23 lines
944 B
C
23 lines
944 B
C
#if !defined(_probenc_H)
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# define _probenc_H (1)
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# include "probmod.h"
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# include "entenc.h"
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/*Encodes a single symbol using the given probability model and entropy
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encoder.
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_sym: The symbol to encode.*/
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void ec_probmod_write(ec_probmod *_this,ec_enc *_enc,int _sym);
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/*Encodes a single symbol using the given probability model and entropy
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encoder, restricted to a given subrange of the available symbols.
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This effectively sets the frequency counts of all the symbols outside this
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range to zero, encodes the symbol, then restores the counts to their
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original values, and updates the models.
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_sym: The symbol to encode.
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The caller must ensure this falls in the range _lo<=_sym<_hi.
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_lo: The first legal symbol to encode.
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_hi: One greater than the last legal symbol to encode.
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This must be greater than _lo.*/
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void ec_probmod_write_range(ec_probmod *_this,ec_enc *_enc,int _sym,
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int _lo,int _hi);
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#endif
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