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// 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