#include "opj_includes.h"
+/* ----------------------------------------------------------------------- */
+
+static opj_bool tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd );
+
+static opj_bool tcd_mct_encode ( opj_tcd_v2_t *p_tcd );
+
+static opj_bool tcd_dwt_encode ( opj_tcd_v2_t *p_tcd );
+
+static opj_bool tcd_t1_encode ( opj_tcd_v2_t *p_tcd );
+
+static opj_bool tcd_t2_encode ( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info );
+
+static opj_bool tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info );
+
+/* ----------------------------------------------------------------------- */
+
+
void tcd_dump(FILE *fd, opj_tcd_t *tcd, opj_tcd_image_t * img) {
int tileno, compno, resno, bandno, precno;/*, cblkno;*/
*/
static opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_t * p_code_block);
+/**
+ * Deallocates the decoding data of the given precinct.
+ */
+static void tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct);
+
+/**
+ * Allocates memory for an encoding code block.
+ */
+static opj_bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block);
+
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+static void tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct);
+
+
/**
Free the memory allocated for encoding
@param tcd TCD handle
opj_tcd_v2_t *p_tcd
);
-void tcd_code_block_dec_deallocate (opj_tcd_precinct_v2_t * p_precinct);
+
/* ----------------------------------------------------------------------- */
/**
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[0] = 0;
+ cblk->data[1] = 0;
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));
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[0] = 0;
+ cblk->data[1] = 0;
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));
opj_tccp_t *tccp = &tcp->tccps[compno];
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ if (tccp->numresolutions <= 0)
+ {
+ cp->tileno[tileno] = -1;
+ return;
+ }
+
/* border of each tile component (global) */
tilec->x0 = int_ceildiv(tile->x0, image->comps[compno].dx);
tilec->y0 = int_ceildiv(tile->y0, image->comps[compno].dy);
}
}
+void tcd_rateallocate_fixed_v2(opj_tcd_v2_t *tcd) {
+ OPJ_UINT32 layno;
+
+ for (layno = 0; layno < tcd->tcp->numlayers; layno++) {
+ tcd_makelayer_fixed_v2(tcd, layno, 1);
+ }
+}
+
void tcd_makelayer(opj_tcd_t *tcd, int layno, double thresh, int final) {
int compno, resno, bandno, precno, cblkno, passno;
}
}
+void tcd_makelayer_v2( opj_tcd_v2_t *tcd,
+ OPJ_UINT32 layno,
+ OPJ_FLOAT64 thresh,
+ OPJ_UINT32 final)
+{
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
+ OPJ_UINT32 passno;
+
+ opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles;
+
+ tcd_tile->distolayer[layno] = 0; /* fixed_quality */
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno];
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_v2_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_v2_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ OPJ_UINT32 n;
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+
+ for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+ OPJ_INT32 dr;
+ OPJ_FLOAT64 dd;
+ opj_tcd_pass_v2_t *pass = &cblk->passes[passno];
+
+ if (n == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[n - 1].rate;
+ dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+ }
+
+ if (!dr) {
+ if (dd != 0)
+ n = passno + 1;
+ continue;
+ }
+ if (dd / dr >= thresh)
+ n = passno + 1;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses) {
+ layer->disto = 0;
+ continue;
+ }
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ layer->disto = cblk->passes[n - 1].distortiondec;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->disto = cblk->passes[n - 1].distortiondec - cblk->passes[cblk->numpassesinlayers - 1].distortiondec;
+ }
+
+ tcd_tile->distolayer[layno] += layer->disto; /* fixed_quality */
+
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
+}
+
+void tcd_makelayer_fixed_v2(opj_tcd_v2_t *tcd, OPJ_UINT32 layno, OPJ_UINT32 final) {
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno;
+ OPJ_INT32 value; /*, matrice[tcd_tcp->numlayers][tcd_tile->comps[0].numresolutions][3]; */
+ OPJ_INT32 matrice[10][10][3];
+ OPJ_UINT32 i, j, k;
+
+ opj_cp_v2_t *cp = tcd->cp;
+ opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles;
+ opj_tcp_v2_t *tcd_tcp = tcd->tcp;
+
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno];
+
+ for (i = 0; i < tcd_tcp->numlayers; i++) {
+ for (j = 0; j < tilec->numresolutions; j++) {
+ for (k = 0; k < 3; k++) {
+ matrice[i][j][k] =
+ (OPJ_INT32) (cp->m_specific_param.m_enc.m_matrice[i * tilec->numresolutions * 3 + j * 3 + k]
+ * (OPJ_FLOAT32) (tcd->image->comps[compno].prec / 16.0));
+ }
+ }
+ }
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_v2_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_v2_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno];
+ opj_tcd_layer_t *layer = &cblk->layers[layno];
+ OPJ_UINT32 n;
+ OPJ_INT32 imsb = tcd->image->comps[compno].prec - cblk->numbps; /* number of bit-plan equal to zero */
+
+ /* Correction of the matrix of coefficient to include the IMSB information */
+ if (layno == 0) {
+ value = matrice[layno][resno][bandno];
+ if (imsb >= value) {
+ value = 0;
+ } else {
+ value -= imsb;
+ }
+ } else {
+ value = matrice[layno][resno][bandno] - matrice[layno - 1][resno][bandno];
+ if (imsb >= matrice[layno - 1][resno][bandno]) {
+ value -= (imsb - matrice[layno - 1][resno][bandno]);
+ if (value < 0) {
+ value = 0;
+ }
+ }
+ }
+
+ if (layno == 0) {
+ cblk->numpassesinlayers = 0;
+ }
+
+ n = cblk->numpassesinlayers;
+ if (cblk->numpassesinlayers == 0) {
+ if (value != 0) {
+ n = 3 * value - 2 + cblk->numpassesinlayers;
+ } else {
+ n = cblk->numpassesinlayers;
+ }
+ } else {
+ n = 3 * value + cblk->numpassesinlayers;
+ }
+
+ layer->numpasses = n - cblk->numpassesinlayers;
+
+ if (!layer->numpasses)
+ continue;
+
+ if (cblk->numpassesinlayers == 0) {
+ layer->len = cblk->passes[n - 1].rate;
+ layer->data = cblk->data;
+ } else {
+ layer->len = cblk->passes[n - 1].rate - cblk->passes[cblk->numpassesinlayers - 1].rate;
+ layer->data = cblk->data + cblk->passes[cblk->numpassesinlayers - 1].rate;
+ }
+
+ if (final)
+ cblk->numpassesinlayers = n;
+ }
+ }
+ }
+ }
+ }
+}
+
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;
return OPJ_TRUE;
}
-int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
- int compno;
- int l, i, numpacks = 0;
- opj_tcd_tile_t *tile = NULL;
- opj_tcp_t *tcd_tcp = NULL;
- opj_cp_t *cp = NULL;
+opj_bool tcd_rateallocate_v2( opj_tcd_v2_t *tcd,
+ OPJ_BYTE *dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 len,
+ opj_codestream_info_t *cstr_info)
+{
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno, layno;
+ OPJ_UINT32 passno;
+ OPJ_FLOAT64 min, max;
+ OPJ_FLOAT64 cumdisto[100]; /* fixed_quality */
+ const OPJ_FLOAT64 K = 1; /* 1.1; fixed_quality */
+ OPJ_FLOAT64 maxSE = 0;
- opj_tcp_t *tcp = &tcd->cp->tcps[0];
- opj_tccp_t *tccp = &tcp->tccps[0];
- opj_image_t *image = tcd->image;
-
- opj_t1_t *t1 = NULL; /* T1 component */
- opj_t2_t *t2 = NULL; /* T2 component */
+ opj_cp_v2_t *cp = tcd->cp;
+ opj_tcd_tile_v2_t *tcd_tile = tcd->tcd_image->tiles;
+ opj_tcp_v2_t *tcd_tcp = tcd->tcp;
- tcd->tcd_tileno = tileno;
- tcd->tcd_tile = tcd->tcd_image->tiles;
- tcd->tcp = &tcd->cp->tcps[tileno];
+ min = DBL_MAX;
+ max = 0;
- tile = tcd->tcd_tile;
- tcd_tcp = tcd->tcp;
- cp = tcd->cp;
+ tcd_tile->numpix = 0; /* fixed_quality */
- if(tcd->cur_tp_num == 0){
- tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
- /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
- if(cstr_info) {
- opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
- for (i = 0; i < tilec_idx->numresolutions; i++) {
- opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
-
- cstr_info->tile[tileno].pw[i] = res_idx->pw;
- cstr_info->tile[tileno].ph[i] = res_idx->ph;
-
- numpacks += res_idx->pw * res_idx->ph;
-
- cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
- cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
- }
- cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
- }
- /* << INDEX */
-
- /*---------------TILE-------------------*/
-
- for (compno = 0; compno < tile->numcomps; compno++) {
- int x, y;
-
- int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
- int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
- int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
-
- opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
