bool opj_set_MCT(opj_cparameters_t *parameters,OPJ_FLOAT32 * pEncodingMatrix,OPJ_INT32 * p_dc_shift,OPJ_UINT32 pNbComp)
{
OPJ_UINT32 l_matrix_size = pNbComp * pNbComp * sizeof(OPJ_FLOAT32);
OPJ_UINT32 l_dc_shift_size = pNbComp * sizeof(OPJ_INT32);
OPJ_UINT32 l_mct_total_size = l_matrix_size + l_dc_shift_size;
// add MCT capability
int rsiz = (int)parameters->cp_rsiz | (int)MCT;
parameters->cp_rsiz = (OPJ_RSIZ_CAPABILITIES)rsiz;
parameters->irreversible = 1;
// use array based MCT
parameters->tcp_mct = 2;
parameters->mct_data = opj_malloc(l_mct_total_size);
if
(! parameters->mct_data)
{
return false;
}
memcpy(parameters->mct_data,pEncodingMatrix,l_matrix_size);
memcpy(((OPJ_BYTE *) parameters->mct_data) + l_matrix_size,p_dc_shift,l_dc_shift_size);
return true;
}
opj_thread_t* opj_thread_create( opj_thread_fn thread_fn, void* user_data )
{
opj_thread_t* thread;
assert( thread_fn );
thread = (opj_thread_t*) opj_malloc( sizeof(opj_thread_t) );
if( !thread )
return NULL;
thread->thread_fn = thread_fn;
thread->user_data = user_data;
thread->hThread = (HANDLE)_beginthreadex(NULL, 0,
opj_thread_callback_adapter, thread, 0, NULL);
if( thread->hThread == NULL )
{
opj_free( thread );
return NULL;
}
return thread;
}
opj_image_t* OPJ_CALLCONV opj_image_create(int numcmpts, opj_image_cmptparm_t *cmptparms, OPJ_COLOR_SPACE clrspc) {
int compno;
opj_image_t *image = NULL;
image = (opj_image_t*) opj_calloc(1, sizeof(opj_image_t));
if(image) {
image->color_space = clrspc;
image->numcomps = numcmpts;
/* allocate memory for the per-component information */
image->comps = (opj_image_comp_t*)opj_malloc(image->numcomps * sizeof(opj_image_comp_t));
if(!image->comps) {
fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
return NULL;
}
/* create the individual image components */
for(compno = 0; compno < numcmpts; compno++) {
opj_image_comp_t *comp = &image->comps[compno];
comp->dx = cmptparms[compno].dx;
comp->dy = cmptparms[compno].dy;
comp->w = cmptparms[compno].w;
comp->h = cmptparms[compno].h;
comp->x0 = cmptparms[compno].x0;
comp->y0 = cmptparms[compno].y0;
comp->prec = cmptparms[compno].prec;
comp->bpp = cmptparms[compno].bpp;
comp->sgnd = cmptparms[compno].sgnd;
comp->data = (int*) opj_calloc(comp->w * comp->h, sizeof(int));
if(!comp->data) {
fprintf(stderr,"Unable to allocate memory for image.\n");
opj_image_destroy(image);
return NULL;
}
}
}
return image;
}
void opj_cond_wait(opj_cond_t* cond, opj_mutex_t* mutex)
{
opj_cond_waiter_list_t* item;
HANDLE hEvent = (HANDLE) TlsGetValue( TLSKey );
if (hEvent == NULL)
{
hEvent = CreateEvent(NULL, /* security attributes */
0, /* manual reset = no */
0, /* initial state = unsignaled */
NULL /* no name */);
assert(hEvent);
TlsSetValue( TLSKey, hEvent );
}
/* Insert the waiter into the waiter list of the condition */
opj_mutex_lock(cond->internal_mutex);
item = (opj_cond_waiter_list_t*)opj_malloc(sizeof(opj_cond_waiter_list_t));
assert(item != NULL);
item->hEvent = hEvent;
item->next = cond->waiter_list;
cond->waiter_list = item;
opj_mutex_unlock(cond->internal_mutex);
/* Release the client mutex before waiting for the event being signaled */
opj_mutex_unlock(mutex);
/* Ideally we would check that we do not get WAIT_FAILED but it is hard */
/* to report a failure. */
WaitForSingleObject(hEvent, INFINITE);
/* Reacquire the client mutex */
opj_mutex_lock(mutex);
}
opj_dinfo_t* OPJ_CALLCONV opj_create_decompress(OPJ_CODEC_FORMAT format) {
opj_dinfo_t *dinfo = (opj_dinfo_t*)opj_malloc(sizeof(opj_dinfo_t));
if(!dinfo) return NULL;
dinfo->is_decompressor = true;
switch(format) {
case CODEC_J3D:
case CODEC_J2K:
/* get a J3D decoder handle */
dinfo->j3d_handle = (void*)j3d_create_decompress((opj_common_ptr)dinfo);
if(!dinfo->j3d_handle) {
opj_free(dinfo);
return NULL;
}
break;
default:
opj_free(dinfo);
return NULL;
}
dinfo->codec_format = format;
return dinfo;
}
opj_thread_t* opj_thread_create( opj_thread_fn thread_fn, void* user_data )
{
pthread_attr_t attr;
opj_thread_t* thread;
assert( thread_fn );
thread = (opj_thread_t*) opj_malloc( sizeof(opj_thread_t) );
if( !thread )
return NULL;
thread->thread_fn = thread_fn;
thread->user_data = user_data;
pthread_attr_init( &attr );
pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
if( pthread_create( &(thread->thread), &attr,
opj_thread_callback_adapter, (void *) thread ) != 0 )
{
opj_free( thread );
return NULL;
}
return thread;
}
OPJ_BOOL OPJ_CALLCONV fread_jpip( const char fname[], jpip_dec_param_t *dec)
{
int infd;
if(( infd = open( fname, O_RDONLY)) == -1){
fprintf( stderr, "file %s not exist\n", fname);
return OPJ_FALSE;
}
if(!(dec->jpiplen = (Byte8_t)get_filesize(infd)))
return OPJ_FALSE;
dec->jpipstream = (Byte_t *)opj_malloc( dec->jpiplen);
if( read( infd, dec->jpipstream, dec->jpiplen) != (int)dec->jpiplen){
fprintf( stderr, "file reading error\n");
opj_free( dec->jpipstream);
return OPJ_FALSE;
}
close(infd);
return OPJ_TRUE;
}
ihdrbox_param_t * get_SIZ_from_jpipstream( Byte_t *jpipstream, msgqueue_param_t *msgqueue, Byte8_t csn)
{
ihdrbox_param_t *ihdrbox;
Byte_t *j2kstream;
Byte8_t j2klen;
SIZmarker_param_t SIZ;
j2kstream = recons_j2kmainhead( msgqueue, jpipstream, csn, &j2klen);
if( !get_mainheader_from_j2kstream( j2kstream, &SIZ, NULL)){
opj_free( j2kstream);
return NULL;
}
ihdrbox = (ihdrbox_param_t *)opj_malloc( sizeof(ihdrbox_param_t));
ihdrbox->width = SIZ.Xsiz;
ihdrbox->height = SIZ.Ysiz;
ihdrbox->nc = SIZ.Csiz;
ihdrbox->bpc = SIZ.Ssiz[0];
opj_free( j2kstream);
return ihdrbox;
}
static opj_worker_thread_job_t* opj_thread_pool_get_next_job(opj_thread_pool_t* tp,
opj_worker_thread_t* worker_thread,
OPJ_BOOL signal_job_finished)
{
while( OPJ_TRUE )
{
opj_job_list_t* top_job_iter;
opj_mutex_lock(tp->mutex);
if( signal_job_finished )
{
signal_job_finished = OPJ_FALSE;
tp->pending_jobs_count --;
/*printf("tp=%p, remaining jobs: %d\n", tp, tp->pending_jobs_count);*/
if( tp->pending_jobs_count <= tp->signaling_threshold )
opj_cond_signal(tp->cond);
}
if( tp->state == OPJWTS_STOP )
{
opj_mutex_unlock(tp->mutex);
return NULL;
}
top_job_iter = tp->job_queue;
if( top_job_iter )
{
opj_worker_thread_job_t* job;
tp->job_queue = top_job_iter->next;
job = top_job_iter->job;
opj_mutex_unlock(tp->mutex);
opj_free(top_job_iter);
return job;
}
/* opj_waiting(); */
if( !worker_thread->marked_as_waiting )
{
opj_worker_thread_list_t* item;
worker_thread->marked_as_waiting = OPJ_TRUE;
tp->waiting_worker_thread_count ++;
assert(tp->waiting_worker_thread_count <= tp->worker_threads_count);
item= (opj_worker_thread_list_t*) opj_malloc(sizeof(opj_worker_thread_list_t));
if( item == NULL )
{
tp->state = OPJWTS_ERROR;
opj_cond_signal(tp->cond);
opj_mutex_unlock(tp->mutex);
return NULL;
}
item->worker_thread = worker_thread;
item->next = tp->waiting_worker_thread_list;
