Get rid of plugins for MM backends

There's no need for having those in plugins and we can
further remove abstractions and simplify our code if
the code is directly compiled into Qt Multimedia.

Change-Id: I5267a6a776375d99be8f0de4207f0288d963e620
Reviewed-by: Doris Verria <doris.verria@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>

1 files changed, 0 insertions, 281 deletions

diff --git a/src/plugins/android/src/mediacapture/qandroidcameravideorenderercontrol.cpp b/src/plugins/android/src/mediacapture/qandroidcameravideorenderercontrol.cpp
deleted file mode 100644
index 2243df732..000000000
--- a/src/plugins/android/src/mediacapture/qandroidcameravideorenderercontrol.cpp
+++ /dev/null
@@ -1,281 +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 "qandroidcameravideorenderercontrol.h"
-
-#include "qandroidcamerasession.h"
-#include "qandroidvideooutput.h"
-#include "androidsurfaceview.h"
-#include "qandroidmultimediautils.h"
-#include <qabstractvideosurface.h>
-#include <qvideosurfaceformat.h>
-#include <qcoreapplication.h>
-#include <qthread.h>
-
-QT_BEGIN_NAMESPACE
-
-class QAndroidCameraDataVideoOutput : public QAndroidVideoOutput
-                                    , public QAndroidCameraSession::PreviewCallback
-{
-    Q_OBJECT
-public:
-    explicit QAndroidCameraDataVideoOutput(QAndroidCameraVideoRendererControl *control);
-    ~QAndroidCameraDataVideoOutput() override;
-
-    AndroidSurfaceHolder *surfaceHolder() override;
-
-    bool isReady() override;
-
-    void stop() override;
-
-private Q_SLOTS:
-    void onSurfaceCreated();
-    void configureFormat();
-
-private:
-    void onFrameAvailable(const QVideoFrame &frame);
-    void presentFrame();
-    bool event(QEvent *);
-
-    QAndroidCameraVideoRendererControl *m_control;
-    AndroidSurfaceView *m_surfaceView;
-    QMutex m_mutex;
-    QVideoFrame::PixelFormat m_pixelFormat;
-    QVideoFrame m_lastFrame;
-};
-
-QAndroidCameraDataVideoOutput::QAndroidCameraDataVideoOutput(QAndroidCameraVideoRendererControl *control)
-    : QAndroidVideoOutput(control)
-    , m_control(control)
-    , m_pixelFormat(QVideoFrame::Format_Invalid)
-{
-    // The camera preview cannot be started unless we set a SurfaceTexture or a
-    // SurfaceHolder. In this case we don't actually care about either of these, but since
-    // we need to, we setup an offscreen dummy SurfaceView in order to be able to start
-    // the camera preview. We'll then be able to use setPreviewCallbackWithBuffer() to
-    // get the raw data.
-
-    m_surfaceView = new AndroidSurfaceView;
-
-    connect(m_surfaceView, &AndroidSurfaceView::surfaceCreated,
-            this, &QAndroidCameraDataVideoOutput::onSurfaceCreated);
-
-    m_surfaceView->setGeometry(-1, -1, 1, 1);
-    m_surfaceView->setVisible(true);
-
-    connect(m_control->cameraSession(), &QAndroidCameraSession::opened,
-            this, &QAndroidCameraDataVideoOutput::configureFormat);
-    connect(m_control->surface(), &QAbstractVideoSurface::supportedFormatsChanged,
-            this, &QAndroidCameraDataVideoOutput::configureFormat);
-    configureFormat();
-}
-
-QAndroidCameraDataVideoOutput::~QAndroidCameraDataVideoOutput()
-{
-    m_control->cameraSession()->setPreviewCallback(nullptr);
-    delete m_surfaceView;
-}
-
-AndroidSurfaceHolder *QAndroidCameraDataVideoOutput::surfaceHolder()
-{
-    return m_surfaceView->holder();
-}
-
-bool QAndroidCameraDataVideoOutput::isReady()
-{
-    return m_surfaceView->holder() && m_surfaceView->holder()->isSurfaceCreated();
-}
-
-void QAndroidCameraDataVideoOutput::onSurfaceCreated()
-{
-    emit readyChanged(true);
-}
-
-void QAndroidCameraDataVideoOutput::configureFormat()
-{
-    m_pixelFormat = QVideoFrame::Format_Invalid;
-
-    if (!m_control->cameraSession()->camera())
-        return;
-
-    QList<QVideoFrame::PixelFormat> surfaceFormats = m_control->surface()->supportedPixelFormats();
-    QList<AndroidCamera::ImageFormat> previewFormats = m_control->cameraSession()->camera()->getSupportedPreviewFormats();
-    for (int i = 0; i < surfaceFormats.size(); ++i) {
-        QVideoFrame::PixelFormat pixFormat = surfaceFormats.at(i);
-        AndroidCamera::ImageFormat f = qt_androidImageFormatFromPixelFormat(pixFormat);
-        if (previewFormats.contains(f)) {
-            m_pixelFormat = pixFormat;
-            break;
-        }
-    }
-
-    if (m_pixelFormat == QVideoFrame::Format_Invalid) {
