diff options
Diffstat (limited to 'src/3rdparty/phonon/ds9/videorenderer_evr.cpp')
| -rw-r--r-- | src/3rdparty/phonon/ds9/videorenderer_evr.cpp | 412 |
1 files changed, 215 insertions, 197 deletions
diff --git a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp b/src/3rdparty/phonon/ds9/videorenderer_evr.cpp index 3c6ee0d..d23d9ce 100644 --- a/src/3rdparty/phonon/ds9/videorenderer_evr.cpp +++ b/src/3rdparty/phonon/ds9/videorenderer_evr.cpp @@ -1,197 +1,215 @@ -/* 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"
-
-#ifndef QT_NO_PHONON_VIDEO
-
-#include <QtGui/QWidget>
-#include <QtGui/QPainter>
-#include <QtCore/QTimerEvent>
-
-#include <d3d9.h>
-#include <Evr9.h>
-
-QT_BEGIN_NAMESPACE
-
-namespace Phonon
-{
- namespace DS9
- {
- 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) {
- qWarning("the video widget could not be initialized correctly");
- return;
- }
-
- ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(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
- {
- // TODO test
- // 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>(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>(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>(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>(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>(MR_VIDEO_MIXER_SERVICE, IID_IMFVideoMixerControl);
- ComPointer<IMFVideoDisplayControl> filterControl = getService<IMFVideoDisplayControl>(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>(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
+/* 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 |