Revision control
- // Copyright (C) 2016 The Qt Company Ltd.
- // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
-
- #include "evrhelpers_p.h"
-
- #include <cguid.h>
-
- #ifndef D3DFMT_YV12
- #define D3DFMT_YV12 (D3DFORMAT)MAKEFOURCC ('Y', 'V', '1', '2')
- #endif
- #ifndef D3DFMT_NV12
- #define D3DFMT_NV12 (D3DFORMAT)MAKEFOURCC ('N', 'V', '1', '2')
- #endif
-
- QT_BEGIN_NAMESPACE
-
- HRESULT qt_evr_getFourCC(IMFMediaType *type, DWORD *fourCC)
- {
- if (!fourCC)
- return E_POINTER;
-
- HRESULT hr = S_OK;
- GUID guidSubType = GUID_NULL;
-
- if (SUCCEEDED(hr))
- hr = type->GetGUID(MF_MT_SUBTYPE, &guidSubType);
-
- if (SUCCEEDED(hr))
- *fourCC = guidSubType.Data1;
-
- return hr;
- }
-
- bool qt_evr_areMediaTypesEqual(IMFMediaType *type1, IMFMediaType *type2)
- {
- if (!type1 && !type2)
- return true;
- if (!type1 || !type2)
- return false;
-
- DWORD dwFlags = 0;
- HRESULT hr = type1->IsEqual(type2, &dwFlags);
-
- return (hr == S_OK);
- }
-
- HRESULT qt_evr_validateVideoArea(const MFVideoArea& area, UINT32 width, UINT32 height)
- {
- float fOffsetX = qt_evr_MFOffsetToFloat(area.OffsetX);
- float fOffsetY = qt_evr_MFOffsetToFloat(area.OffsetY);
-
- if ( ((LONG)fOffsetX + area.Area.cx > (LONG)width) ||
- ((LONG)fOffsetY + area.Area.cy > (LONG)height) ) {
- return MF_E_INVALIDMEDIATYPE;
- }
- return S_OK;
- }
-
- bool qt_evr_isSampleTimePassed(IMFClock *clock, IMFSample *sample)
- {
- if (!sample || !clock)
- return false;
-
- HRESULT hr = S_OK;
- MFTIME hnsTimeNow = 0;
- MFTIME hnsSystemTime = 0;
- MFTIME hnsSampleStart = 0;
- MFTIME hnsSampleDuration = 0;
-
- hr = clock->GetCorrelatedTime(0, &hnsTimeNow, &hnsSystemTime);
-
- if (SUCCEEDED(hr))
- hr = sample->GetSampleTime(&hnsSampleStart);
-
- if (SUCCEEDED(hr))
- hr = sample->GetSampleDuration(&hnsSampleDuration);
-
- if (SUCCEEDED(hr)) {
- if (hnsSampleStart + hnsSampleDuration < hnsTimeNow)
- return true;
- }
-
- return false;
- }
-
- QVideoFrameFormat::PixelFormat qt_evr_pixelFormatFromD3DFormat(DWORD format)
- {
- switch (format) {
- case D3DFMT_A8R8G8B8:
- return QVideoFrameFormat::Format_BGRA8888;
- case D3DFMT_X8R8G8B8:
- return QVideoFrameFormat::Format_BGRX8888;
- case D3DFMT_A8:
- return QVideoFrameFormat::Format_Y8;
- case D3DFMT_A8B8G8R8:
- return QVideoFrameFormat::Format_RGBA8888;
- case D3DFMT_X8B8G8R8:
- return QVideoFrameFormat::Format_RGBX8888;
- case D3DFMT_UYVY:
- return QVideoFrameFormat::Format_UYVY;
- case D3DFMT_YUY2:
- return QVideoFrameFormat::Format_YUYV;
- case D3DFMT_NV12:
- return QVideoFrameFormat::Format_NV12;
- case D3DFMT_YV12:
- return QVideoFrameFormat::Format_YV12;
- case D3DFMT_UNKNOWN:
- default:
- return QVideoFrameFormat::Format_Invalid;
- }
- }
-
- D3DFORMAT qt_evr_D3DFormatFromPixelFormat(QVideoFrameFormat::PixelFormat format)
- {
- switch (format) {
- case QVideoFrameFormat::Format_ARGB8888:
- return D3DFMT_A8B8G8R8;
- case QVideoFrameFormat::Format_BGRA8888:
- return D3DFMT_A8R8G8B8;
- case QVideoFrameFormat::Format_BGRX8888:
- return D3DFMT_X8R8G8B8;
- case QVideoFrameFormat::Format_Y8:
- return D3DFMT_A8;
- case QVideoFrameFormat::Format_RGBA8888:
- return D3DFMT_A8B8G8R8;
- case QVideoFrameFormat::Format_RGBX8888:
- return D3DFMT_X8B8G8R8;
- case QVideoFrameFormat::Format_UYVY:
- return D3DFMT_UYVY;
- case QVideoFrameFormat::Format_YUYV:
- return D3DFMT_YUY2;
- case QVideoFrameFormat::Format_NV12:
- return D3DFMT_NV12;
- case QVideoFrameFormat::Format_YV12:
- return D3DFMT_YV12;
- case QVideoFrameFormat::Format_Invalid:
- default:
- return D3DFMT_UNKNOWN;
- }
- }
-
- QT_END_NAMESPACE