avcodec/aacenc_tns: remove unreachable code branch

the condition being tested was the same as the stop condition for the containing loop, so inside the loop it would always test positive

Yotam Ofek committed 2 years ago

Commit 02c032a1 parent 0d959181 file · +3 −4Browse files

Showing the changes to libavcodec (1 of 1 file). Show all

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     for (w = 0; w < sce->ics.num_windows; w++) {
         float en[2] = {0.0f, 0.0f};
-        int oc_start = 0, os_start = 0;
+        int oc_start = 0;
         int coef_start = sce->ics.swb_offset[sfb_start];
         for (g = sfb_start; g < sce->ics.num_swb && g <= sfb_end; g++) {
         tns->n_filt[w] = is8 ? 1 : order != TNS_MAX_ORDER ? 2 : 3;
         for (g = 0; g < tns->n_filt[w]; g++) {
             tns->direction[w][g] = slant != 2 ? slant : en[g] < en[!g];
-            tns->order[w][g] = g < tns->n_filt[w] ? order/tns->n_filt[w] : order - oc_start;
+            tns->order[w][g] = order/tns->n_filt[w];
-            tns->length[w][g] = g < tns->n_filt[w] ? sfb_len/tns->n_filt[w] : sfb_len - os_start;
+            tns->length[w][g] = sfb_len/tns->n_filt[w];
             quantize_coefs(&coefs[oc_start], tns->coef_idx[w][g], tns->coef[w][g],
                             tns->order[w][g], c_bits);
             oc_start += tns->order[w][g];
-            os_start += tns->length[w][g];
         }
         count++;
     }

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