diff --git a/dlls/wmvcore/wmvcore_main.c b/dlls/wmvcore/wmvcore_main.c
index 879c156de65..741dd70c418 100644
--- a/dlls/wmvcore/wmvcore_main.c
+++ b/dlls/wmvcore/wmvcore_main.c
@@ -58,6 +58,7 @@ HRESULT WINAPI WMCreateEditor(IWMMetadataEditor **editor)
 
 typedef struct {
     IWMReader IWMReader_iface;
+    IWMReaderAdvanced6 IWMReaderAdvanced6_iface;
     LONG ref;
 } WMReader;
 
@@ -76,6 +77,24 @@ static HRESULT WINAPI WMReader_QueryInterface(IWMReader *iface, REFIID riid, voi
     }else if(IsEqualGUID(riid, &IID_IWMReader)) {
         TRACE("(%p)->(IID_IWMReader %p)\n", This, ppv);
         *ppv = &This->IWMReader_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced2)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced2 %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced3)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced3 %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced4)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced4 %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced5)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced5 %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
+    }else if(IsEqualGUID(riid, &IID_IWMReaderAdvanced6)) {
+        TRACE("(%p)->(IID_IWMReaderAdvanced6 %p)\n", This, ppv);
+        *ppv = &This->IWMReaderAdvanced6_iface;
     }else {
         *ppv = NULL;
         FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
@@ -203,6 +222,433 @@ static const IWMReaderVtbl WMReaderVtbl = {
     WMReader_Resume
 };
 
