OpenJPEG
1.5.1
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#include "opj_includes.h"
Functions | |
opj_mqc_t * | mqc_create (void) |
Create a new MQC handle More... | |
void | mqc_destroy (opj_mqc_t *mqc) |
Destroy a previously created MQC handle More... | |
int | mqc_numbytes (opj_mqc_t *mqc) |
Return the number of bytes written/read since initialisation More... | |
void | mqc_init_enc (opj_mqc_t *mqc, unsigned char *bp) |
Initialize the encoder More... | |
void | mqc_encode (opj_mqc_t *mqc, int d) |
Encode a symbol using the MQ-coder More... | |
void | mqc_flush (opj_mqc_t *mqc) |
Flush the encoder, so that all remaining data is written More... | |
void | mqc_bypass_init_enc (opj_mqc_t *mqc) |
BYPASS mode switch, initialization operation. More... | |
void | mqc_bypass_enc (opj_mqc_t *mqc, int d) |
BYPASS mode switch, coding operation. More... | |
int | mqc_bypass_flush_enc (opj_mqc_t *mqc) |
BYPASS mode switch, flush operation More... | |
void | mqc_reset_enc (opj_mqc_t *mqc) |
RESET mode switch More... | |
int | mqc_restart_enc (opj_mqc_t *mqc) |
RESTART mode switch (TERMALL) More... | |
void | mqc_restart_init_enc (opj_mqc_t *mqc) |
RESTART mode switch (TERMALL) reinitialisation More... | |
void | mqc_erterm_enc (opj_mqc_t *mqc) |
ERTERM mode switch (PTERM) More... | |
void | mqc_segmark_enc (opj_mqc_t *mqc) |
SEGMARK mode switch (SEGSYM) More... | |
void | mqc_init_dec (opj_mqc_t *mqc, unsigned char *bp, int len) |
Initialize the decoder More... | |
int | mqc_decode (opj_mqc_t *const mqc) |
Decode a symbol More... | |
void | mqc_resetstates (opj_mqc_t *mqc) |
Reset the states of all the context of the coder/decoder (each context is set to a state where 0 and 1 are more or less equiprobable) More... | |
void | mqc_setstate (opj_mqc_t *mqc, int ctxno, int msb, int prob) |
Set the state of a particular context More... | |
Local static functions | |
static void | mqc_byteout (opj_mqc_t *mqc) |
Output a byte, doing bit-stuffing if necessary. More... | |
static void | mqc_renorme (opj_mqc_t *mqc) |
Renormalize mqc->a and mqc->c while encoding, so that mqc->a stays between 0x8000 and 0x10000 More... | |
static void | mqc_codemps (opj_mqc_t *mqc) |
Encode the most probable symbol More... | |
static void | mqc_codelps (opj_mqc_t *mqc) |
Encode the most least symbol More... | |
static void | mqc_setbits (opj_mqc_t *mqc) |
Fill mqc->c with 1's for flushing More... | |
static INLINE int | mqc_mpsexchange (opj_mqc_t *const mqc) |
FIXME: documentation ??? More... | |
static INLINE int | mqc_lpsexchange (opj_mqc_t *const mqc) |
FIXME: documentation ??? More... | |
static INLINE void | mqc_bytein (opj_mqc_t *const mqc) |
Input a byte More... | |
static INLINE void | mqc_renormd (opj_mqc_t *const mqc) |
Renormalize mqc->a and mqc->c while decoding More... | |
Variables | |
static opj_mqc_state_t | mqc_states [47 *2] |
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static |
Referenced by mqc_resetstates(), and mqc_setstate().