How to get IStream address

i have one audio file in c drive(c:/abc.wav)

i want to copy that file into my cd drive using IDiscRecorder2 method. How i will get the address of this file. please help.

m_hResult = m_discFormatData->Write(IStream *streamData);

i want address of abc.wav in streamData

when you post your question please write more explanation of your function ...because we need 2 improve some more knowledge of your question

m_hResult = m_discFormatData->Write(IStream *streamData);

i think this is wrong because of writing Write(IStream *streamData);

u try this one ..i dont know this ll help 2 you

m_hResult = m_discFormatData->Write(&streamData);

Thanks 4 ur reply

My need is to write an audio file into CD drive..

IDiscFormat2Data* m_discFormatData;
m_hResult = m_discFormatData->Write(m_streamData);

Here how can i tell datastream to point to my audio file

http://msdn.microsoft.com/en-us/libr...54(VS.85).aspx this link tells to use write function for writing data. but how can i tell my audio.wav file here.
i am confused please help