qandroidintegration.cpp

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// Copyright (C) 2021 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

#include "qandroidintegration_p.h"

#include "qandroidglobal_p.h"

#include "qandroidmediacapturesession_p.h"

#include "androidmediaplayer_p.h"

#include "qandroidcamerasession_p.h"

#include "androidsurfacetexture_p.h"

#include "androidsurfaceview_p.h"

#include "androidcamera_p.h"

#include "qandroidcamera_p.h"

#include "qandroidimagecapture_p.h"

#include "qandroidmediaencoder_p.h"

#include "androidmediarecorder_p.h"

#include "qandroidformatsinfo_p.h"

#include "qandroidmediaplayer_p.h"

#include "qandroidaudiooutput_p.h"

#include "qandroidaudioinput_p.h"

#include "qandroidvideosink_p.h"

#include "qandroidaudiodecoder_p.h"

#include <private/qplatformvideodevices_p.h>

#include <QCoreApplication>

#include <QtCore/qjnitypes.h>

#include <QtMultimedia/private/qplatformmediaplugin_p.h>

QT_BEGIN_NAMESPACE

Q_LOGGING_CATEGORY(qtAndroidMediaPlugin, "qt.multimedia.android")

namespace {

class AndroidVideoDevices : public QPlatformVideoDevices

public:

    using QPlatformVideoDevices::QPlatformVideoDevices;

protected:

    QList<QCameraDevice> findVideoInputs() const override

        return QAndroidCameraSession::availableCameras();

};

} // namespace

class QAndroidMediaPlugin : public QPlatformMediaPlugin

    Q_OBJECT

    Q_PLUGIN_METADATA(IID QPlatformMediaPlugin_iid FILE "android.json")

public:

    QAndroidMediaPlugin()

      : QPlatformMediaPlugin()

{}

    QPlatformMediaIntegration* create(const QString &name) override

        if (name == u"android")

            return new QAndroidIntegration;

        return nullptr;

};

QAndroidIntegration::QAndroidIntegration() : QPlatformMediaIntegration(QLatin1String("android")) { }

q23::expected<QPlatformAudioDecoder *, QString> QAndroidIntegration::createAudioDecoder(QAudioDecoder *decoder)

    return new QAndroidAudioDecoder(decoder);

QPlatformMediaFormatInfo *QAndroidIntegration::createFormatInfo()

    return new QAndroidFormatInfo;

q23::expected<QPlatformMediaCaptureSession *, QString> QAndroidIntegration::createCaptureSession()

    return new QAndroidMediaCaptureSession();

q23::expected<QPlatformMediaPlayer *, QString> QAndroidIntegration::createPlayer(QMediaPlayer *player)

    return new QAndroidMediaPlayer(player);

q23::expected<QPlatformCamera *, QString> QAndroidIntegration::createCamera(QCamera *camera)

    return new QAndroidCamera(camera);

q23::expected<QPlatformMediaRecorder *, QString> QAndroidIntegration::createRecorder(QMediaRecorder *recorder)

    return new QAndroidMediaEncoder(recorder);

q23::expected<QPlatformImageCapture *, QString> QAndroidIntegration::createImageCapture(QImageCapture *imageCapture)

    return new QAndroidImageCapture(imageCapture);

q23::expected<QPlatformAudioOutput *, QString> QAndroidIntegration::createAudioOutput(QAudioOutput *q)

    return new QAndroidAudioOutput(q);

q23::expected<QPlatformAudioInput *, QString> QAndroidIntegration::createAudioInput(QAudioInput *audioInput)

    return new QAndroidAudioInput(audioInput);

q23::expected<QPlatformVideoSink *, QString> QAndroidIntegration::createVideoSink(QVideoSink *sink)

    return new QAndroidVideoSink(sink);

Q_DECLARE_JNI_CLASS(QtMultimediaUtils, "org/qtproject/qt/android/multimedia/QtMultimediaUtils")

bool QAndroidIntegration::registerNativeMethods()

    static const bool result = []{

        const auto context = QNativeInterface::QAndroidApplication::context();

        QtJniTypes::QtMultimediaUtils::callStaticMethod<void>("setContext", context);

        return AndroidCamera::registerNativeMethods()

            && AndroidMediaRecorder::registerNativeMethods()

            && AndroidMediaPlayer::registerNativeMethods()

            && AndroidSurfaceHolder::registerNativeMethods()

            && AndroidSurfaceTexture::registerNativeMethods();

    }();

    return result;

QPlatformVideoDevices *QAndroidIntegration::createVideoDevices()

    return new AndroidVideoDevices(this);

QT_END_NAMESPACE

extern "C" Q_DECL_EXPORT jint JNICALL JNI_OnLoad(JavaVM *vm, void * /*reserved*/)

    static bool initialized = false;

    if (initialized)

        return JNI_VERSION_1_6;

    initialized = true;

    typedef union {

        JNIEnv *nativeEnvironment;

        void *venv;

    } UnionJNIEnvToVoid;

    UnionJNIEnvToVoid uenv;

    uenv.venv = NULL;

    if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_6) != JNI_OK)

        return JNI_ERR;

    if (!QAndroidIntegration::registerNativeMethods())

        return JNI_ERR;

    return JNI_VERSION_1_6;

#include "qandroidintegration.moc"