IAMExtTransport::GetTransportAudioParameters
| Microsoft DirectShow 9.0 |
IAMExtTransport::GetTransportAudioParameters
The GetTransportAudioParameters method retrieves audio parameter setting for external transport.
This method is not implemented.
Syntax
HRESULT GetTransportAudioParameters( long Param, long *pValue );
Parameters
Param
[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) |
pValue
[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.
DV Implementation
MSDV does not support this method. It returns E_NOTIMPL.
Requirements
Header: Declared in Strmif.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also