安卓虚拟相机虚拟摄像头插件，IOS苹果iphone，微信QQ都支持，提供dex\hook类代码

核心HOOK思路源码开源了，仅供学习，用的一个java类实现的，但是成品我不提供奥，就提供下实现虚拟视频hook类的java代码【我已经把dex文件里面实现hook的字节码代码转换成java代码了】，仅供大家研究，用工具是Smali将字节码代码转换为Java代码，工具下面地址可以自己网上搜。

下面是我测试一个效果视频【仅供学习】： 

虚拟摄像头插件，玩玩，支持微信QQ，替换摄像头，还是开源的！！！

下面是实现HOOk的java代码，我已经用Smali导出来了：

===================================================================

//

// Decompiled by Jadx - 791ms

//

package com.exampsle.vcam;

import android.graphics.ImageFormat;

import android.graphics.Rect;

import android.media.Image;

import android.media.MediaCodec;

import android.media.MediaCodecInfo;

import android.media.MediaCrypto;

import android.media.MediaExtractor;

import android.media.MediaFormat;

import android.util.Log;

import android.view.Surface;

import de.robv.android.xposed.XposedBridge;

import java.io.File;

import java.io.IOException;

import java.io.PrintStream;

import java.nio.ByteBuffer;

import java.util.concurrent.LinkedBlockingQueue;

public class VideoToFrames implements Runnable {

    private static final int COLOR_FormatI420 = 1;

    private static final int COLOR_FormatNV21 = 2;

    private static final long DEFAULT_TIMEOUT_US = 10000;

    private static final String TAG = "VideoToFrames";

    private static final boolean VERBOSE = false;

    private Callback callback;

    private Thread childThread;

    private LinkedBlockingQueue<byte[]> mQueue;

    private OutputImageFormat outputImageFormat;

    private Surface play_surf;

    private Throwable throwable;

    private String videoFilePath;

    private final int decodeColorFormat = 0x7f420888;

    private boolean stopDecode = false;

    public void setCallback(Callback callback) {

        this.callback = callback;

    }

    public void setEnqueue(LinkedBlockingQueue<byte[]> linkedBlockingQueue) {

        this.mQueue = linkedBlockingQueue;

    }

    public void setSaveFrames(String str, OutputImageFormat outputImageFormat) throws IOException {

        this.outputImageFormat = outputImageFormat;

    }

    public void set_surfcae(Surface surface) {

        if (surface != null) {

            this.play_surf = surface;

        }

    }

    public void stopDecode() {

        this.stopDecode = true;

    }

    public void decode(String str) throws Throwable {

        this.videoFilePath = str;

        if (this.childThread == null) {

            Thread thread = new Thread(this, "decode");

            this.childThread = thread;

            thread.start();

            Throwable th = this.throwable;

            if (th != null) {

                throw th;

            }

        }

    }

    @Override

    public void run() {

        try {

            videoDecode(this.videoFilePath);

        } catch (Throwable th) {

            this.throwable = th;

        }

    }

    /* JADX WARN: Multi-variable type inference failed */

    /* JADX WARN: Removed duplicated region for block: B:32:0x00c1  */

    /* JADX WARN: Removed duplicated re