diff options
Diffstat (limited to 'src/plugins/common/evr/evrvideowindowcontrol.cpp')
| -rw-r--r-- | src/plugins/common/evr/evrvideowindowcontrol.cpp | 362 |
1 files changed, 0 insertions, 362 deletions
diff --git a/src/plugins/common/evr/evrvideowindowcontrol.cpp b/src/plugins/common/evr/evrvideowindowcontrol.cpp deleted file mode 100644 index 95f63c2e7..000000000 --- a/src/plugins/common/evr/evrvideowindowcontrol.cpp +++ /dev/null @@ -1,362 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 https://www.qt.io/terms-conditions. For further -** information use the contact form at https://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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** included in the packaging of this file. Please review the following -** information to ensure the GNU General Public License requirements will -** be met: https://www.gnu.org/licenses/gpl-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "evrvideowindowcontrol.h" - -#ifndef QT_NO_WIDGETS -#include <qwidget.h> -#endif - -EvrVideoWindowControl::EvrVideoWindowControl(QObject *parent) - : QVideoWindowControl(parent) - , m_windowId(0) - , m_windowColor(RGB(0, 0, 0)) - , m_dirtyValues(0) - , m_aspectRatioMode(Qt::KeepAspectRatio) - , m_brightness(0) - , m_contrast(0) - , m_hue(0) - , m_saturation(0) - , m_fullScreen(false) - , m_displayControl(0) - , m_processor(0) -{ -} - -EvrVideoWindowControl::~EvrVideoWindowControl() -{ - clear(); -} - -bool EvrVideoWindowControl::setEvr(IUnknown *evr) -{ - clear(); - - if (!evr) - return true; - - IMFGetService *service = NULL; - - if (SUCCEEDED(evr->QueryInterface(IID_PPV_ARGS(&service))) - && SUCCEEDED(service->GetService(mr_VIDEO_RENDER_SERVICE, IID_PPV_ARGS(&m_displayControl)))) { - - service->GetService(mr_VIDEO_MIXER_SERVICE, IID_PPV_ARGS(&m_processor)); - - setWinId(m_windowId); - setDisplayRect(m_displayRect); - setAspectRatioMode(m_aspectRatioMode); - m_dirtyValues = DXVA2_ProcAmp_Brightness | DXVA2_ProcAmp_Contrast | DXVA2_ProcAmp_Hue | DXVA2_ProcAmp_Saturation; - applyImageControls(); - } - - if (service) - service->Release(); - - return m_displayControl != NULL; -} - -void EvrVideoWindowControl::clear() -{ - if (m_displayControl) - m_displayControl->Release(); - m_displayControl = NULL; - - if (m_processor) - m_processor->Release(); - m_processor = NULL; -} - -WId EvrVideoWindowControl::winId() const -{ - return m_windowId; -} - -void EvrVideoWindowControl::setWinId(WId id) -{ - m_windowId = id; - -#ifndef QT_NO_WIDGETS - if (QWidget *widget = QWidget::find(m_windowId)) { - const QColor color = widget->palette().color(QPalette::Window); - - m_windowColor = RGB(color.red(), color.green(), color.blue()); - } -#endif - - if (m_displayControl) - m_displayControl->SetVideoWindow(HWND(m_windowId)); -} - -QRect EvrVideoWindowControl::displayRect() const -{ - return m_displayRect; -} - -void EvrVideoWindowControl::setDisplayRect(const QRect &rect) -{ - m_displayRect = rect; - - if (m_displayControl) { - RECT displayRect = { rect.left(), rect.top(), rect.right() + 1, rect.bottom() + 1 }; - QSize sourceSize = nativeSize(); - - RECT sourceRect = { 0, 0, sourceSize.width(), sourceSize.height() }; - - if (m_aspectRatioMode == Qt::KeepAspectRatioByExpanding) { - QSize clippedSize = rect.size(); - clippedSize.scale(sourceRect.right, sourceRect.bottom, Qt::KeepAspectRatio); - - sourceRect.left = (sourceRect.right - clippedSize.width()) / 2; - sourceRect.top = (sourceRect.bottom - clippedSize.height()) / 2; - sourceRect.right = sourceRect.left + clippedSize.width(); - sourceRect.bottom = sourceRect.top + clippedSize.height(); - } - - if (sourceSize.width() > 0 && sourceSize.height() > 0) { - MFVideoNormalizedRect sourceNormRect; - sourceNormRect.left = float(sourceRect.left) / float(sourceRect.right); - sourceNormRect.top = float(sourceRect.top) / float(sourceRect.bottom); - sourceNormRect.right = float(sourceRect.right) / float(sourceRect.right); - sourceNormRect.bottom = float(sourceRect.bottom) / float(sourceRect.bottom); - m_displayControl->SetVideoPosition(&sourceNormRect, &displayRect); - } else { - m_displayControl->SetVideoPosition(NULL, &displayRect); - } - - // To refresh content immediately. - repaint(); - } -} - -bool EvrVideoWindowControl::isFullScreen() const -{ - return m_fullScreen; -} - -void EvrVideoWindowControl::setFullScreen(bool fullScreen) -{ - if (m_fullScreen == fullScreen) - return; - emit