diff options
Diffstat (limited to 'src/3rdparty/phonon/ds9/videorenderer_evr.cpp')
| -rw-r--r-- | src/3rdparty/phonon/ds9/videorenderer_evr.cpp | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp b/src/3rdparty/phonon/ds9/videorenderer_evr.cpp deleted file mode 100644 index d23d9ce..0000000 --- a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp +++ /dev/null @@ -1,215 +0,0 @@ -/* This file is part of the KDE project. - -Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). - -This library is free software: you can redistribute it and/or modify -it under the terms of the GNU Lesser General Public License as published by -the Free Software Foundation, either version 2.1 or 3 of the License. - -This library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU Lesser General Public License for more details. - -You should have received a copy of the GNU Lesser General Public License -along with this library. If not, see <http://www.gnu.org/licenses/>. -*/ - - -#include "videorenderer_evr.h" -#include "qevr9.h" - -#ifndef QT_NO_PHONON_VIDEO - -#include <QtGui/QWidget> -#include <QtGui/QPainter> - -QT_BEGIN_NAMESPACE - -namespace Phonon -{ - namespace DS9 - { - //we have to define them here because not all compilers/sdk have them - static const GUID MR_VIDEO_RENDER_SERVICE = {0x1092a86c, 0xab1a, 0x459a, {0xa3, 0x36, 0x83, 0x1f, 0xbc, 0x4d, 0x11, 0xff} }; - static const GUID MR_VIDEO_MIXER_SERVICE = { 0x73cd2fc, 0x6cf4, 0x40b7, {0x88, 0x59, 0xe8, 0x95, 0x52, 0xc8, 0x41, 0xf8} }; - static const IID IID_IMFVideoDisplayControl = {0xa490b1e4, 0xab84, 0x4d31, {0xa1, 0xb2, 0x18, 0x1e, 0x03, 0xb1, 0x07, 0x7a} }; - static const IID IID_IMFVideoMixerControl = {0xA5C6C53F, 0xC202, 0x4aa5, {0x96, 0x95, 0x17, 0x5B, 0xA8, 0xC5, 0x08, 0xA5} }; - static const IID IID_IMFVideoProcessor = {0x6AB0000C, 0xFECE, 0x4d1f, {0xA2, 0xAC, 0xA9, 0x57, 0x35, 0x30, 0x65, 0x6E} }; - static const IID IID_IMFGetService = {0xFA993888, 0x4383, 0x415A, {0xA9, 0x30, 0xDD, 0x47, 0x2A, 0x8C, 0xF6, 0xF7} }; - static const GUID CLSID_EnhancedVideoRenderer = {0xfa10746c, 0x9b63, 0x4b6c, {0xbc, 0x49, 0xfc, 0x30, 0xe, 0xa5, 0xf2, 0x56} }; - - template <typename T> ComPointer<T> getService(const Filter &filter, REFGUID guidService, REFIID riid) - { - //normally we should use IID_IMFGetService but this introduces another dependency - //so here we simply define our own IId with the same value - ComPointer<IMFGetService> getService(filter, IID_IMFGetService); - Q_ASSERT(getService); - T *ptr = 0; - HRESULT hr = getService->GetService(guidService, riid, reinterpret_cast<void **>(&ptr)); - if (!SUCCEEDED(hr) || ptr == 0) - Q_ASSERT(!SUCCEEDED(hr) && ptr != 0); - ComPointer<T> service(ptr); - return service; - } - - VideoRendererEVR::~VideoRendererEVR() - { - } - - bool VideoRendererEVR::isNative() const - { - return true; - } - - VideoRendererEVR::VideoRendererEVR(QWidget *target) : m_target(target) - { - m_filter = Filter(CLSID_EnhancedVideoRenderer, IID_IBaseFilter); - if (!m_filter) { - return; - } - - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - - filterControl->SetVideoWindow(reinterpret_cast<HWND>(target->winId())); - filterControl->SetAspectRatioMode(MFVideoARMode_None); // We're in control of the size - } - - QImage VideoRendererEVR::snapshot() const - { - // This will always capture black areas where no video is drawn, if any are present. - // Due to the hack in notifyResize() - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - if (filterControl) { - BITMAPINFOHEADER bmi; - BYTE *buffer = 0; - DWORD bufferSize; - LONGLONG timeStamp; - - bmi.biSize = sizeof(BITMAPINFOHEADER); - - HRESULT hr = filterControl->GetCurrentImage(&bmi, &buffer, &bufferSize, &timeStamp); - if (SUCCEEDED(hr)) { - - const int w = qAbs(bmi.biWidth), - h = qAbs(bmi.biHeight); - - // Create image and copy data into image. - QImage ret(w, h, QImage::Format_RGB32); - - if (!ret.isNull()) { - uchar *data = buffer; - const int bytes_per_line = w * sizeof(QRgb); - for (int y = h - 1; y >= 0; --y) { - qMemCopy(ret.scanLine(y), //destination - data, //source - bytes_per_line); - data += bytes_per_line; - } - } - ::CoTaskMemFree(buffer); - return