#include "opj_includes.h"
void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
- int tileno, compno, resno, bandno, precno, cblkno;
+ int tileno, compno, resno, bandno, precno;//, cblkno;
fprintf(fd, "image {\n");
fprintf(fd, " tw=%d, th=%d x0=%d x1=%d y0=%d y1=%d\n",
fprintf(fd,
" x0=%d, y0=%d, x1=%d, y1=%d, cw=%d, ch=%d\n",
prec->x0, prec->y0, prec->x1, prec->y1, prec->cw, prec->ch);
+ /*
for (cblkno = 0; cblkno < prec->cw * prec->ch; cblkno++) {
opj_tcd_cblk_t *cblk = &prec->cblks[cblkno];
fprintf(fd, " cblk {\n");
cblk->x0, cblk->y0, cblk->x1, cblk->y1);
fprintf(fd, " }\n");
}
+ */
fprintf(fd, " }\n");
}
fprintf(fd, " }\n");
}
fprintf(fd, "}\n");
}
+/**
+* Allocates memory for a decoding code block.
+*/
+static opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block);
+
+/**
+Free the memory allocated for encoding
+@param tcd TCD handle
+*/
+static void tcd_free_tile(opj_tcd_v2_t *tcd);
+
+
+opj_bool tcd_t2_decode (
+ opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_src_size,
+ opj_codestream_info_t *p_cstr_info
+ );
+opj_bool tcd_t1_decode (
+ opj_tcd_v2_t *p_tcd
+ );
+
+opj_bool tcd_dwt_decode (
+ opj_tcd_v2_t *p_tcd
+ );
+
+opj_bool tcd_mct_decode (
+ opj_tcd_v2_t *p_tcd
+ );
+
+opj_bool tcd_dc_level_shift_decode (
+ opj_tcd_v2_t *p_tcd
+ );
+
+void tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct);
/* ----------------------------------------------------------------------- */
/**
return tcd;
}
+/**
+Create a new TCD handle
+*/
+opj_tcd_v2_t* tcd_create_v2(opj_bool p_is_decoder)
+{
+ opj_tcd_v2_t *l_tcd = 00;
+
+ /* create the tcd structure */
+ l_tcd = (opj_tcd_v2_t*) opj_malloc(sizeof(opj_tcd_v2_t));
+ if
+ (!l_tcd)
+ {
+ return 00;
+ }
+ memset(l_tcd,0,sizeof(opj_tcd_v2_t));
+ l_tcd->m_is_decoder = p_is_decoder ? 1 : 0;
+ l_tcd->tcd_image = (opj_tcd_image_t*)opj_malloc(sizeof(opj_tcd_image_t));
+ if
+ (!l_tcd->tcd_image)
+ {
+ opj_free(l_tcd);
+ return 00;
+ }
+ memset(l_tcd->tcd_image,0,sizeof(opj_tcd_image_t));
+ return l_tcd;
+}
+
/**
Destroy a previously created TCD handle
*/
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- prc->cblks = (opj_tcd_cblk_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_t));
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc((prc->cw * prc->ch), sizeof(opj_tcd_cblk_enc_t));
prc->incltree = tgt_create(prc->cw, prc->ch);
prc->imsbtree = tgt_create(prc->cw, prc->ch);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
/* code-block size (global) */
cblk->x0 = int_max(cblkxstart, prc->x0);
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
}
}
}
}
void tcd_free_encode(opj_tcd_t *tcd) {
- int tileno, compno, resno, bandno, precno;
+ int tileno, compno, resno, bandno, precno, cblkno;
for (tileno = 0; tileno < 1; tileno++) {
opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
tgt_destroy(prc->imsbtree);
prc->imsbtree = NULL;
}
- opj_free(prc->cblks);
- prc->cblks = NULL;
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_free(prc->cblks.enc[cblkno].data - 2);
+ opj_free(prc->cblks.enc[cblkno].layers);
+ opj_free(prc->cblks.enc[cblkno].passes);
+ }
+ opj_free(prc->cblks.enc);
} /* for (precno */
opj_free(band->precincts);
band->precincts = NULL;
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] = tcp->rates[j] ?
- ((float) (tile->numcomps
- * (tile->x1 - tile->x0)
- * (tile->y1 - tile->y0)
- * image->comps[0].prec))/
- (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
- : 0;
+ cp->tp_on ?
