bool CCECBusDevice::TransmitImageViewOn(void)
{
{
CLockObject lock(m_mutex);
if (m_powerStatus != CEC_POWER_STATUS_ON && m_powerStatus != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
{
LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress);
return false;
}
}
CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
if (!tv)
{
LIB_CEC->AddLog(CEC_LOG_ERROR, "%s - couldn't get TV instance", __FUNCTION__);
return false;
}
if (tv->ImageViewOnSent())
{
LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s - 'image view on' already sent", __FUNCTION__);
return true;
}
bool bImageViewOnSent(false);
MarkBusy();
bImageViewOnSent = m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
MarkReady();
if (bImageViewOnSent)
tv->OnImageViewOnSent(true);
return bImageViewOnSent;
}
void CCECBusDevice::MarkAsActiveSource(void)
{
bool bWasActivated(false);
// set the power status to powered on
SetPowerStatus(CEC_POWER_STATUS_ON);
// mark this device as active source
{
CLockObject lock(m_mutex);
if (!m_bActiveSource)
{
LIB_CEC->AddLog(CEC_LOG_DEBUG, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress);
bWasActivated = true;
}
else
LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress);
m_bActiveSource = true;
}
CCECBusDevice* tv = m_processor->GetDevice(CECDEVICE_TV);
if (tv)
tv->OnImageViewOnSent(false);
// mark other devices as inactive sources
CECDEVICEVEC devices;
m_processor->GetDevices()->Get(devices);
for (CECDEVICEVEC::iterator it = devices.begin(); it != devices.end(); it++)
if ((*it)->GetLogicalAddress() != m_iLogicalAddress)
(*it)->MarkAsInactiveSource();
if (bWasActivated)
{
if (IsHandledByLibCEC())
m_processor->SetActiveSource(true, false);
CCECClient *client = GetClient();
if (client)
client->SourceActivated(m_iLogicalAddress);
}
}
void* CImageViewOnCheck::Process(void)
{
CCECBusDevice* tv = m_handler->m_processor->GetDevice(CECDEVICE_TV);
cec_power_status status(CEC_POWER_STATUS_UNKNOWN);
while (status != CEC_POWER_STATUS_ON)
{
m_event.Wait(TV_ON_CHECK_TIME_MS);
if (!IsRunning())
return NULL;
status = tv->GetPowerStatus(m_handler->m_busDevice->GetLogicalAddress());
if (status != CEC_POWER_STATUS_ON &&
status != CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON)
{
CLockObject lock(m_handler->m_mutex);
tv->OnImageViewOnSent(false);
m_handler->m_iActiveSourcePending = GetTimeMs();
}
}
return NULL;
}
