if (parameters->max_cs_size <= 0) {
if (parameters->tcp_rates[parameters->tcp_numlayers - 1] > 0) {
OPJ_FLOAT32 temp_size;
- temp_size = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
- image->comps[0].h * image->comps[0].prec) /
- (parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
- (OPJ_FLOAT32)image->comps[0].dx * (OPJ_FLOAT32)image->comps[0].dy);
- parameters->max_cs_size = (int) floor(temp_size);
+ temp_size = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
+ image->comps[0].h * image->comps[0].prec) /
+ ((double)parameters->tcp_rates[parameters->tcp_numlayers - 1] * 8 *
+ image->comps[0].dx * image->comps[0].dy));
+ if (temp_size > INT_MAX) {
+ parameters->max_cs_size = INT_MAX;
+ } else {
+ parameters->max_cs_size = (int) floor(temp_size);
+ }
} else {
parameters->max_cs_size = 0;
}
} else {
OPJ_FLOAT32 temp_rate;
OPJ_BOOL cap = OPJ_FALSE;
- temp_rate = (OPJ_FLOAT32)(image->numcomps * image->comps[0].w *
- image->comps[0].h * image->comps[0].prec) /
- (OPJ_FLOAT32)(((OPJ_UINT32)parameters->max_cs_size) * 8 * image->comps[0].dx *
- image->comps[0].dy);
+ temp_rate = (OPJ_FLOAT32)(((double)image->numcomps * image->comps[0].w *
+ image->comps[0].h * image->comps[0].prec) /
+ (((double)parameters->max_cs_size) * 8 * image->comps[0].dx *
+ image->comps[0].dy));
for (i = 0; i < (OPJ_UINT32) parameters->tcp_numlayers; i++) {
if (parameters->tcp_rates[i] < temp_rate) {
parameters->tcp_rates[i] = temp_rate;