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;
}
filelist_t *get_filelist(const char *path, const char *filter) {
DIR *d;
struct stat st_in;
struct dirent *de;
char **names = 0, **tmp;
size_t cnt = 0, len = 0;
filelist_t *filelist;
if (stat(path, &st_in) != 0 ) {
OPENDCP_LOG(LOG_DEBUG, "path not found %s", path);
return NULL;
}
if (!S_ISDIR(st_in.st_mode)) {
OPENDCP_LOG(LOG_DEBUG, "single file mode");
filelist = filelist_alloc(1);
snprintf(filelist->files[0], MAX_FILENAME_LENGTH, "%s", path);
return filelist;
}
if ((d = opendir(path)) == NULL) {
return(NULL);
}
OPENDCP_LOG(LOG_DEBUG, "reading directory");
while ((de = readdir(d))) {
if (!file_selector(de->d_name, filter)) {
continue;
}
if (cnt >= len) {
len = 2 * len + 1;
if (len > SIZE_MAX / sizeof * names) {
break;
}
tmp = realloc(names, len * sizeof * names);
if (!tmp) {
break;
}
names = tmp;
}
names[cnt] = malloc(strlen(de->d_name) + 1);
if (!names[cnt]) {
break;
}
snprintf(names[cnt++], strlen(de->d_name) + 1, "%s", de->d_name);
OPENDCP_LOG(LOG_DEBUG, "Found %s", de->d_name);
}
closedir(d);
OPENDCP_LOG(LOG_DEBUG, "found %d files", cnt);
filelist = filelist_alloc(cnt);
if (names) {
while (cnt-- > 0) {
OPENDCP_LOG(LOG_DEBUG, "Adding file %s", names[cnt]);
snprintf(filelist->files[cnt], MAX_FILENAME_LENGTH, "%s/%s", path, names[cnt]);
free(names[cnt]);
}
free(names);
}
return filelist;
}