tp->waiting_worker_thread_list = item;
}
/* printf("signaling that worker thread is ready\n"); */
opj_cond_signal(tp->cond);
opj_mutex_lock(worker_thread->mutex);
opj_mutex_unlock(tp->mutex);
/* printf("waiting for job\n"); */
opj_cond_wait( worker_thread->cond, worker_thread->mutex );
opj_mutex_unlock(worker_thread->mutex);
/* printf("got job\n"); */
}
}
/* --------------------------------------------------------------------------
-------------------- MAIN METHOD, CALLED BY JAVA -----------------------*/
JNIEXPORT jint JNICALL Java_org_openJpeg_OpenJPEGJavaDecoder_internalDecodeJ2KtoImage(JNIEnv *env, jobject obj, jobjectArray javaParameters) {
int argc; /* To simulate the command line parameters (taken from the javaParameters variable) and be able to re-use the */
char **argv; /* 'parse_cmdline_decoder' method taken from the j2k_to_image project */
opj_dparameters_t parameters; /* decompression parameters */
img_fol_t img_fol;
opj_event_mgr_t event_mgr; /* event manager */
opj_image_t *image = NULL;
FILE *fsrc = NULL;
unsigned char *src = NULL;
int file_length;
int num_images;
int i,j,imageno;
opj_dinfo_t* dinfo = NULL; /* handle to a decompressor */
opj_cio_t *cio = NULL;
int w,h;
long min_value, max_value;
short tempS; unsigned char tempUC, tempUC1, tempUC2;
/* ==> Access variables to the Java member variables*/
jsize arraySize;
jclass cls;
jobject object;
jboolean isCopy;
jfieldID fid;
jbyteArray jba;
jshortArray jsa;
jintArray jia;
jbyte *jbBody, *ptrBBody;
jshort *jsBody, *ptrSBody;
jint *jiBody, *ptrIBody;
callback_variables_t msgErrorCallback_vars;
/* <=== access variable to Java member variables */
int *ptr, *ptr1, *ptr2; /* <== To transfer the decoded image to Java*/
/* configure the event callbacks */
memset(&event_mgr, 0, sizeof(opj_event_mgr_t));
event_mgr.error_handler = error_callback;
event_mgr.warning_handler = warning_callback;
event_mgr.info_handler = info_callback;
/* JNI reference to the calling class*/
cls = (*env)->GetObjectClass(env, obj);
/* Pointers to be able to call a Java method for all the info and error messages*/
msgErrorCallback_vars.env = env;
msgErrorCallback_vars.jobj = &obj;
msgErrorCallback_vars.message_mid = (*env)->GetMethodID(env, cls, "logMessage", "(Ljava/lang/String;)V");
msgErrorCallback_vars.error_mid = (*env)->GetMethodID(env, cls, "logError", "(Ljava/lang/String;)V");
/* Get the String[] containing the parameters, and converts it into a char** to simulate command line arguments.*/
arraySize = (*env)->GetArrayLength(env, javaParameters);
argc = (int) arraySize +1;
argv = opj_malloc(argc*sizeof(char*));
argv[0] = "ProgramName.exe"; /* The program name: useless*/
j=0;
for (i=1; i<argc; i++) {
object = (*env)->GetObjectArrayElement(env, javaParameters, i-1);
argv[i] = (char*)(*env)->GetStringUTFChars(env, object, &isCopy);
}
/*printf("C: decoder params = ");
for (i=0; i<argc; i++) {
printf("[%s]",argv[i]);
}
printf("\n");*/
/* set decoding parameters to default values */
opj_set_default_decoder_parameters(¶meters);
parameters.decod_format = J2K_CFMT;
/* parse input and get user encoding parameters */
if(parse_cmdline_decoder(argc, argv, ¶meters,&img_fol) == 1) {
/* Release the Java arguments array*/
for (i=1; i<argc; i++)
(*env)->ReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]);
return -1;
}
/* Release the Java arguments array*/
for (i=1; i<argc; i++)
(*env)->ReleaseStringUTFChars(env, (*env)->GetObjectArrayElement(env, javaParameters, i-1), argv[i]);
num_images=1;
/* Get additional information from the Java object variables*/
fid = (*env)->GetFieldID(env, cls,"skippedResolutions", "I");
parameters.cp_reduce = (short) (*env)->GetIntField(env, obj, fid);
/*Decoding image one by one*/
for(imageno = 0; imageno < num_images ; imageno++)
{
image = NULL;
fprintf(stderr,"\n");
/* read the input file and put it in memory into the 'src' object, if the -i option is given in JavaParameters.
Implemented for debug purpose. */
/* -------------------------------------------------------------- */
if (parameters.infile && parameters.infile[0]!='\0') {
/*printf("C: opening [%s]\n", parameters.infile);*/
fsrc = fopen(parameters.infile, "rb");
if (!fsrc) {
fprintf(stderr, "ERROR -> failed to open %s for reading\n", parameters.infile);
return 1;
}
fseek(fsrc, 0, SEEK_END);
file_length = ftell(fsrc);
fseek(fsrc, 0, SEEK_SET);
src = (unsigned char *) opj_malloc(file_length);
fread(src, 1, file_length, fsrc);
fclose(fsrc);
/*printf("C: %d bytes read from file\n",file_length);*/
} else {
/* Preparing the transfer of the codestream from Java to C*/
/*printf("C: before transfering codestream\n");*/
fid = (*env)->GetFieldID(env, cls,"compressedStream", "[B");
jba = (*env)->GetObjectField(env, obj, fid);
file_length = (*env)->GetArrayLength(env, jba);
jbBody = (*env)->GetByteArrayElements(env, jba, &isCopy);
src = (unsigned char*)jbBody;
}
/* decode the code-stream */
/* ---------------------- */
switch(parameters.decod_format) {
case J2K_CFMT:
{
/* JPEG-2000 codestream */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_J2K);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars);
/* setup the decoder decoding parameters using user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* close the byte stream */
opj_cio_close(cio);
}
break;
case JP2_CFMT:
{
/* JPEG 2000 compressed image data */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_JP2);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars);
/* setup the decoder decoding parameters using the current image and user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* close the byte stream */
opj_cio_close(cio);
}
break;
case JPT_CFMT:
{
/* JPEG 2000, JPIP */
/* get a decoder handle */
dinfo = opj_create_decompress(CODEC_JPT);
/* catch events using our callbacks and give a local context */
opj_set_event_mgr((opj_common_ptr)dinfo, &event_mgr, &msgErrorCallback_vars);
/* setup the decoder decoding parameters using user parameters */
opj_setup_decoder(dinfo, ¶meters);
/* open a byte stream */
cio = opj_cio_open((opj_common_ptr)dinfo, src, file_length);
/* decode the stream and fill the image structure */
image = opj_decode(dinfo, cio);
if(!image) {
fprintf(stderr, "ERROR -> j2k_to_image: failed to decode image!\n");
opj_destroy_decompress(dinfo);
opj_cio_close(cio);
return 1;
}
/* close the byte stream */
opj_cio_close(cio);
}
break;
default:
fprintf(stderr, "skipping file..\n");
continue;
}
/* free the memory containing the code-stream */
if (parameters.infile && parameters.infile[0]!='\0') {
opj_free(src);
} else {
(*env)->ReleaseByteArrayElements(env, jba, jbBody, 0);
}
src = NULL;
/* create output image.
If the -o parameter is given in the JavaParameters, write the decoded version into a file.
