Android P CameraDevice.StateCallback

CameraDevice.StateCallback

用于接收有关摄像机设备状态的更新的回调对象。

在调用CameraManager#openCamera方法时,必须提供此回调实例才能打开摄像机设备。

这些状态更新包括有关设备完成启动(允许调用CameraDevice.createCaptureSession(SessionConfiguration)),设备断开或关闭以及有关意外设备错误的通知。

有关特定CaptureRequest进度的事件是通过CameraCaptureSession.CaptureCallback提供给CameraCaptureSession#capture,CameraCaptureSession#captureBurst,CameraCaptureSession #setRepeatingRequest或CameraCaptureSession #setRepeatingBurst方法。

 

常量

  • ERROR_CAMERA_DEVICE

public static final int ERROR_CAMERA_DEVICE

onError(CameraDevice,int)可以报告的错误代码,表示摄像头设备遇到了致命错误。

需要重新打开相机设备才能再次使用。

  • ERROR_CAMERA_DISABLED

public static final int ERROR_CAMERA_DISABLED.

onError(CameraDevice,int)可以报告的错误代码,表示由于设备策略而无法打开摄像头设备。

  • ERROR_CAMERA_IN_USE

public static final int ERROR_CAMERA_IN_USE

onError(CameraDevice,int)可以报告的错误代码,表示相机设备已在使用中。

由于相机被更高优先级的相机API客户端使用,打开相机失败时可能会产生此错误。

  • ERROR_CAMERA_SERVICE

public static final int ERROR_CAMERA_SERVICE

onError(CameraDevice,int)可以报告的错误代码,指示摄像头服务遇到致命错误。

Android设备可能需要关闭并重新启动才能恢复相机功能,否则可能会出现持续的硬件问题。

通过关闭CameraDevice和CameraManager并尝试从头开始再次获取所有资源,可以尝试恢复。

  • ERROR_MAX_CAMERAS_IN_USE

public static final int ERROR_MAX_CAMERAS_IN_USE

onError(CameraDevice,int)可以报告的错误代码,表示由于有太多其他打开的摄像头设备而无法打开摄像头设备。

已达到系统范围的开放式摄像机数量限制,并且在关闭之前的实例之前无法打开更多的摄像机设备。

打开相机失败时可能会产生此错误。

 

公共方法

  • onClosed
public void onClosed (CameraDevice camera)

使用CameraDevice#close方法关闭相机设备时调用的方法。

这此方法被调用之后,在此CameraDevice上调用方法的任何尝试都将抛出IllegalStateException。

此方法的默认实现不执行任何操作。

  • onDisconnected
public abstract void onDisconnected (CameraDevice camera)

当相机设备不再可用时调用的方法。

如果打开相机失败,可能会调用此回调而不是onOpened(CameraDevice)。

此方法被调用后,任何在此CameraDevice上调用方法的尝试都将抛出CameraAccessException。 断开连接可能是由于安全策略或权限的变化; 可移动摄像设备的物理断开; 或者更高优先级的相机API客户端需要相机。

调用此方法后仍可能会调用捕获回调,或者传递给活动输出的新图像缓冲。

默认实现会向系统日志记录有关断开连接的通知。

在发生这种情况后,您应该使用CameraDevice#关闭相机,因为在相机再次打开之前无法恢复。 对于大多数用例,这将是摄像机再次成为CameraManager.AvailabilityCallback#onCameraAvailable。

  • onError
public abstract void onError (CameraDevice camera, int error)

相机设备遇到严重错误时调用的方法。

如果打开相机失败,可能会调用此回调而不是onOpened(CameraDevice)。

这表示相机设备或相机服务以某种方式发生故障。 将来在此CameraDevice上调用方法的任何尝试都会抛出CameraAccessException和CameraAccessException#CAMERA_ERROR原因。

收到此错误后,可能仍会有捕获完成或摄像机流回调。

在发生这种情况后,你应该用CameraDevice#close关闭相机。 进一步的恢复尝试需要根据特定错误代码来定。

  • onOpened
public abstract void onOpened (CameraDevice camera)

