/*
 * Copyright (C) 2025 Amlogic Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#ifndef __MESON_VIDEO_COMPOSITOR_IMPLEMENT_H__
#define __MESON_VIDEO_COMPOSITOR_IMPLEMENT_H__
#include <unordered_map>
#include "Mutex.h"
#include "Thread.h"
#include "Poll.h"
#include "videotunnel_lib_wrap.h"
#include "displayAdapter_lib_wrap.h"
#include "meson_display_wrap.h"

class MesonVideoCompositorPlugin;
class MesonVideoCompositorImpl : public ATools::Thread
{
  public:
    MesonVideoCompositorImpl(MesonVideoCompositorPlugin *plugin, int logCategory);
    virtual ~MesonVideoCompositorImpl();
    bool init();
    bool release();
    bool connect();
    bool disconnect();
    bool displayFrame(RenderBuffer *buf, int64_t displayTime);
    void flush();
    void setFrameSize(int width, int height);
    void setWindow(RenderRect win);
    void setImmediatelyOutout(bool immediately);
    void setHideVideo(bool hide);
    void setKeepLastFrame(bool keep);
    void setPip(int pip);
    void getVideotunnelId(int *id) {
        if (id) {
            *id = mInstanceId;
        }
    };
    void setDisplayOutput(int output);
    void setZorder(int zorder);
    void videoCenterRect(struct rect src, struct rect dst, struct rect *result);
    void setPixelAspectRatio(double ratio);
    //thread func
    virtual void readyToRun();
    virtual bool threadLoop();
  private:
    void waitFence(int fence);
    MesonVideoCompositorPlugin *mPlugin;
    mutable ATools::Mutex mMutex;
    VideotunnelLib *mVideotunnelLib;
    displayAdapterLib *mDisplayAdapterLib;

    int mLogCategory;

    int mDisplayId;
    int mLayerId;

    int mFd;
    int mInstanceId;
    bool mImmediately;
    bool mHideVideo;
    bool mKeepLastFrame;
    int mPip; //indicate pip index,if more than 1 pip video
    bool mIsVideoTunnelConnected;
    bool mStarted;
    bool mRequestStop;

    //fd as key index,if has two fd,the key is fd0 << 32 | fd1
    std::unordered_map<int, RenderBuffer *> mQueueRenderBufferMap;
    int mQueueFrameCnt;

    int mFrameWidth;
    int mFrameHeight;
    struct rect mWindow;
    bool mWindowChanged;
    ATools::Poll *mPoll;
    int64_t mLastDisplayTime;
    bool mSignalFirstFrameDiplayed;
    bool mUnderFlowDetect;
    int mZorder;
    double mPixelAspectRatio;

    mesonDisplayLib *mMesonDisplayLib;
    int mResolutionWidth;
    int mResolutionHeight;

    int mDisplayedFrameWidth; //latest committed compositor frame width
    int mDisplayedFrameHeight; //latest committed compositor frame height
};

#endif /*__MESON_VIDEO_COMPOSITOR_IMPLEMENT_H__*/