Implemented for debug purpose. */
/* ---------------------------------- */
switch (parameters.cod_format) {
case PXM_DFMT: /* PNM PGM PPM */
if (imagetopnm(image, parameters.outfile)) {
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
case PGX_DFMT: /* PGX */
if(imagetopgx(image, parameters.outfile)){
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
case BMP_DFMT: /* BMP */
if(imagetobmp(image, parameters.outfile)){
fprintf(stdout,"Outfile %s not generated\n",parameters.outfile);
}
else {
fprintf(stdout,"Generated Outfile %s\n",parameters.outfile);
}
break;
}
/* ========= Return the image to the Java structure ===============*/
#ifdef CHECK_THRESHOLDS
printf("C: checking thresholds\n");
#endif
/* First compute the real with and height, in function of the resolutions decoded.*/
/*wr = (image->comps[0].w + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/
/*hr = (image->comps[0].h + (1 << image->comps[0].factor) -1) >> image->comps[0].factor;*/
w = image->comps[0].w;
h = image->comps[0].h;
if (image->numcomps==3) { /* 3 components color image*/
ptr = image->comps[0].data;
ptr1 = image->comps[1].data;
ptr2 = image->comps[2].data;
#ifdef CHECK_THRESHOLDS
if (image->comps[0].sgnd) {
min_value = -128;
max_value = 127;
} else {
min_value = 0;
max_value = 255;
}
#endif
/* Get the pointer to the Java structure where the data must be copied*/
fid = (*env)->GetFieldID(env, cls,"image24", "[I");
jia = (*env)->GetObjectField(env, obj, fid);
jiBody = (*env)->GetIntArrayElements(env, jia, 0);
ptrIBody = jiBody;
printf("C: transfering image24: %d int to Java pointer=%d\n",image->numcomps*w*h, ptrIBody);
for (i=0; i<w*h; i++) {
tempUC = (unsigned char)(ptr[i]);
tempUC1 = (unsigned char)(ptr1[i]);
tempUC2 = (unsigned char)(ptr2[i]);
#ifdef CHECK_THRESHOLDS
if (tempUC < min_value)
tempUC=min_value;
else if (tempUC > max_value)
tempUC=max_value;
if (tempUC1 < min_value)
tempUC1=min_value;
else if (tempUC1 > max_value)
tempUC1=max_value;
if (tempUC2 < min_value)
tempUC2=min_value;
else if (tempUC2 > max_value)
tempUC2=max_value;
#endif
*(ptrIBody++) = (int) ( (tempUC2<<16) + (tempUC1<<8) + tempUC );
}
(*env)->ReleaseIntArrayElements(env, jia, jiBody, 0);
} else { /* 1 component 8 or 16 bpp image*/
ptr = image->comps[0].data;
printf("C: before transfering a %d bpp image to java (length = %d)\n",image->comps[0].prec ,w*h);
if (image->comps[0].prec<=8) {
fid = (*env)->GetFieldID(env, cls,"image8", "[B");
jba = (*env)->GetObjectField(env, obj, fid);
jbBody = (*env)->GetByteArrayElements(env, jba, 0);
ptrBBody = jbBody;
#ifdef CHECK_THRESHOLDS
if (image->comps[0].sgnd) {
min_value = -128;
max_value = 127;
} else {
min_value = 0;
max_value = 255;
}
#endif
/*printf("C: transfering %d shorts to Java image8 pointer = %d\n", wr*hr,ptrSBody);*/
for (i=0; i<w*h; i++) {
tempUC = (unsigned char) (ptr[i]);
#ifdef CHECK_THRESHOLDS
if (tempUC<min_value)
tempUC = min_value;
else if (tempUC > max_value)
tempUC = max_value;
#endif
*(ptrBBody++) = tempUC;
}
(*env)->ReleaseByteArrayElements(env, jba, jbBody, 0);
printf("C: image8 transfered to Java\n");
} else {
fid = (*env)->GetFieldID(env, cls,"image16", "[S");
jsa = (*env)->GetObjectField(env, obj, fid);
jsBody = (*env)->GetShortArrayElements(env, jsa, 0);
ptrSBody = jsBody;
#ifdef CHECK_THRESHOLDS
if (image->comps[0].sgnd) {
min_value = -32768;
max_value = 32767;
} else {
min_value = 0;
max_value = 65535;
}
printf("C: minValue = %d, maxValue = %d\n", min_value, max_value);
#endif
printf("C: transfering %d shorts to Java image16 pointer = %d\n", w*h,ptrSBody);
for (i=0; i<w*h; i++) {
tempS = (short) (ptr[i]);
#ifdef CHECK_THRESHOLDS
if (tempS<min_value) {
printf("C: value %d truncated to %d\n", tempS, min_value);
tempS = min_value;
} else if (tempS > max_value) {
printf("C: value %d truncated to %d\n", tempS, max_value);
tempS = max_value;
}
#endif
*(ptrSBody++) = tempS;
}
(*env)->ReleaseShortArrayElements(env, jsa, jsBody, 0);
printf("C: image16 completely filled\n");
}
}
/* free remaining structures */
if(dinfo) {
opj_destroy_decompress(dinfo);
}
/* free image data structure */
opj_image_destroy(image);
}
return 1; /* OK */
}
int parse_cmdline_decoder(int argc, char **argv, opj_dparameters_t *parameters,img_fol_t *img_fol) {
/* parse the command line */
int totlen;
opj_option_t long_option[]={
{"ImgDir",REQ_ARG, NULL ,'y'},
{"OutFor",REQ_ARG, NULL ,'O'},
};
/* UniPG>> */
const char optlist[] = "i:o:r:l:hx:"
#ifdef USE_JPWL
"W:"
#endif /* USE_JPWL */
;
/*for (i=0; i<argc; i++) {
printf("[%s]",argv[i]);
}
printf("\n");*/
/* <<UniPG */
totlen=sizeof(long_option);
img_fol->set_out_format = 0;
reset_options_reading();
while (1) {
int c = opj_getopt_long(argc, argv,optlist,long_option,totlen);
if (c == -1)
break;
switch (c) {
case 'i': /* input file */
{
char *infile = opj_optarg;
parameters->decod_format = get_file_format(infile);
switch(parameters->decod_format) {
case J2K_CFMT:
case JP2_CFMT:
case JPT_CFMT:
break;
default:
fprintf(stderr,
"!! Unrecognized format for infile : %s [accept only *.j2k, *.jp2, *.jpc or *.jpt] !!\n\n",
infile);
return 1;
}
strncpy(parameters->infile, infile, sizeof(parameters->infile)-1);
}
break;
/* ----------------------------------------------------- */
case 'o': /* output file */
{
char *outfile = opj_optarg;
parameters->cod_format = get_file_format(outfile);
switch(parameters->cod_format) {
case PGX_DFMT:
case PXM_DFMT:
case BMP_DFMT:
case TIF_DFMT:
case RAW_DFMT:
case TGA_DFMT:
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outfile);
return 1;
}
strncpy(parameters->outfile, outfile, sizeof(parameters->outfile)-1);
}
break;
/* ----------------------------------------------------- */
case 'O': /* output format */
{
char outformat[50];
char *of = opj_optarg;
sprintf(outformat,".%s",of);
img_fol->set_out_format = 1;
parameters->cod_format = get_file_format(outformat);
switch(parameters->cod_format) {
case PGX_DFMT:
img_fol->out_format = "pgx";
break;
case PXM_DFMT:
img_fol->out_format = "ppm";
break;
case BMP_DFMT:
img_fol->out_format = "bmp";
break;
case TIF_DFMT:
img_fol->out_format = "tif";
break;
case RAW_DFMT:
img_fol->out_format = "raw";
break;
case TGA_DFMT:
img_fol->out_format = "raw";
break;
default:
fprintf(stderr, "Unknown output format image %s [only *.pnm, *.pgm, *.ppm, *.pgx, *.bmp, *.tif, *.raw or *.tga]!! \n", outformat);
return 1;
break;
}
}
break;
/* ----------------------------------------------------- */
case 'r': /* reduce option */
{
sscanf(opj_optarg, "%d", ¶meters->cp_reduce);
}
break;
/* ----------------------------------------------------- */
case 'l': /* layering option */
{
sscanf(opj_optarg, "%d", ¶meters->cp_layer);
}
break;
/* ----------------------------------------------------- */
case 'h': /* display an help description */
decode_help_display();
return 1;
/* ------------------------------------------------------ */
case 'y': /* Image Directory path */
{
img_fol->imgdirpath = (char*)opj_malloc(strlen(opj_optarg) + 1);
strcpy(img_fol->imgdirpath,opj_optarg);
img_fol->set_imgdir=1;
}
break;
/* ----------------------------------------------------- */
/* UniPG>> */
#ifdef USE_JPWL
case 'W': /* activate JPWL correction */
{
char *token = NULL;
token = strtok(opj_optarg, ",");
while(token != NULL) {
/* search expected number of components */
if (*token == 'c') {
static int compno;
compno = JPWL_EXPECTED_COMPONENTS; /* predefined no. of components */
if(sscanf(token, "c=%d", &compno) == 1) {
/* Specified */
if ((compno < 1) || (compno > 256)) {
fprintf(stderr, "ERROR -> invalid number of components c = %d\n", compno);
return 1;
}
parameters->jpwl_exp_comps = compno;
} else if (!strcmp(token, "c")) {
/* default */
parameters->jpwl_exp_comps = compno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid components specified = %s\n", token);
return 1;
};
}
/* search maximum number of tiles */
if (*token == 't') {
static int tileno;
tileno = JPWL_MAXIMUM_TILES; /* maximum no. of tiles */
if(sscanf(token, "t=%d", &tileno) == 1) {
/* Specified */
if ((tileno < 1) || (tileno > JPWL_MAXIMUM_TILES)) {
