OpenJPEG
2.3.1
|
Macros | |
#define | BYPASS_CT_INIT 0xDEADBEEF |
Functions | |
OPJ_UINT32 | opj_mqc_numbytes (opj_mqc_t *mqc) |
Return the number of bytes written/read since initialisation More... | |
void | opj_mqc_init_enc (opj_mqc_t *mqc, OPJ_BYTE *bp) |
Initialize the encoder More... | |
void | opj_mqc_encode (opj_mqc_t *mqc, OPJ_UINT32 d) |
Encode a symbol using the MQ-coder More... | |
void | opj_mqc_flush (opj_mqc_t *mqc) |
Flush the encoder, so that all remaining data is written More... | |
void | opj_mqc_bypass_init_enc (opj_mqc_t *mqc) |
BYPASS mode switch, initialization operation. More... | |
void | opj_mqc_bypass_enc (opj_mqc_t *mqc, OPJ_UINT32 d) |
BYPASS mode switch, coding operation. More... | |
OPJ_UINT32 | opj_mqc_bypass_get_extra_bytes (opj_mqc_t *mqc, OPJ_BOOL erterm) |
Return number of extra bytes to add to opj_mqc_numbytes() for the² size of a non-terminating BYPASS pass. More... | |
void | opj_mqc_bypass_flush_enc (opj_mqc_t *mqc, OPJ_BOOL erterm) |
BYPASS mode switch, flush operation More... | |
void | opj_mqc_reset_enc (opj_mqc_t *mqc) |
RESET mode switch More... | |
void | opj_mqc_restart_init_enc (opj_mqc_t *mqc) |
RESTART mode switch (TERMALL) reinitialisation More... | |
void | opj_mqc_erterm_enc (opj_mqc_t *mqc) |
ERTERM mode switch (PTERM) More... | |
void | opj_mqc_segmark_enc (opj_mqc_t *mqc) |
SEGMARK mode switch (SEGSYM) More... | |
static void | opj_mqc_init_dec_common (opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes) |
void | opj_mqc_init_dec (opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes) |
Initialize the decoder for MQ decoding. More... | |
void | opj_mqc_raw_init_dec (opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len, OPJ_UINT32 extra_writable_bytes) |
Initialize the decoder for RAW decoding. More... | |
void | opq_mqc_finish_dec (opj_mqc_t *mqc) |
Terminate RAW/MQC decoding More... | |
void | opj_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 | opj_mqc_setstate (opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob) |
Set the state of a particular context More... | |
Local static functions | |
static void | opj_mqc_byteout (opj_mqc_t *mqc) |
Output a byte, doing bit-stuffing if necessary. More... | |
static void | opj_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 | opj_mqc_codemps (opj_mqc_t *mqc) |
Encode the most probable symbol More... | |
static void | opj_mqc_codelps (opj_mqc_t *mqc) |
Encode the most least symbol More... | |
static void | opj_mqc_setbits (opj_mqc_t *mqc) |
Fill mqc->c with 1's for flushing More... | |
Variables | |
static const opj_mqc_state_t | mqc_states [47 *2] |
#define BYPASS_CT_INIT 0xDEADBEEF |
Referenced by opj_mqc_bypass_enc(), and opj_mqc_bypass_init_enc().
|
static |
References opj_mqc::backup, opj_mqc::bp, opj_mqc::end, OPJ_COMMON_CBLK_DATA_EXTRA, and opj_mqc::start.
Referenced by opj_mqc_init_dec(), and opj_mqc_raw_init_dec().
|
static |
Referenced by opj_mqc_resetstates(), and opj_mqc_setstate().