- int tw = tilec->x1 - tilec->x0;
- int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
-
- /* extract tile data */
-
- if (tcd_tcp->tccps[compno].qmfbid == 1) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = *data++ - adjust;
- }
- }
- } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
- for (y = tilec->y0; y < tilec->y1; y++) {
- /* start of the src tile scanline */
- int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
- /* start of the dst tile scanline */
- int *tile_data = &tilec->data[(y - tilec->y0) * tw];
- for (x = tilec->x0; x < tilec->x1; x++) {
- *tile_data++ = (*data++ - adjust) << 11;
- }
-
- }
- }
- }
-
+ for (compno = 0; compno < tcd_tile->numcomps; compno++) {
+ opj_tcd_tilecomp_v2_t *tilec = &tcd_tile->comps[compno];
+ tilec->numpix = 0;
+
+ for (resno = 0; resno < tilec->numresolutions; resno++) {
+ opj_tcd_resolution_v2_t *res = &tilec->resolutions[resno];
+
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ opj_tcd_band_v2_t *band = &res->bands[bandno];
+
+ for (precno = 0; precno < res->pw * res->ph; precno++) {
+ opj_tcd_precinct_v2_t *prc = &band->precincts[precno];
+
+ for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
+ opj_tcd_cblk_enc_v2_t *cblk = &prc->cblks.enc[cblkno];
+
+ for (passno = 0; passno < cblk->totalpasses; passno++) {
+ opj_tcd_pass_v2_t *pass = &cblk->passes[passno];
+ OPJ_INT32 dr;
+ OPJ_FLOAT64 dd, rdslope;
+
+ if (passno == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[passno - 1].rate;
+ dd = pass->distortiondec - cblk->passes[passno - 1].distortiondec;
+ }
+
+ if (dr == 0) {
+ continue;
+ }
+
+ rdslope = dd / dr;
+ if (rdslope < min) {
+ min = rdslope;
+ }
+
+ if (rdslope > max) {
+ max = rdslope;
+ }
+ } /* passno */
+
+ /* fixed_quality */
+ tcd_tile->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ tilec->numpix += ((cblk->x1 - cblk->x0) * (cblk->y1 - cblk->y0));
+ } /* cbklno */
+ } /* precno */
+ } /* bandno */
+ } /* resno */
+
+ maxSE += (((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) - 1.0)
+ * ((OPJ_FLOAT64)(1 << tcd->image->comps[compno].prec) -1.0))
+ * ((OPJ_FLOAT64)(tilec->numpix));
+ } /* compno */
+
+ /* index file */
+ if(cstr_info) {
+ opj_tile_info_t *tile_info = &cstr_info->tile[tcd->tcd_tileno];
+ tile_info->numpix = tcd_tile->numpix;
+ tile_info->distotile = tcd_tile->distotile;
+ tile_info->thresh = (OPJ_FLOAT64 *) opj_malloc(tcd_tcp->numlayers * sizeof(OPJ_FLOAT64));
+ }
+
+ for (layno = 0; layno < tcd_tcp->numlayers; layno++) {
+ OPJ_FLOAT64 lo = min;
+ OPJ_FLOAT64 hi = max;
+ opj_bool success = OPJ_FALSE;
+ OPJ_UINT32 maxlen = tcd_tcp->rates[layno] ? uint_min(((OPJ_UINT32) ceil(tcd_tcp->rates[layno])), len) : len;
+ OPJ_FLOAT64 goodthresh = 0;
+ OPJ_FLOAT64 stable_thresh = 0;
+ OPJ_UINT32 i;
+ OPJ_FLOAT64 distotarget; /* fixed_quality */
+
+ /* fixed_quality */
+ distotarget = tcd_tile->distotile - ((K * maxSE) / pow((OPJ_FLOAT32)10, tcd_tcp->distoratio[layno] / 10));
+
+ /* Don't try to find an optimal threshold but rather take everything not included yet, if
+ -r xx,yy,zz,0 (disto_alloc == 1 and rates == 0)
+ -q xx,yy,zz,0 (fixed_quality == 1 and distoratio == 0)
+ ==> possible to have some lossy layers and the last layer for sure lossless */
+ if ( ((cp->m_specific_param.m_enc.m_disto_alloc==1) && (tcd_tcp->rates[layno]>0)) || ((cp->m_specific_param.m_enc.m_fixed_quality==1) && (tcd_tcp->distoratio[layno]>0))) {
+ opj_t2_v2_t*t2 = t2_create_v2(tcd->image, cp);
+ OPJ_FLOAT64 thresh = 0;
+
+ if (t2 == 00) {
+ return OPJ_FALSE;
+ }
+
+ for (i = 0; i < 128; ++i) {
+ OPJ_FLOAT64 distoachieved = 0; /* fixed_quality */
+
+ thresh = (lo + hi) / 2;
+
+ tcd_makelayer_v2(tcd, layno, thresh, 0);
+
+ if (cp->m_specific_param.m_enc.m_fixed_quality) { /* fixed_quality */
+ if(cp->m_specific_param.m_enc.m_cinema){
+ if (! t2_encode_packets_v2(t2,tcd->tcd_tileno, tcd_tile, layno + 1, dest, p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC)) {
+
+ lo = thresh;
+ continue;
+ }
+ else {
+ distoachieved = layno == 0 ?
+ tcd_tile->distolayer[0] : cumdisto[layno - 1] + tcd_tile->distolayer[layno];
+
+ if (distoachieved < distotarget) {
+ hi=thresh;
+ stable_thresh = thresh;
+ continue;
+ }else{
+ lo=thresh;
+ }
+ }
+ }else{
+ distoachieved = (layno == 0) ?
+ tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+
+ if (distoachieved < distotarget) {
+ hi = thresh;
+ stable_thresh = thresh;
+ continue;
+ }
+ lo = thresh;
+ }
+ } else {
+ if (! t2_encode_packets_v2(t2, tcd->tcd_tileno, tcd_tile, layno + 1, dest,p_data_written, maxlen, cstr_info,tcd->cur_tp_num,tcd->tp_pos,tcd->cur_pino,THRESH_CALC))
+ {
+ /* TODO: what to do with l ??? seek / tell ??? */
+ /* opj_event_msg(tcd->cinfo, EVT_INFO, "rate alloc: len=%d, max=%d\n", l, maxlen); */
+ lo = thresh;
+ continue;
+ }
+
+ hi = thresh;
+ stable_thresh = thresh;
+ }
+ }
+
+ success = OPJ_TRUE;
+ goodthresh = stable_thresh == 0? thresh : stable_thresh;
+
+ t2_destroy_v2(t2);
+ } else {
+ success = OPJ_TRUE;
+ goodthresh = min;
+ }
+
+ if (!success) {
+ return OPJ_FALSE;
+ }
+
+ if(cstr_info) { /* Threshold for Marcela Index */
+ cstr_info->tile[tcd->tcd_tileno].thresh[layno] = goodthresh;
+ }
+
+ tcd_makelayer_v2(tcd, layno, goodthresh, 1);
+
+ /* fixed_quality */
+ cumdisto[layno] = (layno == 0) ? tcd_tile->distolayer[0] : (cumdisto[layno - 1] + tcd_tile->distolayer[layno]);
+ }
+
+ return OPJ_TRUE;
+}
+
+
+int tcd_encode_tile(opj_tcd_t *tcd, int tileno, unsigned char *dest, int len, opj_codestream_info_t *cstr_info) {
+ int compno;
+ int l, i, numpacks = 0;
+ opj_tcd_tile_t *tile = NULL;
+ opj_tcp_t *tcd_tcp = NULL;
+ opj_cp_t *cp = NULL;
+
+ opj_tcp_t *tcp = &tcd->cp->tcps[0];
+ opj_tccp_t *tccp = &tcp->tccps[0];
+ opj_image_t *image = tcd->image;
+
+ opj_t1_t *t1 = NULL; /* T1 component */
+ opj_t2_t *t2 = NULL; /* T2 component */
+
+ tcd->tcd_tileno = tileno;
+ tcd->tcd_tile = tcd->tcd_image->tiles;
+ tcd->tcp = &tcd->cp->tcps[tileno];
+
+ tile = tcd->tcd_tile;
+ tcd_tcp = tcd->tcp;
+ cp = tcd->cp;
+
+ if(tcd->cur_tp_num == 0){
+ tcd->encoding_time = opj_clock(); /* time needed to encode a tile */
+ /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
+ if(cstr_info) {
+ opj_tcd_tilecomp_t *tilec_idx = &tile->comps[0]; /* based on component 0 */
+ for (i = 0; i < tilec_idx->numresolutions; i++) {
+ opj_tcd_resolution_t *res_idx = &tilec_idx->resolutions[i];
+
+ cstr_info->tile[tileno].pw[i] = res_idx->pw;
+ cstr_info->tile[tileno].ph[i] = res_idx->ph;
+
+ numpacks += res_idx->pw * res_idx->ph;
+
+ cstr_info->tile[tileno].pdx[i] = tccp->prcw[i];
+ cstr_info->tile[tileno].pdy[i] = tccp->prch[i];
+ }
+ cstr_info->tile[tileno].packet = (opj_packet_info_t*) opj_calloc(cstr_info->numcomps * cstr_info->numlayers * numpacks, sizeof(opj_packet_info_t));
+ }
+ /* << INDEX */
+
+ /*---------------TILE-------------------*/
+
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ int x, y;
+
+ int adjust = image->comps[compno].sgnd ? 0 : 1 << (image->comps[compno].prec - 1);
+ int offset_x = int_ceildiv(image->x0, image->comps[compno].dx);
+ int offset_y = int_ceildiv(image->y0, image->comps[compno].dy);
+
+ opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
+ int tw = tilec->x1 - tilec->x0;
+ int w = int_ceildiv(image->x1 - image->x0, image->comps[compno].dx);
+
+ /* extract tile data */
+
+ if (tcd_tcp->tccps[compno].qmfbid == 1) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = *data++ - adjust;
+ }
+ }
+ } else if (tcd_tcp->tccps[compno].qmfbid == 0) {
+ for (y = tilec->y0; y < tilec->y1; y++) {
+ /* start of the src tile scanline */
+ int *data = &image->comps[compno].data[(tilec->x0 - offset_x) + (y - offset_y) * w];
+ /* start of the dst tile scanline */
+ int *tile_data = &tilec->data[(y - tilec->y0) * tw];
+ for (x = tilec->x0; x < tilec->x1; x++) {
+ *tile_data++ = (*data++ - adjust) << 11;
+ }
+
+ }
+ }
+ }
+
/*----------------MCT-------------------*/
if (tcd_tcp->mct) {
int samples = (tile->comps[0].x1 - tile->comps[0].x0) * (tile->comps[0].y1 - tile->comps[0].y0);
}
else {
cstr_info->tile[tileno].pdx[resno] = 15;
- cstr_info->tile[tileno].pdx[resno] = 15;
+ cstr_info->tile[tileno].pdy[resno] = 15;
}
}
}
} \
-// 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_encode_tile, opj_tcd_cblk_enc_v2_t, 1.f, enc, tcd_code_block_enc_allocate)
MACRO_TCD_ALLOCATE(tcd_init_decode_tile, opj_tcd_cblk_dec_v2_t, 0.5f, dec, tcd_code_block_dec_allocate)
#undef MACRO_TCD_ALLOCATE
+/**
+ * Allocates memory for an encoding code block.
