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[trunk] update mqc global functions with opj_ prefix

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This commit is contained in:
Mickael Savinaud 2012-10-03 12:12:33 +00:00
parent 5ffe6f5acf
commit 439337fb1b
3 changed files with 124 additions and 124 deletions
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54
src/lib/openjp2/mqc.c
View File

@ -353,7 +353,7 @@ static INLINE void opj_mqc_renormd(opj_mqc_t *const mqc) {
==========================================================
*/
opj_mqc_t* mqc_create(void) {
opj_mqc_t* opj_mqc_create(void) {
opj_mqc_t *mqc = (opj_mqc_t*)opj_malloc(sizeof(opj_mqc_t));
#ifdef MQC_PERF_OPT
mqc->buffer = NULL;
@ -361,7 +361,7 @@ opj_mqc_t* mqc_create(void) {
return mqc;
}
void mqc_destroy(opj_mqc_t *mqc) {
void opj_mqc_destroy(opj_mqc_t *mqc) {
if(mqc) {
#ifdef MQC_PERF_OPT
if (mqc->buffer) { /* TODO: LH: this test is pointless as free() is a no-op on 0 */
@ -372,13 +372,13 @@ void mqc_destroy(opj_mqc_t *mqc) {
}
}
OPJ_UINT32 mqc_numbytes(opj_mqc_t *mqc) {
OPJ_UINT32 opj_mqc_numbytes(opj_mqc_t *mqc) {
return mqc->bp - mqc->start;
}
void mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp) {
void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp) {
/* TODO MSD: need to take a look to the v2 version */
mqc_setcurctx(mqc, 0);
opj_mqc_setcurctx(mqc, 0);
mqc->a = 0x8000;
mqc->c = 0;
mqc->bp = bp - 1;
@ -389,7 +389,7 @@ void mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp) {
mqc->start = bp;
}
void mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d) {
void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d) {
if ((*mqc->curctx)->mps == d) {
opj_mqc_codemps(mqc);
} else {
@ -397,7 +397,7 @@ void mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d) {
}
}
void mqc_flush(opj_mqc_t *mqc) {
void opj_mqc_flush(opj_mqc_t *mqc) {
opj_mqc_setbits(mqc);
mqc->c <<= mqc->ct;
opj_mqc_byteout(mqc);
@ -409,7 +409,7 @@ void mqc_flush(opj_mqc_t *mqc) {
}
}
void mqc_bypass_init_enc(opj_mqc_t *mqc) {
void opj_mqc_bypass_init_enc(opj_mqc_t *mqc) {
mqc->c = 0;
mqc->ct = 8;
/*if (*mqc->bp == 0xff) {
@ -417,7 +417,7 @@ void mqc_bypass_init_enc(opj_mqc_t *mqc) {
} */
}
void mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d) {
void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d) {
mqc->ct--;
mqc->c = mqc->c + (d << mqc->ct);
if (mqc->ct == 0) {
@ -431,7 +431,7 @@ void mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d) {
}
}
OPJ_UINT32 mqc_bypass_flush_enc(opj_mqc_t *mqc) {
OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc) {
OPJ_BYTE bit_padding;
bit_padding = 0;
@ -451,14 +451,14 @@ OPJ_UINT32 mqc_bypass_flush_enc(opj_mqc_t *mqc) {
return 1;
}
void mqc_reset_enc(opj_mqc_t *mqc) {
mqc_resetstates(mqc);
mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
void opj_mqc_reset_enc(opj_mqc_t *mqc) {
opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
}
OPJ_UINT32 mqc_restart_enc(opj_mqc_t *mqc) {
OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc) {
OPJ_UINT32 correction = 1;
/* <flush part> */
@ -474,9 +474,9 @@ OPJ_UINT32 mqc_restart_enc(opj_mqc_t *mqc) {
return correction;
}
void mqc_restart_init_enc(opj_mqc_t *mqc) {
void opj_mqc_restart_init_enc(opj_mqc_t *mqc) {
/* <Re-init part> */
mqc_setcurctx(mqc, 0);
opj_mqc_setcurctx(mqc, 0);
mqc->a = 0x8000;
mqc->c = 0;
mqc->ct = 12;
@ -486,7 +486,7 @@ void mqc_restart_init_enc(opj_mqc_t *mqc) {
}
}
void mqc_erterm_enc(opj_mqc_t *mqc) {