-        m_control->cameraSession()->setPreviewCallback(nullptr);
-        qWarning("The video surface is not compatible with any format supported by the camera");
-    } else {
-        m_control->cameraSession()->setPreviewCallback(this);
-
-        if (m_control->cameraSession()->status() > QCamera::LoadedStatus)
-            m_control->cameraSession()->camera()->stopPreview();
-
-        m_control->cameraSession()->setPreviewFormat(qt_androidImageFormatFromPixelFormat(m_pixelFormat));
-
-        if (m_control->cameraSession()->status() > QCamera::LoadedStatus)
-            m_control->cameraSession()->camera()->startPreview();
-    }
-}
-
-void QAndroidCameraDataVideoOutput::stop()
-{
-    m_mutex.lock();
-    m_lastFrame = QVideoFrame();
-    m_mutex.unlock();
-
-    if (m_control->surface() && m_control->surface()->isActive())
-        m_control->surface()->stop();
-}
-
-void QAndroidCameraDataVideoOutput::onFrameAvailable(const QVideoFrame &frame)
-{
-    m_mutex.lock();
-    m_lastFrame = frame;
-    m_mutex.unlock();
-
-    if (thread() == QThread::currentThread())
-        presentFrame();
-    else
-        QCoreApplication::postEvent(this, new QEvent(QEvent::User), Qt::HighEventPriority);
-}
-
-bool QAndroidCameraDataVideoOutput::event(QEvent *e)
-{
-    if (e->type() == QEvent::User) {
-        presentFrame();
-        return true;
-    }
-
-    return QObject::event(e);
-}
-
-void QAndroidCameraDataVideoOutput::presentFrame()
-{
-    Q_ASSERT(thread() == QThread::currentThread());
-
-    QMutexLocker locker(&m_mutex);
-
-    if (m_control->surface() && m_lastFrame.isValid() && m_lastFrame.pixelFormat() == m_pixelFormat) {
-
-        if (m_control->surface()->isActive() && (m_control->surface()->surfaceFormat().pixelFormat() != m_lastFrame.pixelFormat()
-                                                 || m_control->surface()->surfaceFormat().frameSize() != m_lastFrame.size())) {
-            m_control->surface()->stop();
-        }
-
-        if (!m_control->surface()->isActive()) {
-            QVideoSurfaceFormat format(m_lastFrame.size(), m_lastFrame.pixelFormat(), m_lastFrame.handleType());
-            // Front camera frames are automatically mirrored when using SurfaceTexture or SurfaceView,
-            // but the buffers we get from the data callback are not. Tell the QAbstractVideoSurface
-            // that it needs to mirror the frames.
-            if (m_control->cameraSession()->camera()->getFacing() == AndroidCamera::CameraFacingFront)
-                format.setProperty("mirrored", true);
-
-            m_control->surface()->start(format);
-        }
-
-        if (m_control->surface()->isActive())
-            m_control->surface()->present(m_lastFrame);
-    }
-
-    m_lastFrame = QVideoFrame();
-}
-
-
-QAndroidCameraVideoRendererControl::QAndroidCameraVideoRendererControl(QAndroidCameraSession *session, QObject *parent)
-    : QVideoRendererControl(parent)
-    , m_cameraSession(session)
-    , m_surface(0)
-    , m_textureOutput(0)
-    , m_dataOutput(0)
-{
-}
-
-QAndroidCameraVideoRendererControl::~QAndroidCameraVideoRendererControl()
-{
-    m_cameraSession->setVideoOutput(0);
-}
-
-QAbstractVideoSurface *QAndroidCameraVideoRendererControl::surface() const
-{
-    return m_surface;
-}
-
-void QAndroidCameraVideoRendererControl::setSurface(QAbstractVideoSurface *surface)
-{
-    if (m_surface == surface)
-        return;
-
-    m_surface = surface;
-    QAndroidVideoOutput *oldOutput = m_textureOutput ? static_cast<QAndroidVideoOutput*>(m_textureOutput)
-                                                     : static_cast<QAndroidVideoOutput*>(m_dataOutput);
-    QAndroidVideoOutput *newOutput = 0;
-
-    if (m_surface) {
-        if (!m_surface->supportedPixelFormats(QAbstractVideoBuffer::GLTextureHandle).isEmpty()) {
-            if (!m_textureOutput) {
-                m_dataOutput = 0;
-                newOutput = m_textureOutput = new QAndroidTextureVideoOutput(this);
-            }
-        } else if (!m_dataOutput) {
-            m_textureOutput = 0;
-            newOutput = m_dataOutput = new QAndroidCameraDataVideoOutput(this);
-        }
-
-        if (m_textureOutput)
-            m_textureOutput->setSurface(m_surface);
-    }
-
-    if (newOutput != oldOutput) {
-        m_cameraSession->setVideoOutput(newOutput);
-        delete oldOutput;
-    }
-}
-
-QT_END_NAMESPACE
-
-#include "qandroidcameravideorenderercontrol.moc"
-