IAVTransport::SetAVTransportURI (Windows Embedded CE 6.0)

1/6/2010

This method specifies the URI of the media resource to be controlled by this AVTransport instance.

Syntax

virtual DWORD SetAVTransportURI(
  LPCWSTR pszCurrentURI,
  LPCWSTR pszCurrentURIMetaData
) = 0;

Parameters

• pszCurrentURI
  [in] URI of the resource to be controlled by this AVTransport instance. Corresponds to the AVTransportURI state variable.

• pszCurrentURIMetaData
  [in] Optional; can be NULL. Can contain a DIDL-Lite XML fragment that should be stored by this method's implementation in the AVTransportURIMetaData state variable and returned by IAVTransport::GetMediaInfo. If NULL, no media metadata should be stored or returned. Corresponds to the AVTransportURIMetaData state variable.

Return Value

Custom implementations can return appropriate error codes. If this method succeeds, it should return SUCCESS_AV. Otherwise, it should return an error code defined in WinError.h or UPnP.h, or one of the UPnP AV-specific return values specified in UPnPAVError, especially one of the following errors documented for this action in the AVTransport DCP documentation:

• ERROR_AV_UPNP_AVT_ILLEGAL_MIME
• ERROR_AV_UPNP_AVT_CONTENT_BUSY
• ERROR_AV_UPNP_AVT_RESOURCE_NOT_FOUND
• ERROR_AV_UPNP_AVT_INVALID_INSTANCE_ID

Remarks

This method corresponds to the AVTransport service's SetAVTransportURI action.

For more information about the actions in the AVTransport service, see UPnP AV DCP Documentation.

Requirements

See Also

Reference

IAVTransport
UPnPAVError