+static inline WMReader *impl_from_IWMReaderAdvanced6(IWMReaderAdvanced6 *iface)
+{
+    return CONTAINING_RECORD(iface, WMReader, IWMReaderAdvanced6_iface);
+}
+
+static HRESULT WINAPI WMReaderAdvanced_QueryInterface(IWMReaderAdvanced6 *iface, REFIID riid, void **ppv)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    return IWMReader_QueryInterface(&This->IWMReader_iface, riid, ppv);
+}
+
+static ULONG WINAPI WMReaderAdvanced_AddRef(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    return IWMReader_AddRef(&This->IWMReader_iface);
+}
+
+static ULONG WINAPI WMReaderAdvanced_Release(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    return IWMReader_Release(&This->IWMReader_iface);
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetUserProvidedClock(IWMReaderAdvanced6 *iface, BOOL user_clock)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%x)\n", This, user_clock);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetUserProvidedClock(IWMReaderAdvanced6 *iface, BOOL *user_clock)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, user_clock);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_DeliverTime(IWMReaderAdvanced6 *iface, QWORD time)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%s)\n", This, wine_dbgstr_longlong(time));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetManualStreamSelection(IWMReaderAdvanced6 *iface, BOOL selection)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%x)\n", This, selection);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetManualStreamSelection(IWMReaderAdvanced6 *iface, BOOL *selection)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, selection);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetStreamsSelected(IWMReaderAdvanced6 *iface, WORD stream_count,
+        WORD *stream_numbers, WMT_STREAM_SELECTION *selections)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p %p)\n", This, stream_count, stream_numbers, selections);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetStreamSelected(IWMReaderAdvanced6 *iface, WORD stream_num,
+        WMT_STREAM_SELECTION *selection)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, stream_num, selection);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetReceiveSelectionCallbacks(IWMReaderAdvanced6 *iface, BOOL get_callbacks)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%x)\n", This, get_callbacks);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetReceiveSelectionCallbacks(IWMReaderAdvanced6 *iface, BOOL *get_callbacks)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, get_callbacks);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetReceiveStreamSamples(IWMReaderAdvanced6 *iface, WORD stream_num,
+        BOOL receive_stream_samples)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %x)\n", This, stream_num, receive_stream_samples);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetReceiveStreamSamples(IWMReaderAdvanced6 *iface, WORD stream_num,
+        BOOL *receive_stream_samples)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, stream_num, receive_stream_samples);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetAllocateForOutput(IWMReaderAdvanced6 *iface, DWORD output_num, BOOL allocate)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %x)\n", This, output_num, allocate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetAllocateForOutput(IWMReaderAdvanced6 *iface, DWORD output_num, BOOL *allocate)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, output_num, allocate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetAllocateForStream(IWMReaderAdvanced6 *iface, WORD output_num, BOOL allocate)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %x)\n", This, output_num, allocate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetAllocateForStream(IWMReaderAdvanced6 *iface, WORD output_num, BOOL *allocate)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, output_num, allocate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetStatistics(IWMReaderAdvanced6 *iface, WM_READER_STATISTICS *statistics)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, statistics);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_SetClientInfo(IWMReaderAdvanced6 *iface, WM_READER_CLIENTINFO *client_info)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, client_info);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetMaxOutputSampleSize(IWMReaderAdvanced6 *iface, DWORD output, DWORD *max)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, output, max);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_GetMaxStreamSampleSize(IWMReaderAdvanced6 *iface, WORD stream, DWORD *max)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, stream, max);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced_NotifyLateDelivery(IWMReaderAdvanced6 *iface, QWORD lateness)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%s)\n", This, wine_dbgstr_longlong(lateness));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_SetPlayMode(IWMReaderAdvanced6 *iface, WMT_PLAY_MODE mode)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d)\n", This, mode);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetPlayMode(IWMReaderAdvanced6 *iface, WMT_PLAY_MODE *mode)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, mode);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetBufferProgress(IWMReaderAdvanced6 *iface, DWORD *percent, QWORD *buffering)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %p)\n", This, percent, buffering);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetDownloadProgress(IWMReaderAdvanced6 *iface, DWORD *percent,
+        QWORD *bytes_downloaded, QWORD *download)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %p %p)\n", This, percent, bytes_downloaded, download);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetSaveAsProgress(IWMReaderAdvanced6 *iface, DWORD *percent)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, percent);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_SaveFileAs(IWMReaderAdvanced6 *iface, const WCHAR *filename)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%s)\n", This, debugstr_w(filename));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetProtocolName(IWMReaderAdvanced6 *iface, WCHAR *protocol, DWORD *protocol_len)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %p)\n", This, protocol, protocol_len);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_StartAtMarker(IWMReaderAdvanced6 *iface, WORD marker_index,
+        QWORD duration, float rate, void *context)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %s %f %p)\n", This, marker_index, wine_dbgstr_longlong(duration), rate, context);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetOutputSetting(IWMReaderAdvanced6 *iface, DWORD output_num,
