@param box
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box);
+static opj_bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box);
/*static void jp2_write_url(opj_cio_t *cio, char *Idx_file);*/
/**
Read the IHDR box - Image Header box
@param cio Input buffer stream
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio);
+static opj_bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio);
static void jp2_write_ihdr(opj_jp2_t *jp2, opj_cio_t *cio);
static void jp2_write_bpcc(opj_jp2_t *jp2, opj_cio_t *cio);
-static bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio);
+static opj_bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio);
static void jp2_write_colr(opj_jp2_t *jp2, opj_cio_t *cio);
/**
Write the FTYP box - File type box
@param cio Input buffer stream
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
+static opj_bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio);
static int jp2_write_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info);
-static bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset);
+static opj_bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset);
static void jp2_write_jp(opj_cio_t *cio);
/**
Read the JP box - JPEG 2000 signature
@param cio Input buffer stream
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio);
+static opj_bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio);
/**
Decode the structure of a JP2 file
@param jp2 JP2 handle
@param color Collector for profile, cdef and pclr data
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_color_t *color);
/**
Apply collected palette data
@param color Collector for profile, cdef and pclr data
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color);
/**
Collect component mapping data
@param color Collector for profile, cdef and pclr data
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color);
/**
Collect colour specification data
@param color Collector for profile, cdef and pclr data
@return Returns true if successful, returns false otherwise
*/
-static bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color);
/*@}*/
/* ----------------------------------------------------------------------- */
-static bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box) {
+static opj_bool jp2_read_boxhdr(opj_common_ptr cinfo, opj_cio_t *cio, opj_jp2_box_t *box) {
box->init_pos = cio_tell(cio);
box->length = cio_read(cio, 4);
box->type = cio_read(cio, 4);
if (box->length == 1) {
if (cio_read(cio, 4) != 0) {
opj_event_msg(cinfo, EVT_ERROR, "Cannot handle box sizes higher than 2^32\n");
- return false;
+ return OPJ_FALSE;
}
box->length = cio_read(cio, 4);
if (box->length == 0)
box->length = cio_numbytesleft(cio) + 8;
}
- return true;
+ return OPJ_TRUE;
}
#if 0
}
#endif
-static bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
+static opj_bool jp2_read_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_jp2_box_t box;
opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box);
if (JP2_IHDR != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected IHDR Marker\n");
- return false;
+ return OPJ_FALSE;
}
jp2->h = cio_read(cio, 4); /* HEIGHT */
if (cio_tell(cio) - box.init_pos != box.length) {
opj_event_msg(cinfo, EVT_ERROR, "Error with IHDR Box\n");
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
static void jp2_write_ihdr(opj_jp2_t *jp2, opj_cio_t *cio) {
}
-static bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio) {
+static opj_bool jp2_read_bpcc(opj_jp2_t *jp2, opj_cio_t *cio) {
unsigned int i;
opj_jp2_box_t box;
jp2_read_boxhdr(cinfo, cio, &box);
if (JP2_BPCC != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected BPCC Marker\n");
- return false;
+ return OPJ_FALSE;
}
for (i = 0; i < jp2->numcomps; i++) {
if (cio_tell(cio) - box.init_pos != box.length) {
opj_event_msg(cinfo, EVT_ERROR, "Error with BPCC Box\n");
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
static void jp2_write_colr(opj_jp2_t *jp2, opj_cio_t *cio) {
}/* apply_pclr() */
-static bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_pclr(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color)
{
opj_jp2_pclr_t *jp2_pclr;
/* Part 1, I.5.3.4: 'There shall be at most one Palette box inside
* a JP2 Header box' :
*/
- if(color->jp2_pclr) return false;
+ if(color->jp2_pclr) return OPJ_FALSE;
nr_entries = cio_read(cio, 2); /* NE */
nr_channels = cio_read(cio, 1);/* NPC */
}
}
- return true;
+ return OPJ_TRUE;
}/* jp2_read_pclr() */
-static bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_cmap(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color)
{
opj_jp2_cmap_comp_t *cmap;
unsigned short i, nr_channels;
/* Need nr_channels: */
- if(color->jp2_pclr == NULL) return false;
+ if(color->jp2_pclr == NULL) return OPJ_FALSE;
/* Part 1, I.5.3.5: 'There shall be at most one Component Mapping box
* inside a JP2 Header box' :
*/
- if(color->jp2_pclr->cmap) return false;
+ if(color->jp2_pclr->cmap) return OPJ_FALSE;
nr_channels = color->jp2_pclr->nr_channels;
cmap = (opj_jp2_cmap_comp_t*)
}
color->jp2_pclr->cmap = cmap;
- return true;
+ return OPJ_TRUE;
}/* jp2_read_cmap() */
static void jp2_apply_cdef(opj_image_t *image, opj_jp2_color_t *color)
}/* jp2_apply_cdef() */
-static bool jp2_read_cdef(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_cdef(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color)
{
opj_jp2_cdef_info_t *info;
/* Part 1, I.5.3.6: 'The shall be at most one Channel Definition box
* inside a JP2 Header box.'