+ (((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))
+ /(tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)) - (((tcd->cur_totnum_tp - 1) * 14 )/ tcp->numlayers)
+ :
+ ((float) (tile->numcomps
+ * (tile->x1 - tile->x0)
+ * (tile->y1 - tile->y0)
+ * image->comps[0].prec))/
+ (tcp->rates[j] * 8 * image->comps[0].dx * image->comps[0].dy)
+ : 0;
if (tcp->rates[j]) {
if (j && tcp->rates[j] < tcp->rates[j - 1] + 10) {
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
- opj_free(prc->cblks);
- prc->cblks = (opj_tcd_cblk_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_t));
+ opj_free(prc->cblks.enc);
+ prc->cblks.enc = (opj_tcd_cblk_enc_t*) opj_calloc(prc->cw * prc->ch, sizeof(opj_tcd_cblk_enc_t));
if (prc->incltree != NULL) {
tgt_destroy(prc->incltree);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
-
+ opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+
/* code-block size (global) */
cblk->x0 = int_max(cblkxstart, prc->x0);
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data += 2;
+ cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
+ cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
}
} /* precno */
} /* bandno */
w = int_ceildivpow2(x1 - x0, image->comps[i].factor);
h = int_ceildivpow2(y1 - y0, image->comps[i].factor);
- image->comps[i].data = (int *) opj_malloc(w * h * sizeof(int));
image->comps[i].w = w;
image->comps[i].h = h;
image->comps[i].x0 = x0;
opj_tcp_t *tcp;
opj_tcd_tile_t *tile;
+ OPJ_ARG_NOT_USED(cstr_info);
+
tcd->cp = cp;
tcp = &(cp->tcps[cp->tileno[tileno]]);
tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
- /* The +3 is headroom required by the vectorized DWT */
- tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
tilec->numresolutions = tccp->numresolutions;
tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
-
- prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
-
+
+ prc->cblks.dec = (opj_tcd_cblk_dec_t*) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_dec_t));
+
prc->incltree = tgt_create(prc->cw, prc->ch);
prc->imsbtree = tgt_create(prc->cw, prc->ch);
int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
-
+
+ opj_tcd_cblk_dec_t* cblk = &prc->cblks.dec[cblkno];
+ cblk->data = NULL;
+ cblk->segs = NULL;
/* code-block size (global) */
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
cblk->x0 = int_max(cblkxstart, prc->x0);
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
for (precno = 0; precno < res->pw * res->ph; precno++) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
opj_tcd_layer_t *layer = &cblk->layers[layno];
int n;
int imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
for (precno = 0; precno < res->pw * res->ph; precno++) {
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
opj_tcd_layer_t *layer = &cblk->layers[layno];
int n;
}
}
-bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
+opj_bool tcd_rateallocate(opj_tcd_t *tcd, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
int compno, resno, bandno, precno, cblkno, passno, layno;
double min, max;
double cumdisto[100]; /* fixed_quality */
opj_tcd_precinct_t *prc = &band->precincts[precno];
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
- opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
+ opj_tcd_cblk_enc_t *cblk = &prc->cblks.enc[cblkno];
for (passno = 0; passno < cblk->totalpasses; passno++) {
opj_tcd_pass_t *pass = &cblk->passes[passno];
opj_t2_t *t2 = t2_create(tcd->cinfo, tcd->image, cp);
double thresh = 0;
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < 128; i++) {
int l = 0;
double distoachieved = 0; /* fixed_quality */
thresh = (lo + hi) / 2;
if (cp->fixed_quality) { /* fixed_quality */
if(cp->cinema){
- l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+ l = t2_encode_packets(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
if (l == -999) {
lo = thresh;
continue;
lo = thresh;
}
} else {
- l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC);
+ l = t2_encode_packets(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC, tcd->cur_totnum_tp);
/* TODO: what to do with l ??? seek / tell ??? */
/* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
if (l == -999) {
}
if (!success) {
- return false;
+ return OPJ_FALSE;
}
if(cstr_info) { /* Threshold for Marcela Index */
cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
}
- return true;
+ return OPJ_TRUE;
}
int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
}
t2 = t2_create(tcd->cinfo, image, cp);
- l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS);
+ l = t2_encode_packets(t2,tileno, tile, tcd_tcp->numlayers, dest, len, cstr_info,tcd->tp_num,tcd->tp_pos,tcd->cur_pino,FINAL_PASS,tcd->cur_totnum_tp);
t2_destroy(t2);
/*---------------CLEAN-------------------*/
return l;
}
-bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
+opj_bool tcd_decode_tile(opj_tcd_t *tcd, unsigned char *src, int len, int tileno, opj_codestream_info_t *cstr_info) {
int l;
int compno;
int eof = 0;
