cocos_lib/cocos/ui/videoplayer/VideoPlayer-java.cpp

/****************************************************************************
 Copyright (c) 2014-2017 Chukong Technologies Inc.
 Copyright (c) 2017-2023 Xiamen Yaji Software Co., Ltd.

 http://www.cocos.com

 Permission is hereby granted, free of charge, to any person obtaining a copy
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#include "VideoPlayer.h"

#if (CC_PLATFORM == CC_PLATFORM_ANDROID || CC_PLATFORM == CC_PLATFORM_OHOS)
    #include <jni.h>
    #include <cstdlib>
    #include "base/std/container/string.h"
    #include "base/std/container/unordered_map.h"
    #include "platform/FileUtils.h"
    #include "platform/java/jni/JniHelper.h"

//-----------------------------------------------------------------------------------------------------------

static const ccstd::string VIDEO_HELPER_CLASS_NAME = "com/cocos/lib/CocosVideoHelper";

using namespace cc; //NOLINT

static void executeVideoCallback(int index, int event);

    #define QUIT_FULLSCREEN 1000

extern "C" {
JNIEXPORT
//NOLINTNEXTLINE
void Java_com_cocos_lib_CocosVideoHelper_nativeExecuteVideoCallback(JNIEnv *env, jobject obj, jint index, jint event) {
    executeVideoCallback(index, event);
}
}

int createVideoWidgetJNI() {
    JniMethodInfo t;
    int ret = -1;
    if (JniHelper::getStaticMethodInfo(t, VIDEO_HELPER_CLASS_NAME.c_str(), "createVideoWidget", "()I")) {
        ret = t.env->CallStaticIntMethod(t.classID, t.methodID);

        ccDeleteLocalRef(t.env, t.classID);
    }

    return ret;
}

//-----------------------------------------------------------------------------------------------------------

static ccstd::unordered_map<int, VideoPlayer *> sAllVideoPlayers;

VideoPlayer::VideoPlayer()
: _videoPlayerIndex(-1),
  _fullScreenEnabled(false),
  _fullScreenDirty(false),
  _keepAspectRatioEnabled(false) {
    _videoPlayerIndex = createVideoWidgetJNI();
    sAllVideoPlayers[_videoPlayerIndex] = this;

    #if CC_VIDEOPLAYER_DEBUG_DRAW
    _debugDrawNode = DrawNode::create();
    addChild(_debugDrawNode);
    #endif
}

VideoPlayer::~VideoPlayer() {
    destroy();
}

void VideoPlayer::destroy() {
    if (_videoPlayerIndex != -1) {
        auto iter = sAllVideoPlayers.find(_videoPlayerIndex);
        if (iter != sAllVideoPlayers.end()) {
            sAllVideoPlayers.erase(iter);
        }

        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "removeVideoWidget",
                                        _videoPlayerIndex);

        _videoPlayerIndex = -1;
    }
}

void VideoPlayer::setURL(const ccstd::string &videoUrl) {
    if (videoUrl.find("://") == ccstd::string::npos) {
        _videoURL = FileUtils::getInstance()->fullPathForFilename(videoUrl);
        _videoSource = VideoPlayer::Source::FILENAME;
    } else {
        _videoURL = videoUrl;
        _videoSource = VideoPlayer::Source::URL;
    }

    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setVideoUrl", _videoPlayerIndex,
                                    static_cast<int>(_videoSource), _videoURL);
}

void VideoPlayer::setFrame(float x, float y, float width, float height) {
    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setVideoRect", _videoPlayerIndex,
                                    static_cast<int>(x), static_cast<int>(y), static_cast<int>(width), static_cast<int>(height));
}

void VideoPlayer::setPlaybackRate(float value) {
    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setPlaybackRate", _videoPlayerIndex, value);
}

void VideoPlayer::setMute(bool enable) {
    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setMute", _videoPlayerIndex, enable);
}

void VideoPlayer::setLoop(bool enable) {
    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setLoop", _videoPlayerIndex, enable);
}

void VideoPlayer::setFullScreenEnabled(bool fullscreen) {
    if (_fullScreenEnabled != fullscreen) {
        _fullScreenEnabled = fullscreen;
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setFullScreenEnabled", _videoPlayerIndex, fullscreen);
    }
}

void VideoPlayer::setKeepAspectRatioEnabled(bool enable) {
    if (_keepAspectRatioEnabled != enable) {
        _keepAspectRatioEnabled = enable;
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setVideoKeepRatioEnabled", _videoPlayerIndex, enable);
    }
}

void VideoPlayer::play() {
    if (!_videoURL.empty()) {
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "startVideo", _videoPlayerIndex);
    }
}

void VideoPlayer::pause() {
    if (!_videoURL.empty()) {
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "pauseVideo", _videoPlayerIndex);
    }
}

void VideoPlayer::stop() {
    if (!_videoURL.empty()) {
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "stopVideo", _videoPlayerIndex);
    }
}

void VideoPlayer::seekTo(float sec) {
    if (!_videoURL.empty()) {
        JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "seekVideoTo", _videoPlayerIndex, int(sec * 1000));
    }
}

void VideoPlayer::setVisible(bool visible) {
    JniHelper::callStaticVoidMethod(VIDEO_HELPER_CLASS_NAME, "setVideoVisible", _videoPlayerIndex, visible);
}

void VideoPlayer::addEventListener(const ccstd::string &name, const VideoPlayer::ccVideoPlayerCallback &callback) {
    _eventCallback[name] = callback;
}

void VideoPlayer::onPlayEvent(int event) {
    if (event == QUIT_FULLSCREEN) {
        _fullScreenEnabled = false;
    } else {
        auto videoEvent = static_cast<VideoPlayer::EventType>(event);

        switch (videoEvent) {
            case EventType::PLAYING:
                _eventCallback["play"]();
                break;
            case EventType::PAUSED:
                _eventCallback["pause"]();
                break;
            case EventType::STOPPED:
                _eventCallback["stoped"]();
                break;
            case EventType::COMPLETED:
                _eventCallback["ended"]();
                break;
            case EventType::META_LOADED:
                _eventCallback["loadedmetadata"]();
                break;
            case EventType::CLICKED:
                _eventCallback["click"]();
                break;
            case EventType::READY_TO_PLAY:
                _eventCallback["suspend"]();
                break;
            default:
                break;
        }
    }
}

void executeVideoCallback(int index, int event) {
    auto it = sAllVideoPlayers.find(index);
    if (it != sAllVideoPlayers.end()) {
        sAllVideoPlayers[index]->onPlayEvent(event);
    }
}

float VideoPlayer::currentTime() const {
    return JniHelper::callStaticFloatMethod(VIDEO_HELPER_CLASS_NAME, "getCurrentTime", _videoPlayerIndex);
}

float VideoPlayer::duration() const {
    return JniHelper::callStaticFloatMethod(VIDEO_HELPER_CLASS_NAME, "getDuration", _videoPlayerIndex);
}

#endif