coco
113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
// Copyright (C) 2003 Davis E. King (davis@dlib.net)
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// License: Boost Software License See LICENSE.txt for the full license.
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#ifndef DLIB_ENTROPY_ENCODER_KERNEl_C_
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#define DLIB_ENTROPY_ENCODER_KERNEl_C_
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#include "entropy_encoder_kernel_abstract.h"
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#include "../algs.h"
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#include "../assert.h"
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#include <iostream>
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namespace dlib
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{
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template <
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typename encoder
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>
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class entropy_encoder_kernel_c : public encoder
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{
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public:
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std::ostream& get_stream (
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) const;
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void encode (
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uint32 low_count,
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uint32 high_count,
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uint32 total
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);
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void flush (
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);
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};
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// ----------------------------------------------------------------------------------------
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// ----------------------------------------------------------------------------------------
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// member function definitions
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// ----------------------------------------------------------------------------------------
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// ----------------------------------------------------------------------------------------
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template <
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typename encoder
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>
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std::ostream& entropy_encoder_kernel_c<encoder>::
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get_stream (
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) const
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{
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// make sure requires clause is not broken
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DLIB_CASSERT( this->stream_is_set() == true,
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"\tstd::ostream& entropy_encoder::get_stream()"
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<< "\n\tyou must set a stream for this object before you can get it"
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<< "\n\tthis: " << this
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);
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// call the real function
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return encoder::get_stream();
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}
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// ----------------------------------------------------------------------------------------
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template <
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typename encoder
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>
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void entropy_encoder_kernel_c<encoder>::
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encode (
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uint32 low_count,
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uint32 high_count,
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uint32 total
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)
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{
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// make sure requires clause is not broken
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DLIB_CASSERT( (0 < total) && (total < 65536) && (low_count < high_count) && (high_count <= total) &&
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(this->stream_is_set() == true),
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"\tvoid entropy_encoder::encode()"
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<< "\n\trefer to the ensures clause for this function for further information"
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<< "\n\tthis: " << this
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<< "\n\ttotal: " << total
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<< "\n\tlow_count: " << low_count
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<< "\n\thigh_count: " << high_count
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<< "\n\tis_stream_set(): " << (this->stream_is_set() ? "true" : "false" )
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);
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// call the real function
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encoder::encode(low_count,high_count,total);
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}
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// ----------------------------------------------------------------------------------------
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template <
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typename encoder
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>
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void entropy_encoder_kernel_c<encoder>::
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flush (
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)
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{
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// make sure requires clause is not broken
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DLIB_CASSERT( this->stream_is_set() == true,
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"\tvoid entropy_encoder::flush()"
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<< "\n\tyou must set a stream for this object before you can flush to it"
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<< "\n\tthis: " << this
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);
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// call the real function
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encoder::flush();
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}
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// ----------------------------------------------------------------------------------------
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}
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#endif // DLIB_ENTROPY_ENCODER_KERNEl_C_
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