Microsoft DirectX 9.0


The GetTransportAudioParameters method retrieves audio parameter setting for external transport.


HRESULT GetTransportAudioParameters(
  long Param,
  long *pValue



[in]  Specifies the audio parameter, whose value you want receive, as a long integer containing one of the following values.

Value Description
ED_TRANSAUDIO_ENABLE_OUTPUT Audio output channel(s)
ED_TRANSAUDIO_ENABLE_RECORD Audio recording channel(s)
ED_TRANSAUDIO_ENABLE_SELSYNC Audio selsync recording channel(s)
ED_TRANSAUDIO_SET_MONITOR Monitor output audio channel(s)
ED_TRANSAUDIO_SET_SOURCE Audio source channel(s)


[out]  Specifies a pointer to a long integer to receive the channel or channels set in the IAMExtTransport::SetTransportAudioParameters method.

Return Values

When this method succeeds, it returns S_OK. Otherwise it returns an HRESULT error code.

See Also