fprintf(stderr, "ERROR -> invalid number of tiles t = %d\n", tileno);
return 1;
}
parameters->jpwl_max_tiles = tileno;
} else if (!strcmp(token, "t")) {
/* default */
parameters->jpwl_max_tiles = tileno; /* auto for default size */
} else {
fprintf(stderr, "ERROR -> invalid tiles specified = %s\n", token);
return 1;
};
}
/* next token or bust */
token = strtok(NULL, ",");
};
parameters->jpwl_correct = true;
fprintf(stdout, "JPWL correction capability activated\n");
fprintf(stdout, "- expecting %d components\n", parameters->jpwl_exp_comps);
}
break;
#endif /* USE_JPWL */
/* <<UniPG */
/* ----------------------------------------------------- */
default:
fprintf(stderr,"WARNING -> this option is not valid \"-%c %s\"\n",c, opj_optarg);
break;
}
}
/* No check for possible errors before the -i and -o options are of course not mandatory*/
return 0;
}
static void jp2_apply_pclr(opj_jp2_color_t *color, opj_image_t *image, opj_common_ptr cinfo)
{
opj_image_comp_t *old_comps, *new_comps;
unsigned char *channel_size, *channel_sign;
unsigned int *entries;
opj_jp2_cmap_comp_t *cmap;
int *src, *dst;
unsigned int j, max;
unsigned short i, nr_channels, cmp, pcol;
int k, top_k;
channel_size = color->jp2_pclr->channel_size;
channel_sign = color->jp2_pclr->channel_sign;
entries = color->jp2_pclr->entries;
cmap = color->jp2_pclr->cmap;
nr_channels = color->jp2_pclr->nr_channels;
old_comps = image->comps;
new_comps = (opj_image_comp_t*)
opj_malloc(nr_channels * sizeof(opj_image_comp_t));
for(i = 0; i < nr_channels; ++i)
{
pcol = cmap[i].pcol; cmp = cmap[i].cmp;
if( pcol < nr_channels )
new_comps[pcol] = old_comps[cmp];
else
{
opj_event_msg(cinfo, EVT_ERROR, "Error with pcol value %d (max: %d). skipping\n", pcol, nr_channels);
continue;
}
if(cmap[i].mtyp == 0) /* Direct use */
{
old_comps[cmp].data = NULL; continue;
}
/* Palette mapping: */
new_comps[pcol].data = (int*)
opj_malloc(old_comps[cmp].w * old_comps[cmp].h * sizeof(int));
new_comps[pcol].prec = channel_size[i];
new_comps[pcol].sgnd = channel_sign[i];
}
top_k = color->jp2_pclr->nr_entries - 1;
for(i = 0; i < nr_channels; ++i)
{
/* Direct use: */
if(cmap[i].mtyp == 0) continue;
/* Palette mapping: */
cmp = cmap[i].cmp; pcol = cmap[i].pcol;
src = old_comps[cmp].data;
dst = new_comps[pcol].data;
max = new_comps[pcol].w * new_comps[pcol].h;
for(j = 0; j < max; ++j)
{
/* The index */
if((k = src[j]) < 0) k = 0; else if(k > top_k) k = top_k;
/* The colour */
dst[j] = entries[k * nr_channels + pcol];
}
}
max = image->numcomps;
for(i = 0; i < max; ++i)
{
if(old_comps[i].data) opj_free(old_comps[i].data);
}
opj_free(old_comps);
image->comps = new_comps;
image->numcomps = nr_channels;
jp2_free_pclr(color);
}/* apply_pclr() */
void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_t *image) {
int i;
int depth_0, sign;
if(!jp2 || !parameters || !image)
return;
/* setup the J2K codec */
/* ------------------- */
/* Check if number of components respects standard */
if (image->numcomps < 1 || image->numcomps > 16384) {
opj_event_msg(jp2->cinfo, EVT_ERROR, "Invalid number of components specified while setting up JP2 encoder\n");
return;
}
j2k_setup_encoder(jp2->j2k, parameters, image);
/* setup the JP2 codec */
/* ------------------- */
/* Profile box */
jp2->brand = JP2_JP2; /* BR */
jp2->minversion = 0; /* MinV */
jp2->numcl = 1;
jp2->cl = (unsigned int*) opj_malloc(jp2->numcl * sizeof(unsigned int));
jp2->cl[0] = JP2_JP2; /* CL0 : JP2 */
/* Image Header box */
jp2->numcomps = image->numcomps; /* NC */
jp2->comps = (opj_jp2_comps_t*) opj_malloc(jp2->numcomps * sizeof(opj_jp2_comps_t));
jp2->h = image->y1 - image->y0; /* HEIGHT */
jp2->w = image->x1 - image->x0; /* WIDTH */
/* BPC */
depth_0 = image->comps[0].prec - 1;
sign = image->comps[0].sgnd;
jp2->bpc = depth_0 + (sign << 7);
for (i = 1; i < image->numcomps; i++) {
int depth = image->comps[i].prec - 1;
sign = image->comps[i].sgnd;
if (depth_0 != depth)
jp2->bpc = 255;
}
jp2->C = 7; /* C : Always 7 */
jp2->UnkC = 0; /* UnkC, colorspace specified in colr box */
jp2->IPR = 0; /* IPR, no intellectual property */
/* BitsPerComponent box */
for (i = 0; i < image->numcomps; i++) {
jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7);
}
jp2->meth = 1;
if (image->color_space == 1)
jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2.1 */
else if (image->color_space == 2)
jp2->enumcs = 17; /* greyscale */
else if (image->color_space == 3)
jp2->enumcs = 18; /* YUV */
jp2->precedence = 0; /* PRECEDENCE */
jp2->approx = 0; /* APPROX */
}
opj_pi_iterator_t *pi_initialise_encode(opj_image_t *image, opj_cp_t *cp, int tileno, J2K_T2_MODE t2_mode){
int p, q, pino;
int compno, resno;
int maxres = 0;
int maxprec = 0;
opj_pi_iterator_t *pi = NULL;
opj_tcp_t *tcp = NULL;
opj_tccp_t *tccp = NULL;
size_t array_size;
tcp = &cp->tcps[tileno];
array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);
pi = (opj_pi_iterator_t *) opj_malloc(array_size);
if(!pi) { return NULL;}
pi->tp_on = cp->tp_on;
for(pino = 0;pino < tcp->numpocs+1 ; pino ++){
p = tileno % cp->tw;
q = tileno / cp->tw;
pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
pi[pino].numcomps = image->numcomps;
array_size = image->numcomps * sizeof(opj_pi_comp_t);
pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);
if(!pi[pino].comps) {
pi_destroy(pi, cp, tileno);
return NULL;
}
memset(pi[pino].comps, 0, array_size);
for (compno = 0; compno < pi[pino].numcomps; compno++) {
int tcx0, tcy0, tcx1, tcy1;
opj_pi_comp_t *comp = &pi[pino].comps[compno];
tccp = &tcp->tccps[compno];
comp->dx = image->comps[compno].dx;
comp->dy = image->comps[compno].dy;
comp->numresolutions = tccp->numresolutions;
array_size = comp->numresolutions * sizeof(opj_pi_resolution_t);
comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);
if(!comp->resolutions) {
pi_destroy(pi, cp, tileno);
return NULL;
}
tcx0 = int_ceildiv(pi[pino].tx0, comp->dx);
tcy0 = int_ceildiv(pi[pino].ty0, comp->dy);
tcx1 = int_ceildiv(pi[pino].tx1, comp->dx);
tcy1 = int_ceildiv(pi[pino].ty1, comp->dy);
if (comp->numresolutions > maxres) {
maxres = comp->numresolutions;
}
for (resno = 0; resno < comp->numresolutions; resno++) {
int levelno;
int rx0, ry0, rx1, ry1;
int px0, py0, px1, py1;
opj_pi_resolution_t *res = &comp->resolutions[resno];
if (tccp->csty & J2K_CCP_CSTY_PRT) {
res->pdx = tccp->prcw[resno];
res->pdy = tccp->prch[resno];
} else {
res->pdx = 15;
res->pdy = 15;
}
levelno = comp->numresolutions - 1 - resno;
rx0 = int_ceildivpow2(tcx0, levelno);
ry0 = int_ceildivpow2(tcy0, levelno);
rx1 = int_ceildivpow2(tcx1, levelno);
ry1 = int_ceildivpow2(tcy1, levelno);
px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
if (res->pw*res->ph > maxprec) {
maxprec = res->pw * res->ph;
}
}
}
tccp = &tcp->tccps[0];
pi[pino].step_p = 1;
pi[pino].step_c = maxprec * pi[pino].step_p;
pi[pino].step_r = image->numcomps * pi[pino].step_c;
pi[pino].step_l = maxres * pi[pino].step_r;
for (compno = 0; compno < pi->numcomps; compno++) {
opj_pi_comp_t *comp = &pi->comps[compno];
for (resno = 0; resno < comp->numresolutions; resno++) {
int dx, dy;
opj_pi_resolution_t *res = &comp->resolutions[resno];
dx = comp->dx * (1 << (res->pdx + comp->numresolutions - 1 - resno));
dy = comp->dy * (1 << (res->pdy + comp->numresolutions - 1 - resno));
pi[pino].dx = !pi->dx ? dx : int_min(pi->dx, dx);
pi[pino].dy = !pi->dy ? dy : int_min(pi->dy, dy);
}
}
if (pino == 0) {
array_size = tcp->numlayers * pi[pino].step_l * sizeof(short int);
pi[pino].include = (short int *) opj_malloc(array_size);
if(!pi[pino].include) {
pi_destroy(pi, cp, tileno);
return NULL;
}
}
else {
pi[pino].include = pi[pino - 1].include;
}
/* Generation of boundaries for each prog flag*/
if(tcp->POC & (t2_mode == FINAL_PASS)){
tcp->pocs[pino].compS= tcp->pocs[pino].compno0;
tcp->pocs[pino].compE= tcp->pocs[pino].compno1;
tcp->pocs[pino].resS = tcp->pocs[pino].resno0;
tcp->pocs[pino].resE = tcp->pocs[pino].resno1;
tcp->pocs[pino].layE = tcp->pocs[pino].layno1;
tcp->pocs[pino].prg = tcp->pocs[pino].prg1;
if (pino > 0)