摄像机设备完成打开时调用的方法。

此时,摄像机设备已准备就绪,可以调用CameraDevice #createCaptureSession来设置第一个捕获会话。

package com.example.vcam; import android.Manifest; import android.app.Application; import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.SurfaceTexture; //import android.hardware.Camera; import android.hardware.camera2.CameraCaptureSession; import android.hardware.camera2.CameraDevice; import android.hardware.camera2.CaptureFailure; import android.hardware.camera2.CaptureRequest; import android.hardware.camera2.params.InputConfiguration; import android.hardware.camera2.params.OutputConfiguration; import android.hardware.camera2.params.SessionConfiguration; import android.media.MediaPlayer; import android.os.Build; import android.os.Environment; import android.os.Handler; import android.view.Surface; import android.view.SurfaceHolder; import android.view.View; import android.widget.Toast; import com.example.vcam.event.EventProxyHandler; import com.example.vcam.event.SomeEvent; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.lang.reflect.Method; import java.util.Arrays; import java.util.List; import java.util.concurrent.Executor; import de.robv.android.xposed.IXposedHookLoadPackage; import de.robv.android.xposed.XC_MethodHook; import de.robv.android.xposed.XposedBridge; import de.robv.android.xposed.XposedHelpers; import de.robv.android.xposed.callbacks.XC_LoadPackage; public class HookMain implements IXposedHookLoadPackage { public static Surface mSurface; public static SurfaceTexture mSurfacetexture; public static MediaPlayer mMediaPlayer; public static SurfaceTexture fake_SurfaceTexture; //public static Camera origin_preview_camera; //public static Camera camera_onPreviewFrame; //public static Camera start_preview_camera; public static volatile byte[] data_buffer = {0}; public static byte[] input; public static int mhight; public static int mwidth; public static boolean is_someone_playing; public static boolean is_hooked; public static VideoToFrames hw_decode_obj; public static VideoToFrames c2_hw_decode_obj; public static VideoToFrames c2_hw_decode_obj_1; public static SurfaceTexture c1_fake_texture; public static Surface c1_fake_surface; public static SurfaceHolder ori_holder; public static MediaPlayer mplayer1; //public static Camera mcamera1; public int imageReaderFormat = 0; public static boolean is_first_hook_build = true; public static int onemhight; public static int onemwidth; public static Class camera_callback_calss; public static String video_path = "/storage/emulated/0/DCIM/Camera1/"; public static Surface c2_preview_Surfcae; public static Surface c2_preview_Surfcae_1; public static Surface c2_reader_Surfcae; public static Surface c2_reader_Surfcae_1; public static MediaPlayer c2_player; public static MediaPlayer c2_player_1; public static Surface c2_virtual_surface; public static SurfaceTexture c2_virtual_surfaceTexture; public boolean need_recreate; public static CameraDevice.StateCallback c2_state_cb; public static CaptureRequest.Builder c2_builder; public static SessionConfiguration fake_sessionConfiguration; public static SessionConfiguration sessionConfiguration; public static OutputConfiguration outputConfiguration; public boolean need_to_show_toast = true; private static Context appContext; public int c2_ori_width = 1280; public int c2_ori_height = 720; public static Class c2_state_callback; public Context toast_content; private static ClassLoader hostClassLoader; // 视频源管理器 //public static VideoSourceManager videoSourceManager = new VideoSourceManager(); VideoSourceManager manager = VideoSourceManager.getInstance(); public void handleLoadPackage(final XC_LoadPackage.LoadPackageParam lpparam) throws Exception { // 初始化视频源管理器 if (manager == null) { manager = new VideoSourceManager(); } // 添加默认视频源 String defaultVideo = video_path + "virtual.mp4"; manager.addVideoSource("default", defaultVideo); manager.setCurrentSource("default"); if (lpparam.packageName.equals("com.example.vcam")){ XposedBridge.log("【VCAM】event2 " + lpparam.packageName); hostClassLoader = lpparam.classLoader; Class<?> mainActivityClass = hostClassLoader.loadClass( "com.example.vcam.MainActivity" ); Class<?> iEventInterface = hostClassLoader.loadClass( "com.example.vcam.IEvent" ); XposedHelpers.findAndHookMethod(mainActivityClass,"onEvent", iEventInterface,new XC_MethodHook(){ @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { //XposedBridge.log("【VCAM】event2 onEvent" ); Object event = param.args[0]; // EventProxyHandler.handleEvent( // event, // event.getClass() // 使用实际运行时类 // ); Method getMessage = iEventInterface.getMethod("getMessage"); String MessageStr = (String) getMessage.invoke(event); Method getBeiCan1 = iEventInterface.getMethod("getBeiCan1"); String BeiCan1Str = (String) getBeiCan1.invoke(event); XposedBridge.log("【VCAM】event " + MessageStr); XposedBridge.log("【VCAM】eventpath " + BeiCan1Str); if (MessageStr == "qiehuan1") { String sourceName = "source_virtual21"; // 添加新视频源(如果不存在) if (!manager.videoSources.containsKey(sourceName)) { manager.addVideoSource(sourceName, BeiCan1Str); } // 切换到新视频源 manager.switchToSource(sourceName); // 通知相机重启 manager.onCameraRestart(); // 强制重启相机 forceRestartCamera(lpparam); } } }); } XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraManager", lpparam.classLoader, "openCamera", String.class, CameraDevice.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { if (param.args[1] == null) { return; } if (param.args[1].equals(c2_state_cb)) { return; } c2_state_cb = (CameraDevice.StateCallback) param.args[1]; c2_state_callback = param.args[1].getClass(); File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径1:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } XposedBridge.log("【VCAM】1位参数初始化相机,类:" + c2_state_callback.getName().toString()); is_first_hook_build = true; process_camera2_init(c2_state_callback); } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraManager", lpparam.classLoader, "openCamera", String.class, Executor.class, CameraDevice.StateCallback.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】2位参数初始化相机,类:" + c2_state_callback.toString()); if (param.args[2] == null) { return; } if (param.args[2].equals(c2_state_cb)) { return; } c2_state_cb = (CameraDevice.StateCallback) param.args[2]; File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径2:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } c2_state_callback = param.args[2].getClass(); XposedBridge.log("【VCAM】2位参数初始化相机,类:" + c2_state_callback.toString()); is_first_hook_build = true; process_camera2_init(c2_state_callback); } }); } // XposedHelpers.findAndHookMethod("android.media.MediaRecorder", lpparam.classLoader, "setCamera", Camera.class, new XC_MethodHook() { // @Override // protected void beforeHookedMethod(MethodHookParam param) throws Throwable { // super.beforeHookedMethod(param); // File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); // need_to_show_toast = !toast_control.exists(); // XposedBridge.log("【VCAM】[record]" + lpparam.packageName); // if (toast_content != null && need_to_show_toast) { // try { // Toast.makeText(toast_content, "应用:" + lpparam.appInfo.name + "(" + lpparam.packageName + ")" + "触发了录像,但目前无法拦截", Toast.LENGTH_SHORT).show(); // }catch (Exception ee){ // XposedBridge.log("【VCAM】[toast]" + Arrays.toString(ee.getStackTrace())); // } // } // } // }); XposedHelpers.findAndHookMethod("android.app.Instrumentation", lpparam.classLoader, "callApplicationOnCreate", Application.