diff options
Diffstat (limited to 'src/plugins/android/wrappers/jsurfacetexture.cpp')
-rw-r--r-- | src/plugins/android/wrappers/jsurfacetexture.cpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/plugins/android/wrappers/jsurfacetexture.cpp b/src/plugins/android/wrappers/jsurfacetexture.cpp new file mode 100644 index 000000000..107f7be39 --- /dev/null +++ b/src/plugins/android/wrappers/jsurfacetexture.cpp @@ -0,0 +1,118 @@ +/**************************************************************************** +** +** 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 |