tcp->pocs[pino].layS = (tcp->pocs[pino].layE > tcp->pocs[pino - 1].layE) ? tcp->pocs[pino - 1].layE : 0;
}else {
tcp->pocs[pino].compS= 0;
tcp->pocs[pino].compE= image->numcomps;
tcp->pocs[pino].resS = 0;
tcp->pocs[pino].resE = maxres;
tcp->pocs[pino].layS = 0;
tcp->pocs[pino].layE = tcp->numlayers;
tcp->pocs[pino].prg = tcp->prg;
}
tcp->pocs[pino].prcS = 0;
tcp->pocs[pino].prcE = maxprec;;
tcp->pocs[pino].txS = pi[pino].tx0;
tcp->pocs[pino].txE = pi[pino].tx1;
tcp->pocs[pino].tyS = pi[pino].ty0;
tcp->pocs[pino].tyE = pi[pino].ty1;
tcp->pocs[pino].dx = pi[pino].dx;
tcp->pocs[pino].dy = pi[pino].dy;
}
return pi;
}
opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv, int numleafsz) {
int nplh[32];
int nplv[32];
int nplz[32];
opj_tgt_node_t *node = NULL;
opj_tgt_node_t *parentnode = NULL;
opj_tgt_node_t *parentnode0 = NULL;
opj_tgt_node_t *parentnode1 = NULL;
opj_tgt_tree_t *tree = NULL;
int i, j, k, p, p0;
int numlvls;
int n, z = 0;
tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
if(!tree)
return NULL;
tree->numleafsh = numleafsh;
tree->numleafsv = numleafsv;
tree->numleafsz = numleafsz;
numlvls = 0;
nplh[0] = numleafsh;
nplv[0] = numleafsv;
nplz[0] = numleafsz;
tree->numnodes = 0;
do {
n = nplh[numlvls] * nplv[numlvls] * nplz[numlvls];
nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
nplz[numlvls + 1] = (nplz[numlvls] + 1) / 2;
tree->numnodes += n;
++numlvls;
} while (n > 1);
if (tree->numnodes == 0) {
opj_free(tree);
return NULL;
}
tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t));
if(!tree->nodes) {
opj_free(tree);
return NULL;
}
node = tree->nodes;
parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv * tree->numleafsz];
parentnode0 = parentnode;
parentnode1 = parentnode;
/*fprintf(stdout,"\nH %d V %d Z %d numlvls %d nodes %d\n",tree->numleafsh,tree->numleafsv,tree->numleafsz,numlvls,tree->numnodes);*/
for (i = 0; i < numlvls - 1; ++i) {
for (z = 0; z < nplz[i]; ++z) {
for (j = 0; j < nplv[i]; ++j) {
k = nplh[i];
while(--k >= 0) {
node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/
++node;
if(--k >= 0) {
node->parent = parentnode; /*fprintf(stdout,"node[%d].parent = node[%d]\n",n,p);*/
++node;
}
++parentnode;
}
if((j & 1) || j == nplv[i] - 1) {
parentnode0 = parentnode;
} else {
parentnode = parentnode0;
}
}
if ((z & 1) || z == nplz[i] - 1) {
parentnode1 = parentnode;
} else {
parentnode0 = parentnode1;
parentnode = parentnode1;
}
}
}
node->parent = 0;
tgt_reset(tree);
return tree;
}
opj_tgt_tree_t *tgt_create(int numleafsh, int numleafsv) {
int nplh[32];
int nplv[32];
opj_tgt_node_t *node = NULL;
opj_tgt_node_t *parentnode = NULL;
opj_tgt_node_t *parentnode0 = NULL;
opj_tgt_tree_t *tree = NULL;
int i, j, k;
int numlvls;
int n;
tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
if(!tree) return NULL;
tree->numleafsh = numleafsh;
tree->numleafsv = numleafsv;
numlvls = 0;
nplh[0] = numleafsh;
nplv[0] = numleafsv;
tree->numnodes = 0;
do {
n = nplh[numlvls] * nplv[numlvls];
nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
tree->numnodes += n;
++numlvls;
} while (n > 1);
/* ADD */
if (tree->numnodes == 0) {
opj_free(tree);
return NULL;
}
tree->nodes = (opj_tgt_node_t *) opj_malloc(tree->numnodes * sizeof(opj_tgt_node_t));
if(!tree->nodes) {
opj_free(tree);
return NULL;
}
node = tree->nodes;
parentnode = &tree->nodes[tree->numleafsh * tree->numleafsv];
parentnode0 = parentnode;
for (i = 0; i < numlvls - 1; ++i) {
for (j = 0; j < nplv[i]; ++j) {
k = nplh[i];
while (--k >= 0) {
node->parent = parentnode;
++node;
if (--k >= 0) {
node->parent = parentnode;
++node;
}
++parentnode;
}
if ((j & 1) || j == nplv[i] - 1) {
parentnode0 = parentnode;
} else {
parentnode = parentnode0;
parentnode0 += nplh[i];
}
}
}
node->parent = 0;
tgt_reset(tree);
return tree;
}
void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int curtileno) {
int tileno, compno, resno, bandno, precno, cblkno;
for (tileno = 0; tileno < 1; tileno++) {
opj_tcp_t *tcp = &cp->tcps[curtileno];
int j;
/* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
int p = curtileno % cp->tw;
int q = curtileno / cp->tw;
opj_tcd_tile_t *tile = tcd->tcd_image->tiles;
/* 4 borders of the tile rescale on the image if necessary */
tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
tile->numcomps = image->numcomps;
/* tile->PPT=image->PPT; */
/* Modification of the RATE >> */
for (j = 0; j < tcp->numlayers; j++) {
tcp->rates[j] = tcp->rates[j] ?
int_ceildiv(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) {
tcp->rates[j] = tcp->rates[j - 1] + 20;
} else {
if (!j && tcp->rates[j] < 30)
tcp->rates[j] = 30;
}
}
}
/* << Modification of the RATE */
/* tile->comps=(opj_tcd_tilecomp_t*)opj_realloc(tile->comps,image->numcomps*sizeof(opj_tcd_tilecomp_t)); */
for (compno = 0; compno < tile->numcomps; compno++) {
opj_tccp_t *tccp = &tcp->tccps[compno];
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
/* 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);
tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
tilec->numresolutions = tccp->numresolutions;
/* tilec->resolutions=(opj_tcd_resolution_t*)opj_realloc(tilec->resolutions,tilec->numresolutions*sizeof(opj_tcd_resolution_t)); */
for (resno = 0; resno < tilec->numresolutions; resno++) {
int pdx, pdy;
int levelno = tilec->numresolutions - 1 - resno;
int tlprcxstart, tlprcystart, brprcxend, brprcyend;
int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
int cbgwidthexpn, cbgheightexpn;
int cblkwidthexpn, cblkheightexpn;
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
/* border for each resolution level (global) */
res->x0 = int_ceildivpow2(tilec->x0, levelno);
res->y0 = int_ceildivpow2(tilec->y0, levelno);
res->x1 = int_ceildivpow2(tilec->x1, levelno);
res->y1 = int_ceildivpow2(tilec->y1, levelno);
res->numbands = resno == 0 ? 1 : 3;
/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
if (tccp->csty & J2K_CCP_CSTY_PRT) {
pdx = tccp->prcw[resno];
pdy = tccp->prch[resno];
} else {
pdx = 15;
pdy = 15;
}
/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
res->pw = (brprcxend - tlprcxstart) >> pdx;
res->ph = (brprcyend - tlprcystart) >> pdy;
if (resno == 0) {
tlcbgxstart = tlprcxstart;
tlcbgystart = tlprcystart;
brcbgxend = brprcxend;
brcbgyend = brprcyend;
cbgwidthexpn = pdx;
cbgheightexpn = pdy;
} else {
tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
tlcbgystart = int_ceildivpow2(tlprcystart, 1);
brcbgxend = int_ceildivpow2(brprcxend, 1);
brcbgyend = int_ceildivpow2(brprcyend, 1);
cbgwidthexpn = pdx - 1;
cbgheightexpn = pdy - 1;
}
cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
for (bandno = 0; bandno < res->numbands; bandno++) {
int x0b, y0b;
int gain, numbps;
opj_stepsize_t *ss = NULL;
opj_tcd_band_t *band = &res->bands[bandno];
band->bandno = resno == 0 ? 0 : bandno + 1;
x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
if (band->bandno == 0) {
/* band border */
band->x0 = int_ceildivpow2(tilec->x0, levelno);
band->y0 = int_ceildivpow2(tilec->y0, levelno);
band->x1 = int_ceildivpow2(tilec->x1, levelno);
band->y1 = int_ceildivpow2(tilec->y1, levelno);
} else {
band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
}
ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
numbps = image->comps[compno].prec + gain;
band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
for (precno = 0; precno < res->pw * res->ph; precno++) {
int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
int cbgxend = cbgxstart + (1 << cbgwidthexpn);
int cbgyend = cbgystart + (1 << cbgheightexpn);
opj_tcd_precinct_t *prc = &band->precincts[precno];
/* precinct size (global) */
prc->x0 = int_max(cbgxstart, band->x0);
prc->y0 = int_max(cbgystart, band->y0);
prc->x1 = int_min(cbgxend, band->x1);
prc->y1 = int_min(cbgyend, band->y1);
tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
brcblkyend = int_ceildivpow2(prc->y1, cblkheightexpn) << cblkheightexpn;
prc->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;
prc->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;
opj_free(prc->cblks);
prc->cblks = (opj_tcd_cblk_t *) opj_malloc(prc->cw * prc->ch * sizeof(opj_tcd_cblk_t));
