Nikolay Sivov : amstream: Implement IDirectDrawStreamSample_GetSurface().

Alexandre Julliard julliard at wine.codeweavers.com
Tue Jun 23 09:17:14 CDT 2015


Module: wine
Branch: master
Commit: 139445eb49c3f3500a1105fa7803b8f35b2bf5a2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=139445eb49c3f3500a1105fa7803b8f35b2bf5a2

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Mon Jun 22 22:39:41 2015 +0300

amstream: Implement IDirectDrawStreamSample_GetSurface().

---

 dlls/amstream/mediastream.c    |  58 ++++++++++++++++++----
 dlls/amstream/tests/amstream.c | 106 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 154 insertions(+), 10 deletions(-)

diff --git a/dlls/amstream/mediastream.c b/dlls/amstream/mediastream.c
index b457d1f..f51d4dd 100644
--- a/dlls/amstream/mediastream.c
+++ b/dlls/amstream/mediastream.c
@@ -31,7 +31,8 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(amstream);
 
-static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawStreamSample **ddraw_stream_sample);
+static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawSurface *surface,
+    const RECT *rect, IDirectDrawStreamSample **ddraw_stream_sample);
 static HRESULT audiostreamsample_create(IAudioMediaStream *parent, IAudioData *audio_data, IAudioStreamSample **audio_stream_sample);
 
 typedef struct {
@@ -388,12 +389,12 @@ static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_SetDirect
 }
 
 static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_CreateSample(IDirectDrawMediaStream *iface,
-        IDirectDrawSurface *pSurface, const RECT *pRect, DWORD dwFlags,
+        IDirectDrawSurface *surface, const RECT *rect, DWORD dwFlags,
         IDirectDrawStreamSample **ppSample)
 {
-    TRACE("(%p)->(%p,%p,%x,%p)\n", iface, pSurface, pRect, dwFlags, ppSample);
+    TRACE("(%p)->(%p,%s,%x,%p)\n", iface, surface, wine_dbgstr_rect(rect), dwFlags, ppSample);
 
-    return ddrawstreamsample_create(iface, ppSample);
+    return ddrawstreamsample_create(iface, surface, rect, ppSample);
 }
 
 static HRESULT WINAPI DirectDrawMediaStreamImpl_IDirectDrawMediaStream_GetTimePerFrame(IDirectDrawMediaStream *iface,
@@ -854,6 +855,8 @@ typedef struct {
     IDirectDrawStreamSample IDirectDrawStreamSample_iface;
     LONG ref;
     IMediaStream *parent;
+    IDirectDrawSurface *surface;
+    RECT rect;
 } IDirectDrawStreamSampleImpl;
 
 static inline IDirectDrawStreamSampleImpl *impl_from_IDirectDrawStreamSample(IDirectDrawStreamSample *iface)
@@ -900,7 +903,11 @@ static ULONG WINAPI IDirectDrawStreamSampleImpl_Release(IDirectDrawStreamSample
     TRACE("(%p)->(): new ref = %u\n", iface, ref);
 
     if (!ref)
+    {
+        if (This->surface)
+            IDirectDrawSurface_Release(This->surface);
         HeapFree(GetProcessHeap(), 0, This);
+    }
 
     return ref;
 }
@@ -948,9 +955,21 @@ static HRESULT WINAPI IDirectDrawStreamSampleImpl_CompletionStatus(IDirectDrawSt
 static HRESULT WINAPI IDirectDrawStreamSampleImpl_GetSurface(IDirectDrawStreamSample *iface, IDirectDrawSurface **ddraw_surface,
                                                              RECT *rect)
 {
-    FIXME("(%p)->(%p,%p): stub\n", iface, ddraw_surface, rect);
+    IDirectDrawStreamSampleImpl *This = impl_from_IDirectDrawStreamSample(iface);
 
