encoder_model_kernel_c.h

    // Copyright (C) 2004  Davis E. King (davisking@users.sourceforge.net)
    // License: Boost Software License   See LICENSE.txt for the full license.
    #ifndef DLIB_ENTROPY_ENCODER_MODEL_KERNEl_C_
    #define DLIB_ENTROPY_ENCODER_MODEL_KERNEl_C_

    #include "entropy_encoder_model_kernel_abstract.h"
    #include "../algs.h"
    #include "../assert.h"
    #include <iostream>

    namespace dlib
    {

        template <
            typename eem_base
            >
        class entropy_encoder_model_kernel_c : public eem_base
        {
            const unsigned long alphabet_size;
            typedef typename eem_base::entropy_encoder_type entropy_encoder;

            public:

                entropy_encoder_model_kernel_c (
                    entropy_encoder& coder
                ) : eem_base(coder), alphabet_size(eem_base::get_alphabet_size()) {}

                void encode (
                    unsigned long symbol
                );
        };

    // ----------------------------------------------------------------------------------------
    // ----------------------------------------------------------------------------------------
        // member function definitions
    // ----------------------------------------------------------------------------------------
    // ----------------------------------------------------------------------------------------

        template <
            typename eem_base
            >
        void entropy_encoder_model_kernel_c<eem_base>::
        encode (
            unsigned long symbol
        )
        {
            // make sure requires clause is not broken
            DLIB_CASSERT(symbol < alphabet_size,
                "\tvoid entropy_encoder_model::encode()"
                << "\n\tthe symbol must be in the range 0 to alphabet_size-1"
                << "\n\talphabet_size: " << alphabet_size
                << "\n\tsymbol:        " << symbol
                << "\n\tthis:          " << this
                );

            // call the real function
            eem_base::encode(symbol);
        }

    // ----------------------------------------------------------------------------------------

    }

    #endif // DLIB_ENTROPY_ENCODER_MODEL_KERNEl_C_