if (prc->incltree != NULL) {
tgt_destroy(prc->incltree);
}
if (prc->imsbtree != NULL) {
tgt_destroy(prc->imsbtree);
}
prc->incltree = tgt_create(prc->cw, prc->ch);
prc->imsbtree = tgt_create(prc->cw, prc->ch);
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
opj_tcd_cblk_t *cblk = &prc->cblks[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);
}
} /* precno */
} /* bandno */
} /* resno */
} /* compno */
} /* tileno */
/* tcd_dump(stdout, tcd, &tcd->tcd_image); */
}
static int t2_encode_packet(opj_tcd_tile_t * tile, opj_tcp_t * tcp, opj_pi_iterator_t *pi, unsigned char *dest, int length, opj_image_info_t * image_info, int tileno) {
int bandno, cblkno;
unsigned char *sop = 0, *eph = 0;
unsigned char *c = dest;
int compno = pi->compno; /* component value */
int resno = pi->resno; /* resolution level value */
int precno = pi->precno; /* precinct value */
int layno = pi->layno; /* quality layer value */
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
opj_bio_t *bio = NULL; /* BIO component */
/* <SOP 0xff91> */
if (tcp->csty & J2K_CP_CSTY_SOP) {
sop = (unsigned char *) opj_malloc(6 * sizeof(unsigned char));
sop[0] = 255;
sop[1] = 145;
sop[2] = 0;
sop[3] = 4;
sop[4] = (image_info->num % 65536) / 256;
sop[5] = (image_info->num % 65536) % 256;
memcpy(c, sop, 6);
opj_free(sop);
c += 6;
}
/* </SOP> */
if (!layno) {
for (bandno = 0; bandno < res->numbands; bandno++) {
opj_tcd_band_t *band = &res->bands[bandno];
opj_tcd_precinct_t *prc = &band->precincts[precno];
tgt_reset(prc->incltree);
tgt_reset(prc->imsbtree);
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
cblk->numpasses = 0;
tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);
}
}
}
bio = bio_create();
bio_init_enc(bio, c, length);
bio_write(bio, 1, 1); /* Empty header bit */
/* Writing Packet header */
for (bandno = 0; bandno < res->numbands; bandno++) {
opj_tcd_band_t *band = &res->bands[bandno];
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_layer_t *layer = &cblk->layers[layno];
if (!cblk->numpasses && layer->numpasses) {
tgt_setvalue(prc->incltree, cblkno, layno);
}
}
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
opj_tcd_cblk_t *cblk = &prc->cblks[cblkno];
opj_tcd_layer_t *layer = &cblk->layers[layno];
int increment = 0;
int nump = 0;
int len = 0, passno;
/* cblk inclusion bits */
if (!cblk->numpasses) {
tgt_encode(bio, prc->incltree, cblkno, layno + 1);
} else {
bio_write(bio, layer->numpasses != 0, 1);
}
/* if cblk not included, go to the next cblk */
if (!layer->numpasses) {
continue;
}
/* if first instance of cblk --> zero bit-planes information */
if (!cblk->numpasses) {
cblk->numlenbits = 3;
tgt_encode(bio, prc->imsbtree, cblkno, 999);
}
/* number of coding passes included */
t2_putnumpasses(bio, layer->numpasses);
/* computation of the increase of the length indicator and insertion in the header */
for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
opj_tcd_pass_t *pass = &cblk->passes[passno];
nump++;
len += pass->len;
if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
increment = int_max(increment, int_floorlog2(len) + 1 - (cblk->numlenbits + int_floorlog2(nump)));
len = 0;
nump = 0;
}
}
t2_putcommacode(bio, increment);
/* computation of the new Length indicator */
cblk->numlenbits += increment;
/* insertion of the codeword segment length */
for (passno = cblk->numpasses; passno < cblk->numpasses + layer->numpasses; passno++) {
opj_tcd_pass_t *pass = &cblk->passes[passno];
nump++;
len += pass->len;
if (pass->term || passno == (cblk->numpasses + layer->numpasses) - 1) {
bio_write(bio, len, cblk->numlenbits + int_floorlog2(nump));
len = 0;
nump = 0;
}
}
}
}
if (bio_flush(bio)) {
return -999; /* modified to eliminate longjmp !! */
}
c += bio_numbytes(bio);
bio_destroy(bio);
/* <EPH 0xff92> */
if (tcp->csty & J2K_CP_CSTY_EPH) {
eph = (unsigned char *) opj_malloc(2 * sizeof(unsigned char));
eph[0] = 255;
eph[1] = 146;
memcpy(c, eph, 2);
opj_free(eph);
c += 2;
}
/* </EPH> */
/* Writing the packet body */
for (bandno = 0; bandno < res->numbands; bandno++) {
opj_tcd_band_t *band = &res->bands[bandno];
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_layer_t *layer = &cblk->layers[layno];
if (!layer->numpasses) {
continue;
}
if (c + layer->len > dest + length) {
return -999;
}
memcpy(c, layer->data, layer->len);
cblk->numpasses += layer->numpasses;
c += layer->len;
/* ADD for index Cfr. Marcela --> delta disto by packet */
if(image_info && image_info->index_write && image_info->index_on) {
opj_tile_info_t *info_TL = &image_info->tile[tileno];
opj_packet_info_t *info_PK = &info_TL->packet[image_info->num];
info_PK->disto += layer->disto;
if (image_info->D_max < info_PK->disto) {
image_info->D_max = info_PK->disto;
}
}
/* </ADD> */
}
}
return (c - dest);
}
opj_pi_iterator_t *pi_create(opj_volume_t *volume, opj_cp_t *cp, int tileno) {
int p, q, r;
int compno, resno, pino;
opj_pi_iterator_t *pi = NULL;
opj_tcp_t *tcp = NULL;
opj_tccp_t *tccp = NULL;
size_t array_size;
tcp = &cp->tcps[tileno];
array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);
pi = (opj_pi_iterator_t *) opj_malloc(array_size);
if(!pi) {
fprintf(stdout,"[ERROR] Malloc of opj_pi_iterator failed \n");
return NULL;
}
for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
int maxres = 0;
int maxprec = 0;
p = tileno % cp->tw;
q = tileno / cp->tw;
r = tileno / (cp->tw * cp->th);
pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, volume->x0);
pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, volume->y0);
pi[pino].tz0 = int_max(cp->tz0 + r * cp->tdz, volume->z0);
pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, volume->x1);
pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, volume->y1);
pi[pino].tz1 = int_min(cp->tz0 + (r + 1) * cp->tdz, volume->z1);
pi[pino].numcomps = volume->numcomps;
array_size = volume->numcomps * sizeof(opj_pi_comp_t);
pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);
if(!pi[pino].comps) {
fprintf(stdout,"[ERROR] Malloc of opj_pi_comp failed \n");
pi_destroy(pi, cp, tileno);
return NULL;
}
memset(pi[pino].comps, 0, array_size);
for (compno = 0; compno < pi->numcomps; compno++) {
int tcx0, tcx1, tcy0, tcy1, tcz0, tcz1;
int i;
opj_pi_comp_t *comp = &pi[pino].comps[compno];
tccp = &tcp->tccps[compno];
comp->dx = volume->comps[compno].dx;
comp->dy = volume->comps[compno].dy;
comp->dz = volume->comps[compno].dz;
for (i = 0; i < 3; i++) {
comp->numresolution[i] = tccp->numresolution[i];
if (comp->numresolution[i] > maxres) {
maxres = comp->numresolution[i];
}
}
array_size = comp->numresolution[0] * sizeof(opj_pi_resolution_t);
comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);
if(!comp->resolutions) {
fprintf(stdout,"[ERROR] Malloc of opj_pi_resolution failed \n");
pi_destroy(pi, cp, tileno);
return NULL;
}
tcx0 = int_ceildiv(pi->tx0, comp->dx);
tcy0 = int_ceildiv(pi->ty0, comp->dy);
tcz0 = int_ceildiv(pi->tz0, comp->dz);
tcx1 = int_ceildiv(pi->tx1, comp->dx);
tcy1 = int_ceildiv(pi->ty1, comp->dy);
tcz1 = int_ceildiv(pi->tz1, comp->dz);
for (resno = 0; resno < comp->numresolution[0]; resno++) {
int levelnox, levelnoy, levelnoz, diff;
int rx0, ry0, rz0, rx1, ry1, rz1;
int px0, py0, pz0, px1, py1, pz1;
opj_pi_resolution_t *res = &comp->resolutions[resno];
if (tccp->csty & J3D_CCP_CSTY_PRT) {
res->pdx = tccp->prctsiz[0][resno];
res->pdy = tccp->prctsiz[1][resno];
res->pdz = tccp->prctsiz[2][resno];
} else {
res->pdx = 15;
res->pdy = 15;
res->pdz = 15;
}
levelnox = comp->numresolution[0] - 1 - resno;
levelnoy = comp->numresolution[1] - 1 - resno;
levelnoz = comp->numresolution[2] - 1 - resno;
if (levelnoz < 0) levelnoz = 0;
diff = comp->numresolution[0] - comp->numresolution[2];
rx0 = int_ceildivpow2(tcx0, levelnox);
ry0 = int_ceildivpow2(tcy0, levelnoy);
rz0 = int_ceildivpow2(tcz0, levelnoz);
rx1 = int_ceildivpow2(tcx1, levelnox);
ry1 = int_ceildivpow2(tcy1, levelnoy);
rz1 = int_ceildivpow2(tcz1, levelnoz);
px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
pz0 = int_floordivpow2(rz0, res->pdz) << res->pdz;