-    return E_NOTIMPL;
+    TRACE("(%p)->(%p,%p)\n", iface, ddraw_surface, rect);
+
+    if (ddraw_surface)
+    {
+        *ddraw_surface = This->surface;
+        if (*ddraw_surface)
+            IDirectDrawSurface_AddRef(*ddraw_surface);
+    }
+
+    if (rect)
+        *rect = This->rect;
+
+    return S_OK;
 }
 
 static HRESULT WINAPI IDirectDrawStreamSampleImpl_SetRect(IDirectDrawStreamSample *iface, const RECT *rect)
@@ -977,19 +996,42 @@ static const struct IDirectDrawStreamSampleVtbl DirectDrawStreamSample_Vtbl =
     IDirectDrawStreamSampleImpl_SetRect
 };
 
-static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawStreamSample **ddraw_stream_sample)
+static HRESULT ddrawstreamsample_create(IDirectDrawMediaStream *parent, IDirectDrawSurface *surface,
+    const RECT *rect, IDirectDrawStreamSample **ddraw_stream_sample)
 {
     IDirectDrawStreamSampleImpl *object;
+    HRESULT hr;
 
     TRACE("(%p)\n", ddraw_stream_sample);
 
-    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawStreamSampleImpl));
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
     if (!object)
         return E_OUTOFMEMORY;
 
     object->IDirectDrawStreamSample_iface.lpVtbl = &DirectDrawStreamSample_Vtbl;
     object->ref = 1;
     object->parent = (IMediaStream*)parent;
+    if (surface)
+    {
+        object->surface = surface;
+        IDirectDrawSurface_AddRef(surface);
+    }
+    else
+        FIXME("create ddraw surface\n");
+
+    if (rect)
+        object->rect = *rect;
+    else if (object->surface)
+    {
+        DDSURFACEDESC desc = { sizeof(desc) };
+        hr = IDirectDrawSurface_GetSurfaceDesc(object->surface, &desc);
+        if (hr == S_OK)
+        {
+            object->rect.left = object->rect.top = 0;
+            object->rect.right = desc.dwWidth;
+            object->rect.bottom = desc.dwHeight;
+        }
+    }
 
     *ddraw_stream_sample = (IDirectDrawStreamSample*)&object->IDirectDrawStreamSample_iface;
 
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index f2f5723..a8986a6 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -26,6 +26,14 @@
 #include "amstream.h"
 #include "vfwmsgs.h"
 
+#define EXPECT_REF(obj,ref) _expect_ref((IUnknown*)obj, ref, __LINE__)
+static void _expect_ref(IUnknown* obj, ULONG ref, int line)
+{
+    ULONG rc = IUnknown_AddRef(obj);
+    IUnknown_Release(obj);
+    ok_(__FILE__,line)(rc-1 == ref, "expected refcount %d, got %d\n", ref, rc-1);
+}
+
 static const WCHAR filenameW[] = {'t','e','s','t','.','a','v','i',0};
 
 static IDirectDraw7* pdd7;
@@ -119,6 +127,8 @@ static void test_renderfile(void)
     IMediaStream *pvidstream = NULL;
     IDirectDrawMediaStream *pddstream = NULL;
     IDirectDrawStreamSample *pddsample = NULL;
+    IDirectDrawSurface *surface;
+    RECT rect;
 
     if (!(pams = create_ammultimediastream()))
         return;
@@ -151,9 +161,23 @@ static void test_renderfile(void)
     hr = IDirectDrawMediaStream_CreateSample(pddstream, NULL, NULL, 0, &pddsample);
     ok(hr == S_OK, "IDirectDrawMediaStream_CreateSample returned: %x\n", hr);
 
+    surface = NULL;
+    hr = IDirectDrawStreamSample_GetSurface(pddsample, &surface, &rect);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(surface == NULL, "got %p\n", surface);
+    IDirectDrawStreamSample_Release(pddsample);
+
+    hr = IDirectDrawSurface7_QueryInterface(pdds7, &IID_IDirectDrawSurface, (void**)&surface);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    EXPECT_REF(surface, 1);
+    hr = IDirectDrawMediaStream_CreateSample(pddstream, surface, NULL, 0, &pddsample);
+    ok(hr == S_OK, "IDirectDrawMediaStream_CreateSample returned: %x\n", hr);
+    EXPECT_REF(surface, 2);
+    IDirectDrawStreamSample_Release(pddsample);
+    IDirectDrawSurface_Release(surface);
+
 error:
-    if (pddsample)
-        IDirectDrawStreamSample_Release(pddsample);
     if (pddstream)
         IDirectDrawMediaStream_Release(pddstream);
     if (pvidstream)
@@ -426,6 +450,83 @@ static void test_media_streams(void)
     IAMMultiMediaStream_Release(pams);
 }
 
