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OpenJPEG
2.5.4
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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_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... | |
| static INLINE void | opj_mqc_renorme (opj_mqc_t *mqc) |
| static INLINE void | opj_mqc_codemps (opj_mqc_t *mqc) |
| Encode the most probable symbol. More... | |
| static INLINE void | opj_mqc_codelps (opj_mqc_t *mqc) |
| Encode the most least symbol. More... | |
| static INLINE void | opj_mqc_encode (opj_mqc_t *mqc, OPJ_UINT32 d) |
| Encode a symbol using the MQ-coder. 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... | |
| void | opj_mqc_byteout (opj_mqc_t *mqc) |
| Output a byte, doing bit-stuffing if necessary. More... | |
Local static functions | |
| 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] |
| void opj_mqc_byteout | ( | opj_mqc_t * | mqc | ) |
Output a byte, doing bit-stuffing if necessary.
After a 0xff byte, the next byte must be smaller than 0x90.
| mqc | MQC handle |
References opj_mqc::bp, opj_mqc::c, opj_mqc::ct, and opj_mqc::start.
Referenced by opj_mqc_erterm_enc(), and opj_mqc_flush().
Encode the most least symbol.
| mqc | MQC handle |
References opj_mqc::a, opj_mqc::c, opj_mqc::ct, opj_mqc::curctx, and opj_mqc_codelps_macro.
Referenced by opj_mqc_encode().
Encode the most probable symbol.
| mqc | MQC handle |
References opj_mqc::a, opj_mqc::c, opj_mqc::ct, opj_mqc::curctx, and opj_mqc_codemps_macro.
Referenced by opj_mqc_encode().
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Encode a symbol using the MQ-coder.
| mqc | MQC handle |
| d | The symbol to be encoded (0 or 1) |
References opj_mqc::curctx, opj_mqc_codelps(), and opj_mqc_codemps().
Referenced by opj_mqc_segmark_enc().
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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().
References opj_mqc::a, opj_mqc::c, opj_mqc::ct, and opj_mqc_renorme_macro.
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Referenced by opj_mqc_resetstates().
1.8.6