Lines Matching defs:volume
86 float volume = 0.0;
105 size_t size = sizeof(volume);
106 gain->GetValue(&volume, &size, &when);
113 if (muted == 0 || volume <= gain->MinValue())
114 volume += step;
117 volume -= step;
119 if (volume <= gain->MinValue())
124 volume = strtod(argv[1], &end);
127 "Usage: %s <volume> | [options]\n"
128 "Sets the system volume to the specified value in dB.\n"
133 " -i --increase x\tincreases volume by x dB\n"
134 " -d --decrease x\tdecreases volume by x dB\n"
142 if (volume > gain->MaxValue())
143 volume = gain->MaxValue();
144 else if (volume < gain->MinValue())
145 volume = gain->MinValue();
147 gain->SetValue(&volume, sizeof(volume), system_time());
151 size_t size = sizeof(volume);
152 gain->GetValue(&volume, &size, &when);
154 printf("Current volume: %g (min = %g, max = %g)\n", volume, gain->MinValue(), gain->MaxValue());