+static void test_IDirectDrawStreamSample(void)
+{
+    IAMMultiMediaStream *pams;
+    HRESULT hr;
+    IMediaStream *pvidstream = NULL;
+    IDirectDrawMediaStream *pddstream = NULL;
+    IDirectDrawStreamSample *pddsample = NULL;
+    IDirectDrawSurface *surface, *surface2;
+    RECT rect;
+
+    if (!(pams = create_ammultimediastream()))
+        return;
+    if (!create_directdraw())
+    {
+        IAMMultiMediaStream_Release(pams);
+        return;
+    }
+
+    hr = IAMMultiMediaStream_Initialize(pams, STREAMTYPE_READ, 0, NULL);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    hr = IAMMultiMediaStream_AddMediaStream(pams, (IUnknown*)pdd7, &MSPID_PrimaryVideo, 0, NULL);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    hr = IAMMultiMediaStream_GetMediaStream(pams, &MSPID_PrimaryVideo, &pvidstream);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    if (FAILED(hr)) goto error;
+
+    hr = IMediaStream_QueryInterface(pvidstream, &IID_IDirectDrawMediaStream, (LPVOID*)&pddstream);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    if (FAILED(hr)) goto error;
+
+    hr = IDirectDrawMediaStream_CreateSample(pddstream, NULL, NULL, 0, &pddsample);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    surface = NULL;
+    hr = IDirectDrawStreamSample_GetSurface(pddsample, &surface, &rect);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+todo_wine
+    ok(surface != NULL, "got %p\n", surface);
+if (surface)
+    IDirectDrawSurface_Release(surface);
+    IDirectDrawStreamSample_Release(pddsample);
+
+    hr = IDirectDrawSurface7_QueryInterface(pdds7, &IID_IDirectDrawSurface, (void**)&surface);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    EXPECT_REF(surface, 1);
+    hr = IDirectDrawMediaStream_CreateSample(pddstream, surface, NULL, 0, &pddsample);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    EXPECT_REF(surface, 2);
+
+    surface2 = NULL;
+    memset(&rect, 0, sizeof(rect));
+    hr = IDirectDrawStreamSample_GetSurface(pddsample, &surface2, &rect);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+    ok(surface == surface2, "got %p\n", surface2);
+    ok(rect.right > 0 && rect.bottom > 0, "got %d, %d\n", rect.right, rect.bottom);
+    EXPECT_REF(surface, 3);
+    IDirectDrawSurface_Release(surface2);
+
+    hr = IDirectDrawStreamSample_GetSurface(pddsample, NULL, NULL);
+    ok(hr == S_OK, "got 0x%08x\n", hr);
+
+    IDirectDrawStreamSample_Release(pddsample);
+    IDirectDrawSurface_Release(surface);
+
+error:
+    if (pddstream)
+        IDirectDrawMediaStream_Release(pddstream);
+    if (pvidstream)
+        IMediaStream_Release(pvidstream);
+
+    release_directdraw();
+    IAMMultiMediaStream_Release(pams);
+}
+
 START_TEST(amstream)
 {
     HANDLE file;
@@ -433,6 +534,7 @@ START_TEST(amstream)
     CoInitializeEx(NULL, COINIT_MULTITHREADED);
 
     test_media_streams();
+    test_IDirectDrawStreamSample();
 
     file = CreateFileW(filenameW, 0, 0, NULL, OPEN_EXISTING, 0, NULL);
     if (file != INVALID_HANDLE_VALUE)




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