n = cblk->numpassesinlayers;
- for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
- OPJ_UINT32 dr;
- OPJ_FLOAT64 dd;
- opj_tcd_pass_t *pass = &cblk->passes[passno];
-
- if (n == 0) {
- dr = pass->rate;
- dd = pass->distortiondec;
- } else {
- dr = pass->rate - cblk->passes[n - 1].rate;
- dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
- }
+ if (thresh < 0) {
+ /* Special value to indicate to use all passes */
+ n = cblk->totalpasses;
+ } else {
+ for (passno = cblk->numpassesinlayers; passno < cblk->totalpasses; passno++) {
+ OPJ_UINT32 dr;
+ OPJ_FLOAT64 dd;
+ opj_tcd_pass_t *pass = &cblk->passes[passno];
+
+ if (n == 0) {
+ dr = pass->rate;
+ dd = pass->distortiondec;
+ } else {
+ dr = pass->rate - cblk->passes[n - 1].rate;
+ dd = pass->distortiondec - cblk->passes[n - 1].distortiondec;
+ }
- if (!dr) {
- if (dd != 0) {
+ if (!dr) {
+ if (dd != 0) {
+ n = passno + 1;
+ }
+ continue;
+ }
+ if (thresh - (dd / dr) <
+ DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
n = passno + 1;
}
- continue;
- }
- if (thresh - (dd / dr) <
- DBL_EPSILON) { /* do not rely on float equality, check with DBL_EPSILON margin */
- n = passno + 1;
}
}
opj_t2_destroy(t2);
} else {
- goodthresh = min;
+ /* Special value to indicate to use all passes */
+ goodthresh = -1;
}
if (cstr_info) { /* Threshold for Marcela Index */