void opj_mqc_erterm_enc(opj_mqc_t *mqc) {
OPJ_INT32 k = 11 - mqc->ct + 1;
while (k > 0) {
@ -501,17 +501,17 @@ void mqc_erterm_enc(opj_mqc_t *mqc) {
}
}
void mqc_segmark_enc(opj_mqc_t *mqc) {
void opj_mqc_segmark_enc(opj_mqc_t *mqc) {
OPJ_UINT32 i;
mqc_setcurctx(mqc, 18);
opj_mqc_setcurctx(mqc, 18);
for (i = 1; i < 5; i++) {
mqc_encode(mqc, i % 2);
opj_mqc_encode(mqc, i % 2);
}
}
opj_bool mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len) {
mqc_setcurctx(mqc, 0);
opj_bool opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len) {
opj_mqc_setcurctx(mqc, 0);
mqc->start = bp;
mqc->end = bp + len;
mqc->bp = bp;
@ -569,7 +569,7 @@ opj_bool mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len) {
return OPJ_TRUE;
}
OPJ_INT32 mqc_decode(opj_mqc_t *const mqc) {
OPJ_INT32 opj_mqc_decode(opj_mqc_t *const mqc) {
OPJ_INT32 d;
mqc->a -= (*mqc->curctx)->qeval;
if ((mqc->c >> 16) < (*mqc->curctx)->qeval) {
@ -588,14 +588,14 @@ OPJ_INT32 mqc_decode(opj_mqc_t *const mqc) {
return d;
}
void mqc_resetstates(opj_mqc_t *mqc) {
void opj_mqc_resetstates(opj_mqc_t *mqc) {
OPJ_UINT32 i;
for (i = 0; i < MQC_NUMCTXS; i++) {
mqc->ctxs[i] = mqc_states;
}
}
void mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob) {
void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob) {
mqc->ctxs[ctxno] = &mqc_states[msb + (prob << 1)];
}

38
src/lib/openjp2/mqc.h
View File

@ -83,24 +83,24 @@ typedef struct opj_mqc {
Create a new MQC handle
@return Returns a new MQC handle if successful, returns NULL otherwise
*/
opj_mqc_t* mqc_create(void);
opj_mqc_t* opj_mqc_create(void);
/**
Destroy a previously created MQC handle
@param mqc MQC handle to destroy
*/
void mqc_destroy(opj_mqc_t *mqc);
void opj_mqc_destroy(opj_mqc_t *mqc);
/**
Return the number of bytes written/read since initialisation
@param mqc MQC handle
@return Returns the number of bytes already encoded
*/
OPJ_UINT32 mqc_numbytes(opj_mqc_t *mqc);
OPJ_UINT32 opj_mqc_numbytes(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)
@param mqc MQC handle
*/
void mqc_resetstates(opj_mqc_t *mqc);
void opj_mqc_resetstates(opj_mqc_t *mqc);
/**
Set the state of a particular context
@param mqc MQC handle
@ -108,37 +108,37 @@ Set the state of a particular context
@param msb The MSB of the new state of the context
@param prob Number that identifies the probability of the symbols for the new state of the context
*/
void mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob);
void opj_mqc_setstate(opj_mqc_t *mqc, OPJ_UINT32 ctxno, OPJ_UINT32 msb, OPJ_INT32 prob);
/**
Initialize the encoder
@param mqc MQC handle
@param bp Pointer to the start of the buffer where the bytes will be written
*/
void mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp);
void opj_mqc_init_enc(opj_mqc_t *mqc, OPJ_BYTE *bp);
/**
Set the current context used for coding/decoding
@param mqc MQC handle
@param ctxno Number that identifies the context
*/
#define mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
#define opj_mqc_setcurctx(mqc, ctxno) (mqc)->curctx = &(mqc)->ctxs[(OPJ_UINT32)(ctxno)]
/**
Encode a symbol using the MQ-coder
@param mqc MQC handle
@param d The symbol to be encoded (0 or 1)
*/
void mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d);
void opj_mqc_encode(opj_mqc_t *mqc, OPJ_UINT32 d);
/**
Flush the encoder, so that all remaining data is written
@param mqc MQC handle
*/
void mqc_flush(opj_mqc_t *mqc);
void opj_mqc_flush(opj_mqc_t *mqc);
/**
BYPASS mode switch, initialization operation.