t1_time = opj_clock(); /* time needed to decode a tile */
t1 = t1_create(tcd->cinfo);
for (compno = 0; compno < tile->numcomps; ++compno) {
- t1_decode_cblks(t1, &tile->comps[compno], &tcd->tcp->tccps[compno]);
+ opj_tcd_tilecomp_t* tilec = &tile->comps[compno];
+ /* The +3 is headroom required by the vectorized DWT */
+ tilec->data = (int*) opj_aligned_malloc((((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0))+3) * sizeof(int));
+ t1_decode_cblks(t1, tilec, &tcd->tcp->tccps[compno]);
}
t1_destroy(t1);
t1_time = opj_clock() - t1_time;
if (tcd->cp->reduce != 0) {
tcd->image->comps[compno].resno_decoded =
tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
- if (tcd->image->comps[compno].resno_decoded < 1) {
- opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove is higher than the number "
- " of resolutions in the original codestream\nModify the cp_reduce parameter.\n");
- return false;
+ if (tcd->image->comps[compno].resno_decoded < 0) {
+ opj_event_msg(tcd->cinfo, EVT_ERROR, "Error decoding tile. The number of resolutions to remove [%d+1] is higher than the number "
+ " of resolutions in the original codestream [%d]\nModify the cp_reduce parameter.\n", tcd->cp->reduce, tile->comps[compno].numresolutions);
+ return OPJ_FALSE;
}
}
if (tcd->tcp->mct) {
int n = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
- if (tcd->tcp->tccps[0].qmfbid == 1) {
- mct_decode(
- tile->comps[0].data,
- tile->comps[1].data,
- tile->comps[2].data,
- n);
- } else {
- mct_decode_real(
- (float*)tile->comps[0].data,
- (float*)tile->comps[1].data,
- (float*)tile->comps[2].data,
- n);
+
+ if (tile->numcomps >= 3 ){
+ if (tcd->tcp->tccps[0].qmfbid == 1) {
+ mct_decode(
+ tile->comps[0].data,
+ tile->comps[1].data,
+ tile->comps[2].data,
+ n);
+ } else {
+ mct_decode_real(
+ (float*)tile->comps[0].data,
+ (float*)tile->comps[1].data,
+ (float*)tile->comps[2].data,
+ n);
+ }
+ } else{
+ opj_event_msg(tcd->cinfo, EVT_WARNING,"Number of components (%d) is inconsistent with a MCT. Skip the MCT step.\n",tile->numcomps);
}
}
int offset_y = int_ceildivpow2(imagec->y0, imagec->factor);
int i, j;
+ if(!imagec->data){
+ imagec->data = (int*) opj_malloc(imagec->w * imagec->h * sizeof(int));
+ }
if(tcd->tcp->tccps[compno].qmfbid == 1) {
for(j = res->y0; j < res->y1; ++j) {
for(i = res->x0; i < res->x1; ++i) {
}
}
}
+ opj_aligned_free(tilec->data);
}
tile_time = opj_clock() - tile_time; /* time needed to decode a tile */
opj_event_msg(tcd->cinfo, EVT_INFO, "- tile decoded in %f s\n", tile_time);
- for (compno = 0; compno < tile->numcomps; compno++) {
- opj_aligned_free(tcd->tcd_image->tiles[tileno].comps[compno].data);
- tcd->tcd_image->tiles[tileno].comps[compno].data = NULL;
- }
-
if (eof) {
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
void tcd_free_decode(opj_tcd_t *tcd) {
opj_tcd_image_t *tcd_image = tcd->tcd_image;
- if (tcd_image->tiles != NULL) opj_free(tcd_image->tiles);
+ opj_free(tcd_image->tiles);
}
void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
opj_tcd_band_t *band = &res->bands[bandno];
for (precno = 0; precno < res->ph * res->pw; precno++) {
opj_tcd_precinct_t *prec = &band->precincts[precno];
- if (prec->cblks != NULL) opj_free(prec->cblks);
if (prec->imsbtree != NULL) tgt_destroy(prec->imsbtree);
if (prec->incltree != NULL) tgt_destroy(prec->incltree);
}
- if (band->precincts != NULL) opj_free(band->precincts);
+ opj_free(band->precincts);
}
}
- if (tilec->resolutions != NULL) opj_free(tilec->resolutions);
+ opj_free(tilec->resolutions);
+ }
+ opj_free(tile->comps);
+}
+
+
+opj_bool tcd_init_v2( opj_tcd_v2_t *p_tcd,
+ opj_image_header_t * p_image_header,
+ opj_cp_v2_t * p_cp )
+{
+ OPJ_UINT32 l_tile_comp_size;
+
+ p_tcd->image_header = p_image_header;
+ p_tcd->cp = p_cp;
+ p_tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(sizeof(opj_tcd_tile_t));
+
+ if (! p_tcd->tcd_image->tiles) {
+ return OPJ_FALSE;
+ }
+ memset(p_tcd->tcd_image->tiles,0, sizeof(opj_tcd_tile_t));
+
+ l_tile_comp_size = p_image_header->numcomps * sizeof(opj_tcd_tilecomp_t);
+ p_tcd->tcd_image->tiles->comps = (opj_tcd_tilecomp_t *) opj_malloc(l_tile_comp_size);
+ if (! p_tcd->tcd_image->tiles->comps ) {
+ return OPJ_FALSE;
+ }
+ memset( p_tcd->tcd_image->tiles->comps , 0 , l_tile_comp_size);
+
+ p_tcd->tcd_image->tiles->numcomps = p_image_header->numcomps;
+ p_tcd->tp_pos = p_cp->m_specific_param.m_enc.m_tp_pos;
+
+ return OPJ_TRUE;
+}
+
+/**
+Destroy a previously created TCD handle
+*/
+void tcd_destroy_v2(opj_tcd_v2_t *tcd) {
+ if
+ (tcd)
+ {
+ tcd_free_tile(tcd);
+ if
+ (tcd->tcd_image)
+ {
+ opj_free(tcd->tcd_image);
+ tcd->tcd_image = 00;
+ }
+ opj_free(tcd);
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+/**
+ * Initialize the tile coder and may reuse some meory.
+ * @param p_tcd TCD handle.
+ * @param p_image raw image.
+ * @param p_cp coding parameters.
+ * @param p_tile_no current tile index to encode.
+ *
+ * @return true if the encoding values could be set (false otherwise).
