[AMSTREAM]
[reactos.git] / reactos / dll / directx / wine / amstream / mediastream.c
index 57c0221..ef8b6f8 100644 (file)
@@ -1,7 +1,7 @@
 /*
- * Implementation of IMediaStream Interface
+ * Implementation of IMediaStream Interfaces
  *
- * Copyright 2005, 2008 Christian Costa
+ * Copyright 2005, 2008, 2012 Christian Costa
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
 
 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
 
+static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawStreamSample **ddraw_stream_sample);
+static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample);
+
 typedef struct {
+    IAMMediaStream IAMMediaStream_iface;
     IDirectDrawMediaStream IDirectDrawMediaStream_iface;
     LONG ref;
-    IMultiMediaStream* Parent;
-    MSPID PurposeId;
-    STREAM_TYPE StreamType;
-} IDirectDrawMediaStreamImpl;
+    IMultiMediaStream* parent;
+    MSPID purpose_id;
+    STREAM_TYPE stream_type;
+} DirectDrawMediaStreamImpl;
+
+static inline DirectDrawMediaStreamImpl *impl_from_DirectDrawMediaStream_IAMMediaStream(IAMMediaStream *iface)
+{
+    return CONTAINING_RECORD(iface, DirectDrawMediaStreamImpl, IAMMediaStream_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_QueryInterface(IAMMediaStream *iface,
+                                                        REFIID riid, void **ret_iface)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IMediaStream) ||
+        IsEqualGUID(riid, &IID_IAMMediaStream))
+    {
+        IAMMediaStream_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
+    }
+    else if (IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
+    {
+        IAMMediaStream_AddRef(iface);
+        *ret_iface = &This->IDirectDrawMediaStream_iface;
+        return S_OK;
+    }
+
+    ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_AddRef(IAMMediaStream *iface)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_Release(IAMMediaStream *iface)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
+
+    if (!ref)
+        HeapFree(GetProcessHeap(), 0, This);
+
+    return ref;
+}
+
+/*** IMediaStream methods ***/
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_GetMultiMediaStream(IAMMediaStream *iface,
+        IMultiMediaStream** multi_media_stream)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, multi_media_stream);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_GetInformation(IAMMediaStream *iface,
+        MSPID *purpose_id, STREAM_TYPE *type)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
+
+    if (purpose_id)
+        *purpose_id = This->purpose_id;
+    if (type)
+        *type = This->stream_type;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SetSameFormat(IAMMediaStream *iface,
+        IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_AllocateSample(IAMMediaStream *iface,
+        DWORD flags, IStreamSample **sample)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, flags, sample);
+
+    return S_FALSE;
+}
 
-static inline IDirectDrawMediaStreamImpl *impl_from_IDirectDrawMediaStream(IDirectDrawMediaStream *iface)
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_CreateSharedSample(IAMMediaStream *iface,
+        IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
 {
-    return CONTAINING_RECORD(iface, IDirectDrawMediaStreamImpl, IDirectDrawMediaStream_iface);
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, existing_sample, flags, sample);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SendEndOfStream(IAMMediaStream *iface, DWORD flags)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x) stub!\n", This, iface, flags);
+
+    return S_FALSE;
+}
+
+/*** IAMMediaStream methods ***/
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_Initialize(IAMMediaStream *iface, IUnknown *source_object, DWORD flags,
+                                                    REFMSPID purpose_id, const STREAM_TYPE stream_type)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x,%p,%u) stub!\n", This, iface, source_object, flags, purpose_id, stream_type);
+
+    return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_QueryInterface(IDirectDrawMediaStream *iface,
-        REFIID riid, void **ppv)
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_SetState(IAMMediaStream *iface, FILTER_STATE state)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
 
