void CAAudioBufferList::Copy(const AudioBufferList& inSource, UInt32 inStartingSourceChannel, AudioBufferList& outDestination, UInt32 inStartingDestinationChannel)
{
// This is a brute force copy method that can handle ABL's that have different buffer layouts
// This means that this method is probably not the fastest way to do this for all cases.
// This method also assumes that both the source and destination sample formats are Float32
UInt32 theInputChannel = inStartingSourceChannel;
UInt32 theNumberInputChannels = GetTotalNumberChannels(inSource);
UInt32 theOutputChannel = inStartingDestinationChannel;
UInt32 theNumberOutputChannels = GetTotalNumberChannels(outDestination);
UInt32 theInputBufferIndex = 0;
UInt32 theInputBufferChannel = 0;
UInt32 theOutputBufferIndex = 0;
UInt32 theOutputBufferChannel = 0;
while((theInputChannel < theNumberInputChannels) && (theOutputChannel < theNumberOutputChannels))
{
GetBufferForChannel(inSource, theInputChannel, theInputBufferIndex, theInputBufferChannel);
GetBufferForChannel(inSource, theOutputChannel, theOutputBufferIndex, theOutputBufferChannel);
CopyChannel(inSource.mBuffers[theInputBufferIndex], theInputBufferChannel, outDestination.mBuffers[theOutputBufferIndex], theOutputBufferChannel);
++theInputChannel;
++theOutputChannel;
}
}
void ChannelNameTable::SortIntoTable( int index )
{
int i;
ChannelName_t tempName;
CopyChannel( &tempName, &m_Channels[ m_iNumChannels ] );
for( i = m_iNumChannels - 1; i >= index; i-- )
{
m_lookup[ m_Channels[ i ].channelNum ] = i + 1;
CopyChannel( &m_Channels[ i + 1 ], &m_Channels[ i ] );
}
m_lookup[ tempName.channelNum ] = index;
CopyChannel( &m_Channels[ index ], &tempName );
}
