fix: framed_test parse every comma band (was first-arg only); comb tests were single-band

dsp/framed_test.cpp

@@ -65,12 +65,13 @@ int main(int argc, char** argv) {
     if (!load_wav(argv[1], x, sr)) { fprintf(stderr, "cannot load %s\n", argv[1]); return 1; }
     std::vector<DetectorBand> bands;
     if (argc >= 4 && strchr(argv[3], ',')) {
-        // comma form: "fc,q,sens[,scale]"
-        float fc, q, sens, scl = 1.0f;
-        // parse first 3
-        int n = sscanf(argv[3], "%f,%f,%f,%f", &fc, &q, &sens, &scl);
-        DetectorBand b; b.fc = fc; b.q = q; b.sens = sens; b.level_scale = scl;
-        bands.push_back(b);
+        // comma form: one or more "fc,q,sens[,scale]" args, each parsed separately
+        for (int i = 3; i < argc; i++) {
+            float fc, q, sens, scl = 1.0f;
+            if (sscanf(argv[i], "%f,%f,%f,%f", &fc, &q, &sens, &scl) < 3) continue;
+            DetectorBand b; b.fc = fc; b.q = q; b.sens = sens; b.level_scale = scl;
+            bands.push_back(b);
+        }
     } else {
         for (int i = 3; i + 2 < argc; i += 3) {
             DetectorBand b;