JPEG 2000 p 505.
<h2>Not fully implemented and tested !!</h2>
@param mqc MQC handle
*/
void mqc_bypass_init_enc(opj_mqc_t *mqc);
void opj_mqc_bypass_init_enc(opj_mqc_t *mqc);
/**
BYPASS mode switch, coding operation.
JPEG 2000 p 505.
@ -146,53 +146,53 @@ JPEG 2000 p 505.
@param mqc MQC handle
@param d The symbol to be encoded (0 or 1)
*/
void mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d);
void opj_mqc_bypass_enc(opj_mqc_t *mqc, OPJ_UINT32 d);
/**
BYPASS mode switch, flush operation
<h2>Not fully implemented and tested !!</h2>
@param mqc MQC handle
@return Returns 1 (always)
*/
OPJ_UINT32 mqc_bypass_flush_enc(opj_mqc_t *mqc);
OPJ_UINT32 opj_mqc_bypass_flush_enc(opj_mqc_t *mqc);
/**
RESET mode switch
@param mqc MQC handle
*/
void mqc_reset_enc(opj_mqc_t *mqc);
void opj_mqc_reset_enc(opj_mqc_t *mqc);
/**
RESTART mode switch (TERMALL)
@param mqc MQC handle
@return Returns 1 (always)
*/
OPJ_UINT32 mqc_restart_enc(opj_mqc_t *mqc);
OPJ_UINT32 opj_mqc_restart_enc(opj_mqc_t *mqc);
/**
RESTART mode switch (TERMALL) reinitialisation
@param mqc MQC handle
*/
void mqc_restart_init_enc(opj_mqc_t *mqc);
void opj_mqc_restart_init_enc(opj_mqc_t *mqc);
/**
ERTERM mode switch (PTERM)
@param mqc MQC handle
*/
void mqc_erterm_enc(opj_mqc_t *mqc);
void opj_mqc_erterm_enc(opj_mqc_t *mqc);
/**
SEGMARK mode switch (SEGSYM)
@param mqc MQC handle
*/
void mqc_segmark_enc(opj_mqc_t *mqc);
void opj_mqc_segmark_enc(opj_mqc_t *mqc);
/**
Initialize the decoder
@param mqc MQC handle
@param bp Pointer to the start of the buffer from which the bytes will be read
@param len Length of the input buffer
*/
opj_bool mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len);
opj_bool opj_mqc_init_dec(opj_mqc_t *mqc, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Decode a symbol
@param mqc MQC handle
@return Returns the decoded symbol (0 or 1)
*/
OPJ_INT32 mqc_decode(opj_mqc_t * const mqc);
OPJ_INT32 opj_mqc_decode(opj_mqc_t * const mqc);
/* ----------------------------------------------------------------------- */
/*@}*/

156
src/lib/openjp2/t1.c
View File

@ -319,20 +319,20 @@ void opj_t1_enc_sigpass_step( opj_t1_t *t1,
flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
if ((flag & T1_SIG_OTH) && !(flag & (T1_SIG | T1_VISIT))) {
v = int_abs(*datap) & one ? 1 : 0;
mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
mqc_bypass_enc(mqc, v);
opj_mqc_bypass_enc(mqc, v);
} else {
mqc_encode(mqc, v);
opj_mqc_encode(mqc, v);
}
if (v) {
v = *datap < 0 ? 1 : 0;
*nmsedec += opj_t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
mqc_bypass_enc(mqc, v);
opj_mqc_bypass_enc(mqc, v);
} else {
mqc_encode(mqc, v ^ opj_t1_getspb(flag));
opj_mqc_encode(mqc, v ^ opj_t1_getspb(flag));
}
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}
@ -390,11 +390,11 @@ void opj_t1_enc_refpass_step( opj_t1_t *t1,
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
*nmsedec += opj_t1_getnmsedec_ref(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
v = int_abs(*datap) & one ? 1 : 0;
mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) { /* BYPASS/LAZY MODE */