ret; - } - } - return QImage(); - } - - QSize VideoRendererEVR::videoSize() const - { - SIZE nativeSize; - SIZE aspectRatioSize; - - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - - filterControl->GetNativeVideoSize(&nativeSize, &aspectRatioSize); - - return QSize(nativeSize.cx, nativeSize.cy); - } - - void VideoRendererEVR::repaintCurrentFrame(QWidget *target, const QRect &rect) - { - // repaint the video - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - // All failed results can be safely ignored - filterControl->RepaintVideo(); - } - - void VideoRendererEVR::notifyResize(const QSize &size, Phonon::VideoWidget::AspectRatio aspectRatio, - Phonon::VideoWidget::ScaleMode scaleMode) - { - if (!isActive()) { - RECT dummyRect = { 0, 0, 0, 0}; - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - filterControl->SetVideoPosition(0, &dummyRect); - return; - } - - const QSize vsize = videoSize(); - internalNotifyResize(size, vsize, aspectRatio, scaleMode); - - RECT dstRectWin = { 0, 0, size.width(), size.height()}; - - // Resize the Stream output rect instead of the destination rect. - // Hacky workaround for flicker in the areas outside of the destination rect - // This way these areas don't exist - MFVideoNormalizedRect streamOutputRect = { float(m_dstX) / float(size.width()), float(m_dstY) / float(size.height()), - float(m_dstWidth + m_dstX) / float(size.width()), float(m_dstHeight + m_dstY) / float(size.height())}; - - ComPointer<IMFVideoMixerControl> filterMixer = getService<IMFVideoMixerControl>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoMixerControl); - ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(m_filter, MR_VIDEO_RENDER_SERVICE, IID_IMFVideoDisplayControl); - - filterMixer->SetStreamOutputRect(0, &streamOutputRect); - filterControl->SetVideoPosition(0, &dstRectWin); - } - - void VideoRendererEVR::applyMixerSettings(qreal brightness, qreal contrast, qreal hue, qreal saturation) - { - InputPin sink = BackendNode::pins(m_filter, PINDIR_INPUT).first(); - OutputPin source; - if (FAILED(sink->ConnectedTo(source.pparam()))) { - return; //it must be connected to work - } - - // Get the "Video Processor" (used for brightness/contrast/saturation/hue) - ComPointer<IMFVideoProcessor> processor = getService<IMFVideoProcessor>(m_filter, MR_VIDEO_MIXER_SERVICE, IID_IMFVideoProcessor); - Q_ASSERT(processor); - - DXVA2_ValueRange contrastRange; - DXVA2_ValueRange brightnessRange; - DXVA2_ValueRange saturationRange; - DXVA2_ValueRange hueRange; - - if (FAILED(processor->GetProcAmpRange(DXVA2_ProcAmp_Contrast, &contrastRange))) - return; - if (FAILED(processor->GetProcAmpRange(DXVA2_ProcAmp_Brightness, &brightnessRange))) - return; - if (FAILED(processor->GetProcAmpRange(DXVA2_ProcAmp_Saturation, &saturationRange))) - return; - if (FAILED(processor->GetProcAmpRange(DXVA2_ProcAmp_Hue, &hueRange))) - return; - - DXVA2_ProcAmpValues values; - - values.Contrast = DXVA2FloatToFixed(((contrast < 0 - ? DXVA2FixedToFloat(contrastRange.MinValue) : DXVA2FixedToFloat(contrastRange.MaxValue)) - - DXVA2FixedToFloat(contrastRange.DefaultValue)) * qAbs(contrast) + DXVA2FixedToFloat(contrastRange.DefaultValue)); - values.Brightness = DXVA2FloatToFixed(((brightness < 0 - ? DXVA2FixedToFloat(brightnessRange.MinValue) : DXVA2FixedToFloat(brightnessRange.MaxValue)) - - DXVA2FixedToFloat(brightnessRange.DefaultValue)) * qAbs(brightness) + DXVA2FixedToFloat(brightnessRange.DefaultValue)); - values.Saturation = DXVA2FloatToFixed(((saturation < 0 - ? DXVA2FixedToFloat(saturationRange.MinValue) : DXVA2FixedToFloat(saturationRange.MaxValue)) - - DXVA2FixedToFloat(saturationRange.DefaultValue)) * qAbs(saturation) + DXVA2FixedToFloat(saturationRange.DefaultValue)); - values.Hue = DXVA2FloatToFixed(((hue < 0 - ? DXVA2FixedToFloat(hueRange.MinValue) : DXVA2FixedToFloat(hueRange.MaxValue)) - - DXVA2FixedToFloat(hueRange.DefaultValue)) * qAbs(hue) + DXVA2FixedToFloat(hueRange.DefaultValue)); - - //finally set the settings - processor->SetProcAmpValues(DXVA2_ProcAmp_Contrast | DXVA2_ProcAmp_Brightness | DXVA2_ProcAmp_Saturation | DXVA2_ProcAmp_Hue, &values); - - } - } -} - -QT_END_NAMESPACE - -#endif //QT_NO_PHONON_VIDEO |