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { super.afterHookedMethod(param); if (param.args[0] instanceof Application) { try { toast_content = ((Application) param.args[0]).getApplicationContext(); } catch (Exception ee) { XposedBridge.log("【VCAM】" + ee.toString()); } File force_private = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/DCIM/Camera1/private_dir.jpg"); if (toast_content != null) {//后半段用于强制私有目录 int auth_statue = 0; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { try { auth_statue += (toast_content.checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) + 1); } catch (Exception ee) { XposedBridge.log("【VCAM】[permission-check]" + ee.toString()); } try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { auth_statue += (toast_content.checkSelfPermission(Manifest.permission.MANAGE_EXTERNAL_STORAGE) + 1); } } catch (Exception ee) { XposedBridge.log("【VCAM】[permission-check]" + ee.toString()); } }else { if (toast_content.checkCallingPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED ){ auth_statue = 2; } } //权限判断完毕 if (auth_statue < 1 || force_private.exists()) { File shown_file = new File(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/"); if ((!shown_file.isDirectory()) && shown_file.exists()) { shown_file.delete(); } if (!shown_file.exists()) { shown_file.mkdir(); } shown_file = new File(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/" + "has_shown"); File toast_force_file = new File(Environment.getExternalStorageDirectory().getPath()+ "/DCIM/Camera1/force_show.jpg"); if ((!lpparam.packageName.equals(BuildConfig.APPLICATION_ID)) && ((!shown_file.exists()) || toast_force_file.exists())) { try { Toast.makeText(toast_content, lpparam.packageName+"未授予读取本地目录权限,请检查权限\nCamera1目前重定向为 " + toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/", Toast.LENGTH_SHORT).show(); FileOutputStream fos = new FileOutputStream(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/" + "has_shown"); String info = "shown"; fos.write(info.getBytes()); fos.flush(); fos.close(); } catch (Exception e) { XposedBridge.log("【VCAM】[switch-dir]" + e.toString()); } } video_path = toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/"; }else { video_path = Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"; } } else { video_path = Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"; File uni_DCIM_path = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"); if (uni_DCIM_path.canWrite()) { File uni_Camera1_path = new File(video_path); if (!uni_Camera1_path.exists()) { uni_Camera1_path.mkdir(); } } } } } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "addTarget", Surface.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { if (param.args[0] == null) { return; } if (param.thisObject == null) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径3:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } if (param.args[0].equals(c2_virtual_surface)) { return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } String surfaceInfo = param.args[0].toString(); if (surfaceInfo.contains("Surface(name=null)")) { if (c2_reader_Surfcae == null) { c2_reader_Surfcae = (Surface) param.args[0]; } else { if ((!c2_reader_Surfcae.equals(param.args[0])) && c2_reader_Surfcae_1 == null) { c2_reader_Surfcae_1 = (Surface) param.args[0]; } } } else { if (c2_preview_Surfcae == null) { c2_preview_Surfcae = (Surface) param.args[0]; } else { if ((!c2_preview_Surfcae.equals(param.args[0])) && c2_preview_Surfcae_1 == null) { c2_preview_Surfcae_1 = (Surface) param.args[0]; } } } XposedBridge.log("【VCAM】添加目标:" + param.args[0].toString()); param.args[0] = c2_virtual_surface; } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "addTarget", Surface.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { Surface surface = (Surface) param.args[0]; VideoSourceManager.getInstance().prepareForSurface(surface); } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "removeTarget", Surface.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { if (param.args[0] == null) { return; } if (param.thisObject == null) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径4:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } Surface rm_surf = (Surface) param.args[0]; if (rm_surf.equals(c2_preview_Surfcae)) { c2_preview_Surfcae = null; } if (rm_surf.equals(c2_preview_Surfcae_1)) { c2_preview_Surfcae_1 = null; } if (rm_surf.equals(c2_reader_Surfcae_1)) { c2_reader_Surfcae_1 = null; } if (rm_surf.equals(c2_reader_Surfcae)) { c2_reader_Surfcae = null; } XposedBridge.log("【VCAM】移除目标:" + param.args[0].toString()); } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "build", new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { if (param.thisObject == null) { return; } if (param.thisObject.equals(c2_builder)) { return; } c2_builder = (CaptureRequest.Builder) param.thisObject; File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists() && need_to_show_toast) { if (toast_content != null) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径5:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } XposedBridge.log("【VCAM】开始build请求"); process_camera2_play(); } }); XposedHelpers.findAndHookMethod("android.media.ImageReader", lpparam.classLoader, "newInstance", int.class, int.class, int.class, int.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { XposedBridge.log("【VCAM】应用创建了渲染器:宽:" + param.args[0] + " 高:" + param.args[1] + "格式" + param.args[2]); c2_ori_width = (int) param.args[0]; c2_ori_height = (int) param.args[1]; imageReaderFormat = (int) param.args[2]; File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "应用创建了渲染器:\n宽:" + param.args[0] + "\n高:" + param.args[1] + "\n一般只需要宽高比与视频相同", Toast.LENGTH_SHORT).show(); } catch (Exception e) { XposedBridge.log("【VCAM】[toast]" + e.toString()); } } } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraCaptureSession.CaptureCallback", lpparam.classLoader, "onCaptureFailed", CameraCaptureSession.class, CaptureRequest.class, CaptureFailure.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { XposedBridge.log("【VCAM】onCaptureFailed" + "原因:" + ((CaptureFailure) param.args[2]).getReason()); } }); } private void process_camera2_play() { if (c2_reader_Surfcae != null) { XposedBridge.log("【VCAM c2_reader_Surfcae 非空】" ); if (c2_hw_decode_obj != null) { c2_hw_decode_obj.stopDecode(); c2_hw_decode_obj = null; } c2_hw_decode_obj = new VideoToFrames(); try { if (imageReaderFormat == 256) { c2_hw_decode_obj.setSaveFrames("null", OutputImageFormat.JPEG); } else { c2_hw_decode_obj.setSaveFrames("null", OutputImageFormat.NV21); } c2_hw_decode_obj.set_surfcae(c2_reader_Surfcae); c2_hw_decode_obj.decode(video_path + "virtual.mp4"); } catch (Throwable throwable) { XposedBridge.log("【VCAM】" + throwable); } } if (c2_reader_Surfcae_1 != null) { XposedBridge.log("【VCAM c2_reader_Surfcae_1 非空】" ); if (c2_hw_decode_obj_1 != null) { c2_hw_decode_obj_1.stopDecode(); c2_hw_decode_obj_1 = null; } c2_hw_decode_obj_1 = new VideoToFrames(); try { if (imageReaderFormat == 256) { c2_hw_decode_obj_1.setSaveFrames("null", OutputImageFormat.JPEG); } else { c2_hw_decode_obj_1.setSaveFrames("null", OutputImageFormat.NV21); } c2_hw_decode_obj_1.set_surfcae(c2_reader_Surfcae_1); c2_hw_decode_obj_1.decode(video_path + "virtual.mp4"); } catch (Throwable throwable) { XposedBridge.log("【VCAM】" + throwable); } } if (c2_preview_Surfcae != null) { XposedBridge.log("【VCAM c2_preview_Surfcae 非空】" ); if (c2_player == null) { c2_player = new MediaPlayer(); } else { c2_player.release(); c2_player = new MediaPlayer(); } c2_player.setSurface(c2_preview_Surfcae); File sfile = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no-silent.jpg"); if (!sfile.exists()) { c2_player.setVolume(0, 0); } c2_player.setLooping(true); try { c2_player.