The CopyFrom function copies sample data from the DMA buffer.ĭestination - Points to the destination buffer. STDMETHODIMP_(void) CMiniportWaveCyclicStream::CopyFrom( Virtual Audio Cable (VAC) by Eugene Muzychenko is a licensed application that lets you build input and output links for your software’s sounds. I expect valuable suggessions/codes about this code,also specify what is wrong with this code?Ĭode: //= The code is working but output have clicking and crakling sounds with music. It is used to transfer audio streams between applications or devices. Here I'm writing the audio looping part of the code. Free Download Virtual Audio Cable 4 full version standalone offline installer for Windows. I am going to make a Virtual Audio Loopback Cable/Pipeline(a Virtual Audio Device).MSVAD source code getting along with WDK only perform capture and save audio data which apears at the input port of the device, I don't know how to implement CopyTo and CopyFrom functions to make a VALC such that any audio apears at the input port of VALC (Virtual Audio Device) is available at the output port of VALC (similar to Virtual Audio Cable v4.13).Please help me to code CopyTo and CopyFrom functions? I got a source code of an Audio Loopback Driver whose functions similar/same to VALC.
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