-    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ppv);
+    FIXME("(%p/%p)->(%u) stub!\n", This, iface, state);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream(IAMMediaStream *iface, IAMMultiMediaStream *am_multi_media_stream)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, am_multi_media_stream);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilter(IAMMediaStream *iface, IMediaStreamFilter *media_stream_filter)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, media_stream_filter);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilterGraph(IAMMediaStream *iface, IFilterGraph *filtergraph)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_DirectDrawMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, filtergraph);
+
+    return S_FALSE;
+}
+
+static const struct IAMMediaStreamVtbl DirectDrawMediaStreamImpl_IAMMediaStream_Vtbl =
+{
+    /*** IUnknown methods ***/
+    DirectDrawMediaStreamImpl_IAMMediaStream_QueryInterface,
+    DirectDrawMediaStreamImpl_IAMMediaStream_AddRef,
+    DirectDrawMediaStreamImpl_IAMMediaStream_Release,
+    /*** IMediaStream methods ***/
+    DirectDrawMediaStreamImpl_IAMMediaStream_GetMultiMediaStream,
+    DirectDrawMediaStreamImpl_IAMMediaStream_GetInformation,
+    DirectDrawMediaStreamImpl_IAMMediaStream_SetSameFormat,
+    DirectDrawMediaStreamImpl_IAMMediaStream_AllocateSample,
+    DirectDrawMediaStreamImpl_IAMMediaStream_CreateSharedSample,
+    DirectDrawMediaStreamImpl_IAMMediaStream_SendEndOfStream,
+    /*** IAMMediaStream methods ***/
+    DirectDrawMediaStreamImpl_IAMMediaStream_Initialize,
+    DirectDrawMediaStreamImpl_IAMMediaStream_SetState,
+    DirectDrawMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream,
+    DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilter,
+    DirectDrawMediaStreamImpl_IAMMediaStream_JoinFilterGraph
+};
+
+static inline DirectDrawMediaStreamImpl *impl_from_IDirectDrawMediaStream(IDirectDrawMediaStream *iface)
+{
+    return CONTAINING_RECORD(iface, DirectDrawMediaStreamImpl, IDirectDrawMediaStream_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_QueryInterface(IDirectDrawMediaStream *iface,
+        REFIID riid, void **ret_iface)
+{
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+
+    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
 
     if (IsEqualGUID(riid, &IID_IUnknown) ||
         IsEqualGUID(riid, &IID_IMediaStream) ||
         IsEqualGUID(riid, &IID_IDirectDrawMediaStream))
     {
-        IUnknown_AddRef(iface);
-        *ppv = This;
+        IDirectDrawMediaStream_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
+    }
+    else if (IsEqualGUID(riid, &IID_IAMMediaStream))
+    {
+        IDirectDrawMediaStream_AddRef(iface);
+        *ret_iface = &This->IAMMediaStream_iface;
         return S_OK;
     }
 
-    ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppv);
+    ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
     return E_NOINTERFACE;
 }
 
-static ULONG WINAPI IDirectDrawMediaStreamImpl_AddRef(IDirectDrawMediaStream *iface)
+static ULONG WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AddRef(IDirectDrawMediaStream *iface)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     TRACE("(%p/%p)\n", iface, This);
 
     return InterlockedIncrement(&This->ref);
 }
 
-static ULONG WINAPI IDirectDrawMediaStreamImpl_Release(IDirectDrawMediaStream *iface)
+static ULONG WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Release(IDirectDrawMediaStream *iface)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
     ULONG ref = InterlockedDecrement(&This->ref);
 
     TRACE("(%p/%p)\n", iface, This);
@@ -88,83 +287,84 @@ static ULONG WINAPI IDirectDrawMediaStreamImpl_Release(IDirectDrawMediaStream *i
 }
 
 /*** IMediaStream methods ***/
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetMultiMediaStream(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetMultiMediaStream(IDirectDrawMediaStream *iface,
         IMultiMediaStream** ppMultiMediaStream)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     FIXME("(%p/%p)->(%p) stub!\n", This, iface, ppMultiMediaStream);
 
     return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetInformation(IDirectDrawMediaStream *iface,
-        MSPID *pPurposeId, STREAM_TYPE *pType)
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetInformation(IDirectDrawMediaStream *iface,
+        MSPID *purpose_id, STREAM_TYPE *type)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
-    TRACE("(%p/%p)->(%p,%p)\n", This, iface, pPurposeId, pType);
+    TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
 
-    if (pPurposeId)
-        *pPurposeId = This->PurposeId;
-    if (pType)
-        *pType = This->StreamType;
+    if (purpose_id)
+        *purpose_id = This->purpose_id;
+    if (type)
+        *type = This->stream_type;
 
     return S_OK;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetSameFormat(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetSameFormat(IDirectDrawMediaStream *iface,
         IMediaStream *pStreamThatHasDesiredFormat, DWORD dwFlags)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, dwFlags);
 
     return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_AllocateSample(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AllocateSample(IDirectDrawMediaStream *iface,
         DWORD dwFlags, IStreamSample **ppSample)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, dwFlags, ppSample);
 
     return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSharedSample(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSharedSample(IDirectDrawMediaStream *iface,
         IStreamSample *pExistingSample, DWORD dwFlags, IStreamSample **ppSample)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, pExistingSample, dwFlags, ppSample);
 
     return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_SendEndOfStream(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SendEndOfStream(IDirectDrawMediaStream *iface,
         DWORD dwFlags)
 {
-    IDirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
+    DirectDrawMediaStreamImpl *This = impl_from_IDirectDrawMediaStream(iface);
 