+ */
+opj_bool tcd_code_block_enc_allocate (opj_tcd_cblk_enc_v2_t * p_code_block)
+{
+ if (! p_code_block->data) {
+
+ p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1);
+ if(! p_code_block->data) {
+ return OPJ_FALSE;
+ }
+
+ p_code_block->data[0] = 0;
+ p_code_block->data+=1;
+
+ /* no memset since data */
+ p_code_block->layers = (opj_tcd_layer_t*) opj_malloc(100 * sizeof(opj_tcd_layer_t));
+ if (! p_code_block->layers) {
+ return OPJ_FALSE;
+ }
+
+ p_code_block->passes = (opj_tcd_pass_v2_t*) opj_malloc(100 * sizeof(opj_tcd_pass_v2_t));
+ if (! p_code_block->passes) {
+ return OPJ_FALSE;
+ }
+ }
+
+ memset(p_code_block->layers,0,100 * sizeof(opj_tcd_layer_t));
+ memset(p_code_block->passes,0,100 * sizeof(opj_tcd_pass_v2_t));
+
+ return OPJ_TRUE;
+}
+
+/**
+ * Allocates memory for a decoding code block.
+ */
+opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_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;
+ }
+ /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
+
+ 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);
+ /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
+
+ p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
+ /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
+ }
+ /* TODO */
+ /*p_code_block->numsegs = 0; */
+
+ return OPJ_TRUE;
+}
OPJ_UINT32 tcd_get_decoded_tile_size ( opj_tcd_v2_t *p_tcd )
{
return l_data_size;
}
+opj_bool tcd_encode_tile_v2(opj_tcd_v2_t *p_tcd,
+ OPJ_UINT32 p_tile_no,
+ OPJ_BYTE *p_dest,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_length,
+ opj_codestream_info_t *p_cstr_info)
+{
-opj_bool tcd_decode_tile_v2(
- opj_tcd_v2_t *p_tcd,
- OPJ_BYTE *p_src,
+ if (p_tcd->cur_tp_num == 0) {
+
+ p_tcd->tcd_tileno = p_tile_no;
+ p_tcd->tcp = &p_tcd->cp->tcps[p_tile_no];
+
+ /* INDEX >> "Precinct_nb_X et Precinct_nb_Y" */
+ if(p_cstr_info) {
+ OPJ_UINT32 l_num_packs = 0;
+ OPJ_UINT32 i;
+ opj_tcd_tilecomp_v2_t *l_tilec_idx = &p_tcd->tcd_image->tiles->comps[0]; /* based on component 0 */
+ opj_tccp_t *l_tccp = p_tcd->tcp->tccps; /* based on component 0 */
+
+ for (i = 0; i < l_tilec_idx->numresolutions; i++) {
+ opj_tcd_resolution_v2_t *l_res_idx = &l_tilec_idx->resolutions[i];
+
+ p_cstr_info->tile[p_tile_no].pw[i] = l_res_idx->pw;
+ p_cstr_info->tile[p_tile_no].ph[i] = l_res_idx->ph;
+
+ l_num_packs += l_res_idx->pw * l_res_idx->ph;
+ p_cstr_info->tile[p_tile_no].pdx[i] = l_tccp->prcw[i];
+ p_cstr_info->tile[p_tile_no].pdy[i] = l_tccp->prch[i];
+ }
+ p_cstr_info->tile[p_tile_no].packet = (opj_packet_info_t*) opj_calloc(p_cstr_info->numcomps * p_cstr_info->numlayers * l_num_packs, sizeof(opj_packet_info_t));
+ }
+ /* << INDEX */
+
+ /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
+ /*---------------TILE-------------------*/
+ if (! tcd_dc_level_shift_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
+
+ /* FIXME _ProfStart(PGROUP_MCT); */
+ if (! tcd_mct_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_MCT); */
+
+ /* FIXME _ProfStart(PGROUP_DWT); */
+ if (! tcd_dwt_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_DWT); */
+
+ /* FIXME _ProfStart(PGROUP_T1); */
+ if (! tcd_t1_encode(p_tcd)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T1); */
+
+ /* FIXME _ProfStart(PGROUP_RATE); */
