void DrChannelDescription::CopyFrom(DrChannelDescriptionPtr src, bool includeLengths)
{
DrAssert(m_isInputChannel == src->m_isInputChannel);
SetChannelURI(src->GetChannelURI());
SetChannelState(src->GetChannelState());
SetChannelMetaData(src->GetChannelMetaData());
if (includeLengths)
{
SetChannelProcessedLength(src->GetChannelProcessedLength());
SetChannelTotalLength(src->GetChannelTotalLength());
}
}
HRESULT DrChannelDescription::ParseProperty(DrPropertyReaderPtr reader,
UINT16 enumID, UINT32 /* unused dataLen */)
{
HRESULT err;
switch (enumID)
{
default:
DrLogW("Unknown property in channel description enumID %u", (UINT32) enumID);
err = reader->SkipNextPropertyOrAggregate();
break;
case DrProp_ChannelState:
err = reader->ReadNextProperty(enumID, m_state);
break;
case DrProp_ChannelURI:
{
DrString URI;
err = reader->ReadNextProperty(enumID, URI);
if (err == S_OK)
{
SetChannelURI(URI);
}
}
break;
case DrProp_ChannelErrorCode:
err = reader->ReadNextProperty(enumID, m_errorCode);
break;
case DrProp_ChannelErrorString:
{
DrString errorString;
err = reader->ReadNextProperty(enumID, errorString);
if (err == S_OK)
{
SetChannelErrorString(errorString);
}
}
break;
case DrProp_ChannelTotalLength:
err = reader->ReadNextProperty(enumID, m_totalLength);
break;
case DrProp_ChannelProcessedLength:
err = reader->ReadNextProperty(enumID, m_processedLength);
break;
case DrProp_BeginTag:
{
UINT16 tagID;
err = reader->PeekNextAggregateTag(&tagID);
if (err == S_OK)
{
if (tagID == DrTag_ChannelMetaData)
{
DrMetaDataRef mData = DrNew DrMetaData();
err = reader->ReadAggregate(tagID, mData);
if (err == S_OK)
{
SetChannelMetaData(mData);
}
}
else
{
DrLogW("Unknown aggregate in channel description tagID %u", (UINT32) tagID);
}
}
}
break;
}
return err;
}