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { public void onPrepared(MediaPlayer mp) { c2_player.start(); } }); c2_player.setDataSource(video_path + "virtual.mp4"); c2_player.prepare(); } catch (Exception e) { XposedBridge.log("【VCAM】[c2player][" + c2_preview_Surfcae.toString() + "]" + e); } } if (c2_preview_Surfcae_1 != null) { XposedBridge.log("【VCAM c2_preview_Surfcae_1 非空】" ); if (c2_player_1 == null) { c2_player_1 = new MediaPlayer(); } else { c2_player_1.release(); c2_player_1 = new MediaPlayer(); } c2_player_1.setSurface(c2_preview_Surfcae_1); File sfile = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no-silent.jpg"); if (!sfile.exists()) { c2_player_1.setVolume(0, 0); } c2_player_1.setLooping(true); try { c2_player_1.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { public void onPrepared(MediaPlayer mp) { c2_player_1.start(); } }); c2_player_1.setDataSource(video_path + "virtual.mp4"); c2_player_1.prepare(); } catch (Exception e) { XposedBridge.log("【VCAM】[c2player1]" + "[ " + c2_preview_Surfcae_1.toString() + "]" + e); } } XposedBridge.log("【VCAM】Camera2处理过程完全执行"); } private Surface create_virtual_surface() { if (need_recreate) { if (c2_virtual_surfaceTexture != null) { c2_virtual_surfaceTexture.release(); c2_virtual_surfaceTexture = null; } if (c2_virtual_surface != null) { c2_virtual_surface.release(); c2_virtual_surface = null; } c2_virtual_surfaceTexture = new SurfaceTexture(15); c2_virtual_surface = new Surface(c2_virtual_surfaceTexture); need_recreate = false; } else { if (c2_virtual_surface == null) { need_recreate = true; c2_virtual_surface = create_virtual_surface(); } } XposedBridge.log("【VCAM】【重建垃圾场】" + c2_virtual_surface.toString()); return c2_virtual_surface; } // 在HookMain类中添加 private void recreateVirtualSurface() { if (c2_virtual_surface != null) { XposedBridge.log("【VCAM】重建虚拟Surface: 1"); c2_virtual_surface.release(); c2_virtual_surface = null; } if (c2_virtual_surfaceTexture != null) { XposedBridge.log("【VCAM】重建虚拟Surface: 2"); c2_virtual_surfaceTexture.release(); c2_virtual_surfaceTexture = null; } c2_virtual_surfaceTexture = new SurfaceTexture(15); c2_virtual_surface = new Surface(c2_virtual_surfaceTexture); need_recreate = false; XposedBridge.log("【VCAM】重建虚拟Surface: " + c2_virtual_surface.toString()); } // 释放Camera2相关资源 private void releaseCamera2Resources() { if (c2_player != null) { c2_player.stop(); c2_player.release(); c2_player = null; } if (c2_player_1 != null) { c2_player_1.stop(); c2_player_1.release(); c2_player_1 = null; } if (c2_hw_decode_obj != null) { c2_hw_decode_obj.stopDecode(); c2_hw_decode_obj = null; } if (c2_hw_decode_obj_1 != null) { c2_hw_decode_obj_1.stopDecode(); c2_hw_decode_obj_1 = null; } c2_preview_Surfcae = null; c2_preview_Surfcae_1 = null; c2_reader_Surfcae = null; c2_reader_Surfcae_1 = null; } private void process_camera2_init(Class hooked_class) { XposedBridge.log("【VCAM】重启跟踪1" ); if(hooked_class==null){ XposedBridge.log("【VCAM】hooked_class 为null" ); } XposedHelpers.findAndHookMethod(hooked_class, "onOpened", CameraDevice.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】重启跟踪2"); // 重建虚拟Surface recreateVirtualSurface(); XposedBridge.log("【VCAM】重启跟踪3"); // 释放旧资源 releaseCamera2Resources(); XposedBridge.log("【VCAM】重启跟踪4"); XposedBridge.log("【VCAM】相机设备已打开"); XposedBridge.log("【VCAM】打开相机C2"); final CameraDevice cameraDevice = (CameraDevice) param.args[0]; File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + toast_content.getPackageName() + "当前路径6:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSession", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam paramd) throws Throwable { // 替换为虚拟Surface paramd.args[0] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】配置CaptureSession使用虚拟Surface"); // if (paramd.args[0] != null) { // XposedBridge.log("【VCAM】createCaptureSession创捷捕获,原始:" + paramd.args[0].toString() + "虚拟:" + c2_virtual_surface.toString()); // paramd.args[0] = Arrays.asList(c2_virtual_surface); // if (paramd.args[1] != null) { // process_camera2Session_callback((CameraCaptureSession.StateCallback) paramd.args[1]); // } // } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSessionByOutputConfigurations", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { outputConfiguration = new OutputConfiguration(c2_virtual_surface); param.args[0] = Arrays.asList(outputConfiguration); XposedBridge.log("【VCAM】执行了createCaptureSessionByOutputConfigurations-144777"); if (param.args[1] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[1]); } } } }); } XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createConstrainedHighSpeedCaptureSession", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { param.args[0] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】执行了 createConstrainedHighSpeedCaptureSession -5484987"); if (param.args[1] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[1]); } } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createReprocessableCaptureSession", InputConfiguration.class, List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[1] != null) { param.args[1] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】执行了 createReprocessableCaptureSession "); if (param.args[2] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[2]); } } } }); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createReprocessableCaptureSessionByConfigurations", InputConfiguration.class, List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[1] != null) { outputConfiguration = new OutputConfiguration(c2_virtual_surface); param.args[0] = Arrays.asList(outputConfiguration); XposedBridge.log("【VCAM】执行了 createReprocessableCaptureSessionByConfigurations"); if (param.args[2] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[2]); } } } }); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSession", SessionConfiguration.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { XposedBridge.log("【VCAM】执行了 createCaptureSession -5484987"); sessionConfiguration = (SessionConfiguration) param.args[0]; outputConfiguration = new OutputConfiguration(c2_virtual_surface); fake_sessionConfiguration = new SessionConfiguration(sessionConfiguration.getSessionType(), Arrays.asList(outputConfiguration), sessionConfiguration.getExecutor(), sessionConfiguration.getStateCallback()); param.args[0] = fake_sessionConfiguration; process_camera2Session_callback(sessionConfiguration.getStateCallback()); } } }); } } }); XposedHelpers.findAndHookMethod(hooked_class, "onError", CameraDevice.class, int.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】相机错误onerror:" + (int) param.args[1]); } }); XposedHelpers.findAndHookMethod(hooked_class, "onDisconnected", CameraDevice.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】相机断开onDisconnected :"); } }); } private void process_a_shot_jpeg(XC_MethodHook.MethodHookParam param, int index) { try { XposedBridge.log("【VCAM】第二个jpeg:" + param.args[index].toString()); } catch (Exception eee) { XposedBridge.log("【VCAM】" + eee); } Class callback = param.args[index].getClass(); } private void process_a_shot_YUV(XC_MethodHook.MethodHookParam param) { try { XposedBridge.log("【VCAM】发现拍照YUV:" + param.args[1].toString()); } catch (Exception eee) { XposedBridge.log("【VCAM】" + eee); } Class callback = param.args[1].getClass(); } private void process_callback(XC_MethodHook.MethodHookParam param) { Class preview_cb_class = param.args[0].getClass(); int need_stop = 0; File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { need_stop = 1; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + toast_content.getPackageName() + "当前路径7:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee); } } need_stop = 1; } int finalNeed_stop = need_stop; } private void process_camera2Session_callback(CameraCaptureSession.StateCallback callback_calss){ if (callback_calss == null){ return; } XposedBridge.log("【VCAM】process_camera2Session_callback :" + callback_calss.getClass().getName()); XposedHelpers.findAndHookMethod(callback_calss.getClass(), "onConfigureFailed", CameraCaptureSession.