     FIXME("(%p/%p)->(%x) stub!\n", This, iface, dwFlags);
 
     return S_FALSE;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetFormat(IDirectDrawMediaStream *iface,
-        DDSURFACEDESC *pDDSDCurrent, IDirectDrawPalette **ppDirectDrawPalette,
-        DDSURFACEDESC *pDDSDDesired, DWORD *pdwFlags)
+/*** IDirectDrawMediaStream methods ***/
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetFormat(IDirectDrawMediaStream *iface,
+        DDSURFACEDESC *current_format, IDirectDrawPalette **palette,
+        DDSURFACEDESC *desired_format, DWORD *flags)
 {
-    FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, pDDSDCurrent, ppDirectDrawPalette, pDDSDDesired,
-            pdwFlags);
+    FIXME("(%p)->(%p,%p,%p,%p) stub!\n", iface, current_format, palette, desired_format,
+            flags);
 
-    return E_NOTIMPL;
+    return MS_E_NOSTREAM;
 
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetFormat(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetFormat(IDirectDrawMediaStream *iface,
         const DDSURFACEDESC *pDDSurfaceDesc, IDirectDrawPalette *pDirectDrawPalette)
 {
     FIXME("(%p)->(%p,%p) stub!\n", iface, pDDSurfaceDesc, pDirectDrawPalette);
@@ -172,7 +372,7 @@ static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetFormat(IDirectDrawMediaStrea
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetDirectDraw(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetDirectDraw(IDirectDrawMediaStream *iface,
         IDirectDraw **ppDirectDraw)
 {
     FIXME("(%p)->(%p) stub!\n", iface, ppDirectDraw);
@@ -180,7 +380,7 @@ static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetDirectDraw(IDirectDrawMediaS
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetDirectDraw(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetDirectDraw(IDirectDrawMediaStream *iface,
         IDirectDraw *pDirectDraw)
 {
     FIXME("(%p)->(%p) stub!\n", iface, pDirectDraw);
@@ -188,16 +388,16 @@ static HRESULT WINAPI IDirectDrawMediaStreamImpl_SetDirectDraw(IDirectDrawMediaS
     return E_NOTIMPL;
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_CreateSample(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSample(IDirectDrawMediaStream *iface,
         IDirectDrawSurface *pSurface, const RECT *pRect, DWORD dwFlags,
         IDirectDrawStreamSample **ppSample)
 {
-    FIXME("(%p)->(%p,%p,%x,%p) stub!\n", iface, pSurface, pRect, dwFlags, ppSample);
+    TRACE("(%p)->(%p,%p,%x,%p)\n", iface, pSurface, pRect, dwFlags, ppSample);
 
-    return E_NOTIMPL;
+    return ddrawstreamsample_create(iface, ppSample);
 }
 
-static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetTimePerFrame(IDirectDrawMediaStream *iface,
+static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetTimePerFrame(IDirectDrawMediaStream *iface,
         STREAM_TIME *pFrameTime)
 {
     FIXME("(%p)->(%p) stub!\n", iface, pFrameTime);
@@ -205,47 +405,733 @@ static HRESULT WINAPI IDirectDrawMediaStreamImpl_GetTimePerFrame(IDirectDrawMedi
     return E_NOTIMPL;
 }
 
-static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStream_Vtbl =
+static const struct IDirectDrawMediaStreamVtbl DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Vtbl =
 {
-    IDirectDrawMediaStreamImpl_QueryInterface,
-    IDirectDrawMediaStreamImpl_AddRef,
-    IDirectDrawMediaStreamImpl_Release,
-    IDirectDrawMediaStreamImpl_GetMultiMediaStream,
-    IDirectDrawMediaStreamImpl_GetInformation,
-    IDirectDrawMediaStreamImpl_SetSameFormat,
-    IDirectDrawMediaStreamImpl_AllocateSample,
-    IDirectDrawMediaStreamImpl_CreateSharedSample,
-    IDirectDrawMediaStreamImpl_SendEndOfStream,
-    IDirectDrawMediaStreamImpl_GetFormat,
-    IDirectDrawMediaStreamImpl_SetFormat,
-    IDirectDrawMediaStreamImpl_GetDirectDraw,
-    IDirectDrawMediaStreamImpl_SetDirectDraw,
-    IDirectDrawMediaStreamImpl_CreateSample,
-    IDirectDrawMediaStreamImpl_GetTimePerFrame
+    /*** IUnknown methods ***/
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_QueryInterface,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AddRef,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Release,
+    /*** IMediaStream methods ***/
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetMultiMediaStream,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetInformation,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetSameFormat,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_AllocateSample,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSharedSample,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SendEndOfStream,
+    /*** IDirectDrawMediaStream methods ***/
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetFormat,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetFormat,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetDirectDraw,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetDirectDraw,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSample,
+    DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetTimePerFrame
 };
 