+ if (! tcd_rate_allocate_encode(p_tcd,p_dest,p_max_length,p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_RATE); */
+
+ }
+ /*--------------TIER2------------------*/
+
+ /* INDEX */
+ if (p_cstr_info) {
+ p_cstr_info->index_write = 1;
+ }
+ /* FIXME _ProfStart(PGROUP_T2); */
+
+ if (! tcd_t2_encode(p_tcd,p_dest,p_data_written,p_max_length,p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ /* FIXME _ProfStop(PGROUP_T2); */
+
+ /*---------------CLEAN-------------------*/
+
+ return OPJ_TRUE;
+}
+
+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_index_t *p_cstr_index)
#endif
/*--------------TIER2------------------*/
- // FIXME _ProfStart(PGROUP_T2);
+ /* FIXME _ProfStart(PGROUP_T2); */
l_data_read = 0;
if
(! tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
{
return OPJ_FALSE;
}
- // FIXME _ProfStop(PGROUP_T2);
+ /* FIXME _ProfStop(PGROUP_T2); */
/*------------------TIER1-----------------*/
- // FIXME _ProfStart(PGROUP_T1);
+ /* FIXME _ProfStart(PGROUP_T1); */
if
(! tcd_t1_decode(p_tcd))
{
return OPJ_FALSE;
}
- // FIXME _ProfStop(PGROUP_T1);
+ /* FIXME _ProfStop(PGROUP_T1); */
/*----------------DWT---------------------*/
- // FIXME _ProfStart(PGROUP_DWT);
+ /* FIXME _ProfStart(PGROUP_DWT); */
if
(! tcd_dwt_decode(p_tcd))
{
return OPJ_FALSE;
}
- // FIXME _ProfStop(PGROUP_DWT);
+ /* FIXME _ProfStop(PGROUP_DWT); */
/*----------------MCT-------------------*/
- // FIXME _ProfStart(PGROUP_MCT);
+ /* FIXME _ProfStart(PGROUP_MCT); */
if
(! tcd_mct_decode(p_tcd))
{
return OPJ_FALSE;
}
- // FIXME _ProfStop(PGROUP_MCT);
+ /* FIXME _ProfStop(PGROUP_MCT); */
- // FIXME _ProfStart(PGROUP_DC_SHIFT);
+ /* FIXME _ProfStart(PGROUP_DC_SHIFT); */
if
(! tcd_dc_level_shift_decode(p_tcd))
{
return OPJ_FALSE;
}
- // FIXME _ProfStop(PGROUP_DC_SHIFT);
+ /* FIXME _ProfStop(PGROUP_DC_SHIFT); */
/*---------------TILE-------------------*/
l_tcd_code_block_deallocate = tcd_code_block_dec_deallocate;
}
else {
- // FIXME l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
+ l_tcd_code_block_deallocate = tcd_code_block_enc_deallocate;
}
l_tile = p_tcd->tcd_image->tiles;
}
-/**
- * Allocates memory for a decoding code block.
- */
-opj_bool tcd_code_block_dec_allocate (opj_tcd_cblk_dec_v2_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;
- }
- /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
-
- 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);
- /*fprintf(stderr, "Allocate %d elements of code_block->data\n", J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t));*/
-
- p_code_block->m_current_max_segs = J2K_DEFAULT_NB_SEGS;
- /*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_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,
++l_tile_comp;
}
- if (! mct_decode_custom(// MCT data
+ if (! mct_decode_custom(/* MCT data */
(OPJ_BYTE*) l_tcp->m_mct_decoding_matrix,
- // size of components
+ /* size of components */
l_samples,
- // components
+ /* components */
l_data,
- // nb of components (i.e. size of pData)
+ /* nb of components (i.e. size of pData) */
l_tile->numcomps,
- // tells if the data is signed
+ /* tells if the data is signed */
p_tcd->image->comps->sgnd)) {
opj_free(l_data);
return OPJ_FALSE;
}
}
+/**
+ * Deallocates the encoding data of the given precinct.