+        const WCHAR *name, WMT_ATTR_DATATYPE *type, BYTE *value, WORD *length)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %s %p %p %p)\n", This, output_num, debugstr_w(name), type, value, length);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_SetOutputSetting(IWMReaderAdvanced6 *iface, DWORD output_num,
+        const WCHAR *name, WMT_ATTR_DATATYPE type, const BYTE *value, WORD length)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %s %d %p %d)\n", This, output_num, debugstr_w(name), type, value, length);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_Preroll(IWMReaderAdvanced6 *iface, QWORD start, QWORD duration, float rate)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%s %s %f)\n", This, wine_dbgstr_longlong(start), wine_dbgstr_longlong(duration), rate);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_SetLogClientID(IWMReaderAdvanced6 *iface, BOOL log_client_id)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%x)\n", This, log_client_id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_GetLogClientID(IWMReaderAdvanced6 *iface, BOOL *log_client_id)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, log_client_id);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_StopBuffering(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced2_OpenStream(IWMReaderAdvanced6 *iface, IStream *stream,
+        IWMReaderCallback *callback, void *context)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %p %p)\n", This, stream, callback, context);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced3_StopNetStreaming(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced3_StartAtPosition(IWMReaderAdvanced6 *iface, WORD stream_num,
+        void *offset_start, void *duration, WMT_OFFSET_FORMAT format, float rate, void *context)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p %p %d %f %p)\n", This, stream_num, offset_start, duration, format, rate, context);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_GetLanguageCount(IWMReaderAdvanced6 *iface, DWORD output_num, WORD *language_count)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, output_num, language_count);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_GetLanguage(IWMReaderAdvanced6 *iface, DWORD output_num,
+       WORD language, WCHAR *language_string, WORD *language_string_len)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %x %p %p)\n", This, output_num, language, language_string, language_string_len);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_GetMaxSpeedFactor(IWMReaderAdvanced6 *iface, double *factor)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, factor);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_IsUsingFastCache(IWMReaderAdvanced6 *iface, BOOL *using_fast_cache)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, using_fast_cache);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_AddLogParam(IWMReaderAdvanced6 *iface, const WCHAR *namespace,
+        const WCHAR *name, const WCHAR *value)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%s %s %s)\n", This, debugstr_w(namespace), debugstr_w(name), debugstr_w(value));
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_SendLogParams(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_CanSaveFileAs(IWMReaderAdvanced6 *iface, BOOL *can_save)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p)\n", This, can_save);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_CancelSaveFileAs(IWMReaderAdvanced6 *iface)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)\n", This);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced4_GetURL(IWMReaderAdvanced6 *iface, WCHAR *url, DWORD *url_len)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %p)\n", This, url, url_len);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced5_SetPlayerHook(IWMReaderAdvanced6 *iface, DWORD output_num, IWMPlayerHook *hook)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%d %p)\n", This, output_num, hook);
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI WMReaderAdvanced6_SetProtextStreamSamples(IWMReaderAdvanced6 *iface, BYTE *cert,
+        DWORD cert_size, DWORD cert_type, DWORD flags, BYTE *initialization_vector, DWORD *initialization_vector_size)
+{
+    WMReader *This = impl_from_IWMReaderAdvanced6(iface);
+    FIXME("(%p)->(%p %d %d %x %p %p)\n", This, cert, cert_size, cert_type, flags, initialization_vector,
+          initialization_vector_size);
+    return E_NOTIMPL;
+}
+
+static const IWMReaderAdvanced6Vtbl WMReaderAdvanced6Vtbl = {
+    WMReaderAdvanced_QueryInterface,
+    WMReaderAdvanced_AddRef,
+    WMReaderAdvanced_Release,
+    WMReaderAdvanced_SetUserProvidedClock,
+    WMReaderAdvanced_GetUserProvidedClock,
+    WMReaderAdvanced_DeliverTime,
+    WMReaderAdvanced_SetManualStreamSelection,
+    WMReaderAdvanced_GetManualStreamSelection,
+    WMReaderAdvanced_SetStreamsSelected,
+    WMReaderAdvanced_GetStreamSelected,
+    WMReaderAdvanced_SetReceiveSelectionCallbacks,
+    WMReaderAdvanced_GetReceiveSelectionCallbacks,
+    WMReaderAdvanced_SetReceiveStreamSamples,
+    WMReaderAdvanced_GetReceiveStreamSamples,
+    WMReaderAdvanced_SetAllocateForOutput,
+    WMReaderAdvanced_GetAllocateForOutput,
+    WMReaderAdvanced_SetAllocateForStream,
+    WMReaderAdvanced_GetAllocateForStream,
+    WMReaderAdvanced_GetStatistics,
+    WMReaderAdvanced_SetClientInfo,
+    WMReaderAdvanced_GetMaxOutputSampleSize,
+    WMReaderAdvanced_GetMaxStreamSampleSize,
+    WMReaderAdvanced_NotifyLateDelivery,
+    WMReaderAdvanced2_SetPlayMode,
+    WMReaderAdvanced2_GetPlayMode,
+    WMReaderAdvanced2_GetBufferProgress,
+    WMReaderAdvanced2_GetDownloadProgress,
+    WMReaderAdvanced2_GetSaveAsProgress,
+    WMReaderAdvanced2_SaveFileAs,
+    WMReaderAdvanced2_GetProtocolName,
+    WMReaderAdvanced2_StartAtMarker,
+    WMReaderAdvanced2_GetOutputSetting,
+    WMReaderAdvanced2_SetOutputSetting,
+    WMReaderAdvanced2_Preroll,
+    WMReaderAdvanced2_SetLogClientID,
+    WMReaderAdvanced2_GetLogClientID,
+    WMReaderAdvanced2_StopBuffering,
+    WMReaderAdvanced2_OpenStream,
+    WMReaderAdvanced3_StopNetStreaming,
+    WMReaderAdvanced3_StartAtPosition,
+    WMReaderAdvanced4_GetLanguageCount,
+    WMReaderAdvanced4_GetLanguage,
+    WMReaderAdvanced4_GetMaxSpeedFactor,
+    WMReaderAdvanced4_IsUsingFastCache,
+    WMReaderAdvanced4_AddLogParam,
+    WMReaderAdvanced4_SendLogParams,
+    WMReaderAdvanced4_CanSaveFileAs,
+    WMReaderAdvanced4_CancelSaveFileAs,
+    WMReaderAdvanced4_GetURL,
+    WMReaderAdvanced5_SetPlayerHook,
+    WMReaderAdvanced6_SetProtextStreamSamples
+};
+
 HRESULT WINAPI WMCreateReader(IUnknown *reserved, DWORD rights, IWMReader **ret_reader)
 {
     WMReader *reader;
@@ -214,6 +660,7 @@ HRESULT WINAPI WMCreateReader(IUnknown *reserved, DWORD rights, IWMReader **ret_
         return E_OUTOFMEMORY;
 
     reader->IWMReader_iface.lpVtbl = &WMReaderVtbl;
+    reader->IWMReaderAdvanced6_iface.lpVtbl = &WMReaderAdvanced6Vtbl;
     reader->ref = 1;
 
     *ret_reader = &reader->IWMReader_iface;