winegstreamer: Implement INSSBuffer::GetBuffer().

dlls/winegstreamer/wm_reader.c

@@ -243,8 +243,12 @@ static HRESULT WINAPI buffer_GetMaxLength(INSSBuffer *iface, DWORD *size)
 
 static HRESULT WINAPI buffer_GetBuffer(INSSBuffer *iface, BYTE **data)
 {
-    FIXME("iface %p, data %p, stub!\n", iface, data);
-    return E_NOTIMPL;
+    struct buffer *buffer = impl_from_INSSBuffer(iface);
+
+    TRACE("buffer %p, data %p.\n", buffer, data);
+
+    *data = buffer->data;
+    return S_OK;
 }
 
 static HRESULT WINAPI buffer_GetBufferAndLength(INSSBuffer *iface, BYTE **data, DWORD *size)

dlls/wmvcore/tests/wmvcore.c

@@ -602,9 +602,9 @@ static void test_sync_reader_streaming(void)
     IWMProfile *profile;
     QWORD pts, duration;
     INSSBuffer *sample;
+    BYTE *data, *data2;
     HANDLE file;
     HRESULT hr;
-    BYTE *data;
     BOOL ret;
 
     file = CreateFileW(filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, 0);
@@ -677,6 +677,11 @@ static void test_sync_reader_streaming(void)
             {
                 hr = INSSBuffer_GetBufferAndLength(sample, &data, &size);
                 ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+                hr = INSSBuffer_GetBuffer(sample, &data2);
+                ok(hr == S_OK, "Got hr %#x.\n", hr);
+                ok(data2 == data, "Data pointers didn't match.\n");
+
                 ref = INSSBuffer_Release(sample);
                 ok(!ref, "Got outstanding refcount %d.\n", ref);
 
@@ -737,6 +742,11 @@ static void test_sync_reader_streaming(void)
         {
             hr = INSSBuffer_GetBufferAndLength(sample, &data, &size);
             ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+            hr = INSSBuffer_GetBuffer(sample, &data2);
+            ok(hr == S_OK, "Got hr %#x.\n", hr);
+            ok(data2 == data, "Data pointers didn't match.\n");
+
             ref = INSSBuffer_Release(sample);
             ok(!ref, "Got outstanding refcount %d.\n", ref);
         }
@@ -1183,9 +1193,9 @@ static HRESULT WINAPI callback_OnSample(IWMReaderCallback *iface, DWORD output,
         QWORD time, QWORD duration, DWORD flags, INSSBuffer *sample, void *context)
 {
     struct callback *callback = impl_from_IWMReaderCallback(iface);
+    BYTE *data, *data2;
     HRESULT hr;
     DWORD size;
-    BYTE *data;
 
     if (winetest_debug > 1)
         trace("%u: %04x: IWMReaderCallback::OnSample(output %u, time %I64u, duration %I64u, flags %#x)\n",
@@ -1196,6 +1206,10 @@ static HRESULT WINAPI callback_OnSample(IWMReaderCallback *iface, DWORD output,
     hr = INSSBuffer_GetBufferAndLength(sample, &data, &size);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
 
+    hr = INSSBuffer_GetBuffer(sample, &data2);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(data2 == data, "Data pointers didn't match.\n");
+
     ok(callback->got_started > 0, "Got %u WMT_STARTED callbacks.\n", callback->got_started);
     ok(!callback->got_eof, "Got %u WMT_EOF callbacks.\n", callback->got_eof);
     ++callback->got_sample;