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
pz1 = int_ceildivpow2(rz1, res->pdz) << res->pdz;
res->prctno[0] = (rx0==rx1)? 0 : ((px1 - px0) >> res->pdx);
res->prctno[1] = (ry0==ry1)? 0 : ((py1 - py0) >> res->pdy);
res->prctno[2] = (rz0==rz1)? 0 : ((pz1 - pz0) >> res->pdz);
if (res->prctno[0]*res->prctno[1]*res->prctno[2] > maxprec) {
maxprec = res->prctno[0]*res->prctno[1]*res->prctno[2];
}
}
}
tccp = &tcp->tccps[0];
pi[pino].step_p = 1;
pi[pino].step_c = maxprec * pi[pino].step_p;
pi[pino].step_r = volume->numcomps * pi[pino].step_c;
pi[pino].step_l = maxres * pi[pino].step_r;
if (pino == 0) {
array_size = volume->numcomps * maxres * tcp->numlayers * maxprec * sizeof(short int);
pi[pino].include = (short int *) opj_malloc(array_size);
if(!pi[pino].include) {
fprintf(stdout,"[ERROR] Malloc of pi[pino].include failed \n");
pi_destroy(pi, cp, tileno);
return NULL;
}
}
else {
pi[pino].include = pi[pino - 1].include;
}
if (tcp->POC == 0) {
pi[pino].first = 1;
pi[pino].poc.resno0 = 0;
pi[pino].poc.compno0 = 0;
pi[pino].poc.layno1 = tcp->numlayers;
pi[pino].poc.resno1 = maxres;
pi[pino].poc.compno1 = volume->numcomps;
pi[pino].poc.prg = tcp->prg;
} else {
pi[pino].first = 1;
pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
pi[pino].poc.prg = tcp->pocs[pino].prg;
}
}
return pi;
}
opj_image_t* opj_image_create0(void) {
opj_image_t *image = (opj_image_t*)opj_malloc(sizeof(opj_image_t));
memset(image,0,sizeof(opj_image_t));
return image;
}
void tcd_malloc_decode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp) {
int tileno, compno, resno, bandno, precno, cblkno, i, j, p, q;
unsigned int x0 = 0, y0 = 0, x1 = 0, y1 = 0, w, h;
tcd->image = image;
tcd->cp = cp;
tcd->tcd_image->tw = cp->tw;
tcd->tcd_image->th = cp->th;
tcd->tcd_image->tiles = (opj_tcd_tile_t *) opj_malloc(cp->tw * cp->th * sizeof(opj_tcd_tile_t));
for (i = 0; i < cp->tileno_size; i++) {
opj_tcp_t *tcp = &(cp->tcps[cp->tileno[i]]);
opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[cp->tileno[i]]);
/* cfr p59 ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
tileno = cp->tileno[i];
p = tileno % cp->tw; /* si numerotation matricielle .. */
q = tileno / cp->tw; /* .. coordonnees de la tile (q,p) q pour ligne et p pour colonne */
/* 4 borders of the tile rescale on the image if necessary */
tile->x0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
tile->y0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
tile->x1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
tile->y1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
tile->numcomps = image->numcomps;
tile->comps = (opj_tcd_tilecomp_t *) opj_malloc(image->numcomps * sizeof(opj_tcd_tilecomp_t));
for (compno = 0; compno < tile->numcomps; compno++) {
opj_tccp_t *tccp = &tcp->tccps[compno];
opj_tcd_tilecomp_t *tilec = &tile->comps[compno];
/* 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);
tilec->x1 = int_ceildiv(tile->x1, image->comps[compno].dx);
tilec->y1 = int_ceildiv(tile->y1, image->comps[compno].dy);
tilec->data = (int *) opj_malloc((tilec->x1 - tilec->x0) * (tilec->y1 - tilec->y0) * sizeof(int));
tilec->numresolutions = tccp->numresolutions;
tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(tilec->numresolutions * sizeof(opj_tcd_resolution_t));
for (resno = 0; resno < tilec->numresolutions; resno++) {
int pdx, pdy;
int levelno = tilec->numresolutions - 1 - resno;
int tlprcxstart, tlprcystart, brprcxend, brprcyend;
int tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend;
int cbgwidthexpn, cbgheightexpn;
int cblkwidthexpn, cblkheightexpn;
opj_tcd_resolution_t *res = &tilec->resolutions[resno];
/* border for each resolution level (global) */
res->x0 = int_ceildivpow2(tilec->x0, levelno);
res->y0 = int_ceildivpow2(tilec->y0, levelno);
res->x1 = int_ceildivpow2(tilec->x1, levelno);
res->y1 = int_ceildivpow2(tilec->y1, levelno);
res->numbands = resno == 0 ? 1 : 3;
/* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */
if (tccp->csty & J2K_CCP_CSTY_PRT) {
pdx = tccp->prcw[resno];
pdy = tccp->prch[resno];
} else {
pdx = 15;
pdy = 15;
}
/* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */
tlprcxstart = int_floordivpow2(res->x0, pdx) << pdx;
tlprcystart = int_floordivpow2(res->y0, pdy) << pdy;
brprcxend = int_ceildivpow2(res->x1, pdx) << pdx;
brprcyend = int_ceildivpow2(res->y1, pdy) << pdy;
res->pw = (res->x0 == res->x1) ? 0 : ((brprcxend - tlprcxstart) >> pdx);
res->ph = (res->y0 == res->y1) ? 0 : ((brprcyend - tlprcystart) >> pdy);
if (resno == 0) {
tlcbgxstart = tlprcxstart;
tlcbgystart = tlprcystart;
brcbgxend = brprcxend;
brcbgyend = brprcyend;
cbgwidthexpn = pdx;
cbgheightexpn = pdy;
} else {
tlcbgxstart = int_ceildivpow2(tlprcxstart, 1);
tlcbgystart = int_ceildivpow2(tlprcystart, 1);
brcbgxend = int_ceildivpow2(brprcxend, 1);
brcbgyend = int_ceildivpow2(brprcyend, 1);
cbgwidthexpn = pdx - 1;
cbgheightexpn = pdy - 1;
}
cblkwidthexpn = int_min(tccp->cblkw, cbgwidthexpn);
cblkheightexpn = int_min(tccp->cblkh, cbgheightexpn);
for (bandno = 0; bandno < res->numbands; bandno++) {
int x0b, y0b;
int gain, numbps;
opj_stepsize_t *ss = NULL;
opj_tcd_band_t *band = &res->bands[bandno];
band->bandno = resno == 0 ? 0 : bandno + 1;
x0b = (band->bandno == 1) || (band->bandno == 3) ? 1 : 0;
y0b = (band->bandno == 2) || (band->bandno == 3) ? 1 : 0;
if (band->bandno == 0) {
/* band border (global) */
band->x0 = int_ceildivpow2(tilec->x0, levelno);
band->y0 = int_ceildivpow2(tilec->y0, levelno);
band->x1 = int_ceildivpow2(tilec->x1, levelno);
band->y1 = int_ceildivpow2(tilec->y1, levelno);
} else {
/* band border (global) */
band->x0 = int_ceildivpow2(tilec->x0 - (1 << levelno) * x0b, levelno + 1);
band->y0 = int_ceildivpow2(tilec->y0 - (1 << levelno) * y0b, levelno + 1);
band->x1 = int_ceildivpow2(tilec->x1 - (1 << levelno) * x0b, levelno + 1);
band->y1 = int_ceildivpow2(tilec->y1 - (1 << levelno) * y0b, levelno + 1);
}
ss = &tccp->stepsizes[resno == 0 ? 0 : 3 * (resno - 1) + bandno + 1];
gain = tccp->qmfbid == 0 ? dwt_getgain_real(band->bandno) : dwt_getgain(band->bandno);
numbps = image->comps[compno].prec + gain;
band->stepsize = (float)((1.0 + ss->mant / 2048.0) * pow(2.0, numbps - ss->expn));
band->numbps = ss->expn + tccp->numgbits - 1; /* WHY -1 ? */
band->precincts = (opj_tcd_precinct_t *) opj_malloc(res->pw * res->ph * sizeof(opj_tcd_precinct_t));
for (precno = 0; precno < res->pw * res->ph; precno++) {
int tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend;
int cbgxstart = tlcbgxstart + (precno % res->pw) * (1 << cbgwidthexpn);
int cbgystart = tlcbgystart + (precno / res->pw) * (1 << cbgheightexpn);
int cbgxend = cbgxstart + (1 << cbgwidthexpn);
int cbgyend = cbgystart + (1 << cbgheightexpn);
opj_tcd_precinct_t *prc = &band->precincts[precno];
/* precinct size (global) */
prc->x0 = int_max(cbgxstart, band->x0);
prc->y0 = int_max(cbgystart, band->y0);
prc->x1 = int_min(cbgxend, band->x1);
prc->y1 = int_min(cbgyend, band->y1);
tlcblkxstart = int_floordivpow2(prc->x0, cblkwidthexpn) << cblkwidthexpn;
tlcblkystart = int_floordivpow2(prc->y0, cblkheightexpn) << cblkheightexpn;
brcblkxend = int_ceildivpow2(prc->x1, cblkwidthexpn) << cblkwidthexpn;
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->incltree = tgt_create(prc->cw, prc->ch);
prc->imsbtree = tgt_create(prc->cw, prc->ch);
for (cblkno = 0; cblkno < prc->cw * prc->ch; cblkno++) {
int cblkxstart = tlcblkxstart + (cblkno % prc->cw) * (1 << cblkwidthexpn);
int cblkystart = tlcblkystart + (cblkno / prc->cw) * (1 << cblkheightexpn);
int cblkxend = cblkxstart + (1 << cblkwidthexpn);
int cblkyend = cblkystart + (1 << cblkheightexpn);
/* 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);
cblk->y1 = int_min(cblkyend, prc->y1);
}
} /* precno */
} /* bandno */
} /* resno */
} /* compno */
} /* i = 0..cp->tileno_size */
/* tcd_dump(stdout, tcd, &tcd->tcd_image); */
/*
Allocate place to store the decoded data = final image
Place limited by the tile really present in the codestream
*/
for (i = 0; i < image->numcomps; i++) {
for (j = 0; j < cp->tileno_size; j++) {
