IWMSPlaylistTransformAdmin::put_Shuffle
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IWMSPlaylistTransformAdmin::put_Shuffle
The put_Shuffle method retrieves a Boolean value that indicates whether content in playlist files will be played in a random order.
Syntax
Parameters
fShuffle
[in] VARIANT_BOOL indicating whether content in playlist files will be played in a random order.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.
Return code | Number | Description |
E_FAIL | 0x80004005 | The server cannot find the WMS Playlist Transform plug-in. |
Example Code
#include <windows.h> #include <atlbase.h> // Includes CComVariant. // To access system plug-in interfaces, the // entire type library must be imported as shown. #import "WMSServerTypeLib.dll" no_namespace named_guids \ raw_interfaces_only // Declare variables and interfaces. IWMSServer *pServer; IWMSPublishingPoints *pPubPoints; IWMSPublishingPoint *pPubPoint; IWMSPlugins *pPlugins; IWMSPlugin *pPlugin; IDispatch *pDispatch; IWMSPlaylistTransformAdmin *pPlaylistTransformAdmin; HRESULT hr; CComVariant varIndex; // Initialize the COM library and retrieve a pointer // to an IWMSServer interface. hr = CoInitialize(NULL); hr = CoCreateInstance(CLSID_WMSServer, NULL, CLSCTX_ALL, IID_IWMSServer, (void **)&pServer); if (FAILED(hr)) goto EXIT; // Retrieve a pointer to the IWMSPublishingPoints // interface and the first publishing point in // the collection. hr = pServer->get_PublishingPoints(&pPubPoints); if (FAILED(hr)) goto EXIT; varIndex = 0; hr = pPubPoints->get_Item(varIndex, &pPubPoint); if (FAILED(hr)) goto EXIT; // Retrieve a pointer to an IWMSPlugins interface // containing event handler plug-ins. hr = pPubPoint->get_EventHandlers(&pPlugins); if (FAILED(hr)) goto EXIT; // Retrieve a pointer to the IWMSPlugin interface // of the plug-in to be configured. varIndex = "WMS Playlist Transform"; hr = pPlugins->get_Item(varIndex, &pPlugin); if (FAILED(hr)) goto EXIT; // Retrieve a pointer to the custom interface // of the plug-in. hr = pPlugin->get_CustomInterface(&pDispatch); if (FAILED(hr)) goto EXIT; // Query the specific administration interface // for the plug-in. hr = pDispatch->QueryInterface(IID_IWMSPlaylistTransformAdmin, (void **)&pPlaylistTransformAdmin); if (FAILED(hr)) goto EXIT; // Specify a Boolean value indicating whether content in // playlist files on this publishing point plays randomly. hr = pPlaylistTransformAdmin->put_Shuffle(VARIANT_FALSE); if (FAILED(hr)) goto EXIT; EXIT: // TODO: Release temporary COM objects and uninitialize COM.
Requirements
Library: WMSServerTypeLib.dll.
Platform: Windows ServerĀ 2003 family, Windows ServerĀ 2008 family.
See Also
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