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;
}
void
ESDSinkNode::SetParameterValue(int32 id, bigtime_t performance_time, const void* value, size_t size)
{
CALLED();
PRINT(("id : %li, performance_time : %lld, size : %li\n", id, performance_time, size));
BParameter *parameter = NULL;
for(int32 i=0; i<fWeb->CountParameters(); i++) {
parameter = fWeb->ParameterAt(i);
if(parameter->ID() == id)
break;
}
switch (id) {
case PARAM_ENABLED:
if (size != sizeof(bool))
return;
fEnabled = *(bool *)value;
return;
case PARAM_HOST:
{
fprintf(stderr, "set HOST: %s\n", (const char *)value);
fHostname = (const char *)value;
#if 0
if (fDevice && fDevice->Connected()) {
if (fDevice->Connect(fHostname.String(), fPort) >= 0) {
fDevice->SetCommand();
fDevice->SetFormat(ESD_FMT, 2);
//fDevice->GetServerInfo();
fInitCheckStatus = fDevice->SendDefaultCommand();
}
}
#endif
return;
}
case PARAM_PORT:
{
fprintf(stderr, "set PORT: %s\n", (const char *)value);
fPort = atoi((const char *)value);
#if 0
if (fDevice && fDevice->Connected()) {
if (fDevice->Connect(fHostname.String(), fPort) >= 0) {
fDevice->SetCommand();
fDevice->SetFormat(ESD_FMT, 2);
//fDevice->GetServerInfo();
fInitCheckStatus = fDevice->SendDefaultCommand();
}
}
#endif
return;
}
default:
break;
}
}
status_t
ESDSinkNode::GetParameterValue(int32 id, bigtime_t* last_change, void* value, size_t* ioSize)
{
CALLED();
if (!fDevice)
return B_ERROR;
//PRINT(("id : %i\n", id));
switch (id) {
case PARAM_ENABLED:
if (*ioSize < sizeof(bool))
return B_NO_MEMORY;
*(bool *)value = fEnabled;
*ioSize = sizeof(bool);
return B_OK;
case PARAM_HOST:
{
BString s = fDevice->Host();
*ioSize = MIN(*ioSize, s.Length());
memcpy(value, s.String(), *ioSize);
return B_OK;
}
case PARAM_PORT:
{
BString s;
s << fDevice->Port();
*ioSize = MIN(*ioSize, s.Length());
memcpy(value, s.String(), *ioSize);
return B_OK;
}
default:
break;
}
#if 0
BParameter *parameter = NULL;
for(int32 i=0; i<fWeb->CountParameters(); i++) {
parameter = fWeb->ParameterAt(i);
if(parameter->ID() == id)
break;
}
#endif
return EINVAL;
}
void VirtualRenderer::SetFilterParameters(media_node node, parameter_list *list)
{
BParameterWeb *web;
BParameterGroup *group;
BParameter *param;
int i, j;
parameter_list_elem *elem;
BMediaRoster::Roster()->GetParameterWebFor(node, &web);
group = web->GroupAt(0);
for (i = 0; i < group->CountParameters(); i++)
{
param = group->ParameterAt(i);
for (j = 0; j < list->CountItems(); j++)
{
elem = list->ItemAt(j);
if (elem->id == param->ID())
{
param->SetValue(elem->value, elem->value_size, system_time());
break;
}
}
}
}