tileno = cp->tileno[j];
x0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x0 : int_min(x0,
(unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x0);
y0 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y0 : int_min(y0,
(unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y0);
x1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].x1 : int_max(x1,
(unsigned int) tcd->tcd_image->tiles[tileno].comps[i].x1);
y1 = j == 0 ? tcd->tcd_image->tiles[tileno].comps[i].y1 : int_max(y1,
(unsigned int) tcd->tcd_image->tiles[tileno].comps[i].y1);
}
w = x1 - x0;
h = y1 - y0;
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;
image->comps[i].y0 = y0;
}
}
opj_bio_t* bio_create(void) {
opj_bio_t *bio = (opj_bio_t*)opj_malloc(sizeof(opj_bio_t));
return bio;
}
opj_tgt_tree_t *opj_tgt_create(OPJ_UINT32 numleafsh, OPJ_UINT32 numleafsv) {
OPJ_INT32 nplh[32];
OPJ_INT32 nplv[32];
opj_tgt_node_t *node = 00;
opj_tgt_node_t *l_parent_node = 00;
opj_tgt_node_t *l_parent_node0 = 00;
opj_tgt_tree_t *tree = 00;
OPJ_UINT32 i;
OPJ_INT32 j,k;
OPJ_UINT32 numlvls;
OPJ_UINT32 n;
tree = (opj_tgt_tree_t *) opj_malloc(sizeof(opj_tgt_tree_t));
if(!tree) {
fprintf(stderr, "ERROR in tgt_create while allocating tree\n");
return 00;
}
memset(tree,0,sizeof(opj_tgt_tree_t));
tree->numleafsh = numleafsh;
tree->numleafsv = numleafsv;
numlvls = 0;
nplh[0] = (OPJ_INT32)numleafsh;
nplv[0] = (OPJ_INT32)numleafsv;
tree->numnodes = 0;
do {
n = (OPJ_UINT32)(nplh[numlvls] * nplv[numlvls]);
nplh[numlvls + 1] = (nplh[numlvls] + 1) / 2;
nplv[numlvls + 1] = (nplv[numlvls] + 1) / 2;
tree->numnodes += n;
++numlvls;
} while (n > 1);
/* ADD */
if (tree->numnodes == 0) {
opj_free(tree);
fprintf(stderr, "WARNING in tgt_create tree->numnodes == 0, no tree created.\n");
return 00;
}
tree->nodes = (opj_tgt_node_t*) opj_calloc(tree->numnodes, sizeof(opj_tgt_node_t));
if(!tree->nodes) {
fprintf(stderr, "ERROR in tgt_create while allocating node of the tree\n");
opj_free(tree);
return 00;
}
memset(tree->nodes,0,tree->numnodes * sizeof(opj_tgt_node_t));
tree->nodes_size = tree->numnodes * (OPJ_UINT32)sizeof(opj_tgt_node_t);
node = tree->nodes;
l_parent_node = &tree->nodes[tree->numleafsh * tree->numleafsv];
l_parent_node0 = l_parent_node;
for (i = 0; i < numlvls - 1; ++i) {
for (j = 0; j < nplv[i]; ++j) {
k = nplh[i];
while (--k >= 0) {
node->parent = l_parent_node;
++node;
if (--k >= 0) {
node->parent = l_parent_node;
++node;
}
++l_parent_node;
}
if ((j & 1) || j == nplv[i] - 1) {
l_parent_node0 = l_parent_node;
} else {
l_parent_node = l_parent_node0;
l_parent_node0 += nplh[i];
}
}
}
node->parent = 0;
opj_tgt_reset(tree);
return tree;
}
opj_pi_iterator_t *pi_create_decode(opj_image_t *image, opj_cp_t *cp, int tileno) {
int p, q;
int compno, resno, pino;
opj_pi_iterator_t *pi = NULL;
opj_tcp_t *tcp = NULL;
opj_tccp_t *tccp = NULL;
size_t array_size;
tcp = &cp->tcps[tileno];
array_size = (tcp->numpocs + 1) * sizeof(opj_pi_iterator_t);
pi = (opj_pi_iterator_t *) opj_malloc(array_size);
if(!pi) {
/* TODO: throw an error */
return NULL;
}
for (pino = 0; pino < tcp->numpocs + 1; pino++) { /* change */
int maxres = 0;
int maxprec = 0;
p = tileno % cp->tw;
q = tileno / cp->tw;
pi[pino].tx0 = int_max(cp->tx0 + p * cp->tdx, image->x0);
pi[pino].ty0 = int_max(cp->ty0 + q * cp->tdy, image->y0);
pi[pino].tx1 = int_min(cp->tx0 + (p + 1) * cp->tdx, image->x1);
pi[pino].ty1 = int_min(cp->ty0 + (q + 1) * cp->tdy, image->y1);
pi[pino].numcomps = image->numcomps;
array_size = image->numcomps * sizeof(opj_pi_comp_t);
pi[pino].comps = (opj_pi_comp_t *) opj_malloc(array_size);
if(!pi[pino].comps) {
/* TODO: throw an error */
pi_destroy(pi, cp, tileno);
return NULL;
}
memset(pi[pino].comps, 0, array_size);
for (compno = 0; compno < pi->numcomps; compno++) {
int tcx0, tcy0, tcx1, tcy1;
opj_pi_comp_t *comp = &pi[pino].comps[compno];
tccp = &tcp->tccps[compno];
comp->dx = image->comps[compno].dx;
comp->dy = image->comps[compno].dy;
comp->numresolutions = tccp->numresolutions;
array_size = comp->numresolutions * sizeof(opj_pi_resolution_t);
comp->resolutions = (opj_pi_resolution_t *) opj_malloc(array_size);
if(!comp->resolutions) {
/* TODO: throw an error */
pi_destroy(pi, cp, tileno);
return NULL;
}
tcx0 = int_ceildiv(pi->tx0, comp->dx);
tcy0 = int_ceildiv(pi->ty0, comp->dy);
tcx1 = int_ceildiv(pi->tx1, comp->dx);
tcy1 = int_ceildiv(pi->ty1, comp->dy);
if (comp->numresolutions > maxres) {
maxres = comp->numresolutions;
}
for (resno = 0; resno < comp->numresolutions; resno++) {
int levelno;
int rx0, ry0, rx1, ry1;
int px0, py0, px1, py1;
opj_pi_resolution_t *res = &comp->resolutions[resno];
if (tccp->csty & J2K_CCP_CSTY_PRT) {
res->pdx = tccp->prcw[resno];
res->pdy = tccp->prch[resno];
} else {
res->pdx = 15;
res->pdy = 15;
}
levelno = comp->numresolutions - 1 - resno;
rx0 = int_ceildivpow2(tcx0, levelno);
ry0 = int_ceildivpow2(tcy0, levelno);
rx1 = int_ceildivpow2(tcx1, levelno);
ry1 = int_ceildivpow2(tcy1, levelno);
px0 = int_floordivpow2(rx0, res->pdx) << res->pdx;
py0 = int_floordivpow2(ry0, res->pdy) << res->pdy;
px1 = int_ceildivpow2(rx1, res->pdx) << res->pdx;
py1 = int_ceildivpow2(ry1, res->pdy) << res->pdy;
res->pw = (rx0==rx1)?0:((px1 - px0) >> res->pdx);
res->ph = (ry0==ry1)?0:((py1 - py0) >> res->pdy);
if (res->pw*res->ph > maxprec) {
maxprec = res->pw*res->ph;
}
}
}
tccp = &tcp->tccps[0];
pi[pino].step_p = 1;
pi[pino].step_c = maxprec * pi[pino].step_p;
pi[pino].step_r = image->numcomps * pi[pino].step_c;
pi[pino].step_l = maxres * pi[pino].step_r;
if (pino == 0) {
array_size = image->numcomps * maxres * tcp->numlayers * maxprec * sizeof(short int);
pi[pino].include = (short int *) opj_malloc(array_size);
if(!pi[pino].include) {
/* TODO: throw an error */
pi_destroy(pi, cp, tileno);
return NULL;
}
}
else {
pi[pino].include = pi[pino - 1].include;
}
if (tcp->POC == 0) {
pi[pino].first = 1;
pi[pino].poc.resno0 = 0;
pi[pino].poc.compno0 = 0;
pi[pino].poc.layno1 = tcp->numlayers;
pi[pino].poc.resno1 = maxres;
pi[pino].poc.compno1 = image->numcomps;
pi[pino].poc.prg = tcp->prg;
} else {
pi[pino].first = 1;
pi[pino].poc.resno0 = tcp->pocs[pino].resno0;
pi[pino].poc.compno0 = tcp->pocs[pino].compno0;
pi[pino].poc.layno1 = tcp->pocs[pino].layno1;
pi[pino].poc.resno1 = tcp->pocs[pino].resno1;
pi[pino].poc.compno1 = tcp->pocs[pino].compno1;
pi[pino].poc.prg = tcp->pocs[pino].prg;
}
pi[pino].poc.layno0 = 0;
pi[pino].poc.precno0 = 0;
pi[pino].poc.precno1 = maxprec;
}
return pi;
}
OPJ_BOOL opj_thread_pool_submit_job(opj_thread_pool_t* tp,
opj_job_fn job_fn,
void* user_data)
{
opj_worker_thread_job_t* job;
opj_job_list_t* item;
if( tp->mutex == NULL )
{
job_fn( user_data, tp->tls );
return OPJ_TRUE;
}
job = (opj_worker_thread_job_t*)opj_malloc(sizeof(opj_worker_thread_job_t));
if( job == NULL )
return OPJ_FALSE;
job->job_fn = job_fn;
job->user_data = user_data;
item = (opj_job_list_t*) opj_malloc(sizeof(opj_job_list_t));
if( item == NULL )
{
opj_free(job);
return OPJ_FALSE;
}
item->job = job;
opj_mutex_lock(tp->mutex);
tp->signaling_threshold = 100 * tp->worker_threads_count;
while( tp->pending_jobs_count > tp->signaling_threshold )
{
/* printf("%d jobs enqueued. Waiting\n", tp->pending_jobs_count); */
opj_cond_wait(tp->cond, tp->mutex);
/* printf("...%d jobs enqueued.\n", tp->pending_jobs_count); */
}
item->next = tp->job_queue;
tp->job_queue = item;
tp->pending_jobs_count ++;
if( tp->waiting_worker_thread_list )
{
opj_worker_thread_t* worker_thread;
opj_worker_thread_list_t* next;
opj_worker_thread_list_t* to_opj_free;
worker_thread = tp->waiting_worker_thread_list->worker_thread;
assert( worker_thread->marked_as_waiting );
worker_thread->marked_as_waiting = OPJ_FALSE;
next = tp->waiting_worker_thread_list->next;
to_opj_free = tp->waiting_worker_thread_list;
tp->waiting_worker_thread_list = next;
tp->waiting_worker_thread_count --;
opj_mutex_lock(worker_thread->mutex);
opj_mutex_unlock(tp->mutex);
opj_cond_signal(worker_thread->cond);
opj_mutex_unlock(worker_thread->mutex);
opj_free(to_opj_free);
}
else
opj_mutex_unlock(tp->mutex);
return OPJ_TRUE;
}