+*/
+#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
+opj_bool FUNCTION \
+ ( \
+ opj_tcd_v2_t *p_tcd, \
+ OPJ_UINT32 p_tile_no \
+ ) \
+{ \
+ OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
+ opj_tcp_v2_t * l_tcp = 00; \
+ opj_cp_v2_t * l_cp = 00; \
+ opj_tcd_tile_t * l_tile = 00; \
+ opj_tccp_t *l_tccp = 00; \
+ opj_tcd_tilecomp_t *l_tilec = 00; \
+ opj_image_comp_t * l_image_comp = 00; \
+ opj_tcd_resolution_t *l_res = 00; \
+ opj_tcd_band_t *l_band = 00; \
+ opj_stepsize_t * l_step_size = 00; \
+ opj_tcd_precinct_t *l_current_precinct = 00; \
+ TYPE* l_code_block = 00; \
+ opj_image_header_t * l_image = 00; \
+ OPJ_UINT32 p,q; \
+ OPJ_UINT32 l_level_no; \
+ OPJ_UINT32 l_pdx, l_pdy; \
+ OPJ_UINT32 l_gain; \
+ OPJ_INT32 l_x0b, l_y0b; \
+ /* extent of precincts , top left, bottom right**/ \
+ OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
+ /* number of precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precincts; \
+ /* room needed to store l_nb_precinct precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precinct_size; \
+ /* number of code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks; \
+ /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks_size; \
+ /* size of data for a tile */ \
+ OPJ_UINT32 l_data_size; \
+ l_cp = p_tcd->cp; \
+ l_tcp = &(l_cp->tcps[p_tile_no]); \
+ l_tile = p_tcd->tcd_image->tiles; \
+ l_tccp = l_tcp->tccps; \
+ l_tilec = l_tile->comps; \
+ l_image = p_tcd->image_header; \
+ l_image_comp = p_tcd->image_header->comps; \
+ \
+ p = p_tile_no % l_cp->tw; /* tile coordinates */ \
+ q = p_tile_no / l_cp->tw; \
+ \
+ /* 4 borders of the tile rescale on the image if necessary */ \
+ l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \
+ l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \
+ l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \
+ l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \
+ /*tile->numcomps = image->numcomps; */ \
+ for \
+ (compno = 0; compno < l_tile->numcomps; ++compno) \
+ { \
+ /* border of each l_tile component (global) */ \
+ l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \
+ l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \
+ l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \
+ l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \
+ \
+ l_data_size = (l_tilec->x1 - l_tilec->x0) \
+ * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 ); \
+ l_tilec->numresolutions = l_tccp->numresolutions; \
+ if \
+ (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce)\
+ { \
+ l_tilec->minimum_num_resolutions = 1; \
+ } \
+ else \
+ { \
+ l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;\
+ } \
+ if \
+ (l_tilec->data == 00) \
+ { \
+ l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size); \
+ if \
+ (! l_tilec->data ) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ l_tilec->data_size = l_data_size; \
+ } \
+ else if \
+ (l_data_size > l_tilec->data_size) \
+ { \
+ l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);\
+ if \
+ (! l_tilec->data) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ l_tilec->data_size = l_data_size; \
+ } \
+ l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_t);\
+ if \
+ (l_tilec->resolutions == 00) \
+ { \
+ l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);\
+ if \
+ (! l_tilec->resolutions ) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ l_tilec->resolutions_size = l_data_size; \
+ memset(l_tilec->resolutions,0,l_data_size); \
+ } \
+ else if \
+ (l_data_size > l_tilec->resolutions_size) \
+ { \
+ l_tilec->resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);\
+ if \
+ (! l_tilec->resolutions) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);\
+ l_tilec->resolutions_size = l_data_size; \
+ } \
+ l_level_no = l_tilec->numresolutions - 1; \
+ l_res = l_tilec->resolutions; \
+ l_step_size = l_tccp->stepsizes; \
+ if \
+ (l_tccp->qmfbid == 0) \
+ { \
+ l_gain_ptr = &dwt_getgain_real; \
+ } \
+ else \
+ { \
+ l_gain_ptr = &dwt_getgain; \
+ } \
+ for \
+ (resno = 0; resno < l_tilec->numresolutions; ++resno) \
+ { \
+ OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \
+ OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
+ OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
+ /* border for each resolution level (global) */ \
+ l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
+ l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
+ l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
+ l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */\
+ l_pdx = l_tccp->prcw[resno]; \
+ l_pdy = l_tccp->prch[resno]; \
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
+ l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
+ l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
+ l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \
+ l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \
+ \
+ l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);\
+ l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);\
