axmol/cocos/ui/UIVideoPlayerAndroid.cpp

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/****************************************************************************
Copyright (c) 2014 Chukong Technologies Inc.
http://www.cocos2d-x.org
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
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#include "UIVideoPlayer.h"
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
#include <unordered_map>
#include <stdlib.h>
#include <jni.h>
#include <string>
#include "jni/JniHelper.h"
//-----------------------------------------------------------------------------------------------------------
#define CLASS_NAME "org/cocos2dx/lib/Cocos2dxVideoHelper"
void executeVideoCallback(int index,int event);
USING_NS_CC;
extern "C" {
void Java_org_cocos2dx_lib_Cocos2dxVideoHelper_nativeExecuteVideoCallback(JNIEnv * env, jobject obj, jint index,jint event) {
executeVideoCallback(index,event);
}
}
int createVideoWidgetJNI()
{
JniMethodInfo t;
int ret = -1;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "createVideoWidget", "()I")) {
ret = t.env->CallStaticIntMethod(t.classID, t.methodID);
t.env->DeleteLocalRef(t.classID);
}
return ret;
}
void callVideoNonParameterFun(int index,const char* funName)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, funName, "(I)V")) {
t.env->CallStaticVoidMethod(t.classID, t.methodID, index);
t.env->DeleteLocalRef(t.classID);
}
}
void removeVideoWidgetJNI(int index)
{
callVideoNonParameterFun(index,"removeVideoWidget");
}
void setVideoRectJNI(int index,int left,int top,int width,int height)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "setVideoRect", "(IIIII)V")) {
t.env->CallStaticVoidMethod(t.classID, t.methodID, index, left, top, width, height);
t.env->DeleteLocalRef(t.classID);
}
}
void setVideoURLJNI(int index,int videoSource,const std::string& videoUrl)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "setVideoUrl", "(IILjava/lang/String;)V")) {
jstring stringArg = t.env->NewStringUTF(videoUrl.c_str());
t.env->CallStaticVoidMethod(t.classID, t.methodID, index, videoSource,stringArg);
t.env->DeleteLocalRef(t.classID);
t.env->DeleteLocalRef(stringArg);
}
}
void startVideoJNI(int index)
{
callVideoNonParameterFun(index,"startVideo");
}
void pauseVideoJNI(int index)
{
callVideoNonParameterFun(index,"pauseVideo");
}
void resumeVideoJNI(int index)
{
callVideoNonParameterFun(index,"resumeVideo");
}
void stopVideoJNI(int index)
{
callVideoNonParameterFun(index,"stopVideo");
}
void seekVideoToJNI(int index,int msec)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "seekVideoTo", "(II)V")) {
t.env->CallStaticVoidMethod(t.classID, t.methodID, index, msec);
t.env->DeleteLocalRef(t.classID);
}
}
void setVideoVisible(int index,bool visible)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "setVideoVisible", "(IZ)V")) {
t.env->CallStaticVoidMethod(t.classID, t.methodID, index, visible);
t.env->DeleteLocalRef(t.classID);
}
}
void setVideoKeepRatioEnabled(int index,bool enabled)
{
JniMethodInfo t;
if (JniHelper::getStaticMethodInfo(t, CLASS_NAME, "setVideoKeepRatioEnabled", "(IZ)V")) {
t.env->CallStaticVoidMethod(t.classID, t.methodID, index, enabled);
t.env->DeleteLocalRef(t.classID);
}
}
//-----------------------------------------------------------------------------------------------------------
using namespace cocos2d::experimental::ui;
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static std::unordered_map<int, VideoPlayer*> s_allVideoPlayers;
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VideoPlayer::VideoPlayer()
: _videoPlayerIndex(-1)
, _eventCallback(nullptr)
, _fullScreenEnabled(false)
, _fullScreenDirty(false)
, _keepAspectRatioEnabled(false)
{
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_videoPlayerIndex = createVideoWidgetJNI();
s_allVideoPlayers[_videoPlayerIndex] = this;
auto listener = EventListenerKeyboard::create();
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listener->onKeyReleased = [&](EventKeyboard::KeyCode keycode, cocos2d::Event* event){
if (keycode == EventKeyboard::KeyCode::KEY_BACKSPACE && _fullScreenEnabled)
{
this->setFullScreenEnabled(false);
}
};
_eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
}
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VideoPlayer::~VideoPlayer()
{
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s_allVideoPlayers.erase(_videoPlayerIndex);
removeVideoWidgetJNI(_videoPlayerIndex);
}
void VideoPlayer::setFileName(const std::string& fileName)
{
_videoURL = fileName;
_videoSource = VideoPlayer::Source::FILENAME;
setVideoURLJNI(_videoPlayerIndex, (int)Source::FILENAME,_videoURL);
