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-rw-r--r--src/plugins/android/wrappers/jsurfacetexture.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/plugins/android/wrappers/jsurfacetexture.cpp b/src/plugins/android/wrappers/jsurfacetexture.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** 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 Digia. For licensing terms and
+** conditions see http://qt.digia.com/licensing. For further information
+** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights. These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "jsurfacetexture.h"
+#include <QtPlatformSupport/private/qjnihelpers_p.h>
+
+QT_BEGIN_NAMESPACE
+
+static jclass g_qtSurfaceTextureClass = 0;
+static QHash<int, JSurfaceTexture*> g_objectMap;
+
+// native method for QtSurfaceTexture.java
+static void notifyFrameAvailable(JNIEnv* , jobject, int id)
+{
+ JSurfaceTexture *obj = g_objectMap.value(id, 0);
+ if (obj)
+ Q_EMIT obj->frameAvailable();
+}
+
+JSurfaceTexture::JSurfaceTexture(unsigned int texName)
+ : QObject()
+ , QJNIObject(g_qtSurfaceTextureClass, "(I)V", jint(texName))
+ , m_texID(int(texName))
+{
+ if (m_jobject)
+ g_objectMap.insert(int(texName), this);
+}
+
+JSurfaceTexture::~JSurfaceTexture()
+{
+ if (m_jobject)
+ g_objectMap.remove(m_texID);
+}
+
+QMatrix4x4 JSurfaceTexture::getTransformMatrix()
+{
+ QAttachedJNIEnv env;
+
+ QMatrix4x4 matrix;
+ jfloatArray array = env->NewFloatArray(16);
+ callMethod<void>("getTransformMatrix", "([F)V", array);
+ env->GetFloatArrayRegion(array, 0, 16, matrix.data());
+ env->DeleteLocalRef(array);
+
+ return matrix;
+}
+
+void JSurfaceTexture::updateTexImage()
+{
+ callMethod<void>("updateTexImage");
+}
+
+QJNILocalRef<jobject> JSurfaceTexture::surfaceTexture()
+{
+ return getObjectField<jobject>("surfaceTexture", "Landroid/graphics/SurfaceTexture;");
+}
+
+static JNINativeMethod methods[] = {
+ {"notifyFrameAvailable", "(I)V", (void *)notifyFrameAvailable}
+};
+
+bool JSurfaceTexture::initJNI(JNIEnv *env)
+{
+ jclass clazz = env->FindClass("org/qtproject/qt5/android/multimedia/QtSurfaceTexture");
+ if (env->ExceptionCheck())
+ env->ExceptionClear();
+
+ if (clazz) {
+ g_qtSurfaceTextureClass = static_cast<jclass>(env->NewGlobalRef(clazz));
+ if (env->RegisterNatives(g_qtSurfaceTextureClass,
+ methods,
+ sizeof(methods) / sizeof(methods[0])) < 0) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+QT_END_NAMESPACE