status_t
ESDSinkNode::GetConfigurationFor(BMessage * into_message)
{
CALLED();
BParameter *parameter = NULL;
void *buffer;
size_t size = 128;
bigtime_t last_change;
status_t err;
if (!into_message)
return B_BAD_VALUE;
buffer = malloc(size);
for(int32 i=0; i<fWeb->CountParameters(); i++) {
parameter = fWeb->ParameterAt(i);
if(parameter->Type() != BParameter::B_CONTINUOUS_PARAMETER
&& parameter->Type() != BParameter::B_DISCRETE_PARAMETER)
continue;
PRINT(("getting parameter %li\n", parameter->ID()));
size = 128;
while((err = GetParameterValue(parameter->ID(), &last_change, buffer, &size))==B_NO_MEMORY) {
size += 128;
free(buffer);
buffer = malloc(size);
}
if(err == B_OK && size > 0) {
into_message->AddInt32("parameterID", parameter->ID());
into_message->AddData("parameterData", B_RAW_TYPE, buffer, size, false);
} else {
PRINT(("parameter %li err : %s\n", parameter->ID(), strerror(err)));
}
}
//PRINT_OBJECT(*into_message);
return B_OK;
}
static bool
parameter_should_be_hidden(BParameter ¶meter)
{
// ToDo: note, this is probably completely stupid, but it's the only
// way I could safely remove the null parameters that are not shown
// by the R5 media theme
if (parameter.Type() != BParameter::B_NULL_PARAMETER
|| strcmp(parameter.Kind(), B_WEB_PHYSICAL_INPUT))
return false;
for (int32 i = 0; i < parameter.CountOutputs(); i++) {
if (!strcmp(parameter.OutputAt(0)->Kind(), B_INPUT_MUX))
return true;
}
return false;
}