mqc_bypass_enc(mqc, v);
opj_mqc_bypass_enc(mqc, v);
} else {
mqc_encode(mqc, v);
opj_mqc_encode(mqc, v);
}
*flagsp |= T1_REFINE;
}
@ -453,15 +453,15 @@ void opj_t1_enc_clnpass_step(
goto LABEL_PARTIAL;
}
if (!(*flagsp & (T1_SIG | T1_VISIT))) {
mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
v = int_abs(*datap) & one ? 1 : 0;
mqc_encode(mqc, v);
opj_mqc_encode(mqc, v);
if (v) {
LABEL_PARTIAL:
*nmsedec += opj_t1_getnmsedec_sig(int_abs(*datap), bpno + T1_NMSEDEC_FRACBITS);
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = *datap < 0 ? 1 : 0;
mqc_encode(mqc, v ^ opj_t1_getspb(flag));
opj_mqc_encode(mqc, v ^ opj_t1_getspb(flag));
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}
}
@ -481,8 +481,8 @@ static void t1_dec_clnpass_step_partial(
OPJ_ARG_NOT_USED(orient);
flag = *flagsp;
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = mqc_decode(mqc) ^ opj_t1_getspb(flag);
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
opj_t1_updateflags(flagsp, v, t1->flags_stride);
*flagsp &= ~T1_VISIT;
@ -501,10 +501,10 @@ static void t1_dec_clnpass_step(
flag = *flagsp;
if (!(flag & (T1_SIG | T1_VISIT))) {
mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (mqc_decode(mqc)) {
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = mqc_decode(mqc) ^ opj_t1_getspb(flag);
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (opj_mqc_decode(mqc)) {
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}
@ -530,11 +530,11 @@ static void t1_dec_clnpass_step_vsc(
goto LABEL_PARTIAL;
}
if (!(flag & (T1_SIG | T1_VISIT))) {
mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (mqc_decode(mqc)) {
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (opj_mqc_decode(mqc)) {
LABEL_PARTIAL:
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = mqc_decode(mqc) ^ opj_t1_getspb(flag);
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}
@ -580,14 +580,14 @@ void opj_t1_enc_clnpass(
if (int_abs(t1->data[((k + runlen)*t1->w) + i]) & one)
break;
}
mqc_setcurctx(mqc, T1_CTXNO_AGG);
mqc_encode(mqc, runlen != 4);
opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
opj_mqc_encode(mqc, runlen != 4);
if (runlen == 4) {
continue;
}
mqc_setcurctx(mqc, T1_CTXNO_UNI);
mqc_encode(mqc, runlen >> 1);
mqc_encode(mqc, runlen & 1);
opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
opj_mqc_encode(mqc, runlen >> 1);
opj_mqc_encode(mqc, runlen & 1);
} else {
runlen = 0;
}
@ -635,13 +635,13 @@ static void t1_dec_clnpass(
agg = 0;
}
if (agg) {
mqc_setcurctx(mqc, T1_CTXNO_AGG);
if (!mqc_decode(mqc)) {
opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
if (!opj_mqc_decode(mqc)) {
continue;
}
mqc_setcurctx(mqc, T1_CTXNO_UNI);
runlen = mqc_decode(mqc);
runlen = (runlen << 1) | mqc_decode(mqc);
opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
runlen = opj_mqc_decode(mqc);
runlen = (runlen << 1) | opj_mqc_decode(mqc);
} else {
runlen = 0;
}
@ -670,13 +670,13 @@ static void t1_dec_clnpass(
|| MACRO_t1_flags(1 + k + 2,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH)
|| MACRO_t1_flags(1 + k + 3,1 + i) & (T1_SIG | T1_VISIT | T1_SIG_OTH));