+ l_nb_precincts = l_res->pw * l_res->ph; \
+ l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_t);\
+ if \
+ (resno == 0) \
+ { \
+ tlcbgxstart = l_tl_prc_x_start; \
+ tlcbgystart = l_tl_prc_y_start; \
+ brcbgxend = l_br_prc_x_end; \
+ brcbgyend = l_br_prc_y_end; \
+ cbgwidthexpn = l_pdx; \
+ cbgheightexpn = l_pdy; \
+ l_res->numbands = 1; \
+ } \
+ else \
+ { \
+ tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \
+ tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \
+ brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \
+ brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \
+ cbgwidthexpn = l_pdx - 1; \
+ cbgheightexpn = l_pdy - 1; \
+ l_res->numbands = 3; \
+ } \
+ \
+ cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \
+ cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \
+ l_band = l_res->bands; \
+ for \
+ (bandno = 0; bandno < l_res->numbands; ++bandno) \
+ { \
+ OPJ_INT32 numbps; \
+ if \
+ (resno == 0) \
+ { \
+ l_band->bandno = 0 ; \
+ l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
+ l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
+ l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
+ l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
+ } \
+ else \
+ { \
+ l_band->bandno = bandno + 1; \
+ /* x0b = 1 if bandno = 1 or 3 */ \
+ l_x0b = l_band->bandno&1; \
+ /* y0b = 1 if bandno = 2 or 3 */ \
+ l_y0b = (l_band->bandno)>>1; \
+ /* l_band border (global) */ \
+ l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
+ l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
+ l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
+ l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
+ } \
+ /** avoid an if with storing function pointer */ \
+ l_gain = (*l_gain_ptr) (l_band->bandno); \
+ numbps = l_image_comp->prec + l_gain; \
+ l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
+ l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */\
+ if \
+ (! l_band->precincts) \
+ { \
+ l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ l_nb_precinct_size);\
+ if \
+ (! l_band->precincts) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ memset(l_band->precincts,0,l_nb_precinct_size); \
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ else if \
+ (l_band->precincts_data_size < l_nb_precinct_size) \
+ { \
+ l_band->precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
+ if \
+ (! l_band->precincts) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ l_current_precinct = l_band->precincts; \
+ for \
+ (precno = 0; precno < l_nb_precincts; ++precno) \
+ { \
+ OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
+ OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn);\
+ OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn);\
+ OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
+ OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
+ /* precinct size (global) */ \
+ l_current_precinct->x0 = int_max(cbgxstart, l_band->x0);\
+ l_current_precinct->y0 = int_max(cbgystart, l_band->y0);\
+ l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \
+ l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \
+ tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn;\
+ tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn;\
+ brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn;\
+ brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn;\
+ l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\
+ l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;\
+ l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;\
+ l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT) \
+ { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT ) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
+ l_current_precinct->block_size = l_nb_code_blocks_size;\
+ } \
+ else if \
+ (l_nb_code_blocks_size > l_current_precinct->block_size)\
+ { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) \
+ opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT ) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size\
+ ,0 \
+ ,l_nb_code_blocks_size - l_current_precinct->block_size);\
+ l_current_precinct->block_size = l_nb_code_blocks_size;\
+ } \
+ if \
+ (! l_current_precinct->incltree) \
+ { \
+ l_current_precinct->incltree = tgt_create(l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ else \
+ { \
+ l_current_precinct->incltree = tgt_init(l_current_precinct->incltree,\
+ l_current_precinct->cw, \
+ l_current_precinct->ch);\
+ } \
+ if \
+ (! l_current_precinct->incltree) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ if \
+ (! l_current_precinct->imsbtree) \
+ { \
+ l_current_precinct->imsbtree = tgt_create( \
+ l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ else \
+ { \
+ l_current_precinct->imsbtree = tgt_init( \
+ l_current_precinct->imsbtree,\
+ l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ if \
+ (! l_current_precinct->imsbtree) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ l_code_block = l_current_precinct->cblks.ELEMENT; \
