// Calculate the current cost for our sending/receiving codecs
int CpPhoneMediaInterface::getCodecCPUCost()
{
int iCost = SdpCodec::SDP_CODEC_CPU_LOW ;
if (mMediaConnections.entries() > 0)
{
CpPhoneMediaConnection* mediaConnection = NULL;
// Iterate the connections and determine the most expensive supported
// codec.
UtlDListIterator connectionIterator(mMediaConnections);
while ((mediaConnection = (CpPhoneMediaConnection*) connectionIterator()))
{
// If the codec is null, assume LOW.
if (mediaConnection->mpPrimaryCodec != NULL)
{
int iCodecCost = mediaConnection->mpPrimaryCodec->getCPUCost();
if (iCodecCost > iCost)
iCost = iCodecCost;
}
// Optimization: If we have already hit the highest, kick out.
if (iCost == SdpCodec::SDP_CODEC_CPU_HIGH)
break ;
}
}
return iCost ;
}
// Calculate the worst case cost for our sending/receiving codecs
int CpPhoneMediaInterface::getCodecCPULimit()
{
int iCost = SdpCodec::SDP_CODEC_CPU_LOW ;
int iCodecs = 0 ;
SdpCodec** codecs ;
//
// If have connections; report what we have offered
//
if (mMediaConnections.entries() > 0)
{
CpPhoneMediaConnection* mediaConnection = NULL;
// Iterate the connections and determine the most expensive supported
// codec.
UtlDListIterator connectionIterator(mMediaConnections);
while ((mediaConnection = (CpPhoneMediaConnection*) connectionIterator()))
{
mediaConnection->mpCodecFactory->getCodecs(iCodecs, codecs) ;
for(int i = 0; i < iCodecs; i++)
{
// If the cost is greater than what we have, then make that the cost.
int iCodecCost = codecs[i]->getCPUCost();
if (iCodecCost > iCost)
iCost = iCodecCost;
delete codecs[i];
}
delete[] codecs;
// Optimization: If we have already hit the highest, kick out.
if (iCost == SdpCodec::SDP_CODEC_CPU_HIGH)
break ;
}
}
//
// If no connections; report what we plan on using
//
else
{
mSupportedCodecs.getCodecs(iCodecs, codecs) ;
for(int i = 0; i < iCodecs; i++)
{
// If the cost is greater than what we have, then make that the cost.
int iCodecCost = codecs[i]->getCPUCost();
if (iCodecCost > iCost)
iCost = iCodecCost;
delete codecs[i];
}
delete[] codecs;
}
return iCost ;
}
// Limits the available codecs to only those within the designated limit.
void CpPhoneMediaInterface::setCodecCPULimit(int iLimit)
{
mSupportedCodecs.setCodecCPULimit(iLimit) ;
CpPhoneMediaConnection* mediaConnection = NULL;
UtlDListIterator connectionIterator(mMediaConnections);
while ((mediaConnection = (CpPhoneMediaConnection*) connectionIterator()))
{
mediaConnection->mpCodecFactory->setCodecCPULimit(iLimit) ;
}
}
void ConferenceEngineMediaInterface::setCodecCPULimit(int iLimit)
{
Os::Logger::instance().log(FAC_MP, PRI_ERR,
"ConferenceEngineMediaInterface::setCodecCPULimit to %d", iLimit);
ConferenceEngineMediaConnection* mediaConnection = NULL;
UtlSListIterator connectionIterator(mMediaConnections);
while ((mediaConnection = (ConferenceEngineMediaConnection*) connectionIterator()))
{
mediaConnection->mpCodecFactory->setCodecCPULimit(iLimit) ;
}
}