if (agg) {
mqc_setcurctx(mqc, T1_CTXNO_AGG);
if (!mqc_decode(mqc)) {
opj_mqc_setcurctx(mqc, T1_CTXNO_AGG);
if (!opj_mqc_decode(mqc)) {
continue;
}
mqc_setcurctx(mqc, T1_CTXNO_UNI);
runlen = mqc_decode(mqc);
runlen = (runlen << 1) | mqc_decode(mqc);
opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
runlen = opj_mqc_decode(mqc);
runlen = (runlen << 1) | opj_mqc_decode(mqc);
flags2 += runlen * t1->flags_stride;
data2 += runlen * t1->w;
for (j = k + runlen; j < k + 4 && j < t1->h; ++j) {
@ -719,11 +719,11 @@ static void t1_dec_clnpass(
if (segsym) {
int v = 0;
mqc_setcurctx(mqc, T1_CTXNO_UNI);
v = mqc_decode(mqc);
v = (v << 1) | mqc_decode(mqc);
v = (v << 1) | mqc_decode(mqc);
v = (v << 1) | mqc_decode(mqc);
opj_mqc_setcurctx(mqc, T1_CTXNO_UNI);
v = opj_mqc_decode(mqc);
v = (v << 1) | opj_mqc_decode(mqc);
v = (v << 1) | opj_mqc_decode(mqc);
v = (v << 1) | opj_mqc_decode(mqc);
/*
if (v!=0xa) {
opj_event_msg(t1->cinfo, EVT_WARNING, "Bad segmentation symbol %x\n", v);
@ -845,7 +845,7 @@ opj_t1_t* opj_t1_create()
memset(l_t1,0,sizeof(opj_t1_t));
/* create MQC and RAW handles */
l_t1->mqc = mqc_create();
l_t1->mqc = opj_mqc_create();
if (! l_t1->mqc) {
opj_t1_destroy(l_t1);
return 00;
@ -873,7 +873,7 @@ void opj_t1_destroy(opj_t1_t *p_t1)
}
/* destroy MQC and RAW handles */
mqc_destroy(p_t1->mqc);
opj_mqc_destroy(p_t1->mqc);
p_t1->mqc = 00;
raw_destroy(p_t1->raw);
p_t1->raw = 00;
@ -1005,10 +1005,10 @@ opj_bool opj_t1_decode_cblk(opj_t1_t *t1,
bpno = roishift + cblk->numbps - 1;
passtype = 2;
mqc_resetstates(mqc);
mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
for (segno = 0; segno < cblk->real_num_segs; ++segno) {
opj_tcd_seg_t *seg = &cblk->segs[segno];
@ -1022,7 +1022,7 @@ opj_bool opj_t1_decode_cblk(opj_t1_t *t1,
if (type == T1_TYPE_RAW) {
raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
} else {
if (OPJ_FALSE == mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) {
if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) {
return OPJ_FALSE;
}
}
@ -1041,10 +1041,10 @@ opj_bool opj_t1_decode_cblk(opj_t1_t *t1,
}
if ((cblksty & J2K_CCP_CBLKSTY_RESET) && type == T1_TYPE_MQ) {
mqc_resetstates(mqc);
mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
}
if (++passtype == 3) {
passtype = 0;
@ -1189,11 +1189,11 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
bpno = cblk->numbps - 1;
passtype = 2;
mqc_resetstates(mqc);
mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
mqc_init_enc(mqc, cblk->data);
opj_mqc_resetstates(mqc);
opj_mqc_setstate(mqc, T1_CTXNO_UNI, 0, 46);
opj_mqc_setstate(mqc, T1_CTXNO_AGG, 0, 3);
opj_mqc_setstate(mqc, T1_CTXNO_ZC, 0, 4);
opj_mqc_init_enc(mqc, cblk->data);
for (passno = 0; bpno >= 0; ++passno) {
opj_tcd_pass_v2_t *pass = &cblk->passes[passno];
@ -1211,7 +1211,7 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
opj_t1_enc_clnpass(t1, bpno, orient, &nmsedec, cblksty);
/* code switch SEGMARK (i.e. SEGSYM) */
if (cblksty & J2K_CCP_CBLKSTY_SEGSYM)
mqc_segmark_enc(mqc);
opj_mqc_segmark_enc(mqc);
break;
}
@ -1223,11 +1223,11 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