+ for \
+ (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) \
+ { \
+ OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);\
+ OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);\
+ OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
+ OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
+ /* code-block size (global) */ \
+ l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0);\
+ l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0);\
+ l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1);\
+ l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1);\
+ if \
+ (! FUNCTION_ELEMENT(l_code_block)) \
+ { \
+ return OPJ_FALSE; \
+ } \
+ ++l_code_block; \
+ } \
+ ++l_current_precinct; \
+ } /* precno */ \
+ ++l_band; \
+ ++l_step_size; \
+ } /* bandno */ \
+ ++l_res; \
+ --l_level_no; \
+ } /* resno */ \
+ ++l_tccp; \
+ ++l_tilec; \
+ ++l_image_comp; \
+ } /* compno */ \
+ return OPJ_TRUE; \
+} \
+
+// V2 ENCODE MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
+MACRO_TCD_ALLOCATE(tcd_init_decode_tile,opj_tcd_cblk_dec_t,0.5f,dec,tcd_code_block_dec_allocate)
+
+#undef MACRO_TCD_ALLOCATE
+
+
+OPJ_UINT32 tcd_get_decoded_tile_size (
+ opj_tcd_v2_t *p_tcd
+ )
+{
+ OPJ_UINT32 i;
+ OPJ_UINT32 l_data_size = 0;
+ opj_image_comp_header_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tile_comp = 00;
+ opj_tcd_resolution_t * l_res = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+
+ l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image_header->comps;
+ for
+ (i=0;i<p_tcd->image_header->numcomps;++i)
+ {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ if
+ (l_remaining)
+ {
+ ++l_size_comp;
+ }
+ if
+ (l_size_comp == 3)
+ {
+ l_size_comp = 4;
+ }
+ l_res = l_tile_comp->resolutions + l_tile_comp->minimum_num_resolutions - 1;
+ l_data_size += l_size_comp * (l_res->x1 - l_res->x0) * (l_res->y1 - l_res->y0);
+ ++l_img_comp;
+ ++l_tile_comp;
}
- if (tile->comps != NULL) opj_free(tile->comps);
+ return l_data_size;
}
+
+opj_bool tcd_decode_tile_v2(
+ opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE *p_src,
+ OPJ_UINT32 p_max_length,
+ OPJ_UINT32 p_tile_no,
+ opj_codestream_info_t *p_cstr_info)
+{
+ OPJ_UINT32 l_data_read;
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &(p_tcd->cp->tcps[p_tile_no]);
+
+ /* INDEX >> */
+ if(p_cstr_info) {
+ OPJ_UINT32 resno, compno, numprec = 0;
+ for (compno = 0; compno < (OPJ_UINT32) p_cstr_info->numcomps; compno++) {
+ opj_tcp_v2_t *tcp = &p_tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[compno];
+ opj_tcd_tilecomp_t *tilec_idx = &p_tcd->tcd_image->tiles->comps[compno];
+ for (resno = 0; resno < tilec_idx->numresolutions; resno++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[resno];
+ p_cstr_info->tile[p_tile_no].pw[resno] = res_idx->pw;
+ p_cstr_info->tile[p_tile_no].ph[resno] = res_idx->ph;
+ numprec += res_idx->pw * res_idx->ph;
+ p_cstr_info->tile[p_tile_no].pdx[resno] = tccp->prcw[resno];
+ p_cstr_info->tile[p_tile_no].pdy[resno] = tccp->prch[resno];
+ }
+ }
+ p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t *) opj_malloc(p_cstr_info->numlayers * numprec * sizeof(opj_packet_info_t));
+ p_cstr_info->packno = 0;
+ }
+ /* << INDEX */
+
+ /*--------------TIER2------------------*/
+ // FIXME _ProfStart(PGROUP_T2);
+ l_data_read = 0;
+ if
+ (! tcd_t2_decode(p_tcd,p_src,&l_data_read,p_max_length,p_cstr_info))
+ {
+ return OPJ_FALSE;
+ }
+ // FIXME _ProfStop(PGROUP_T2);
+
+ /*------------------TIER1-----------------*/
+
+ // FIXME _ProfStart(PGROUP_T1);
+ if
+ (! tcd_t1_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ // FIXME _ProfStop(PGROUP_T1);
+
+ /*----------------DWT---------------------*/
+
+ // FIXME _ProfStart(PGROUP_DWT);
+ if
+ (! tcd_dwt_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ // FIXME _ProfStop(PGROUP_DWT);
+
+ /*----------------MCT-------------------*/
+ // FIXME _ProfStart(PGROUP_MCT);
+ if
+ (! tcd_mct_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ // FIXME _ProfStop(PGROUP_MCT);
+
+ // FIXME _ProfStart(PGROUP_DC_SHIFT);
+ if
+ (! tcd_dc_level_shift_decode(p_tcd))
+ {
+ return OPJ_FALSE;
+ }
+ // FIXME _ProfStop(PGROUP_DC_SHIFT);
+
+
+ /*---------------TILE-------------------*/
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_update_tile_data (
+ opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest,
+ OPJ_UINT32 p_dest_length
+ )
+{
+ OPJ_UINT32 i,j,k,l_data_size = 0;
+ opj_image_comp_header_t * l_img_comp = 00;
+ opj_tcd_tilecomp_t * l_tilec = 00;
+ opj_tcd_resolution_t * l_res;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_UINT32 l_stride, l_width,l_height;
+
+ l_data_size = tcd_get_decoded_tile_size(p_tcd);
+ if
+ (l_data_size > p_dest_length)
+ {
+ return OPJ_FALSE;
+ }
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image_header->comps;
+ for
+ (i=0;i<p_tcd->image_header->numcomps;++i)
+ {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ l_res = l_tilec->resolutions + l_img_comp->resno_decoded;
