remove deprecated v1 style function j2k_read_siz
This commit is contained in:
Mickael Savinaud
parent
4c1cb388af
commit
5c303e2bb5
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@ -422,12 +422,6 @@ static opj_bool j2k_write_siz_v2( opj_j2k_v2_t *p_j2k,
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struct opj_stream_private *p_stream,
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struct opj_event_mgr * p_manager );
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/**
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Read the SIZ marker (image and tile size)
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@param j2k J2K handle
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*/
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static void j2k_read_siz(opj_j2k_t *j2k);
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/**
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* Reads a SIZ marker (image and tile size)
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* @param p_header_data the data contained in the SIZ box.
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@ -2275,220 +2269,6 @@ opj_bool j2k_write_siz_v2( opj_j2k_v2_t *p_j2k,
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return OPJ_TRUE;
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}
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static void j2k_read_siz(opj_j2k_t *j2k) {
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int len;
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OPJ_UINT32 i;
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opj_cio_t *cio = j2k->cio;
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opj_image_t *image = j2k->image;
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opj_cp_t *cp = j2k->cp;
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len = cio_read(cio, 2); /* Lsiz */
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cio_read(cio, 2); /* Rsiz (capabilities) */
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image->x1 = cio_read(cio, 4); /* Xsiz */
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image->y1 = cio_read(cio, 4); /* Ysiz */
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image->x0 = cio_read(cio, 4); /* X0siz */
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image->y0 = cio_read(cio, 4); /* Y0siz */
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cp->tdx = cio_read(cio, 4); /* XTsiz */
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cp->tdy = cio_read(cio, 4); /* YTsiz */
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cp->tx0 = cio_read(cio, 4); /* XT0siz */
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cp->ty0 = cio_read(cio, 4); /* YT0siz */
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/* the following code triggers: */
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/* warning: comparison of unsigned expression < 0 is always false */
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#if 0
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if ((image->x0<0)||(image->x1<0)||(image->y0<0)||(image->y1<0)) {
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opj_event_msg(j2k->cinfo, EVT_ERROR,
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"%s: invalid image size (x0:%d, x1:%d, y0:%d, y1:%d)\n",
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image->x0,image->x1,image->y0,image->y1);
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return;
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}
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#endif
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image->numcomps = cio_read(cio, 2); /* Csiz */
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#ifdef USE_JPWL
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if (j2k->cp->correct) {
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/* if JPWL is on, we check whether TX errors have damaged
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too much the SIZ parameters */
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if (!(image->x1 * image->y1)) {
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opj_event_msg(j2k->cinfo, EVT_ERROR,
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"JPWL: bad image size (%d x %d)\n",
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image->x1, image->y1);
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if (!JPWL_ASSUME || JPWL_ASSUME) {
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opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
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return;
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}
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}
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assert( len >= 38 );
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if (image->numcomps != (OPJ_UINT32)((len - 38) / 3)) {
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opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
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"JPWL: Csiz is %d => space in SIZ only for %d comps.!!!\n",
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image->numcomps, ((len - 38) / 3));
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if (!JPWL_ASSUME) {
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opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
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return;
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}
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/* we try to correct */
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust this\n");
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if (image->numcomps < (OPJ_UINT32)((len - 38) / 3)) {
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len = 38 + 3 * image->numcomps;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Lsiz to %d => HYPOTHESIS!!!\n",
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len);
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} else {
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image->numcomps = ((len - 38) / 3);
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting Csiz to %d => HYPOTHESIS!!!\n",
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image->numcomps);
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}
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}
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/* update components number in the jpwl_exp_comps filed */
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cp->exp_comps = image->numcomps;
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}
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#endif /* USE_JPWL */
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image->comps = (opj_image_comp_t*) opj_calloc(image->numcomps, sizeof(opj_image_comp_t));
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for (i = 0; i < image->numcomps; i++) {
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int tmp, w, h;
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tmp = cio_read(cio, 1); /* Ssiz_i */
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image->comps[i].prec = (tmp & 0x7f) + 1;
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image->comps[i].sgnd = tmp >> 7;
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image->comps[i].dx = cio_read(cio, 1); /* XRsiz_i */
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image->comps[i].dy = cio_read(cio, 1); /* YRsiz_i */
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#ifdef USE_JPWL
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if (j2k->cp->correct) {
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/* if JPWL is on, we check whether TX errors have damaged
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too much the SIZ parameters, again */
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if (!(image->comps[i].dx * image->comps[i].dy)) {
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opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
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"JPWL: bad XRsiz_%d/YRsiz_%d (%d x %d)\n",
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i, i, image->comps[i].dx, image->comps[i].dy);
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if (!JPWL_ASSUME) {
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opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
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return;
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}
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/* we try to correct */
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
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if (!image->comps[i].dx) {
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image->comps[i].dx = 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting XRsiz_%d to %d => HYPOTHESIS!!!\n",
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i, image->comps[i].dx);
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}
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if (!image->comps[i].dy) {
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image->comps[i].dy = 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting YRsiz_%d to %d => HYPOTHESIS!!!\n",
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i, image->comps[i].dy);