-HRESULT mediastream_create(IMultiMediaStream *Parent, const MSPID *pPurposeId,
-        STREAM_TYPE StreamType, IMediaStream **ppMediaStream)
+HRESULT ddrawmediastream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
+        STREAM_TYPE stream_type, IMediaStream **media_stream)
 {
-    IDirectDrawMediaStreamImpl *object;
+    DirectDrawMediaStreamImpl *object;
 
-    TRACE("(%p,%s,%p)\n", Parent, debugstr_guid(pPurposeId), ppMediaStream);
+    TRACE("(%p,%s,%p)\n", parent, debugstr_guid(purpose_id), media_stream);
 
-    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawMediaStreamImpl));
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DirectDrawMediaStreamImpl));
     if (!object)
+        return E_OUTOFMEMORY;
+
+    object->IAMMediaStream_iface.lpVtbl = &DirectDrawMediaStreamImpl_IAMMediaStream_Vtbl;
+    object->IDirectDrawMediaStream_iface.lpVtbl = &DirectDrawMediaStreamImpl_IDirectDrawMediaStream_Vtbl;
+    object->ref = 1;
+
+    object->parent = parent;
+    object->purpose_id = *purpose_id;
+    object->stream_type = stream_type;
+
+    *media_stream = (IMediaStream*)&object->IAMMediaStream_iface;
+
+    return S_OK;
+}
+
+typedef struct {
+    IAMMediaStream IAMMediaStream_iface;
+    IAudioMediaStream IAudioMediaStream_iface;
+    LONG ref;
+    IMultiMediaStream* parent;
+    MSPID purpose_id;
+    STREAM_TYPE stream_type;
+} AudioMediaStreamImpl;
+
+static inline AudioMediaStreamImpl *impl_from_AudioMediaStream_IAMMediaStream(IAMMediaStream *iface)
+{
+    return CONTAINING_RECORD(iface, AudioMediaStreamImpl, IAMMediaStream_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_QueryInterface(IAMMediaStream *iface,
+                                                        REFIID riid, void **ret_iface)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IMediaStream) ||
+        IsEqualGUID(riid, &IID_IAMMediaStream))
+    {
+        IAMMediaStream_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
+    }
+    else if (IsEqualGUID(riid, &IID_IAudioMediaStream))
+    {
+        IAMMediaStream_AddRef(iface);
+        *ret_iface = &This->IAudioMediaStream_iface;
+        return S_OK;
+    }
+
+    ERR("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ret_iface);
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI AudioMediaStreamImpl_IAMMediaStream_AddRef(IAMMediaStream *iface)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI AudioMediaStreamImpl_IAMMediaStream_Release(IAMMediaStream *iface)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref);
+
+    if (!ref)
+        HeapFree(GetProcessHeap(), 0, This);
+
+    return ref;
+}
+
+/*** IMediaStream methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_GetMultiMediaStream(IAMMediaStream *iface,
+        IMultiMediaStream** multi_media_stream)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, multi_media_stream);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_GetInformation(IAMMediaStream *iface,
+        MSPID *purpose_id, STREAM_TYPE *type)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    TRACE("(%p/%p)->(%p,%p)\n", This, iface, purpose_id, type);
+
+    if (purpose_id)
+        *purpose_id = This->purpose_id;
+    if (type)
+        *type = This->stream_type;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SetSameFormat(IAMMediaStream *iface,
+        IMediaStream *pStreamThatHasDesiredFormat, DWORD flags)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x) stub!\n", This, iface, pStreamThatHasDesiredFormat, flags);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_AllocateSample(IAMMediaStream *iface,
+        DWORD flags, IStreamSample **sample)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x,%p) stub!\n", This, iface, flags, sample);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_CreateSharedSample(IAMMediaStream *iface,
+        IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x,%p) stub!\n", This, iface, existing_sample, flags, sample);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SendEndOfStream(IAMMediaStream *iface, DWORD flags)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x) stub!\n", This, iface, flags);
+
+    return S_FALSE;
+}
+
+/*** IAMMediaStream methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_Initialize(IAMMediaStream *iface, IUnknown *source_object, DWORD flags,
