remove deprecated v1 style function jp2_read_colr, jp2_read_pclr, jp2_read_cmap, jp2_read_cdef
This commit is contained in:
Mickael Savinaud
parent
f912007fe8
commit
5bf4b718d4
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@ -260,9 +260,6 @@ Collect palette data
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@param color Collector for profile, cdef and pclr data
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@return Returns true if successful, returns false otherwise
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*/
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static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color);
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static opj_bool jp2_read_pclr_v2( opj_jp2_v2_t *jp2,
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unsigned char * p_pclr_header_data,
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OPJ_UINT32 p_pclr_header_size,
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@ -277,9 +274,6 @@ Collect component mapping data
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@param color Collector for profile, cdef and pclr data
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@return Returns true if successful, returns false otherwise
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*/
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static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color);
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static opj_bool jp2_read_cmap_v2( opj_jp2_v2_t * jp2,
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unsigned char * p_cmap_header_data,
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@ -287,17 +281,6 @@ static opj_bool jp2_read_cmap_v2( opj_jp2_v2_t * jp2,
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opj_event_mgr_t * p_manager
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);
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/**
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Collect colour specification data
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@param jp2 JP2 handle
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@param cio Input buffer stream
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@param box
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@param color Collector for profile, cdef and pclr data
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@return Returns true if successful, returns false otherwise
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*/
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static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color);
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/**
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* Reads the Color Specification box.
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*
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@ -1040,62 +1023,6 @@ static void jp2_apply_pclr(opj_image_t *image, opj_jp2_color_t *color)
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}/* apply_pclr() */
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static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color)
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{
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opj_jp2_pclr_t *jp2_pclr;
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unsigned char *channel_size, *channel_sign;
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unsigned int *entries;
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unsigned short nr_entries, nr_channels;
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unsigned short i, j;
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unsigned char uc;
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OPJ_ARG_NOT_USED(box);
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OPJ_ARG_NOT_USED(jp2);
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/* Part 1, I.5.3.4: 'There shall be at most one Palette box inside
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* a JP2 Header box' :
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*/
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if(color->jp2_pclr) return OPJ_FALSE;
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nr_entries = (unsigned short)cio_read(cio, 2); /* NE */
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nr_channels = (unsigned short)cio_read(cio, 1);/* NPC */
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entries = (unsigned int*)
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opj_malloc(nr_channels * nr_entries * sizeof(unsigned int));
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channel_size = (unsigned char*)opj_malloc(nr_channels);
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channel_sign = (unsigned char*)opj_malloc(nr_channels);
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jp2_pclr = (opj_jp2_pclr_t*)opj_malloc(sizeof(opj_jp2_pclr_t));
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jp2_pclr->channel_sign = channel_sign;
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jp2_pclr->channel_size = channel_size;
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jp2_pclr->entries = entries;
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jp2_pclr->nr_entries = nr_entries;
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jp2_pclr->nr_channels = nr_channels;
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jp2_pclr->cmap = NULL;
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color->jp2_pclr = jp2_pclr;
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for(i = 0; i < nr_channels; ++i)
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{
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uc = cio_read(cio, 1); /* Bi */
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channel_size[i] = (uc & 0x7f) + 1;
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channel_sign[i] = (uc & 0x80)?1:0;
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}
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for(j = 0; j < nr_entries; ++j)
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{
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for(i = 0; i < nr_channels; ++i)
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{
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/* Cji */
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*entries++ = cio_read(cio, (channel_size[i]+7)>>3);
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}
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}
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return OPJ_TRUE;
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}/* jp2_read_pclr() */
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/**
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* Reads a palette box.
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*
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@ -1171,41 +1098,6 @@ opj_bool jp2_read_pclr_v2( opj_jp2_v2_t *jp2,
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return OPJ_TRUE;
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}
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static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color)
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{
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opj_jp2_cmap_comp_t *cmap;
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unsigned short i, nr_channels;
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OPJ_ARG_NOT_USED(box);
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OPJ_ARG_NOT_USED(jp2);
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/* Need nr_channels: */
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if(color->jp2_pclr == NULL) return OPJ_FALSE;
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/* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box
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* inside a JP2 Header box' :
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*/
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if(color->jp2_pclr->cmap) return OPJ_FALSE;
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nr_channels = color->jp2_pclr->nr_channels;
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cmap = (opj_jp2_cmap_comp_t*)
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opj_malloc(nr_channels * sizeof(opj_jp2_cmap_comp_t));
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for(i = 0; i < nr_channels; ++i)
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{
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cmap[i].cmp = (unsigned short)cio_read(cio, 2);
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cmap[i].mtyp = cio_read(cio, 1);
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cmap[i].pcol = cio_read(cio, 1);
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}
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color->jp2_pclr->cmap = cmap;
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return OPJ_TRUE;
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}/* jp2_read_cmap() */
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/**
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* Reads the Component Mapping box.
