void STDCALL DvProviderAvOpenhomeOrgRadio1GetPropertyIdArray(THandle aProvider, char** aValue, uint32_t* aValueLen)
{
Brh buf;
reinterpret_cast<DvProviderAvOpenhomeOrgRadio1C*>(aProvider)->GetPropertyIdArray(buf);
*aValueLen = buf.Bytes();
*aValue = (char*)buf.Extract();
}
int32_t DvInvocationReadBinary(DvInvocationC aInvocation, const char* aName, uint8_t** aData, uint32_t* aLen)
{
IDviInvocation* invocation = InvocationFromHandle(aInvocation);
try {
Brh value;
invocation->InvocationReadBinary(aName, value);
*aLen = value.Bytes();
*aData = (uint8_t*)value.Extract();
}
catch (InvocationError&) {
return -1;
}
return 0;
}
void CpDevices::WaitForDeviceDiscovery()
{
(void)iAddedSem.Clear();
iAddedSem.Wait(30*1000); // allow up to 30 seconds to issue the msearch and receive a response
// check that we not only have a device but that its at a different location from previously
ASSERT(iDevices.size() == 1);
CpDevice* device = iDevices[0];
Brh locationBuf;
ASSERT(device->GetAttribute("Upnp.Location", locationBuf));
const TChar* location = locationBuf.Extract();
if (iLocation != NULL) {
ASSERT(strcmp(location, iLocation) != 0);
}
iLocation = location;
}
void STDCALL DvDeviceStandardGetResourceManagerUri(DvDeviceC aDevice, THandle aAdapter, char** aUri, uint32_t* aLen)
{
Brh uri;
NetworkAdapter* nif = (NetworkAdapter*)aAdapter;
ASSERT(nif != NULL);
reinterpret_cast<DvDeviceStandard*>(DviDeviceC::DeviceFromHandle(aDevice))->GetResourceManagerUri(*nif, uri);
if (uri.Bytes() == 0) {
*aUri = NULL;
*aLen = 0;
}
else {
*aLen = uri.Bytes();
*aUri = (char*)uri.Extract();
}
}
void ControlPointProxy::CPUpnpAv::upnpAvPause()
{
Brh state;
Brh dummy;
if (iIsActive)
{
iUpnpAvProxy->SyncGetTransportInfo(0, state, dummy, dummy);
string stateStr(state.Extract());
if (canPause(stateStr))
{
iUpnpAvProxy->SyncPause(0);
}
}
}
void ControlPointProxy::CPUpnpAv::pipelineChangedEvent()
{
Brh state;
Brh dummy;
TUint mediaOptions = 0;
// Ignore this notification if we are not the active source.
if (! iIsActive)
{
return;
}
// Read the new transport state.
try
{
iUpnpAvProxy->SyncGetTransportInfo(0, state, dummy, dummy);
}
catch (ProxyError& /*aPe*/)
{
return;
}
// Figure out the available playback options from the transport state.
string stateStr(state.Extract());
if (canPlay(stateStr))
{
mediaOptions |= MEDIAPLAYER_PLAY_OPTION;
}
if (canStop(stateStr))
{
mediaOptions |= MEDIAPLAYER_STOP_OPTION;
}
if (canPause(stateStr))
{
mediaOptions |= MEDIAPLAYER_PAUSE_OPTION;
}
// Adjust the UI accordingly.
PostMessage(iHwnd, WM_APP_PLAYBACK_OPTIONS, NULL, (LPARAM)mediaOptions);
}