+                                                    REFMSPID purpose_id, const STREAM_TYPE stream_type)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x,%p,%u) stub!\n", This, iface, source_object, flags, purpose_id, stream_type);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_SetState(IAMMediaStream *iface, FILTER_STATE state)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%u) stub!\n", This, iface, state);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream(IAMMediaStream *iface, IAMMultiMediaStream *am_multi_media_stream)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, am_multi_media_stream);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinFilter(IAMMediaStream *iface, IMediaStreamFilter *media_stream_filter)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, media_stream_filter);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAMMediaStream_JoinFilterGraph(IAMMediaStream *iface, IFilterGraph *filtergraph)
+{
+    AudioMediaStreamImpl *This = impl_from_AudioMediaStream_IAMMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", This, iface, filtergraph);
+
+    return S_FALSE;
+}
+
+static const struct IAMMediaStreamVtbl AudioMediaStreamImpl_IAMMediaStream_Vtbl =
+{
+    /*** IUnknown methods ***/
+    AudioMediaStreamImpl_IAMMediaStream_QueryInterface,
+    AudioMediaStreamImpl_IAMMediaStream_AddRef,
+    AudioMediaStreamImpl_IAMMediaStream_Release,
+    /*** IMediaStream methods ***/
+    AudioMediaStreamImpl_IAMMediaStream_GetMultiMediaStream,
+    AudioMediaStreamImpl_IAMMediaStream_GetInformation,
+    AudioMediaStreamImpl_IAMMediaStream_SetSameFormat,
+    AudioMediaStreamImpl_IAMMediaStream_AllocateSample,
+    AudioMediaStreamImpl_IAMMediaStream_CreateSharedSample,
+    AudioMediaStreamImpl_IAMMediaStream_SendEndOfStream,
+    /*** IAMMediaStream methods ***/
+    AudioMediaStreamImpl_IAMMediaStream_Initialize,
+    AudioMediaStreamImpl_IAMMediaStream_SetState,
+    AudioMediaStreamImpl_IAMMediaStream_JoinAMMultiMediaStream,
+    AudioMediaStreamImpl_IAMMediaStream_JoinFilter,
+    AudioMediaStreamImpl_IAMMediaStream_JoinFilterGraph
+};
+
+static inline AudioMediaStreamImpl *impl_from_IAudioMediaStream(IAudioMediaStream *iface)
+{
+    return CONTAINING_RECORD(iface, AudioMediaStreamImpl, IAudioMediaStream_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_QueryInterface(IAudioMediaStream *iface,
+        REFIID riid, void **ret_iface)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    TRACE("(%p/%p)->(%s,%p)\n", iface, This, debugstr_guid(riid), ret_iface);
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IMediaStream) ||
+        IsEqualGUID(riid, &IID_IAudioMediaStream))
     {
-        ERR("Out of memory\n");
+        IAudioMediaStream_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
+    }
+    else if (IsEqualGUID(riid, &IID_IAMMediaStream))
+    {
+        IAudioMediaStream_AddRef(iface);
+        *ret_iface = &This->IAMMediaStream_iface;
+        return S_OK;
+    }
+
+
+    *ret_iface = NULL;
+
+    ERR("(%p/%p)->(%s,%p),not found\n", iface, This, debugstr_guid(riid), ret_iface);
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI AudioMediaStreamImpl_IAudioMediaStream_AddRef(IAudioMediaStream *iface)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p/%p): new ref = %u\n", iface, This, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI AudioMediaStreamImpl_IAudioMediaStream_Release(IAudioMediaStream *iface)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p/%p): new ref = %u\n", iface, This, ref);
+
+    if (!ref)
+        HeapFree(GetProcessHeap(), 0, This);
+
+    return ref;
+}
+
+/*** IMediaStream methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetMultiMediaStream(IAudioMediaStream *iface,
+        IMultiMediaStream** multimedia_stream)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", iface, This, multimedia_stream);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetInformation(IAudioMediaStream *iface,
+        MSPID *purpose_id, STREAM_TYPE *type)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    TRACE("(%p/%p)->(%p,%p)\n", iface, This, purpose_id, type);
+
+    if (purpose_id)
+        *purpose_id = This->purpose_id;
+    if (type)
+        *type = This->stream_type;
+
+    return S_OK;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SetSameFormat(IAudioMediaStream *iface,
