Remove the DirectShow backend

It's been deprecated by Microsoft since quite some time.
We should only have one backend on Windows, and then WMF
seems to be the correct one. WMF is missing features
like Camera, so some additional implementation work on
WMF will be required.

Change-Id: I5c3db4020b130efa78575c9da116a8ae6c34f7a1
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 120 deletions

diff --git a/src/plugins/directshow/camera/dscameracontrol.cpp b/src/plugins/directshow/camera/dscameracontrol.cpp
deleted file mode 100644
index 3f60ec848..000000000
--- a/src/plugins/directshow/camera/dscameracontrol.cpp
+++ /dev/null
@@ -1,120 +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 <QtCore/qdebug.h>
-
-#include "dscameracontrol.h"
-#include "dscameraservice.h"
-#include "dscamerasession.h"
-
-QT_BEGIN_NAMESPACE
-
-DSCameraControl::DSCameraControl(QObject *parent)
-    : QCameraControl(parent)
-{
-    m_session = qobject_cast<DSCameraSession*>(parent);
-    connect(m_session, &DSCameraSession::statusChanged, this,
-            [&](QCamera::Status status) {
-                if (status == QCamera::UnloadedStatus)
-                    m_state = QCamera::UnloadedState;
-                emit statusChanged(status);
-            });
-    connect(m_session, &DSCameraSession::cameraError,
-            this, &DSCameraControl::error);
-}
-
-DSCameraControl::~DSCameraControl() = default;
-
-void DSCameraControl::setState(QCamera::State state)
-{
-    if (m_state == state)
-        return;
-
-    bool succeeded = false;
-    switch (state) {
-    case QCamera::UnloadedState:
-        succeeded = m_session->unload();
-        break;
-    case QCamera::LoadedState:
-    case QCamera::ActiveState:
-        if (m_state == QCamera::UnloadedState && !m_session->load())
-            return;
-
-        if (state == QCamera::ActiveState)
-            succeeded = m_session->startPreview();
-        else
-            succeeded = m_session->stopPreview();
-
-        break;
-    }
-
-    if (succeeded) {
-        m_state = state;
-        emit stateChanged(m_state);
-    }
-}
-
-bool DSCameraControl::isCaptureModeSupported(QCamera::CaptureModes mode) const
-{
-    bool bCaptureSupported = false;
-    switch (mode) {
-    case QCamera::CaptureStillImage:
-        bCaptureSupported = true;
-        break;
-    case QCamera::CaptureVideo:
-        bCaptureSupported = false;
-        break;
-    }
-    return bCaptureSupported;
-}
-
-void DSCameraControl::setCaptureMode(QCamera::CaptureModes mode)
-{
-    if (m_captureMode != mode && isCaptureModeSupported(mode)) {
-        m_captureMode = mode;
-        emit captureModeChanged(mode);
-    }
-}
-
-QCamera::Status DSCameraControl::status() const
-{
-    return m_session->status();
-}
-
-QT_END_NAMESPACE