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】onConfigureFailed :" + param.args[0].toString()); } }); XposedHelpers.findAndHookMethod(callback_calss.getClass(), "onConfigured", CameraCaptureSession.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】onConfigured :" + param.args[0].toString()); } }); XposedHelpers.findAndHookMethod( callback_calss.getClass(), "onClosed", CameraCaptureSession.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】onClosed :"+ param.args[0].toString()); } }); } // 强制重启相机方法 private void forceRestartCamera(XC_LoadPackage.LoadPackageParam lpparam) { try { // 1. 关闭当前相机会话 if (c2_state_cb != null) { XposedBridge.log("【VCAM】断开相机链接 onDisconnected"); Method onDisconnected = c2_state_callback.getMethod("onDisconnected", CameraDevice.class); onDisconnected.invoke(c2_state_cb, (Object)null); } // 2. 重建虚拟Surface recreateVirtualSurface(); // 3. 模拟重新打开相机 XposedBridge.log("【VCAM】准备重启相机 openCamera"); XposedBridge.log("【VCAM】c2_state_callback " + c2_state_callback.getClass().getName().toString()); process_camera2_init(c2_state_callback); process_camera2_play(); XposedBridge.log("【VCAM】强制重启相机成功"); } catch (Exception e) { XposedBridge.log("【VCAM】强制重启相机失败: " + e.toString()); } } //以下代码来源:https://blog.csdn.net/jacke121/article/details/73888732 private Bitmap getBMP(String file) throws Throwable { return BitmapFactory.decodeFile(file); } private static byte[] rgb2YCbCr420(int[] pixels, int width, int height) { int len = width * height; // yuv格式数组大小,y亮度占len长度,u,v各占len/4长度。 byte[] yuv = new byte[len * 3 / 2]; int y, u, v; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { int rgb = (pixels[i * width + j]) & 0x00FFFFFF; int r = rgb & 0xFF; int g = (rgb >> 8) & 0xFF; int b = (rgb >> 16) & 0xFF; // 套用公式 y = ((66 * r + 129 * g + 25 * b + 128) >> 8) + 16; u = ((-38 * r - 74 * g + 112 * b + 128) >> 8) + 128; v = ((112 * r - 94 * g - 18 * b + 128) >> 8) + 128; y = y < 16 ? 16 : (Math.min(y, 255)); u = u < 0 ? 0 : (Math.min(u, 255)); v = v < 0 ? 0 : (Math.min(v, 255)); // 赋值 yuv[i * width + j] = (byte) y; yuv[len + (i >> 1) * width + (j & ~1)] = (byte) u; yuv[len + +(i >> 1) * width + (j & ~1) + 1] = (byte) v; } } return yuv; } private static byte[] getYUVByBitmap(Bitmap bitmap) { if (bitmap == null) { return null; } int width = bitmap.getWidth(); int height = bitmap.getHeight(); int size = width * height; int[] pixels = new int[size]; bitmap.getPixels(pixels, 0, width, 0, 0, width, height); return rgb2YCbCr420(pixels, width, height); } } forceRestartCamera 调用时发现 c2_state_callback为null
06-22
package com.example.vcam; import android.Manifest; import android.app.Application; import android.content.Context; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.SurfaceTexture; //import android.hardware.Camera; import android.hardware.camera2.CameraCaptureSession; import android.hardware.camera2.CameraDevice; import android.hardware.camera2.CaptureFailure; import android.hardware.camera2.CaptureRequest; import android.hardware.camera2.params.InputConfiguration; import android.hardware.camera2.params.OutputConfiguration; import android.hardware.camera2.params.SessionConfiguration; import android.media.MediaPlayer; import android.os.Build; import android.os.Environment; import android.os.Handler; import android.view.Surface; import android.view.SurfaceHolder; import android.view.View; import android.widget.Toast; import com.example.vcam.event.EventProxyHandler; import com.example.vcam.event.SomeEvent; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.lang.reflect.Method; import java.util.Arrays; import java.util.List; import java.util.concurrent.Executor; import de.robv.android.xposed.IXposedHookLoadPackage; import de.robv.android.xposed.XC_MethodHook; import de.robv.android.xposed.XposedBridge; import de.robv.android.xposed.XposedHelpers; import de.robv.android.xposed.callbacks.XC_LoadPackage; public class HookMain implements IXposedHookLoadPackage { public static Surface mSurface; public static SurfaceTexture mSurfacetexture; public static MediaPlayer mMediaPlayer; public static SurfaceTexture fake_SurfaceTexture; //public static Camera origin_preview_camera; //public static Camera camera_onPreviewFrame; //public static Camera start_preview_camera; public static volatile byte[] data_buffer = {0}; public static byte[] input; public static int mhight; public static int mwidth; public static boolean is_someone_playing; public static boolean is_hooked; public static VideoToFrames hw_decode_obj; public static VideoToFrames c2_hw_decode_obj; public static VideoToFrames c2_hw_decode_obj_1; public static SurfaceTexture c1_fake_texture; public static Surface c1_fake_surface; public static SurfaceHolder ori_holder; public static MediaPlayer mplayer1; //public static Camera mcamera1; public int imageReaderFormat = 0; public static boolean is_first_hook_build = true; public static int onemhight; public static int onemwidth; public static Class camera_callback_calss; public static String video_path = "/storage/emulated/0/DCIM/Camera1/"; public static Surface c2_preview_Surfcae; public static Surface c2_preview_Surfcae_1; public static Surface c2_reader_Surfcae; public static Surface c2_reader_Surfcae_1; public static MediaPlayer c2_player; public static MediaPlayer c2_player_1; public static Surface c2_virtual_surface; public static SurfaceTexture c2_virtual_surfaceTexture; public boolean need_recreate; public static CameraDevice.StateCallback c2_state_cb; public static CaptureRequest.Builder c2_builder; public static SessionConfiguration fake_sessionConfiguration; public static SessionConfiguration sessionConfiguration; public static OutputConfiguration outputConfiguration; public boolean need_to_show_toast = true; private static Context appContext; public int c2_ori_width = 1280; public int c2_ori_height = 720; public static Class c2_state_callback; public Context toast_content; private static ClassLoader hostClassLoader; // 视频源管理器 //public static VideoSourceManager videoSourceManager = new VideoSourceManager(); VideoSourceManager manager = VideoSourceManager.getInstance(); public void handleLoadPackage(final XC_LoadPackage.LoadPackageParam lpparam) throws Exception { // 初始化视频源管理器 if (manager == null) { manager = new VideoSourceManager(); } // 添加默认视频源 String defaultVideo = video_path + "virtual.mp4"; manager.addVideoSource("default", defaultVideo); manager.setCurrentSource("default"); if (lpparam.packageName.equals("com.example.vcam")){ XposedBridge.log("【VCAM】event2 " + lpparam.packageName); hostClassLoader = lpparam.classLoader; Class<?> mainActivityClass = hostClassLoader.loadClass( "com.example.vcam.MainActivity" ); Class<?