+        IMediaStream *stream_format, DWORD flags)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x) stub!\n", iface, This, stream_format, flags);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_AllocateSample(IAudioMediaStream *iface,
+        DWORD flags, IStreamSample **sample)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x,%p) stub!\n", iface, This, flags, sample);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_CreateSharedSample(IAudioMediaStream *iface,
+        IStreamSample *existing_sample, DWORD flags, IStreamSample **sample)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p,%x,%p) stub!\n", iface, This, existing_sample, flags, sample);
+
+    return S_FALSE;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SendEndOfStream(IAudioMediaStream *iface,
+        DWORD flags)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%x) stub!\n", iface, This, flags);
+
+    return S_FALSE;
+}
+
+/*** IAudioMediaStream methods ***/
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_GetFormat(IAudioMediaStream *iface, WAVEFORMATEX *wave_format_current)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format_current);
+
+    if (!wave_format_current)
+        return E_POINTER;
+
+    return MS_E_NOSTREAM;
+
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_SetFormat(IAudioMediaStream *iface, const WAVEFORMATEX *wave_format)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    FIXME("(%p/%p)->(%p) stub!\n", iface, This, wave_format);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI AudioMediaStreamImpl_IAudioMediaStream_CreateSample(IAudioMediaStream *iface, IAudioData *audio_data,
+                                                         DWORD flags, IAudioStreamSample **sample)
+{
+    AudioMediaStreamImpl *This = impl_from_IAudioMediaStream(iface);
+
+    TRACE("(%p/%p)->(%p,%u,%p)\n", iface, This, audio_data, flags, sample);
+
+    if (!audio_data)
+        return E_POINTER;
+
+    return audiostreamsample_create(iface, audio_data, sample);
+}
+
+static const struct IAudioMediaStreamVtbl AudioMediaStreamImpl_IAudioMediaStream_Vtbl =
+{
+    /*** IUnknown methods ***/
+    AudioMediaStreamImpl_IAudioMediaStream_QueryInterface,
+    AudioMediaStreamImpl_IAudioMediaStream_AddRef,
+    AudioMediaStreamImpl_IAudioMediaStream_Release,
+    /*** IMediaStream methods ***/
+    AudioMediaStreamImpl_IAudioMediaStream_GetMultiMediaStream,
+    AudioMediaStreamImpl_IAudioMediaStream_GetInformation,
+    AudioMediaStreamImpl_IAudioMediaStream_SetSameFormat,
+    AudioMediaStreamImpl_IAudioMediaStream_AllocateSample,
+    AudioMediaStreamImpl_IAudioMediaStream_CreateSharedSample,
+    AudioMediaStreamImpl_IAudioMediaStream_SendEndOfStream,
+    /*** IAudioMediaStream methods ***/
+    AudioMediaStreamImpl_IAudioMediaStream_GetFormat,
+    AudioMediaStreamImpl_IAudioMediaStream_SetFormat,
+    AudioMediaStreamImpl_IAudioMediaStream_CreateSample
+};
+
+HRESULT audiomediastream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
+        STREAM_TYPE stream_type, IMediaStream **media_stream)
+{
+    AudioMediaStreamImpl *object;
+
+    TRACE("(%p,%s,%p)\n", parent, debugstr_guid(purpose_id), media_stream);
+
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(AudioMediaStreamImpl));
+    if (!object)
         return E_OUTOFMEMORY;
+
+    object->IAMMediaStream_iface.lpVtbl = &AudioMediaStreamImpl_IAMMediaStream_Vtbl;
+    object->IAudioMediaStream_iface.lpVtbl = &AudioMediaStreamImpl_IAudioMediaStream_Vtbl;
+    object->ref = 1;
+
+    object->parent = parent;
+    object->purpose_id = *purpose_id;
+    object->stream_type = stream_type;
+
+    *media_stream = (IMediaStream*)&object->IAMMediaStream_iface;
+
+    return S_OK;
+}
+
+typedef struct {
+    IDirectDrawStreamSample IDirectDrawStreamSample_iface;
+    LONG ref;
+    IMediaStream *parent;
+} IDirectDrawStreamSampleImpl;
+
+static inline IDirectDrawStreamSampleImpl *impl_from_IDirectDrawStreamSample(IDirectDrawStreamSample *iface)
+{
+    return CONTAINING_RECORD(iface, IDirectDrawStreamSampleImpl, IDirectDrawStreamSample_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_QueryInterface(IDirectDrawStreamSample *iface,
+        REFIID riid, void **ret_iface)
+{
+    TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IStreamSample) ||
+        IsEqualGUID(riid, &IID_IDirectDrawStreamSample))
+    {
+        IDirectDrawStreamSample_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
     }
 
