Specifications
Parameters 
This method has no parameters. 
Return Value 
S_OK:  Success. 
E_FAIL: Failure. 
See Also 
Adv_DVPAPI_AddFileToPlayList 
Syntax 
HRESULT Adv_DVPAPI_AddFileToPlayList( 
BSTR lpPath) 
Description 
Adds a playback file path to the end of the Play List kept by the Navigator. 
Parameters 
lpPath 
[out] Complete wide character string (BSTR) path to file to be added to the 
bottom of the navigator's play list. 
Return Value 
E_FAIL: Failure. 
S_OK:  Success. 
E_INVALIDARG:  lpPath argument is invalid. 
E_ACCESSDENIED:Play List already contains the maximum number   
of elements (500). 
Adv_DVPAPI_GetFileListCount 
Syntax 
HRESULT Adv_DVPAPI_GetFileListCount( 
LPWORD lpwItems) 
Description 
Retrieves the number of files contained in the list created by the CreateFileList 
method. 
Parameters 
lpwItems 
  [out] Number of files in the currently scanned list. 
   DVP-7410 User’s Manual 
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