> iEventInterface = hostClassLoader.loadClass( "com.example.vcam.IEvent" ); XposedHelpers.findAndHookMethod(mainActivityClass,"onEvent", iEventInterface,new XC_MethodHook(){ @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { //XposedBridge.log("【VCAM】event2 onEvent" ); Object event = param.args[0]; // EventProxyHandler.handleEvent( // event, // event.getClass() // 使用实际运行时类 // ); Method getMessage = iEventInterface.getMethod("getMessage"); String MessageStr = (String) getMessage.invoke(event); Method getBeiCan1 = iEventInterface.getMethod("getBeiCan1"); String BeiCan1Str = (String) getBeiCan1.invoke(event); XposedBridge.log("【VCAM】event " + MessageStr); XposedBridge.log("【VCAM】eventpath " + BeiCan1Str); if (MessageStr == "qiehuan1") { String sourceName = "source_virtual21"; // 添加新视频源(如果不存在) if (!manager.videoSources.containsKey(sourceName)) { manager.addVideoSource(sourceName, BeiCan1Str); } // 切换到新视频源 manager.switchToSource(sourceName); // 通知相机重启 // manager.onCameraRestart(); // 强制重启相机 // forceRestartCamera(lpparam); process_camera2_play(); } } }); } XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraManager", lpparam.classLoader, "openCamera", String.class, CameraDevice.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { if (param.args[1] == null) { return; } if (param.args[1].equals(c2_state_cb)) { return; } c2_state_cb = (CameraDevice.StateCallback) param.args[1]; c2_state_callback = c2_state_cb.getClass(); //param.args[1].getClass(); File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径1:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } XposedBridge.log("【VCAM】1位参数初始化相机,类:" + c2_state_callback.getName().toString()); is_first_hook_build = true; process_camera2_init(c2_state_callback); if(c2_state_callback ==null){ XposedBridge.log("【VCAM】c2_state_callback33 为null" ); } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraManager", lpparam.classLoader, "openCamera", String.class, Executor.class, CameraDevice.StateCallback.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】2位参数初始化相机,类:" + c2_state_callback.toString()); if (param.args[2] == null) { return; } if (param.args[2].equals(c2_state_cb)) { return; } c2_state_cb = (CameraDevice.StateCallback) param.args[2]; File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径2:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } c2_state_callback = param.args[2].getClass(); XposedBridge.log("【VCAM】2位参数初始化相机,类:" + c2_state_callback.toString()); is_first_hook_build = true; process_camera2_init(c2_state_callback); } }); } // XposedHelpers.findAndHookMethod("android.media.MediaRecorder", lpparam.classLoader, "setCamera", Camera.class, new XC_MethodHook() { // @Override // protected void beforeHookedMethod(MethodHookParam param) throws Throwable { // super.beforeHookedMethod(param); // File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); // need_to_show_toast = !toast_control.exists(); // XposedBridge.log("【VCAM】[record]" + lpparam.packageName); // if (toast_content != null && need_to_show_toast) { // try { // Toast.makeText(toast_content, "应用:" + lpparam.appInfo.name + "(" + lpparam.packageName + ")" + "触发了录像,但目前无法拦截", Toast.LENGTH_SHORT).show(); // }catch (Exception ee){ // XposedBridge.log("【VCAM】[toast]" + Arrays.toString(ee.getStackTrace())); // } // } // } // }); XposedHelpers.findAndHookMethod("android.app.Instrumentation", lpparam.classLoader, "callApplicationOnCreate", Application.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { super.afterHookedMethod(param); if (param.args[0] instanceof Application) { try { toast_content = ((Application) param.args[0]).getApplicationContext(); } catch (Exception ee) { XposedBridge.log("【VCAM】" + ee.toString()); } File force_private = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/DCIM/Camera1/private_dir.jpg"); if (toast_content != null) {//后半段用于强制私有目录 int auth_statue = 0; if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { try { auth_statue += (toast_content.checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) + 1); } catch (Exception ee) { XposedBridge.log("【VCAM】[permission-check]" + ee.toString()); } try { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) { auth_statue += (toast_content.checkSelfPermission(Manifest.permission.MANAGE_EXTERNAL_STORAGE) + 1); } } catch (Exception ee) { XposedBridge.log("【VCAM】[permission-check]" + ee.toString()); } }else { if (toast_content.checkCallingPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED ){ auth_statue = 2; } } //权限判断完毕 if (auth_statue < 1 || force_private.exists()) { File shown_file = new File(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/"); if ((!shown_file.isDirectory()) && shown_file.exists()) { shown_file.delete(); } if (!shown_file.exists()) { shown_file.mkdir(); } shown_file = new File(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/" + "has_shown"); File toast_force_file = new File(Environment.getExternalStorageDirectory().getPath()+ "/DCIM/Camera1/force_show.jpg"); if ((!lpparam.packageName.equals(BuildConfig.APPLICATION_ID)) && ((!shown_file.exists()) || toast_force_file.exists())) { try { Toast.makeText(toast_content, lpparam.packageName+"未授予读取本地目录权限,请检查权限\nCamera1目前重定向为 " + toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/", Toast.LENGTH_SHORT).show(); FileOutputStream fos = new FileOutputStream(toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/" + "has_shown"); String info = "shown"; fos.write(info.getBytes()); fos.flush(); fos.close(); } catch (Exception e) { XposedBridge.log("【VCAM】[switch-dir]" + e.toString()); } } video_path = toast_content.getExternalFilesDir(null).getAbsolutePath() + "/Camera1/"; }else { video_path = Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"; } } else { video_path = Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"; File uni_DCIM_path = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/"); if (uni_DCIM_path.canWrite()) { File uni_Camera1_path = new File(video_path); if (!uni_Camera1_path.exists()) { uni_Camera1_path.mkdir(); } } } } } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "addTarget", Surface.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { if (param.args[0] == null) { return; } if (param.thisObject == null) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径3:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } if (param.args[0].equals(c2_virtual_surface)) { return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } String surfaceInfo = param.args[0].toString(); if (surfaceInfo.contains("Surface(name=null)")) { if (c2_reader_Surfcae == null) { c2_reader_Surfcae = (Surface) param.args[0]; } else { if ((!c2_reader_Surfcae.equals(param.args[0])) && c2_reader_Surfcae_1 == null) { c2_reader_Surfcae_1 = (Surface) param.args[0]; } } } else { if (c2_preview_Surfcae == null) { c2_preview_Surfcae = (Surface) param.args[0]; } else { if ((!c2_preview_Surfcae.equals(param.args[0])) && c2_preview_Surfcae_1 == null) { c2_preview_Surfcae_1 = (Surface) param.args[0]; } } } XposedBridge.log("【VCAM】添加目标:" + param.args[0].toString()); if(c2_state_callback ==null){ XposedBridge.log("【VCAM】c2_state_callback4 为null" ); } param.args[0] = c2_virtual_surface; } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "addTarget", Surface.class, new XC_MethodHook() { @Override protected void afterHookedMethod(MethodHookParam param) throws Throwable { Surface surface = (Surface) param.args[0]; // VideoSourceManager.getInstance().prepareForSurface(surface); } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "removeTarget", Surface.