+ l_width = (l_res->x1 - l_res->x0);
+ l_height = (l_res->y1 - l_res->y0);
+ l_stride = (l_tilec->x1 - l_tilec->x0) - l_width;
+ if
+ (l_remaining)
+ {
+ ++l_size_comp;
+ }
+ if
+ (l_size_comp == 3)
+ {
+ l_size_comp = 4;
+ }
+ switch
+ (l_size_comp)
+ {
+ case 1:
+ {
+ OPJ_CHAR * l_dest_ptr = (OPJ_CHAR *) p_dest;
+ const OPJ_INT32 * l_src_ptr = l_tilec->data;
+ if
+ (l_img_comp->sgnd)
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (k=0;k<l_width;++k)
+ {
+ *(l_dest_ptr++) = (OPJ_CHAR) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (k=0;k<l_width;++k)
+ {
+ *(l_dest_ptr++) = (OPJ_BYTE) ((*(l_src_ptr++))&0xff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ p_dest = (OPJ_BYTE *)l_dest_ptr;
+
+ }
+ break;
+ case 2:
+ {
+ const OPJ_INT32 * l_src_ptr = l_tilec->data;
+ OPJ_INT16 * l_dest_ptr = (OPJ_INT16 *) p_dest;
+ if
+ (l_img_comp->sgnd)
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (k=0;k<l_width;++k)
+ {
+ *(l_dest_ptr++) = (OPJ_INT16) (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ else
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (k=0;k<l_width;++k)
+ {
+ *(l_dest_ptr++) = (OPJ_UINT16) ((*(l_src_ptr++))&0xffff);
+ }
+ l_src_ptr += l_stride;
+ }
+ }
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_dest_ptr = (OPJ_INT32 *) p_dest;
+ OPJ_INT32 * l_src_ptr = l_tilec->data;
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (k=0;k<l_width;++k)
+ {
+ *(l_dest_ptr++) = (*(l_src_ptr++));
+ }
+ l_src_ptr += l_stride;
+ }
+ p_dest = (OPJ_BYTE*) l_dest_ptr;
+ }
+ break;
+ }
+ ++l_img_comp;
+ ++l_tilec;
+ }
+ return OPJ_TRUE;
+}
+
+
+
+
+void tcd_free_tile(opj_tcd_v2_t *p_tcd)
+{
+ OPJ_UINT32 compno, resno, bandno, precno;
+ opj_tcd_tile_t *l_tile = 00;
+ opj_tcd_tilecomp_t *l_tile_comp = 00;
+ opj_tcd_resolution_t *l_res = 00;
+ opj_tcd_band_t *l_band = 00;
+ opj_tcd_precinct_t *l_precinct = 00;
+ OPJ_UINT32 l_nb_resolutions, l_nb_precincts;
+ void (* l_tcd_code_block_deallocate) (opj_tcd_precinct_t *) = 00;
+
+ if
+ (! p_tcd)
+ {
+ return;
+ }
+ if
+ (! p_tcd->tcd_image)
+ {
+ return;
+ }
+ if
+ (p_tcd->m_is_decoder)
+ {
+ l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
+ }
+ else
+ {
+ // FIXME l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
+ }
+
+
+ l_tile = p_tcd->tcd_image->tiles;
+ if
+ (! l_tile)
+ {
+ return;
+ }
+ l_tile_comp = l_tile->comps;
+
+ for
+ (compno = 0; compno < l_tile->numcomps; ++compno)
+ {
+ l_res = l_tile_comp->resolutions;
+ if
+ (l_res)
+ {
+ l_nb_resolutions = l_tile_comp->resolutions_size / sizeof(opj_tcd_resolution_t);
+ for
+ (resno = 0; resno < l_nb_resolutions; ++resno)
+ {
+ l_band = l_res->bands;
+ for
+ (bandno = 0; bandno < 3; ++bandno)
+ {
+ l_precinct = l_band->precincts;
+ if
+ (l_precinct)
+ {
+ l_nb_precincts = l_band->precincts_data_size / sizeof(opj_tcd_precinct_t);
+ for
+ (precno = 0; precno < l_nb_precincts; ++precno)
+ {
+ tgt_destroy(l_precinct->incltree);
+ l_precinct->incltree = 00;
+ tgt_destroy(l_precinct->imsbtree);
+ l_precinct->imsbtree = 00;
+ (*l_tcd_code_block_deallocate) (l_precinct);
+ ++l_precinct;
+ }
+ opj_free(l_band->precincts);
+ l_band->precincts = 00;
+ }
+ ++l_band;
+ } /* for (resno */
+ ++l_res;
+ }
+ opj_free(l_tile_comp->resolutions);
+ l_tile_comp->resolutions = 00;
+ }
+ if
+ (l_tile_comp->data)
+ {
+ opj_aligned_free(l_tile_comp->data);
+ l_tile_comp->data = 00;
+ }
+ ++l_tile_comp;
+ }
+ opj_free(l_tile->comps);
+ l_tile->comps = 00;
+ opj_free(p_tcd->tcd_image->tiles);
+ p_tcd->tcd_image->tiles = 00;
+}
+
+
+/**
+ * Allocates memory for a decoding code block.
+ */
+opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
+{
+ OPJ_UINT32 l_seg_size;
+
+ if
+ (! p_code_block->data)
+ {
+ p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
+ if
+ (! p_code_block->data)
+ {
+ return OPJ_FALSE;
+ }
+ l_seg_size = J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
+ p_code_block->segs = (opj_tcd_seg_t *) opj_malloc(l_seg_size);
+ if
+ (! p_code_block->segs)
+ {
+ return OPJ_FALSE;
+ }
+ memset(p_code_block->segs,0,l_seg_size);
+ p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
+ }
+ // TODO
+ //p_code_block->numsegs = 0;
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_t2_decode (
+ opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_src_data,
+ OPJ_UINT32 * p_data_read,
+ OPJ_UINT32 p_max_src_size,
+ opj_codestream_info_t *p_cstr_info
+ )
+{
+ opj_t2_v2_t * l_t2;
+
+ l_t2 = t2_create_v2(p_tcd->image_header, p_tcd->cp);
+ if
+ (l_t2 == 00)
+ {
+ return OPJ_FALSE;
+ }
+
+ if
+ (! t2_decode_packets_v2(
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_src_data,
+ p_data_read,
+ p_max_src_size,
+ p_cstr_info))
+ {
+ t2_destroy_v2(l_t2);
+ return OPJ_FALSE;
+ }
+ t2_destroy_v2(l_t2);
+
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_t1_decode (
+ opj_tcd_v2_t *p_tcd
+ )
+{
+ OPJ_UINT32 compno;
+ opj_t1_t * l_t1;
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t* l_tile_comp = l_tile->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+
+