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}
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}
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}
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#endif /* USE_JPWL */
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/* TODO: unused ? */
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w = int_ceildiv(image->x1 - image->x0, image->comps[i].dx);
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h = int_ceildiv(image->y1 - image->y0, image->comps[i].dy);
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image->comps[i].resno_decoded = 0; /* number of resolution decoded */
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image->comps[i].factor = cp->reduce; /* reducing factor per component */
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}
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cp->tw = int_ceildiv(image->x1 - cp->tx0, cp->tdx);
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cp->th = int_ceildiv(image->y1 - cp->ty0, cp->tdy);
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#ifdef USE_JPWL
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if (j2k->cp->correct) {
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/* if JPWL is on, we check whether TX errors have damaged
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too much the SIZ parameters */
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if ((cp->tw < 1) || (cp->th < 1) || (cp->tw > cp->max_tiles) || (cp->th > cp->max_tiles)) {
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opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
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"JPWL: bad number of tiles (%d x %d)\n",
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cp->tw, cp->th);
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if (!JPWL_ASSUME) {
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opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
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return;
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}
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/* we try to correct */
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- trying to adjust them\n");
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if (cp->tw < 1) {
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cp->tw= 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in x => HYPOTHESIS!!!\n",
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cp->tw);
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}
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if (cp->tw > cp->max_tiles) {
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cp->tw= 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large x, increase expectance of %d\n"
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"- setting %d tiles in x => HYPOTHESIS!!!\n",
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cp->max_tiles, cp->tw);
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}
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if (cp->th < 1) {
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cp->th= 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- setting %d tiles in y => HYPOTHESIS!!!\n",
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cp->th);
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}
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if (cp->th > cp->max_tiles) {
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cp->th= 1;
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opj_event_msg(j2k->cinfo, EVT_WARNING, "- too large y, increase expectance of %d to continue\n",
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"- setting %d tiles in y => HYPOTHESIS!!!\n",
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cp->max_tiles, cp->th);
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}
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}
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}
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#endif /* USE_JPWL */
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cp->tcps = (opj_tcp_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tcp_t));
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cp->tileno = (int*) opj_malloc(cp->tw * cp->th * sizeof(int));
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cp->tileno_size = 0;
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#ifdef USE_JPWL
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if (j2k->cp->correct) {
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if (!cp->tcps) {
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opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
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"JPWL: could not alloc tcps field of cp\n");
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if (!JPWL_ASSUME || JPWL_ASSUME) {
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opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
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return;
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}
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}
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}
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#endif /* USE_JPWL */
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for (i = 0; i < (OPJ_UINT32)cp->tw * cp->th; i++) {
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cp->tcps[i].POC = 0;
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cp->tcps[i].numpocs = 0;
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cp->tcps[i].first = 1;
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}
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/* Initialization for PPM marker */
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cp->ppm = 0;
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cp->ppm_data = NULL;
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cp->ppm_data_first = NULL;
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cp->ppm_previous = 0;
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cp->ppm_store = 0;
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j2k->default_tcp->tccps = (opj_tccp_t*) opj_calloc(image->numcomps, sizeof(opj_tccp_t));
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for (i = 0; i < (OPJ_UINT32)cp->tw * cp->th; i++) {
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cp->tcps[i].tccps = (opj_tccp_t*) opj_malloc(image->numcomps * sizeof(opj_tccp_t));
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}
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j2k->tile_data = (unsigned char**) opj_calloc(cp->tw * cp->th, sizeof(unsigned char*));
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j2k->tile_len = (int*) opj_calloc(cp->tw * cp->th, sizeof(int));
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j2k->state = J2K_STATE_MH;
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/* Index */
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if (j2k->cstr_info) {
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opj_codestream_info_t *cstr_info = j2k->cstr_info;
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cstr_info->image_w = image->x1 - image->x0;
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cstr_info->image_h = image->y1 - image->y0;
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cstr_info->numcomps = image->numcomps;
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cstr_info->tw = cp->tw;
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cstr_info->th = cp->th;
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cstr_info->tile_x = cp->tdx;
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cstr_info->tile_y = cp->tdy;
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cstr_info->tile_Ox = cp->tx0;
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cstr_info->tile_Oy = cp->ty0;
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cstr_info->tile = (opj_tile_info_t*) opj_calloc(cp->tw * cp->th, sizeof(opj_tile_info_t));
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}
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}
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/**
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@ -6393,7 +6173,7 @@ opj_dec_mstabent_t j2k_dec_mstab[] = {
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/*{J2K_MS_SOT, J2K_STATE_MH | J2K_STATE_TPHSOT, j2k_read_sot},*/
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/*{J2K_MS_SOD, J2K_STATE_TPH, j2k_read_sod},*/
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{J2K_MS_EOC, J2K_STATE_TPHSOT, j2k_read_eoc},
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{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},
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/*{J2K_MS_SIZ, J2K_STATE_MHSIZ, j2k_read_siz},*/
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{J2K_MS_COD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_cod},
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{J2K_MS_COC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_coc},
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{J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},
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