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*
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@ -1304,39 +1196,6 @@ static void jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
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}/* jp2_apply_cdef() */
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static opj_bool jp2_read_cdef(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color)
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{
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opj_jp2_cdef_info_t *info;
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unsigned short i, n;
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OPJ_ARG_NOT_USED(box);
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OPJ_ARG_NOT_USED(jp2);
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/* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box
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* inside a JP2 Header box.'
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*/
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if(color->jp2_cdef) return OPJ_FALSE;
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if((n = (unsigned short)cio_read(cio, 2)) == 0) return OPJ_FALSE; /* szukw000: FIXME */
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info = (opj_jp2_cdef_info_t*)
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opj_malloc(n * sizeof(opj_jp2_cdef_info_t));
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color->jp2_cdef = (opj_jp2_cdef_t*)opj_malloc(sizeof(opj_jp2_cdef_t));
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color->jp2_cdef->info = info;
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color->jp2_cdef->n = n;
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for(i = 0; i < n; ++i)
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{
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info[i].cn = (unsigned short)cio_read(cio, 2);
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info[i].typ = (unsigned short)cio_read(cio, 2);
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info[i].asoc = (unsigned short)cio_read(cio, 2);
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}
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return OPJ_TRUE;
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}/* jp2_read_cdef() */
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/**
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* Reads the Component Definition box.
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*
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@ -1398,62 +1257,6 @@ static opj_bool jp2_read_cdef_v2( opj_jp2_v2_t * jp2,
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return OPJ_TRUE;
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}
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static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
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opj_jp2_box_t *box, opj_jp2_color_t *color)
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{
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int skip_len;
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opj_common_ptr cinfo;
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/* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour
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* Specification boxes after the first.'
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*/
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if(color->jp2_has_colr) return OPJ_FALSE;
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cinfo = jp2->cinfo;
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jp2->meth = cio_read(cio, 1); /* METH */
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jp2->precedence = cio_read(cio, 1); /* PRECEDENCE */
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jp2->approx = cio_read(cio, 1); /* APPROX */
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if (jp2->meth == 1)
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{
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jp2->enumcs = cio_read(cio, 4); /* EnumCS */
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}
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else
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if (jp2->meth == 2)
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{
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/* skip PROFILE */
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skip_len = box->init_pos + box->length - cio_tell(cio);
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if (skip_len < 0)
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{
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opj_event_msg(cinfo, EVT_ERROR, "Error with COLR box size\n");
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return OPJ_FALSE;
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}
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if(skip_len > 0)
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{
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unsigned char *start;
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start = cio_getbp(cio);
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color->icc_profile_buf = (unsigned char*)opj_malloc(skip_len);
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color->icc_profile_len = skip_len;
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cio_skip(cio, box->init_pos + box->length - cio_tell(cio));
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memcpy(color->icc_profile_buf, start, skip_len);
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}
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}
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if (cio_tell(cio) - box->init_pos != box->length)
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{
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opj_event_msg(cinfo, EVT_ERROR, "Error with COLR Box\n");
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return OPJ_FALSE;
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}
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color->jp2_has_colr = 1;
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return OPJ_TRUE;
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}/* jp2_read_colr() */
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/**
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* Reads the Colour Specification box.
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*
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@ -231,9 +231,12 @@ typedef struct opj_jp2_box {
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typedef struct opj_jp2_header_handler
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{
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/* marker value */
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int id;
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OPJ_UINT32 id;
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/* action linked to the marker */
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opj_bool (*handler) (opj_jp2_v2_t *jp2, unsigned char * p_header_data, OPJ_UINT32 p_header_size, struct opj_event_mgr * p_manager);
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opj_bool (*handler) ( opj_jp2_v2_t *jp2,
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OPJ_BYTE *p_header_data,
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OPJ_UINT32 p_header_size,
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opj_event_mgr_t * p_manager);
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}
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opj_jp2_header_handler_t;
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