+ l_t1 = t1_create_v2();
+ if
+ (l_t1 == 00)
+ {
+ return OPJ_FALSE;
+ }
+ for
+ (compno = 0; compno < l_tile->numcomps; ++compno)
+ {
+ /* The +3 is headroom required by the vectorized DWT */
+ t1_decode_cblks(l_t1, l_tile_comp, l_tccp);
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+ t1_destroy_v2(l_t1);
+ return OPJ_TRUE;
+}
+
+
+opj_bool tcd_dwt_decode (
+ opj_tcd_v2_t *p_tcd
+ )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+ opj_image_comp_header_t * l_img_comp = p_tcd->image_header->comps;
+
+ for
+ (compno = 0; compno < l_tile->numcomps; compno++)
+ {
+ /*
+ if (tcd->cp->reduce != 0) {
+ tcd->image->comps[compno].resno_decoded =
+ tile->comps[compno].numresolutions - tcd->cp->reduce - 1;
+ if (tcd->image->comps[compno].resno_decoded < 0)
+ {
+ return false;
+ }
+ }
+ numres2decode = tcd->image->comps[compno].resno_decoded + 1;
+ if(numres2decode > 0){
+ */
+ if
+ (l_tccp->qmfbid == 1)
+ {
+ if
+ (! dwt_decode(l_tile_comp, l_img_comp->resno_decoded+1))
+ {
+ return OPJ_FALSE;
+ }
+ }
+ else
+ {
+ if
+ (! dwt_decode_real(l_tile_comp, l_img_comp->resno_decoded+1))
+ {
+ return OPJ_FALSE;
+ }
+ }
+ ++l_tile_comp;
+ ++l_img_comp;
+ ++l_tccp;
+ }
+ return OPJ_TRUE;
+}
+opj_bool tcd_mct_decode (
+ opj_tcd_v2_t *p_tcd
+ )
+{
+ opj_tcd_tile_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcp_v2_t * l_tcp = p_tcd->tcp;
+ opj_tcd_tilecomp_t * l_tile_comp = l_tile->comps;
+ OPJ_UINT32 l_samples,i;
+
+ if
+ (! l_tcp->mct)
+ {
+ return OPJ_TRUE;
+ }
+ l_samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
+ if
+ (l_tcp->mct == 2)
+ {
+ OPJ_BYTE ** l_data;
+ if
+ (! l_tcp->m_mct_decoding_matrix)
+ {
+ return OPJ_TRUE;
+ }
+ l_data = (OPJ_BYTE **) opj_malloc(l_tile->numcomps*sizeof(OPJ_BYTE*));
+ if
+ (! l_data)
+ {
+ return OPJ_FALSE;
+ }
+ for
+ (i=0;i<l_tile->numcomps;++i)
+ {
+ l_data[i] = (OPJ_BYTE*) l_tile_comp->data;
+ ++l_tile_comp;
+ }
+ if
+ (! mct_decode_custom( // MCT data
+ (OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
+ // size of components
+ l_samples,
+ // components
+ l_data,
+ // nb of components (i.e. size of pData)
+ l_tile->numcomps,
+ // tells if the data is signed
+ p_tcd->image_header->comps->sgnd))
+ {
+ opj_free(l_data);
+ return OPJ_FALSE;
+ }
+ opj_free(l_data);
+ }
+ else
+ {
+ if
+ (l_tcp->tccps->qmfbid == 1)
+ {
+ mct_decode(
+ l_tile->comps[0].data,
+ l_tile->comps[1].data,
+ l_tile->comps[2].data,
+ l_samples);
+ }
+ else
+ {
+ mct_decode_real(
+ (float*)l_tile->comps[0].data,
+ (float*)l_tile->comps[1].data,
+ (float*)l_tile->comps[2].data,
+ l_samples);
+ }
+ }
+ return OPJ_TRUE;
+}
+
+
+opj_bool tcd_dc_level_shift_decode (
+ opj_tcd_v2_t *p_tcd
+ )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tilecomp_t * l_tile_comp = 00;
+ opj_tccp_t * l_tccp = 00;
+ opj_image_comp_header_t * l_img_comp = 00;
+ opj_tcd_resolution_t* l_res = 00;
+ opj_tcp_v2_t * l_tcp = 00;
+ opj_tcd_tile_t * l_tile;
+ OPJ_UINT32 l_width,l_height,i,j;
+ OPJ_INT32 * l_current_ptr;
+ OPJ_INT32 l_min, l_max;
+ OPJ_UINT32 l_stride;
+
+ l_tile = p_tcd->tcd_image->tiles;
+ l_tile_comp = l_tile->comps;
+ l_tcp = p_tcd->tcp;
+ l_tccp = p_tcd->tcp->tccps;
+ l_img_comp = p_tcd->image_header->comps;
+
+ for
+ (compno = 0; compno < l_tile->numcomps; compno++)
+ {
+ l_res = l_tile_comp->resolutions + l_img_comp->resno_decoded;
+ l_width = (l_res->x1 - l_res->x0);
+ l_height = (l_res->y1 - l_res->y0);
+ l_stride = (l_tile_comp->x1 - l_tile_comp->x0) - l_width;
+ if
+ (l_img_comp->sgnd)
+ {
+ l_min = -(1 << (l_img_comp->prec - 1));
+ l_max = (1 << (l_img_comp->prec - 1)) - 1;
+ }
+ else
+ {
+ l_min = 0;
+ l_max = (1 << l_img_comp->prec) - 1;
+ }
+ l_current_ptr = l_tile_comp->data;
+ if
+ (l_tccp->qmfbid == 1)
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (i = 0; i < l_width; ++i)
+ {
+ *l_current_ptr = int_clamp(*l_current_ptr + l_tccp->m_dc_level_shift, l_min, l_max);
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+ else
+ {
+ for
+ (j=0;j<l_height;++j)
+ {
+ for
+ (i = 0; i < l_width; ++i)
+ {
+ OPJ_FLOAT32 l_value = *((OPJ_FLOAT32 *) l_current_ptr);
+ *l_current_ptr = int_clamp(lrintf(l_value) + l_tccp->m_dc_level_shift, l_min, l_max); ;
+ ++l_current_ptr;
+ }
+ l_current_ptr += l_stride;
+ }
+ }
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
+ }
+ return OPJ_TRUE;
+}
+
+
+
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+void tcd_code_block_dec_deallocate (opj_tcd_precinct_t * p_precinct)
+{
+ OPJ_UINT32 cblkno , l_nb_code_blocks;
+
+ opj_tcd_cblk_dec_t * l_code_block = p_precinct->cblks.dec;
+ if
+ (l_code_block)
+ {
+ l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_dec_t);
+ for
+ (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)
+ {
+ if
+ (l_code_block->data)
+ {
+ opj_free(l_code_block->data);
+ l_code_block->data = 00;
+ }
+ if
+ (l_code_block->segs)
+ {
+ opj_free(l_code_block->segs );
+ l_code_block->segs = 00;
+ }
+ ++l_code_block;
+ }
+ opj_free(p_precinct->cblks.dec);
+ p_precinct->cblks.dec = 00;
+ }
+}
projects / openjpeg.git / blobdiff