Changeset 5550:61fb37b34dc4 in roaraudio

Timestamp:

06/17/12 23:40:38 (11 years ago)

Author:

phi

Branch:

default

Phase:

public

Message:

support setting volume

File:

• roarclients/roarsin.c (modified) (4 diffs)

roarclients/roarsin.c

@@ -83 +83 @@
          "  --freq FREQ             - Set frequency (in Hz)\n"
          "  --time TIME             - Set time (in sec)\n"
+         "  --volume VOL            - Set volume\n"
         );
 
@@ -108 +109 @@
  int16_t out[1024];
  double (*func)(double x) = sin;
+ double volume = 1;
 
  for (i = 1; i < argc; i++) {
@@ -118 +120 @@
   } else if ( !strcmp(argv[i], "--rate") || !strcmp(argv[i], "-R") ) {
    rate = roar_str2rate(argv[++i]);
+  } else if ( !strcmp(argv[i], "--volume") ) {
+   volume = atof(argv[++i]);
   } else if ( !strcmp(argv[i], "--sin") ) {
    func   = sin;
@@ -144 +148 @@
  }
 
+ if ( roar_vs_volume_mono(vss, volume, NULL) == 0 ) {
+  // If setting server volume successed set local volume to one.
+  volume = 1;
+ }
+
  while (t < 2*M_PI*freq*length) {
   for (i = 0; i < 1024; i++) {
-   out[i] = 32767*func(tcalc);
+   out[i] = 32767.*volume*func(tcalc);
    t     += step;
    tcalc += step;