+ */
+void tcd_code_block_enc_deallocate (opj_tcd_precinct_v2_t * p_precinct)
+{
+ OPJ_UINT32 cblkno , l_nb_code_blocks;
+
+ opj_tcd_cblk_enc_v2_t * l_code_block = p_precinct->cblks.enc;
+ if (l_code_block) {
+ l_nb_code_blocks = p_precinct->block_size / sizeof(opj_tcd_cblk_enc_t);
+
+ for (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) {
+ if (l_code_block->data) {
+ opj_free(l_code_block->data-1);
+ l_code_block->data = 00;
+ }
+
+ if (l_code_block->layers) {
+ opj_free(l_code_block->layers );
+ l_code_block->layers = 00;
+ }
+
+ if (l_code_block->passes) {
+ opj_free(l_code_block->passes );
+ l_code_block->passes = 00;
+ }
+ ++l_code_block;
+ }
+
+ opj_free(p_precinct->cblks.enc);
+
+ p_precinct->cblks.enc = 00;
+ }
+}
+
+OPJ_UINT32 tcd_get_encoded_tile_size ( opj_tcd_v2_t *p_tcd )
+{
+ OPJ_UINT32 i,l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_v2_t * l_tilec = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+ for (i=0;i<p_tcd->image->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_data_size += l_size_comp * (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return l_data_size;
+}
+
+opj_bool tcd_dc_level_shift_encode ( opj_tcd_v2_t *p_tcd )
+{
+ OPJ_UINT32 compno;
+ opj_tcd_tilecomp_v2_t * l_tile_comp = 00;
+ opj_tccp_t * l_tccp = 00;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcp_v2_t * l_tcp = 00;
+ opj_tcd_tile_v2_t * l_tile;
+ OPJ_UINT32 l_nb_elem,i;
+ OPJ_INT32 * l_current_ptr;
+
+ 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->comps;
+
+ for (compno = 0; compno < l_tile->numcomps; compno++) {
+ l_current_ptr = l_tile_comp->data;
+ l_nb_elem = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
+
+ if (l_tccp->qmfbid == 1) {
+ for (i = 0; i < l_nb_elem; ++i) {
+ *l_current_ptr -= l_tccp->m_dc_level_shift ;
+ ++l_current_ptr;
+ }
+ }
+ else {
+ for (i = 0; i < l_nb_elem; ++i) {
+ *l_current_ptr = (*l_current_ptr - l_tccp->m_dc_level_shift) << 11 ;
+ ++l_current_ptr;
+ }
+ }
+
+ ++l_img_comp;
+ ++l_tccp;
+ ++l_tile_comp;
+ }
+
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_mct_encode ( opj_tcd_v2_t *p_tcd )
+{
+ opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ OPJ_UINT32 samples = (l_tile_comp->x1 - l_tile_comp->x0) * (l_tile_comp->y1 - l_tile_comp->y0);
+ OPJ_UINT32 i;
+ OPJ_BYTE ** l_data = 00;
+ opj_tcp_v2_t * l_tcp = p_tcd->tcp;
+
+ if(!p_tcd->tcp->mct) {
+ return OPJ_TRUE;
+ }
+
+ if (p_tcd->tcp->mct == 2) {
+ if (! p_tcd->tcp->m_mct_coding_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_encode_custom(/* MCT data */
+ (OPJ_BYTE*) p_tcd->tcp->m_mct_coding_matrix,
+ /* size of components */
+ samples,
+ /* components */
+ l_data,
+ /* nb of components (i.e. size of pData) */
+ l_tile->numcomps,
+ /* tells if the data is signed */
+ p_tcd->image->comps->sgnd) )
+ {
+ opj_free(l_data);
+ return OPJ_FALSE;
+ }
+
+ opj_free(l_data);
+ }
+ else if (l_tcp->tccps->qmfbid == 0) {
+ mct_encode_real(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
+ }
+ else {
+ mct_encode(l_tile->comps[0].data, l_tile->comps[1].data, l_tile->comps[2].data, samples);
+ }
+
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_dwt_encode ( opj_tcd_v2_t *p_tcd )
+{
+ opj_tcd_tile_v2_t * l_tile = p_tcd->tcd_image->tiles;
+ opj_tcd_tilecomp_v2_t * l_tile_comp = p_tcd->tcd_image->tiles->comps;
+ opj_tccp_t * l_tccp = p_tcd->tcp->tccps;
+ OPJ_UINT32 compno;
+
+ for (compno = 0; compno < l_tile->numcomps; ++compno) {
+ if (l_tccp->qmfbid == 1) {
+ if (! dwt_encode_v2(l_tile_comp)) {
+ return OPJ_FALSE;
+ }
+ }
+ else if (l_tccp->qmfbid == 0) {
+ if (! dwt_encode_real_v2(l_tile_comp)) {
+ return OPJ_FALSE;
+ }
+ }
+ ++l_tile_comp;
+ ++l_tccp;
+ }
