int convert_to_j2k(opendcp_t *opendcp, char *sfile, char *dfile) {
opendcp_image_t *opendcp_image;
opendcp_encoder_t *encoder;
char *extension;
int result = 0;
extension = strrchr(dfile, '.');
extension++;
if (opendcp_encoder_enable(extension, NULL, opendcp->j2k.encoder)) {
OPENDCP_LOG(LOG_ERROR, "could not enabled encoder");
}
encoder = opendcp_encoder_find(NULL, extension, 0);
OPENDCP_LOG(LOG_INFO, "using %s encoder (%s) to convert file %s to %s", encoder->name, extension, basename(sfile), basename(dfile));
OPENDCP_LOG(LOG_DEBUG, "reading input file %s", basename(sfile));
result = read_image(&opendcp_image, sfile);
if (result != OPENDCP_NO_ERROR) {
OPENDCP_LOG(LOG_ERROR, "unable to read file %s", basename(sfile));
return OPENDCP_ERROR;
}
if (!opendcp_image) {
OPENDCP_LOG(LOG_ERROR, "could not load image");
return OPENDCP_ERROR;
}
/* verify image is dci compliant */
if (check_image_compliance(opendcp->cinema_profile, opendcp_image, NULL) != OPENDCP_NO_ERROR) {
/* resize image */
if (opendcp->j2k.resize) {
if (resize(&opendcp_image, opendcp->cinema_profile, opendcp->j2k.resize) != OPENDCP_NO_ERROR) {
opendcp_image_free(opendcp_image);
return OPENDCP_ERROR;
}
}
else {
OPENDCP_LOG(LOG_WARN, "the image resolution of %s is not DCI compliant", sfile);
opendcp_image_free(opendcp_image);
return OPENDCP_ERROR;
}
}
if (opendcp->j2k.xyz) {
OPENDCP_LOG(LOG_INFO, "RGB->XYZ color conversion %s", basename(sfile));
if (rgb_to_xyz(opendcp_image, opendcp->j2k.lut, opendcp->j2k.xyz_method)) {
OPENDCP_LOG(LOG_ERROR, "color conversion failed %s", basename(sfile));
opendcp_image_free(opendcp_image);
return OPENDCP_ERROR;
}
}
result = encoder->encode(opendcp, opendcp_image, dfile);
opendcp_image_free(opendcp_image);
if ( result != OPENDCP_NO_ERROR) {
OPENDCP_LOG(LOG_ERROR, "JPEG2000 conversion failed %s", basename(sfile));
return OPENDCP_ERROR;
}
return OPENDCP_NO_ERROR;
}
int convert_to_j2k(opendcp_t *opendcp, char *in_file, char *out_file, char *tmp_path) {
odcp_image_t *odcp_image;
int result = 0;
if (tmp_path == NULL) {
tmp_path = "./";
}
dcp_log(LOG_DEBUG,"%-15.15s: reading input file %s","convert_to_j2k",in_file);
#ifdef OPENMP
#pragma omp critical
#endif
{
result = read_image(&odcp_image,in_file);
}
if (result != OPENDCP_NO_ERROR) {
dcp_log(LOG_ERROR,"Unable to read file %s",in_file);
return OPENDCP_ERROR;
}
if (!odcp_image) {
dcp_log(LOG_ERROR,"Unable to load file %s",in_file);
return OPENDCP_ERROR;
}
/* verify image is dci compliant */
if (check_image_compliance(opendcp->cinema_profile, odcp_image, NULL) != OPENDCP_NO_ERROR) {
dcp_log(LOG_WARN,"The image resolution of %s is not DCI Compliant",in_file);
/* resize image */
if (opendcp->j2k.resize) {
if (resize(&odcp_image, opendcp->cinema_profile, opendcp->j2k.resize) != OPENDCP_NO_ERROR) {
odcp_image_free(odcp_image);
return OPENDCP_ERROR;
}
} else {
odcp_image_free(odcp_image);
return OPENDCP_ERROR;
}
}
if (opendcp->j2k.xyz) {
dcp_log(LOG_INFO,"RGB->XYZ color conversion %s",in_file);
if (rgb_to_xyz(odcp_image,opendcp->j2k.lut,opendcp->j2k.xyz_method)) {
dcp_log(LOG_ERROR,"Color conversion failed %s",in_file);
odcp_image_free(odcp_image);
return OPENDCP_ERROR;
}
}
if ( opendcp->j2k.encoder == J2K_KAKADU ) {
char tempfile[255];
sprintf(tempfile,"%s/tmp_%s",tmp_path,basename(in_file));
dcp_log(LOG_DEBUG,"%-15.15s: Writing temporary tif %s","convert_to_j2k",tempfile);
result = write_tif(odcp_image,tempfile,0);
odcp_image_free(odcp_image);
if (result != OPENDCP_NO_ERROR) {
dcp_log(LOG_ERROR,"Writing temporary tif failed");
return OPENDCP_ERROR;
}
result = encode_kakadu(opendcp, tempfile, out_file);
if ( result != OPENDCP_NO_ERROR) {
dcp_log(LOG_ERROR,"Kakadu JPEG2000 conversion failed %s",in_file);
remove(tempfile);
return OPENDCP_ERROR;
}
remove(tempfile);
} else {
opj_image_t *opj_image;
odcp_to_opj(odcp_image, &opj_image);
odcp_image_free(odcp_image);
if (encode_openjpeg(opendcp,opj_image,out_file) != OPENDCP_NO_ERROR) {
dcp_log(LOG_ERROR,"OpenJPEG JPEG2000 conversion failed %s",in_file);
opj_image_destroy(opj_image);
return OPENDCP_ERROR;
}
opj_image_destroy(opj_image);
}
return OPENDCP_NO_ERROR;
}