*/
- if(color->jp2_cdef) return false;
+ if(color->jp2_cdef) return OPJ_FALSE;
- if((n = cio_read(cio, 2)) == 0) return false; /* szukw000: FIXME */
+ if((n = cio_read(cio, 2)) == 0) return OPJ_FALSE; /* szukw000: FIXME */
info = (opj_jp2_cdef_info_t*)
opj_malloc(n * sizeof(opj_jp2_cdef_info_t));
info[i].asoc = cio_read(cio, 2);
}
- return true;
+ return OPJ_TRUE;
}/* jp2_read_cdef() */
-static bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_box_t *box, opj_jp2_color_t *color)
{
int skip_len;
/* Part 1, I.5.3.3 : 'A conforming JP2 reader shall ignore all Colour
* Specification boxes after the first.'
*/
- if(color->jp2_has_colr) return false;
+ if(color->jp2_has_colr) return OPJ_FALSE;
cinfo = jp2->cinfo;
if (skip_len < 0)
{
opj_event_msg(cinfo, EVT_ERROR, "Error with COLR box size\n");
- return false;
+ return OPJ_FALSE;
}
if(skip_len > 0)
{
if (cio_tell(cio) - box->init_pos != box->length)
{
opj_event_msg(cinfo, EVT_ERROR, "Error with COLR Box\n");
- return false;
+ return OPJ_FALSE;
}
color->jp2_has_colr = 1;
- return true;
+ return OPJ_TRUE;
}/* jp2_read_colr() */
-bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
+opj_bool jp2_read_jp2h(opj_jp2_t *jp2, opj_cio_t *cio, opj_jp2_color_t *color)
{
opj_jp2_box_t box;
int jp2h_end;
if (box.type == JP2_JP2C)
{
opj_event_msg(cinfo, EVT_ERROR, "Expected JP2H Marker\n");
- return false;
+ return OPJ_FALSE;
}
cio_skip(cio, box.length - 8);
- if(cio->bp >= cio->end) return false;
+ if(cio->bp >= cio->end) return OPJ_FALSE;
jp2_read_boxhdr(cinfo, cio, &box);
}
} while(JP2_JP2H != box.type);
if (!jp2_read_ihdr(jp2, cio))
- return false;
+ return OPJ_FALSE;
jp2h_end = box.init_pos + box.length;
if (jp2->bpc == 255)
{
if (!jp2_read_bpcc(jp2, cio))
- return false;
+ return OPJ_FALSE;
}
jp2_read_boxhdr(cinfo, cio, &box);
cio_seek(cio, box.init_pos + box.length);
}
-static bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio) {
+static opj_bool jp2_read_ftyp(opj_jp2_t *jp2, opj_cio_t *cio) {
int i;
opj_jp2_box_t box;
if (JP2_FTYP != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected FTYP Marker\n");
- return false;
+ return OPJ_FALSE;
}
jp2->brand = cio_read(cio, 4); /* BR */
if (cio_tell(cio) - box.init_pos != box.length) {
opj_event_msg(cinfo, EVT_ERROR, "Error with FTYP Box\n");
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
static int jp2_write_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
return box.length;
}
-static bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset) {
+static opj_bool jp2_read_jp2c(opj_jp2_t *jp2, opj_cio_t *cio, unsigned int *j2k_codestream_length, unsigned int *j2k_codestream_offset) {
opj_jp2_box_t box;
opj_common_ptr cinfo = jp2->cinfo;
*j2k_codestream_offset = cio_tell(cio);
*j2k_codestream_length = box.length - 8;
- return true;
+ return OPJ_TRUE;
}
static void jp2_write_jp(opj_cio_t *cio) {
cio_seek(cio, box.init_pos + box.length);
}
-static bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio) {
+static opj_bool jp2_read_jp(opj_jp2_t *jp2, opj_cio_t *cio) {
opj_jp2_box_t box;
opj_common_ptr cinfo = jp2->cinfo;
jp2_read_boxhdr(cinfo, cio, &box);
if (JP2_JP != box.type) {
opj_event_msg(cinfo, EVT_ERROR, "Expected JP Marker\n");
- return false;
+ return OPJ_FALSE;
}
if (0x0d0a870a != cio_read(cio, 4)) {
opj_event_msg(cinfo, EVT_ERROR, "Error with JP Marker\n");
- return false;
+ return OPJ_FALSE;
}
if (cio_tell(cio) - box.init_pos != box.length) {
opj_event_msg(cinfo, EVT_ERROR, "Error with JP Box size\n");
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
-static bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
+static opj_bool jp2_read_struct(opj_jp2_t *jp2, opj_cio_t *cio,
opj_jp2_color_t *color) {
if (!jp2_read_jp(jp2, cio))
- return false;
+ return OPJ_FALSE;
if (!jp2_read_ftyp(jp2, cio))
- return false;
+ return OPJ_FALSE;
if (!jp2_read_jp2h(jp2, cio, color))
- return false;
+ return OPJ_FALSE;
if (!jp2_read_jp2c(jp2, cio, &jp2->j2k_codestream_length, &jp2->j2k_codestream_offset))
- return false;
+ return OPJ_FALSE;
- return true;
+ return OPJ_TRUE;
}
/* ----------------------------------------------------------------------- */
}
-bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
+opj_bool opj_jp2_encode(opj_jp2_t *jp2, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t *cstr_info) {
/* JP2 encoding */
if(!jp2_write_jp2c(jp2, cio, image, cstr_info)) {
opj_event_msg(jp2->cinfo, EVT_ERROR, "Failed to encode image\n");
- return false;
+ return OPJ_FALSE;
}
- return true;
+ return OPJ_TRUE;
}
projects / openjpeg.git / blobdiff