}
void VideoPlayer::setURL(const std::string& videoUrl)
{
_videoURL = videoUrl;
_videoSource = VideoPlayer::Source::URL;
setVideoURLJNI(_videoPlayerIndex,(int)Source::URL,_videoURL);
}
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void VideoPlayer::draw(Renderer* renderer, const Mat4 &transform, bool transformUpdated)
{
cocos2d::ui::Widget::draw(renderer,transform,transformUpdated);
if (transformUpdated || _fullScreenDirty)
{
_fullScreenDirty = false;
auto directorInstance = Director::getInstance();
auto glView = directorInstance->getOpenGLView();
auto frameSize = glView->getFrameSize();
if (_fullScreenEnabled)
{
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setVideoRectJNI(_videoPlayerIndex,0,0,frameSize.width,frameSize.height);
}
else
{
auto winSize = directorInstance->getWinSize();
auto leftBottom = convertToWorldSpace(Point::ZERO);
auto rightTop = convertToWorldSpace(Point(_contentSize.width,_contentSize.height));
auto uiLeft = frameSize.width / 2 + (leftBottom.x - winSize.width / 2 ) * glView->getScaleX();
auto uiTop = frameSize.height /2 - (rightTop.y - winSize.height / 2) * glView->getScaleY();
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setVideoRectJNI(_videoPlayerIndex,uiLeft,uiTop,
(rightTop.x - leftBottom.x) * glView->getScaleX(),
(rightTop.y - leftBottom.y) * glView->getScaleY());
}
}
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#if CC_VIDEOPLAYER_DEBUG_DRAW
_customDebugDrawCommand.init(_globalZOrder);
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_customDebugDrawCommand.func = CC_CALLBACK_0(VideoPlayer::drawDebugData, this);
renderer->addCommand(&_customDebugDrawCommand);
#endif
}
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void VideoPlayer::setFullScreenEnabled(bool enabled)
{
if (_fullScreenEnabled != enabled)
{
_fullScreenEnabled = enabled;
_fullScreenDirty = true;
}
}
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bool VideoPlayer::isFullScreenEnabled()
{
return _fullScreenEnabled;
}
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void VideoPlayer::setKeepAspectRatioEnabled(bool enable)
{
if (_keepAspectRatioEnabled != enable)
{
_keepAspectRatioEnabled = enable;
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setVideoKeepRatioEnabled(_videoPlayerIndex,enable);
}
}
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#if CC_VIDEOPLAYER_DEBUG_DRAW
void VideoPlayer::drawDebugData()
{
Director* director = Director::getInstance();
CCASSERT(nullptr != director, "Director is null when seting matrix stack");
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, _modelViewTransform);
auto size = getContentSize();
Point vertices[4]=
{
Point::ZERO,
Point(size.width, 0),
Point(size.width, size.height),
Point(0, size.height)
};
DrawPrimitives::drawPoly(vertices, 4, true);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
#endif
void VideoPlayer::play()
{
if (! _videoURL.empty())
{
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startVideoJNI(_videoPlayerIndex);
}
}
void VideoPlayer::pause()
{
if (! _videoURL.empty())
{
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pauseVideoJNI(_videoPlayerIndex);
}
}
void VideoPlayer::resume()
{
if (! _videoURL.empty())
{
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resumeVideoJNI(_videoPlayerIndex);
}
}
void VideoPlayer::stop()
{
if (! _videoURL.empty())
{
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stopVideoJNI(_videoPlayerIndex);
}
}
void VideoPlayer::seekTo(float sec)
{
if (! _videoURL.empty())
{
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seekVideoToJNI(_videoPlayerIndex,int(sec * 1000));
}
}
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bool VideoPlayer::isPlaying() const
{
return _isPlaying;
}
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void VideoPlayer::setVisible(bool visible)
{
cocos2d::ui::Widget::setVisible(visible);
if (! _videoURL.empty())
{
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setVideoVisible(_videoPlayerIndex,visible);
}
}
void VideoPlayer::addEventListener(const VideoPlayer::ccVideoPlayerCallback& callback)
{
_eventCallback = callback;
}
void VideoPlayer::onPlayEvent(VideoPlayer::EventType event)
{
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if (event == VideoPlayer::EventType::PLAYING) {
_isPlaying = true;
} else {
_isPlaying = false;
}
if (_eventCallback)
{
_eventCallback(this,event);
}
}
void executeVideoCallback(int index,int event)
{
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auto it = s_allVideoPlayers.find(index);
if (it != s_allVideoPlayers.end())
{
s_allVideoPlayers[index]->onPlayEvent((VideoPlayer::EventType)event);
}
}
#endif