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { if (param.args[0] == null) { return; } if (param.thisObject == null) { return; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径4:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } Surface rm_surf = (Surface) param.args[0]; if (rm_surf.equals(c2_preview_Surfcae)) { c2_preview_Surfcae = null; } if (rm_surf.equals(c2_preview_Surfcae_1)) { c2_preview_Surfcae_1 = null; } if (rm_surf.equals(c2_reader_Surfcae_1)) { c2_reader_Surfcae_1 = null; } if (rm_surf.equals(c2_reader_Surfcae)) { c2_reader_Surfcae = null; } XposedBridge.log("【VCAM】移除目标:" + param.args[0].toString()); } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CaptureRequest.Builder", lpparam.classLoader, "build", new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { if (param.thisObject == null) { return; } if (param.thisObject.equals(c2_builder)) { return; } c2_builder = (CaptureRequest.Builder) param.thisObject; File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists() && need_to_show_toast) { if (toast_content != null) { try { Toast.makeText(toast_content, "不存在替换视频\n" + lpparam.packageName + "当前路径5:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { return; } XposedBridge.log("【VCAM】开始build请求"); if(c2_state_callback ==null){ XposedBridge.log("【VCAM】c2_state_callback5 为null" ); } process_camera2_play(); // XposedBridge.log("【VCAM】c2_state_callback6 为null" ); } }); XposedHelpers.findAndHookMethod("android.media.ImageReader", lpparam.classLoader, "newInstance", int.class, int.class, int.class, int.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { XposedBridge.log("【VCAM】应用创建了渲染器:宽:" + param.args[0] + " 高:" + param.args[1] + "格式" + param.args[2]); c2_ori_width = (int) param.args[0]; c2_ori_height = (int) param.args[1]; imageReaderFormat = (int) param.args[2]; File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "应用创建了渲染器:\n宽:" + param.args[0] + "\n高:" + param.args[1] + "\n一般只需要宽高比与视频相同", Toast.LENGTH_SHORT).show(); } catch (Exception e) { XposedBridge.log("【VCAM】[toast]" + e.toString()); } } } }); XposedHelpers.findAndHookMethod("android.hardware.camera2.CameraCaptureSession.CaptureCallback", lpparam.classLoader, "onCaptureFailed", CameraCaptureSession.class, CaptureRequest.class, CaptureFailure.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) { XposedBridge.log("【VCAM】onCaptureFailed" + "原因:" + ((CaptureFailure) param.args[2]).getReason()); } }); } private void process_camera2_play() { if (c2_reader_Surfcae != null) { XposedBridge.log("【VCAM c2_reader_Surfcae 非空】" ); if (c2_hw_decode_obj != null) { c2_hw_decode_obj.stopDecode(); c2_hw_decode_obj = null; } c2_hw_decode_obj = new VideoToFrames(); try { if (imageReaderFormat == 256) { c2_hw_decode_obj.setSaveFrames("null", OutputImageFormat.JPEG); } else { c2_hw_decode_obj.setSaveFrames("null", OutputImageFormat.NV21); } c2_hw_decode_obj.set_surfcae(c2_reader_Surfcae); // c2_hw_decode_obj.decode(video_path + "virtual.mp4"); c2_hw_decode_obj.decode(VideoSourceManager.getInstance().getCurrentSource().path); } catch (Throwable throwable) { XposedBridge.log("【VCAM】" + throwable); } } if (c2_reader_Surfcae_1 != null) { XposedBridge.log("【VCAM c2_reader_Surfcae_1 非空】" ); if (c2_hw_decode_obj_1 != null) { c2_hw_decode_obj_1.stopDecode(); c2_hw_decode_obj_1 = null; } c2_hw_decode_obj_1 = new VideoToFrames(); try { if (imageReaderFormat == 256) { c2_hw_decode_obj_1.setSaveFrames("null", OutputImageFormat.JPEG); } else { c2_hw_decode_obj_1.setSaveFrames("null", OutputImageFormat.NV21); } c2_hw_decode_obj_1.set_surfcae(c2_reader_Surfcae_1); // c2_hw_decode_obj_1.decode(video_path + "virtual.mp4"); c2_hw_decode_obj_1.decode(VideoSourceManager.getInstance().getCurrentSource().path); } catch (Throwable throwable) { XposedBridge.log("【VCAM】" + throwable); } } if (c2_preview_Surfcae != null) { XposedBridge.log("【VCAM c2_preview_Surfcae 非空】" ); if (c2_player == null) { c2_player = new MediaPlayer(); } else { c2_player.release(); c2_player = new MediaPlayer(); } c2_player.setSurface(c2_preview_Surfcae); File sfile = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no-silent.jpg"); if (!sfile.exists()) { c2_player.setVolume(0, 0); } c2_player.setLooping(true); try { c2_player.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { public void onPrepared(MediaPlayer mp) { c2_player.start(); } }); // c2_player.setDataSource(video_path + "virtual.mp4"); c2_player.setDataSource(VideoSourceManager.getInstance().getCurrentSource().path); c2_player.prepare(); } catch (Exception e) { XposedBridge.log("【VCAM】[c2player][" + c2_preview_Surfcae.toString() + "]" + e); } } if (c2_preview_Surfcae_1 != null) { XposedBridge.log("【VCAM c2_preview_Surfcae_1 非空】" ); if (c2_player_1 == null) { c2_player_1 = new MediaPlayer(); } else { c2_player_1.release(); c2_player_1 = new MediaPlayer(); } c2_player_1.setSurface(c2_preview_Surfcae_1); File sfile = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no-silent.jpg"); if (!sfile.exists()) { c2_player_1.setVolume(0, 0); } c2_player_1.setLooping(true); try { c2_player_1.setOnPreparedListener(new MediaPlayer.OnPreparedListener() { public void onPrepared(MediaPlayer mp) { c2_player_1.start(); } }); //c2_player_1.setDataSource(video_path + "virtual.mp4"); c2_player_1.setDataSource(VideoSourceManager.getInstance().getCurrentSource().path); c2_player_1.prepare(); } catch (Exception e) { XposedBridge.log("【VCAM】[c2player1]" + "[ " + c2_preview_Surfcae_1.toString() + "]" + e); } } XposedBridge.log("【VCAM】Camera2处理过程完全执行"); } private Surface create_virtual_surface() { if (need_recreate) { if (c2_virtual_surfaceTexture != null) { c2_virtual_surfaceTexture.release(); c2_virtual_surfaceTexture = null; } if (c2_virtual_surface != null) { c2_virtual_surface.release(); c2_virtual_surface = null; } c2_virtual_surfaceTexture = new SurfaceTexture(15); c2_virtual_surface = new Surface(c2_virtual_surfaceTexture); need_recreate = false; } else { if (c2_virtual_surface == null) { need_recreate = true; c2_virtual_surface = create_virtual_surface(); } } XposedBridge.log("【VCAM】【重建垃圾场】" + c2_virtual_surface.toString()); return c2_virtual_surface; } // 在HookMain类中添加 private void recreateVirtualSurface() { if (c2_virtual_surface != null) { XposedBridge.log("【VCAM】重建虚拟Surface: 1"); c2_virtual_surface.release(); c2_virtual_surface = null; } if (c2_virtual_surfaceTexture != null) { XposedBridge.log("【VCAM】重建虚拟Surface: 2"); c2_virtual_surfaceTexture.release(); c2_virtual_surfaceTexture = null; } c2_virtual_surfaceTexture = new SurfaceTexture(15); c2_virtual_surface = new Surface(c2_virtual_surfaceTexture); need_recreate = false; XposedBridge.log("【VCAM】重建虚拟Surface: " + c2_virtual_surface.toString()); } // 释放Camera2相关资源 private void releaseCamera2Resources() { if (c2_player != null) { c2_player.stop(); c2_player.release(); c2_player = null; } if (c2_player_1 != null) { c2_player_1.stop(); c2_player_1.release(); c2_player_1 = null; } if (c2_hw_decode_obj != null) { c2_hw_decode_obj.stopDecode(); c2_hw_decode_obj = null; } if (c2_hw_decode_obj_1 != null) { c2_hw_decode_obj_1.stopDecode(); c2_hw_decode_obj_1 = null; } c2_preview_Surfcae = null; c2_preview_Surfcae_1 = null; c2_reader_Surfcae = null; c2_reader_Surfcae_1 = null; } private void process_camera2_init(Class hooked_class) { XposedBridge.log("【VCAM】重启跟踪1" ); if(hooked_class==null){ XposedBridge.log("【VCAM】hooked_class 为null" ); } //c2_state_callback if(c2_state_callback ==null){ XposedBridge.log("【VCAM】c2_state_callback1 为null" ); } XposedHelpers.findAndHookMethod(hooked_class, "onOpened", CameraDevice.