// utility - build the ToneProducer's parameter web static BParameterWeb* make_parameter_web() { FPRINTF(stderr, "make_parameter_web() called\n"); BParameterWeb* web = new BParameterWeb; BParameterGroup* mainGroup = web->MakeGroup("Tone Generator Parameters"); BParameterGroup* group = mainGroup->MakeGroup("Frequency"); BParameter* nullParam = group->MakeNullParameter(FREQUENCY_NULL_PARAM, B_MEDIA_NO_TYPE, "Frequency", B_GENERIC); BContinuousParameter* param = group->MakeContinuousParameter(FREQUENCY_PARAM, B_MEDIA_NO_TYPE, "", B_GAIN, "Hz", 0, 2500, 0.1); nullParam->AddOutput(param); param->AddInput(nullParam); group = mainGroup->MakeGroup("Amplitude"); nullParam = group->MakeNullParameter(GAIN_NULL_PARAM, B_MEDIA_NO_TYPE, "Amplitude", B_GENERIC); param = group->MakeContinuousParameter(GAIN_PARAM, B_MEDIA_NO_TYPE, "", B_GAIN, "", 0, 1, 0.01); nullParam->AddOutput(param); param->AddInput(nullParam); group = mainGroup->MakeGroup("Waveform"); nullParam = group->MakeNullParameter(WAVEFORM_NULL_PARAM, B_MEDIA_NO_TYPE, "Waveform", B_GENERIC); BDiscreteParameter* waveParam = group->MakeDiscreteParameter(WAVEFORM_PARAM, B_MEDIA_NO_TYPE, "", B_GENERIC); waveParam->AddItem(SINE_WAVE, "Sine wave"); waveParam->AddItem(TRIANGLE_WAVE, "Triangle"); waveParam->AddItem(SAWTOOTH_WAVE, "Sawtooth"); nullParam->AddOutput(waveParam); waveParam->AddInput(nullParam); return web; }
// build the LoggingConsumer's BParameterWeb static BParameterWeb* build_parameter_web() { BParameterWeb* web = new BParameterWeb; BParameterGroup* mainGroup = web->MakeGroup("LoggingConsumer Parameters"); BParameterGroup* group = mainGroup->MakeGroup("Latency control"); BParameter* nullParam = group->MakeNullParameter(INPUT_NULL_PARAM, B_MEDIA_NO_TYPE, "Latency", B_GENERIC); BParameter* latencyParam = group->MakeContinuousParameter(LATENCY_PARAM, B_MEDIA_NO_TYPE, "", B_GAIN, "ms", 5, 100, 5); nullParam->AddOutput(latencyParam); latencyParam->AddInput(nullParam); group = mainGroup->MakeGroup("CPU percentage"); nullParam = group->MakeNullParameter(CPU_NULL_PARAM, B_MEDIA_NO_TYPE, "CPU spin percentage", B_GENERIC); BContinuousParameter* cpuParam = group->MakeContinuousParameter(CPU_SPIN_PARAM, B_MEDIA_NO_TYPE, "", B_GAIN, "percent", 5, 80, 5); nullParam->AddOutput(cpuParam); cpuParam->AddInput(nullParam); group = mainGroup->MakeGroup("Priority"); nullParam = group->MakeNullParameter(PRIO_NULL_PARAM, B_MEDIA_NO_TYPE, "Thread priority", B_GENERIC); BDiscreteParameter* prioParam = group->MakeDiscreteParameter(PRIORITY_PARAM, B_MEDIA_NO_TYPE, "", B_GENERIC); prioParam->AddItem(5, "B_LOW_PRIORITY"); prioParam->AddItem(10, "B_NORMAL_PRIORITY"); prioParam->AddItem(15, "B_DISPLAY_PRIORITY"); prioParam->AddItem(20, "B_URGENT_DISPLAY_PRIORITY"); prioParam->AddItem(100, "B_REAL_TIME_DISPLAY_PRIORITY"); prioParam->AddItem(110, "B_URGENT_PRIORITY"); prioParam->AddItem(120, "B_REAL_TIME_PRIORITY"); return web; }