/* Code switch "RESTART" (i.e. TERMALL) */
if ((cblksty & J2K_CCP_CBLKSTY_TERMALL) && !((passtype == 2) && (bpno - 1 < 0))) {
if (type == T1_TYPE_RAW) {
mqc_flush(mqc);
opj_mqc_flush(mqc);
correction = 1;
/* correction = mqc_bypass_flush_enc(); */
} else { /* correction = mqc_restart_enc(); */
mqc_flush(mqc);
opj_mqc_flush(mqc);
correction = 1;
}
pass->term = 1;
@ -1235,11 +1235,11 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
if (((bpno < ((OPJ_INT32) (cblk->numbps) - 4) && (passtype > 0))
|| ((bpno == (cblk->numbps - 4)) && (passtype == 2))) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) {
if (type == T1_TYPE_RAW) {
mqc_flush(mqc);
opj_mqc_flush(mqc);
correction = 1;
/* correction = mqc_bypass_flush_enc(); */
} else { /* correction = mqc_restart_enc(); */
mqc_flush(mqc);
opj_mqc_flush(mqc);
correction = 1;
}
pass->term = 1;
@ -1256,31 +1256,31 @@ void opj_t1_encode_cblk(opj_t1_t *t1,
if (pass->term && bpno > 0) {
type = ((bpno < ((OPJ_INT32) (cblk->numbps) - 4)) && (passtype < 2) && (cblksty & J2K_CCP_CBLKSTY_LAZY)) ? T1_TYPE_RAW : T1_TYPE_MQ;
if (type == T1_TYPE_RAW)
mqc_bypass_init_enc(mqc);
opj_mqc_bypass_init_enc(mqc);
else
mqc_restart_init_enc(mqc);
opj_mqc_restart_init_enc(mqc);
}
pass->distortiondec = cumwmsedec;
pass->rate = mqc_numbytes(mqc) + correction; /* FIXME */
pass->rate = opj_mqc_numbytes(mqc) + correction; /* FIXME */
/* Code-switch "RESET" */
if (cblksty & J2K_CCP_CBLKSTY_RESET)
mqc_reset_enc(mqc);
opj_mqc_reset_enc(mqc);
}
/* Code switch "ERTERM" (i.e. PTERM) */
if (cblksty & J2K_CCP_CBLKSTY_PTERM)
mqc_erterm_enc(mqc);
opj_mqc_erterm_enc(mqc);
else /* Default coding */ if (!(cblksty & J2K_CCP_CBLKSTY_LAZY))
mqc_flush(mqc);
opj_mqc_flush(mqc);
cblk->totalpasses = passno;
for (passno = 0; passno<cblk->totalpasses; passno++) {
opj_tcd_pass_v2_t *pass = &cblk->passes[passno];
if (pass->rate > mqc_numbytes(mqc))
pass->rate = mqc_numbytes(mqc);
if (pass->rate > opj_mqc_numbytes(mqc))
pass->rate = opj_mqc_numbytes(mqc);
/*Preventing generation of FF as last data byte of a pass*/
if((pass->rate>1) && (cblk->data[pass->rate - 1] == 0xFF)){
pass->rate--;
@ -1334,11 +1334,11 @@ void opj_t1_dec_refpass_step( opj_t1_t *t1,
flag = vsc ? ((*flagsp) & (~(T1_SIG_S | T1_SIG_SE | T1_SIG_SW | T1_SGN_S))) : (*flagsp);
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) {
v = raw_decode(raw);
} else {
v = mqc_decode(mqc);
v = opj_mqc_decode(mqc);
}
t = v ? poshalf : neghalf;
*datap += *datap < 0 ? -t : t;
@ -1396,10 +1396,10 @@ void opj_t1_dec_sigpass_step( opj_t1_t *t1,
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}
} else {
mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (mqc_decode(mqc)) {
mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = mqc_decode(mqc) ^ opj_t1_getspb(flag);
opj_mqc_setcurctx(mqc, opj_t1_getctxno_zc(flag, orient));
if (opj_mqc_decode(mqc)) {
opj_mqc_setcurctx(mqc, opj_t1_getctxno_sc(flag));
v = opj_mqc_decode(mqc) ^ opj_t1_getspb(flag);
*datap = v ? -oneplushalf : oneplushalf;
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}