bool AndroidCameraPrivate::init(int cameraId)
{
m_cameraId = cameraId;
QJNIEnvironmentPrivate env;
m_camera = QJNIObjectPrivate::callStaticObjectMethod("android/hardware/Camera",
"open",
"(I)Landroid/hardware/Camera;",
cameraId);
if (exceptionCheckAndClear(env) || !m_camera.isValid())
return false;
m_cameraListener = QJNIObjectPrivate(QtCameraListenerClassName, "(I)V", m_cameraId);
m_info = QJNIObjectPrivate("android/hardware/Camera$CameraInfo");
m_camera.callStaticMethod<void>("android/hardware/Camera",
"getCameraInfo",
"(ILandroid/hardware/Camera$CameraInfo;)V",
cameraId,
m_info.object());
QJNIObjectPrivate params = m_camera.callObjectMethod("getParameters",
"()Landroid/hardware/Camera$Parameters;");
m_parameters = QJNIObjectPrivate(params);
return true;
}
jobject AndroidSurfaceTexture::surfaceHolder()
{
if (!m_surfaceHolder.isValid()) {
m_surfaceView = QJNIObjectPrivate("android/view/Surface",
"(Landroid/graphics/SurfaceTexture;)V",
m_surfaceTexture.object());
m_surfaceHolder = QJNIObjectPrivate("org/qtproject/qt5/android/multimedia/QtSurfaceTextureHolder",
"(Landroid/view/Surface;)V",
m_surfaceView.object());
}
return m_surfaceHolder.object();
}
AndroidSurfaceTexture::AndroidSurfaceTexture(unsigned int texName)
: QObject()
, m_texID(int(texName))
{
// API level 11 or higher is required
if (QtAndroidPrivate::androidSdkVersion() < 11) {
qWarning("Camera preview and video playback require Android 3.0 (API level 11) or later.");
return;
}
QJNIEnvironmentPrivate env;
m_surfaceTexture = QJNIObjectPrivate("android/graphics/SurfaceTexture", "(I)V", jint(texName));
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif // QT_DEBUG
env->ExceptionClear();
}
if (m_surfaceTexture.isValid())
g_objectMap.insert(int(texName), this);
QJNIObjectPrivate listener(QtSurfaceTextureListenerClassName, "(I)V", jint(texName));
m_surfaceTexture.callMethod<void>("setOnFrameAvailableListener",
"(Landroid/graphics/SurfaceTexture$OnFrameAvailableListener;)V",
listener.object());
}
void AndroidCameraPrivate::release()
{
m_previewSize = QSize();
m_parametersMutex.lock();
m_parameters = QJNIObjectPrivate();
m_parametersMutex.unlock();
if (m_camera.isValid())
m_camera.callMethod<void>("release");
}
void QAndroidPlatformOpenGLWindow::createEgl(EGLConfig config)
{
clearEgl();
QJNIEnvironmentPrivate env;
m_nativeWindow = ANativeWindow_fromSurface(env, m_androidSurfaceObject.object());
m_androidSurfaceObject = QJNIObjectPrivate();
m_eglSurface = eglCreateWindowSurface(m_eglDisplay, config, m_nativeWindow, NULL);
if (m_eglSurface == EGL_NO_SURFACE) {
EGLint error = eglGetError();
eglTerminate(m_eglDisplay);
qFatal("EGL Error : Could not create the egl surface: error = 0x%x\n", error);
}
}
AndroidMediaRecorder::AndroidMediaRecorder()
: QObject()
, m_id(reinterpret_cast<jlong>(this))
{
m_mediaRecorder = QJNIObjectPrivate("android/media/MediaRecorder");
if (m_mediaRecorder.isValid()) {
QJNIObjectPrivate listener(QtMediaRecorderListenerClassName, "(J)V", m_id);
m_mediaRecorder.callMethod<void>("setOnErrorListener",
"(Landroid/media/MediaRecorder$OnErrorListener;)V",
listener.object());
m_mediaRecorder.callMethod<void>("setOnInfoListener",
"(Landroid/media/MediaRecorder$OnInfoListener;)V",
listener.object());
mediaRecorders->insert(m_id, this);
}
}