DirectShow: use the EVR in the window control.

Reuse existing code from the WMF plugin, which already uses the EVR.
This enables HW-accelerated video decoding when using QMediaPlayer
with a QVideoWidget.

Task-number: QTBUG-45593
Change-Id: I757e4d53cd2c648aee6ba33a4851a8c6adc62843
Reviewed-by: Christian Stromme <christian.stromme@theqtcompany.com>

1 files changed, 127 insertions, 0 deletions

diff --git a/src/plugins/common/evr/evrdefs.h b/src/plugins/common/evr/evrdefs.h
new file mode 100644
index 000000000..ce6ca6584
--- /dev/null
+++ b/src/plugins/common/evr/evrdefs.h
@@ -0,0 +1,127 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef EVRDEFS_H
+#define EVRDEFS_H
+
+#include <d3d9.h>
+#include <Evr9.h>
+#include <dxva2api.h>
+
+// The following is required to compile with MinGW
+
+#ifdef __GNUC__
+typedef struct MFVideoNormalizedRect {
+    float left;
+    float top;
+    float right;
+    float bottom;
+} MFVideoNormalizedRect;
+#endif
+
+#ifndef __IMFGetService_INTERFACE_DEFINED__
+#define __IMFGetService_INTERFACE_DEFINED__
+DEFINE_GUID(IID_IMFGetService, 0xfa993888, 0x4383, 0x415a, 0xa9,0x30, 0xdd,0x47,0x2a,0x8c,0xf6,0xf7);
+MIDL_INTERFACE("fa993888-4383-415a-a930-dd472a8cf6f7")
+IMFGetService : public IUnknown
+{
+    virtual HRESULT STDMETHODCALLTYPE GetService(REFGUID, REFIID, LPVOID *) = 0;
+};
+#ifdef __CRT_UUID_DECL
+__CRT_UUID_DECL(IMFGetService, 0xfa993888, 0x4383, 0x415a, 0xa9,0x30, 0xdd,0x47,0x2a,0x8c,0xf6,0xf7)
+#endif
+#endif // __IMFGetService_INTERFACE_DEFINED__
+
+#ifndef __IMFVideoDisplayControl_INTERFACE_DEFINED__
+#define __IMFVideoDisplayControl_INTERFACE_DEFINED__
+typedef enum MFVideoAspectRatioMode
+{
+    MFVideoARMode_None = 0,
+    MFVideoARMode_PreservePicture = 0x1,
+    MFVideoARMode_PreservePixel = 0x2,
+    MFVideoARMode_NonLinearStretch = 0x4,
+    MFVideoARMode_Mask = 0x7
+} MFVideoAspectRatioMode;
+
+DEFINE_GUID(IID_IMFVideoDisplayControl, 0xa490b1e4, 0xab84, 0x4d31, 0xa1,0xb2, 0x18,0x1e,0x03,0xb1,0x07,0x7a);
+MIDL_INTERFACE("a490b1e4-ab84-4d31-a1b2-181e03b1077a")
+IMFVideoDisplayControl : public IUnknown
+{
+    virtual HRESULT STDMETHODCALLTYPE GetNativeVideoSize(SIZE *, SIZE *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetIdealVideoSize(SIZE *, SIZE *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetVideoPosition(const MFVideoNormalizedRect *, const LPRECT) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetVideoPosition(MFVideoNormalizedRect *, LPRECT) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetAspectRatioMode(DWORD) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetAspectRatioMode(DWORD *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetVideoWindow(HWND) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetVideoWindow(HWND *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE RepaintVideo(void) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetCurrentImage(BITMAPINFOHEADER *, BYTE **, DWORD *, LONGLONG *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetBorderColor(COLORREF) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetBorderColor(COLORREF *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetRenderingPrefs(DWORD) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetRenderingPrefs(DWORD *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetFullscreen(BOOL) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetFullscreen(BOOL *) = 0;
+};
+#ifdef __CRT_UUID_DECL
+__CRT_UUID_DECL(IMFVideoDisplayControl, 0xa490b1e4, 0xab84, 0x4d31, 0xa1,0xb2, 0x18,0x1e,0x03,0xb1,0x07,0x7a)
+#endif
+#endif // __IMFVideoDisplayControl_INTERFACE_DEFINED__
+
+#ifndef __IMFVideoProcessor_INTERFACE_DEFINED__
+#define __IMFVideoProcessor_INTERFACE_DEFINED__
+DEFINE_GUID(IID_IMFVideoProcessor, 0x6AB0000C, 0xFECE, 0x4d1f, 0xA2,0xAC, 0xA9,0x57,0x35,0x30,0x65,0x6E);
+MIDL_INTERFACE("6AB0000C-FECE-4d1f-A2AC-A9573530656E")
+IMFVideoProcessor : public IUnknown
+{
+    virtual HRESULT STDMETHODCALLTYPE GetAvailableVideoProcessorModes(UINT *, GUID **) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetVideoProcessorCaps(LPGUID, DXVA2_VideoProcessorCaps *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetVideoProcessorMode(LPGUID) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetVideoProcessorMode(LPGUID) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetProcAmpRange(DWORD, DXVA2_ValueRange *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetProcAmpValues(DWORD, DXVA2_ProcAmpValues *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetProcAmpValues(DWORD, DXVA2_ProcAmpValues *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetFilteringRange(DWORD, DXVA2_ValueRange *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetFilteringValue(DWORD, DXVA2_Fixed32 *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetFilteringValue(DWORD, DXVA2_Fixed32 *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE GetBackgroundColor(COLORREF *) = 0;
+    virtual HRESULT STDMETHODCALLTYPE SetBackgroundColor(COLORREF) = 0;
+};
+#ifdef __CRT_UUID_DECL
+__CRT_UUID_DECL(IMFVideoProcessor, 0x6AB0000C, 0xFECE, 0x4d1f, 0xA2,0xAC, 0xA9,0x57,0x35,0x30,0x65,0x6E)
+#endif
+#endif // __IMFVideoProcessor_INTERFACE_DEFINED__
+
+#endif // EVRDEFS_H
+