Changeset 3026:9fd0b4fd32b8 in roaraudio

Timestamp:

11/01/09 10:54:04 (14 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

higher filter order work better

File:

• roarclients/roarvumeter.c (modified) (1 diff)

roarclients/roarvumeter.c

@@ -214 +214 @@
 
  if ( lowpass_freq > 1 ) {
-  if ( roardsp_filter_new(&filter, &s, ROARDSP_FILTER_LOWP) == -1 ) {
-   fprintf(stderr, "Error: can not open lowpass\n");
-   roar_vio_close(&re);
-   roardsp_fchain_uninit(&fchain);
-   return 1;
-  }
-
-  if ( roardsp_filter_ctl(filter, ROARDSP_FCTL_FREQ, &lowpass_freq) == -1 ) {
-   fprintf(stderr, "Error: can not set filter frequency\n");
-   roar_vio_close(&re);
-   roardsp_fchain_uninit(&fchain);
-   return 1;
-  }
-
-  if ( roardsp_fchain_add(&fchain, filter) == -1 ) {
-   fprintf(stderr, "Error: can not set filter frequency\n");
-   roar_vio_close(&re);
-   roardsp_fchain_uninit(&fchain);
-   return 1;
+  for (i = 0; i < 6; i++) {
+   if ( roardsp_filter_new(&filter, &s, ROARDSP_FILTER_LOWP) == -1 ) {
+    fprintf(stderr, "Error: can not open lowpass\n");
+    roar_vio_close(&re);
+    roardsp_fchain_uninit(&fchain);
+    return 1;
+   }
+
+   if ( roardsp_filter_ctl(filter, ROARDSP_FCTL_FREQ, &lowpass_freq) == -1 ) {
+    fprintf(stderr, "Error: can not set filter frequency\n");
+    roar_vio_close(&re);
+    roardsp_fchain_uninit(&fchain);
+    return 1;
+   }
+
+   if ( roardsp_fchain_add(&fchain, filter) == -1 ) {
+    fprintf(stderr, "Error: can not set filter frequency\n");
+    roar_vio_close(&re);
+    roardsp_fchain_uninit(&fchain);
+    return 1;
+   }
   }
  }