[trunk] use new opj prefix and type with raw functions

This commit is contained in:
Mickael Savinaud 2012-10-24 13:18:12 +00:00
parent f1061c8763
commit 9166d595e6
3 changed files with 24 additions and 24 deletions

View File

@ -42,22 +42,22 @@
==========================================================
*/
opj_raw_t* raw_create(void) {
opj_raw_t* opj_raw_create(void) {
opj_raw_t *raw = (opj_raw_t*)opj_malloc(sizeof(opj_raw_t));
return raw;
}
void raw_destroy(opj_raw_t *raw) {
void opj_raw_destroy(opj_raw_t *raw) {
if(raw) {
opj_free(raw);
}
}
int raw_numbytes(opj_raw_t *raw) {
OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw) {
return raw->bp - raw->start;
}
void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len) {
raw->start = bp;
raw->lenmax = len;
raw->len = 0;
@ -65,8 +65,8 @@ void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len) {
raw->ct = 0;
}
int raw_decode(opj_raw_t *raw) {
int d;
OPJ_UINT32 opj_raw_decode(opj_raw_t *raw) {
OPJ_UINT32 d;
if (raw->ct == 0) {
raw->ct = 8;
if (raw->len == raw->lenmax) {

View File

@ -45,19 +45,19 @@ RAW encoding operations
*/
typedef struct opj_raw {
/** temporary buffer where bits are coded or decoded */
unsigned char c;
OPJ_BYTE c;
/** number of bits already read or free to write */
unsigned int ct;
OPJ_UINT32 ct;
/** maximum length to decode */
unsigned int lenmax;
OPJ_UINT32 lenmax;
/** length decoded */
unsigned int len;
OPJ_UINT32 len;
/** pointer to the current position in the buffer */
unsigned char *bp;
OPJ_BYTE *bp;
/** pointer to the start of the buffer */
unsigned char *start;
OPJ_BYTE *start;
/** pointer to the end of the buffer */
unsigned char *end;
OPJ_BYTE *end;
} opj_raw_t;
/** @name Exported functions */
@ -67,31 +67,31 @@ typedef struct opj_raw {
Create a new RAW handle
@return Returns a new RAW handle if successful, returns NULL otherwise
*/
opj_raw_t* raw_create(void);
opj_raw_t* opj_raw_create(void);
/**
Destroy a previously created RAW handle
@param raw RAW handle to destroy
*/
void raw_destroy(opj_raw_t *raw);
void opj_raw_destroy(opj_raw_t *raw);
/**
Return the number of bytes written/read since initialisation
@param raw RAW handle to destroy
@return Returns the number of bytes already encoded
*/
int raw_numbytes(opj_raw_t *raw);
OPJ_UINT32 opj_raw_numbytes(opj_raw_t *raw);
/**
Initialize the decoder
@param raw RAW handle
@param bp Pointer to the start of the buffer from which the bytes will be read
@param len Length of the input buffer
*/
void raw_init_dec(opj_raw_t *raw, unsigned char *bp, int len);
void opj_raw_init_dec(opj_raw_t *raw, OPJ_BYTE *bp, OPJ_UINT32 len);
/**
Decode a symbol using raw-decoder. Cfr p.506 TAUBMAN
@param raw RAW handle
@return Returns the decoded symbol (0 or 1)
*/
int raw_decode(opj_raw_t *raw);
OPJ_UINT32 opj_raw_decode(opj_raw_t *raw);
/* ----------------------------------------------------------------------- */
/*@}*/

View File

@ -851,7 +851,7 @@ opj_t1_t* opj_t1_create()
return 00;
}
l_t1->raw = raw_create();
l_t1->raw = opj_raw_create();
if (! l_t1->raw) {
opj_t1_destroy(l_t1);
return 00;
@ -875,7 +875,7 @@ void opj_t1_destroy(opj_t1_t *p_t1)
/* destroy MQC and RAW handles */
opj_mqc_destroy(p_t1->mqc);
p_t1->mqc = 00;
raw_destroy(p_t1->raw);
opj_raw_destroy(p_t1->raw);
p_t1->raw = 00;
if (p_t1->data) {
@ -1020,7 +1020,7 @@ opj_bool opj_t1_decode_cblk(opj_t1_t *t1,
continue;
}
if (type == T1_TYPE_RAW) {
raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
opj_raw_init_dec(raw, (*seg->data) + seg->dataindex, seg->len);
} else {
if (OPJ_FALSE == opj_mqc_init_dec(mqc, (*seg->data) + seg->dataindex, seg->len)) {
return OPJ_FALSE;
@ -1336,7 +1336,7 @@ void opj_t1_dec_refpass_step( opj_t1_t *t1,
if ((flag & (T1_SIG | T1_VISIT)) == T1_SIG) {
opj_mqc_setcurctx(mqc, opj_t1_getctxno_mag(flag)); /* ESSAI */
if (type == T1_TYPE_RAW) {
v = raw_decode(raw);
v = opj_raw_decode(raw);
} else {
v = opj_mqc_decode(mqc);
}
@ -1390,8 +1390,8 @@ void opj_t1_dec_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))) {
if (type == T1_TYPE_RAW) {
if (raw_decode(raw)) {
v = raw_decode(raw); /* ESSAI */
if (opj_raw_decode(raw)) {
v = opj_raw_decode(raw); /* ESSAI */
*datap = v ? -oneplushalf : oneplushalf;
opj_t1_updateflags(flagsp, v, t1->flags_stride);
}