+
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_t1_encode ( opj_tcd_v2_t *p_tcd )
+{
+ opj_t1_t * l_t1;
+ const OPJ_FLOAT64 * l_mct_norms;
+ opj_tcp_v2_t * l_tcp = p_tcd->tcp;
+
+ l_t1 = t1_create_v2();
+ if (l_t1 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (l_tcp->mct == 1) {
+ /* irreversible encoding */
+ if (l_tcp->tccps->qmfbid == 0) {
+ l_mct_norms = get_mct_norms_real();
+ }
+ else {
+ l_mct_norms = get_mct_norms();
+ }
+ }
+ else {
+ l_mct_norms = (const OPJ_FLOAT64 *) (l_tcp->mct_norms);
+ }
+
+ if (! t1_encode_cblks_v2(l_t1, p_tcd->tcd_image->tiles , l_tcp, l_mct_norms)) {
+ t1_destroy_v2(l_t1);
+ return OPJ_FALSE;
+ }
+
+ t1_destroy_v2(l_t1);
+
+ return OPJ_TRUE;
+}
+
+opj_bool tcd_t2_encode (opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 * p_data_written,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info )
+{
+ opj_t2_v2_t * l_t2;
+
+ l_t2 = t2_create_v2(p_tcd->image, p_tcd->cp);
+ if (l_t2 == 00) {
+ return OPJ_FALSE;
+ }
+
+ if (! t2_encode_packets_v2(
+ l_t2,
+ p_tcd->tcd_tileno,
+ p_tcd->tcd_image->tiles,
+ p_tcd->tcp->numlayers,
+ p_dest_data,
+ p_data_written,
+ p_max_dest_size,
+ p_cstr_info,
+ p_tcd->tp_num,
+ p_tcd->tp_pos,
+ p_tcd->cur_pino,
+ FINAL_PASS))
+ {
+ t2_destroy_v2(l_t2);
+ return OPJ_FALSE;
+ }
+
+ t2_destroy_v2(l_t2);
+
+ /*---------------CLEAN-------------------*/
+ return OPJ_TRUE;
+}
+
+
+opj_bool tcd_rate_allocate_encode( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_dest_data,
+ OPJ_UINT32 p_max_dest_size,
+ opj_codestream_info_t *p_cstr_info )
+{
+ opj_cp_v2_t * l_cp = p_tcd->cp;
+ OPJ_UINT32 l_nb_written = 0;
+
+ if (p_cstr_info) {
+ p_cstr_info->index_write = 0;
+ }
+
+ if (l_cp->m_specific_param.m_enc.m_disto_alloc|| l_cp->m_specific_param.m_enc.m_fixed_quality) {
+ /* fixed_quality */
+ /* Normal Rate/distortion allocation */
+ if (! tcd_rateallocate_v2(p_tcd, p_dest_data,&l_nb_written, p_max_dest_size, p_cstr_info)) {
+ return OPJ_FALSE;
+ }
+ }
+ else {
+ /* Fixed layer allocation */
+ tcd_rateallocate_fixed_v2(p_tcd);
+ }
+
+ return OPJ_TRUE;
+}
+
+
+opj_bool tcd_copy_tile_data ( opj_tcd_v2_t *p_tcd,
+ OPJ_BYTE * p_src,
+ OPJ_UINT32 p_src_length )
+{
+ OPJ_UINT32 i,j,l_data_size = 0;
+ opj_image_comp_t * l_img_comp = 00;
+ opj_tcd_tilecomp_v2_t * l_tilec = 00;
+ OPJ_UINT32 l_size_comp, l_remaining;
+ OPJ_UINT32 l_nb_elem;
+
+ l_data_size = tcd_get_encoded_tile_size(p_tcd);
+ if (l_data_size != p_src_length) {
+ return OPJ_FALSE;
+ }
+
+ l_tilec = p_tcd->tcd_image->tiles->comps;
+ l_img_comp = p_tcd->image->comps;
+ for (i=0;i<p_tcd->image->numcomps;++i) {
+ l_size_comp = l_img_comp->prec >> 3; /*(/ 8)*/
+ l_remaining = l_img_comp->prec & 7; /* (%8) */
+ l_nb_elem = (l_tilec->x1 - l_tilec->x0) * (l_tilec->y1 - l_tilec->y0);
+
+ if (l_remaining) {
+ ++l_size_comp;
+ }
+
+ if (l_size_comp == 3) {
+ l_size_comp = 4;
+ }
+
+ switch (l_size_comp) {
+ case 1:
+ {
+ OPJ_CHAR * l_src_ptr = (OPJ_CHAR *) p_src;
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 2:
+ {
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+ OPJ_INT16 * l_src_ptr = (OPJ_INT16 *) p_src;
+
+ if (l_img_comp->sgnd) {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+ }
+ else {
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (*(l_src_ptr++))&0xffff;
+ }
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ case 4:
+ {
+ OPJ_INT32 * l_src_ptr = (OPJ_INT32 *) p_src;
+ OPJ_INT32 * l_dest_ptr = l_tilec->data;
+
+ for (j=0;j<l_nb_elem;++j) {
+ *(l_dest_ptr++) = (OPJ_INT32) (*(l_src_ptr++));
+ }
+
+ p_src = (OPJ_BYTE*) l_src_ptr;
+ }
+ break;
+ }
+
+ ++l_img_comp;
+ ++l_tilec;
+ }
+
+ return OPJ_TRUE;
+}
projects / openjpeg.git / blobdiff