fullScreenChanged(m_fullScreen = fullScreen); -} - -void EvrVideoWindowControl::repaint() -{ - QSize size = nativeSize(); - if (size.width() > 0 && size.height() > 0 - && m_displayControl - && SUCCEEDED(m_displayControl->RepaintVideo())) { - return; - } - - PAINTSTRUCT paint; - if (HDC dc = ::BeginPaint(HWND(m_windowId), &paint)) { - HPEN pen = ::CreatePen(PS_SOLID, 1, m_windowColor); - HBRUSH brush = ::CreateSolidBrush(m_windowColor); - ::SelectObject(dc, pen); - ::SelectObject(dc, brush); - - ::Rectangle( - dc, - m_displayRect.left(), - m_displayRect.top(), - m_displayRect.right() + 1, - m_displayRect.bottom() + 1); - - ::DeleteObject(pen); - ::DeleteObject(brush); - ::EndPaint(HWND(m_windowId), &paint); - } -} - -QSize EvrVideoWindowControl::nativeSize() const -{ - QSize size; - if (m_displayControl) { - SIZE sourceSize; - if (SUCCEEDED(m_displayControl->GetNativeVideoSize(&sourceSize, 0))) - size = QSize(sourceSize.cx, sourceSize.cy); - } - return size; -} - -Qt::AspectRatioMode EvrVideoWindowControl::aspectRatioMode() const -{ - return m_aspectRatioMode; -} - -void EvrVideoWindowControl::setAspectRatioMode(Qt::AspectRatioMode mode) -{ - m_aspectRatioMode = mode; - - if (m_displayControl) { - switch (mode) { - case Qt::IgnoreAspectRatio: - //comment from MSDN: Do not maintain the aspect ratio of the video. Stretch the video to fit the output rectangle. - m_displayControl->SetAspectRatioMode(MFVideoARMode_None); - break; - case Qt::KeepAspectRatio: - //comment from MSDN: Preserve the aspect ratio of the video by letterboxing or within the output rectangle. - m_displayControl->SetAspectRatioMode(MFVideoARMode_PreservePicture); - break; - case Qt::KeepAspectRatioByExpanding: - //for this mode, more adjustment will be done in setDisplayRect - m_displayControl->SetAspectRatioMode(MFVideoARMode_PreservePicture); - break; - default: - break; - } - setDisplayRect(m_displayRect); - } -} - -int EvrVideoWindowControl::brightness() const -{ - return m_brightness; -} - -void EvrVideoWindowControl::setBrightness(int brightness) -{ - if (m_brightness == brightness) - return; - - m_brightness = brightness; - - m_dirtyValues |= DXVA2_ProcAmp_Brightness; - - applyImageControls(); - - emit brightnessChanged(brightness); -} - -int EvrVideoWindowControl::contrast() const -{ - return m_contrast; -} - -void EvrVideoWindowControl::setContrast(int contrast) -{ - if (m_contrast == contrast) - return; - - m_contrast = contrast; - - m_dirtyValues |= DXVA2_ProcAmp_Contrast; - - applyImageControls(); - - emit contrastChanged(contrast); -} - -int EvrVideoWindowControl::hue() const -{ - return m_hue; -} - -void EvrVideoWindowControl::setHue(int hue) -{ - if (m_hue == hue) - return; - - m_hue = hue; - - m_dirtyValues |= DXVA2_ProcAmp_Hue; - - applyImageControls(); - - emit hueChanged(hue); -} - -int EvrVideoWindowControl::saturation() const -{ - return m_saturation; -} - -void EvrVideoWindowControl::setSaturation(int saturation) -{ - if (m_saturation == saturation) - return; - - m_saturation = saturation; - - m_dirtyValues |= DXVA2_ProcAmp_Saturation; - - applyImageControls(); - - emit saturationChanged(saturation); -} - -void EvrVideoWindowControl::applyImageControls() -{ - if (m_processor) { - DXVA2_ProcAmpValues values; - if (m_dirtyValues & DXVA2_ProcAmp_Brightness) { - values.Brightness = scaleProcAmpValue(DXVA2_ProcAmp_Brightness, m_brightness); - } - if (m_dirtyValues & DXVA2_ProcAmp_Contrast) { - values.Contrast = scaleProcAmpValue(DXVA2_ProcAmp_Contrast, m_contrast); - } - if (m_dirtyValues & DXVA2_ProcAmp_Hue) { - values.Hue = scaleProcAmpValue(DXVA2_ProcAmp_Hue, m_hue); - } - if (m_dirtyValues & DXVA2_ProcAmp_Saturation) { - values.Saturation = scaleProcAmpValue(DXVA2_ProcAmp_Saturation, m_saturation); - } - - if (SUCCEEDED(m_processor->SetProcAmpValues(m_dirtyValues, &values))) { - m_dirtyValues = 0; - } - } -} - -DXVA2_Fixed32 EvrVideoWindowControl::scaleProcAmpValue(DWORD prop, int value) const -{ - float scaledValue = 0.0; - - DXVA2_ValueRange range; - if (SUCCEEDED(m_processor->GetProcAmpRange(prop, &range))) { - scaledValue = DXVA2FixedToFloat(range.DefaultValue); - if (value > 0) - scaledValue += float(value) * (DXVA2FixedToFloat(range.MaxValue) - DXVA2FixedToFloat(range.DefaultValue)) / 100; - else if (value < 0) - scaledValue -= float(value) * (DXVA2FixedToFloat(range.MinValue) - DXVA2FixedToFloat(range.DefaultValue)) / 100; - } - - return DXVA2FloatToFixed(scaledValue); -} |