-    object->IDirectDrawMediaStream_iface.lpVtbl = &DirectDrawMediaStream_Vtbl;
+    *ret_iface = NULL;
+
+    ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI IDirectDrawStreamSampleImpl_AddRef(IDirectDrawStreamSample *iface)
+{
+    IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p)->(): new ref = %u\n", iface, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI IDirectDrawStreamSampleImpl_Release(IDirectDrawStreamSample *iface)
+{
+    IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p)->(): new ref = %u\n", iface, ref);
+
+    if (!ref)
+        HeapFree(GetProcessHeap(), 0, This);
+
+    return ref;
+}
+
+/*** IStreamSample methods ***/
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetMediaStream(IDirectDrawStreamSample *iface, IMediaStream **media_stream)
+{
+    FIXME("(%p)->(%p): stub\n", iface, media_stream);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetSampleTimes(IDirectDrawStreamSample *iface, STREAM_TIME *start_time,
+                                                                 STREAM_TIME *end_time, STREAM_TIME *current_time)
+{
+    FIXME("(%p)->(%p,%p,%p): stub\n", iface, start_time, end_time, current_time);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_SetSampleTimes(IDirectDrawStreamSample *iface, const STREAM_TIME *start_time,
+                                                                 const STREAM_TIME *end_time)
+{
+    FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_Update(IDirectDrawStreamSample *iface, DWORD flags, HANDLE event,
+                                                         PAPCFUNC func_APC, DWORD APC_data)
+{
+    FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_CompletionStatus(IDirectDrawStreamSample *iface, DWORD flags, DWORD milliseconds)
+{
+    FIXME("(%p)->(%x,%u): stub\n", iface, flags, milliseconds);
+
+    return E_NOTIMPL;
+}
+
+/*** IDirectDrawStreamSample methods ***/
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetSurface(IDirectDrawStreamSample *iface, IDirectDrawSurface **ddraw_surface,
+                                                             RECT *rect)
+{
+    FIXME("(%p)->(%p,%p): stub\n", iface, ddraw_surface, rect);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IDirectDrawStreamSampleImpl_SetRect(IDirectDrawStreamSample *iface, const RECT *rect)
+{
+    FIXME("(%p)->(%p): stub\n", iface, rect);
+
+    return E_NOTIMPL;
+}
+
+static const struct IDirectDrawStreamSampleVtbl DirectDrawStreamSample_Vtbl =
+{
+    /*** IUnknown methods ***/
+    IDirectDrawStreamSampleImpl_QueryInterface,
+    IDirectDrawStreamSampleImpl_AddRef,
+    IDirectDrawStreamSampleImpl_Release,
+    /*** IStreamSample methods ***/
+    IDirectDrawStreamSampleImpl_GetMediaStream,
+    IDirectDrawStreamSampleImpl_GetSampleTimes,
+    IDirectDrawStreamSampleImpl_SetSampleTimes,
+    IDirectDrawStreamSampleImpl_Update,
+    IDirectDrawStreamSampleImpl_CompletionStatus,
+    /*** IDirectDrawStreamSample methods ***/
+    IDirectDrawStreamSampleImpl_GetSurface,
+    IDirectDrawStreamSampleImpl_SetRect
+};
+
+static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawStreamSample **ddraw_stream_sample)
+{
+    IDirectDrawStreamSampleImpl *object;
+
+    TRACE("(%p)\n", ddraw_stream_sample);
+
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawStreamSampleImpl));
+    if (!object)
+        return E_OUTOFMEMORY;
+
+    object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl;
     object->ref = 1;
+    object->parent = (IMediaStream*)parent;
+
+    *ddraw_stream_sample = (IDirectDrawStreamSample*)&object->IDirectDrawStreamSample_iface;
+
+    return S_OK;
+}
+
+typedef struct {
+    IAudioStreamSample IAudioStreamSample_iface;
+    LONG ref;
+    IMediaStream *parent;
+    IAudioData *audio_data;
+} IAudioStreamSampleImpl;
+
+static inline IAudioStreamSampleImpl *impl_from_IAudioStreamSample(IAudioStreamSample *iface)
+{
+    return CONTAINING_RECORD(iface, IAudioStreamSampleImpl, IAudioStreamSample_iface);
+}
+
+/*** IUnknown methods ***/
+static HRESULT WINAPI IAudioStreamSampleImpl_QueryInterface(IAudioStreamSample *iface,
+        REFIID riid, void **ret_iface)
+{
+    TRACE("(%p)->(%s,%p)\n", iface, debugstr_guid(riid), ret_iface);
+
+    if (IsEqualGUID(riid, &IID_IUnknown) ||
+        IsEqualGUID(riid, &IID_IStreamSample) ||
+        IsEqualGUID(riid, &IID_IAudioStreamSample))
+    {
+        IAudioStreamSample_AddRef(iface);
+        *ret_iface = iface;
+        return S_OK;
+    }
 
