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IWMSPacket::CopyAttributes

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IWMSPacket::CopyAttributes

The CopyAttributes method copies the specified attributes to another packet.

Syntax

  HRESULT CopyAttributes(
  
  IWMSPacket*
  
  pDest,

  
  );

Parameters

pDest

[in] Pointer to an IWMSPacket to copy the attributes to.

pAttrNames

[in] Pointer to an array of WMS_PACKET_ATTRIBUTES values containing the attributes to copy. Each value must be one of the following. The default value is NULL.

Value Description
WMS_PACKET_DURATION Retrieves the duration of the packet.
WMS_PACKET_ERASURES_DETECTED Retrieves a value indicating whether the packet was dropped.
WMS_PACKET_FLAGS Retrieves any flags associated with the packet defined by WMS_PACKET_LIST_ATTRIBUTES.
WMS_PACKET_LENGTH Retrieves the length of the packet.
WMS_PACKET_NET_SEQUENCE_NUMBER Retrieves the number of the packet in the sequence.
WMS_PACKET_NUM_BUFFERS Retrieves the count of buffers in the packet.
WMS_PACKET_NUM_NACKS Retrieves the number of times the packet has been resent.
WMS_PACKET_PACKET_NUM Retrieves the number of the packet.
WMS_PACKET_PACKETIZED_HDRLEN Header length of the packet.
WMS_PACKET_PRESENT_TIME Retrieves the low-order DWORD presentation time of the packet.
WMS_PACKET_PRESENT_TIME_HI Retrieves the high-order DWORD presentation time of the packet.
WMS_PACKET_RECV_TIME Retrieves the receive time of the packet.
WMS_PACKET_SEND_TIME Retrieves the low-order DWORD send time of the packet.
WMS_PACKET_SEND_TIME_ADJUSTMENT Send-time adjustment of the packet.
WMS_PACKET_SEND_TIME_HI Retrieves the high-order DWORD send time of the packet.
WMS_PACKET_STREAM_NUM Retrieves the stream number associated with this packet.

dwNumAttr

[in] DWORD containing the number of attributes to be copied. The default value is zero.

fCopyExtAttr

[in] BOOL indicating whether to copy the extended attributes list. The default value is FALSE.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Requirements

Header: wmspacket.h.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.

See Also

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