-    object->Parent = Parent;
-    object->PurposeId = *pPurposeId;
-    object->StreamType = StreamType;
+    *ret_iface = NULL;
+
+    ERR("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ret_iface);
+    return E_NOINTERFACE;
+}
+
+static ULONG WINAPI IAudioStreamSampleImpl_AddRef(IAudioStreamSample *iface)
+{
+    IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
+    ULONG ref = InterlockedIncrement(&This->ref);
+
+    TRACE("(%p)->(): new ref = %u\n", iface, ref);
+
+    return ref;
+}
+
+static ULONG WINAPI IAudioStreamSampleImpl_Release(IAudioStreamSample *iface)
+{
+    IAudioStreamSampleImpl *This = impl_from_IAudioStreamSample(iface);
+    ULONG ref = InterlockedDecrement(&This->ref);
+
+    TRACE("(%p)->(): new ref = %u\n", iface, ref);
+
+    if (!ref)
+        HeapFree(GetProcessHeap(), 0, This);
+
+    return ref;
+}
+
+/*** IStreamSample methods ***/
+static HRESULT WINAPI IAudioStreamSampleImpl_GetMediaStream(IAudioStreamSample *iface, IMediaStream **media_stream)
+{
+    FIXME("(%p)->(%p): stub\n", iface, media_stream);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioStreamSampleImpl_GetSampleTimes(IAudioStreamSample *iface, STREAM_TIME *start_time,
+                                                                 STREAM_TIME *end_time, STREAM_TIME *current_time)
+{
+    FIXME("(%p)->(%p,%p,%p): stub\n", iface, start_time, end_time, current_time);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioStreamSampleImpl_SetSampleTimes(IAudioStreamSample *iface, const STREAM_TIME *start_time,
+                                                                 const STREAM_TIME *end_time)
+{
+    FIXME("(%p)->(%p,%p): stub\n", iface, start_time, end_time);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioStreamSampleImpl_Update(IAudioStreamSample *iface, DWORD flags, HANDLE event,
+                                                         PAPCFUNC func_APC, DWORD APC_data)
+{
+    FIXME("(%p)->(%x,%p,%p,%u): stub\n", iface, flags, event, func_APC, APC_data);
+
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI IAudioStreamSampleImpl_CompletionStatus(IAudioStreamSample *iface, DWORD flags, DWORD milliseconds)
+{
+    FIXME("(%p)->(%x,%u): stub\n", iface, flags, milliseconds);
+
+    return E_NOTIMPL;
+}
+
+/*** IAudioStreamSample methods ***/
+static HRESULT WINAPI IAudioStreamSampleImpl_GetAudioData(IAudioStreamSample *iface, IAudioData **audio_data)
+{
+    FIXME("(%p)->(%p): stub\n", iface, audio_data);
+
+    return E_NOTIMPL;
+}
+
+static const struct IAudioStreamSampleVtbl AudioStreamSample_Vtbl =
+{
+    /*** IUnknown methods ***/
+    IAudioStreamSampleImpl_QueryInterface,
+    IAudioStreamSampleImpl_AddRef,
+    IAudioStreamSampleImpl_Release,
+    /*** IStreamSample methods ***/
+    IAudioStreamSampleImpl_GetMediaStream,
+    IAudioStreamSampleImpl_GetSampleTimes,
+    IAudioStreamSampleImpl_SetSampleTimes,
+    IAudioStreamSampleImpl_Update,
+    IAudioStreamSampleImpl_CompletionStatus,
+    /*** IAudioStreamSample methods ***/
+    IAudioStreamSampleImpl_GetAudioData
+};
+
+static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample)
+{
+    IAudioStreamSampleImpl *object;
+
+    TRACE("(%p)\n", audio_stream_sample);
+
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IAudioStreamSampleImpl));
+    if (!object)
+        return E_OUTOFMEMORY;
+
+    object->IAudioStreamSample_iface.lpVtbl = &AudioStreamSample_Vtbl;
+    object->ref = 1;
+    object->parent = (IMediaStream*)parent;
+    object->audio_data = audio_data;
 
-    *ppMediaStream = (IMediaStream*)&object->IDirectDrawMediaStream_iface;
+    *audio_stream_sample = (IAudioStreamSample*)&object->IAudioStreamSample_iface;
 
     return S_OK;
 }