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】重启跟踪2"); // 重建虚拟Surface recreateVirtualSurface(); XposedBridge.log("【VCAM】重启跟踪3"); // 释放旧资源 releaseCamera2Resources(); XposedBridge.log("【VCAM】重启跟踪4"); XposedBridge.log("【VCAM】相机设备已打开"); XposedBridge.log("【VCAM】打开相机C2"); final CameraDevice cameraDevice = (CameraDevice) param.args[0]; if(c2_state_callback ==null){ XposedBridge.log("【VCAM】c2_state_callback2 为null" ); } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + toast_content.getPackageName() + "当前路径6:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee.toString()); } } return; } XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSession", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam paramd) throws Throwable { // 替换为虚拟Surface paramd.args[0] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】配置CaptureSession使用虚拟Surface"); // if (paramd.args[0] != null) { // XposedBridge.log("【VCAM】createCaptureSession创捷捕获,原始:" + paramd.args[0].toString() + "虚拟:" + c2_virtual_surface.toString()); // paramd.args[0] = Arrays.asList(c2_virtual_surface); // if (paramd.args[1] != null) { // process_camera2Session_callback((CameraCaptureSession.StateCallback) paramd.args[1]); // } // } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSessionByOutputConfigurations", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { outputConfiguration = new OutputConfiguration(c2_virtual_surface); param.args[0] = Arrays.asList(outputConfiguration); XposedBridge.log("【VCAM】执行了createCaptureSessionByOutputConfigurations-144777"); if (param.args[1] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[1]); } } } }); } XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createConstrainedHighSpeedCaptureSession", List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { param.args[0] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】执行了 createConstrainedHighSpeedCaptureSession -5484987"); if (param.args[1] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[1]); } } } }); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createReprocessableCaptureSession", InputConfiguration.class, List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[1] != null) { param.args[1] = Arrays.asList(c2_virtual_surface); XposedBridge.log("【VCAM】执行了 createReprocessableCaptureSession "); if (param.args[2] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[2]); } } } }); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createReprocessableCaptureSessionByConfigurations", InputConfiguration.class, List.class, CameraCaptureSession.StateCallback.class, Handler.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[1] != null) { outputConfiguration = new OutputConfiguration(c2_virtual_surface); param.args[0] = Arrays.asList(outputConfiguration); XposedBridge.log("【VCAM】执行了 createReprocessableCaptureSessionByConfigurations"); if (param.args[2] != null) { process_camera2Session_callback((CameraCaptureSession.StateCallback) param.args[2]); } } } }); } if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) { XposedHelpers.findAndHookMethod(param.args[0].getClass(), "createCaptureSession", SessionConfiguration.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { super.beforeHookedMethod(param); if (param.args[0] != null) { XposedBridge.log("【VCAM】执行了 createCaptureSession -5484987"); sessionConfiguration = (SessionConfiguration) param.args[0]; outputConfiguration = new OutputConfiguration(c2_virtual_surface); fake_sessionConfiguration = new SessionConfiguration(sessionConfiguration.getSessionType(), Arrays.asList(outputConfiguration), sessionConfiguration.getExecutor(), sessionConfiguration.getStateCallback()); param.args[0] = fake_sessionConfiguration; process_camera2Session_callback(sessionConfiguration.getStateCallback()); } } }); } } }); XposedHelpers.findAndHookMethod(hooked_class, "onError", CameraDevice.class, int.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】相机错误onerror:" + (int) param.args[1]); } }); XposedHelpers.findAndHookMethod(hooked_class, "onDisconnected", CameraDevice.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】相机断开onDisconnected :"); } }); } private void process_a_shot_jpeg(XC_MethodHook.MethodHookParam param, int index) { try { XposedBridge.log("【VCAM】第二个jpeg:" + param.args[index].toString()); } catch (Exception eee) { XposedBridge.log("【VCAM】" + eee); } Class callback = param.args[index].getClass(); } private void process_a_shot_YUV(XC_MethodHook.MethodHookParam param) { try { XposedBridge.log("【VCAM】发现拍照YUV:" + param.args[1].toString()); } catch (Exception eee) { XposedBridge.log("【VCAM】" + eee); } Class callback = param.args[1].getClass(); } private void process_callback(XC_MethodHook.MethodHookParam param) { Class preview_cb_class = param.args[0].getClass(); int need_stop = 0; File control_file = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "disable.jpg"); if (control_file.exists()) { need_stop = 1; } File file = new File(video_path + "virtual.mp4"); File toast_control = new File(Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera1/" + "no_toast.jpg"); need_to_show_toast = !toast_control.exists(); if (!file.exists()) { if (toast_content != null && need_to_show_toast) { try { Toast.makeText(toast_content, "不存在替换视频\n" + toast_content.getPackageName() + "当前路径7:" + video_path, Toast.LENGTH_SHORT).show(); } catch (Exception ee) { XposedBridge.log("【VCAM】[toast]" + ee); } } need_stop = 1; } int finalNeed_stop = need_stop; } private void process_camera2Session_callback(CameraCaptureSession.StateCallback callback_calss){ if (callback_calss == null){ return; } XposedBridge.log("【VCAM】process_camera2Session_callback :" + callback_calss.toString()); XposedHelpers.findAndHookMethod(callback_calss.getClass(), "onConfigureFailed", CameraCaptureSession.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】onConfigureFailed :" + param.args[0].toString()); } }); XposedHelpers.findAndHookMethod(callback_calss.getClass(), "onConfigured", CameraCaptureSession.class, new XC_MethodHook() { @Override protected void beforeHookedMethod(MethodHookParam param) throws Throwable { XposedBridge.log("【VCAM】onConfigured :" + param.args.length); CameraCaptureSession aaa = (CameraCaptureSession)param.args[0]; XposedBridge.log("【VCAM】onConfigured :" + param.args[0].toString()); } }); // XposedHelpers.findAndHookMethod( callback_calss.getClass(), "onClosed", CameraCaptureSession.class, new XC_MethodHook() { // @Override // protected void beforeHookedMethod(MethodHookParam param) throws Throwable { // XposedBridge.log("【VCAM】onClosed :"+ param.args[0].toString()); // } // }); } // 强制重启相机方法 private void forceRestartCamera(XC_LoadPackage.LoadPackageParam lpparam) { try { // 1. 关闭当前相机会话 if (c2_state_cb != null) { XposedBridge.log("【VCAM】断开相机链接 onDisconnected"); Method onDisconnected = c2_state_callback.getMethod("onDisconnected", CameraDevice.class); onDisconnected.invoke(c2_state_cb, (Object)null); } // 2. 重建虚拟Surface recreateVirtualSurface(); // 3. 模拟重新打开相机 XposedBridge.log("【VCAM】准备重启相机 openCamera"); if(c2_state_callback !=null){ XposedBridge.log("【VCAM】c2_state_callback " + c2_state_callback.getClass().getName().toString()); } process_camera2_init(c2_state_callback); process_camera2_play(); XposedBridge.log("【VCAM】强制重启相机成功"); } catch (Exception e) { XposedBridge.log("【VCAM】强制重启相机失败: " + e.toString()); } } //以下代码来源:https://blog.csdn.net/jacke121/article/details/73888732 private Bitmap getBMP(String file) throws Throwable { return BitmapFactory.decodeFile(file); } private static byte[] rgb2YCbCr420(int[] pixels, int width, int height) { int len = width * height; // yuv格式数组大小,y亮度占len长度,u,v各占len/4长度。 byte[] yuv = new byte[len * 3 / 2]; int y, u, v; for (int i = 0; i < height; i++) { for (int j = 0; j < width; j++) { int rgb = (pixels[i * width + j]) & 0x00FFFFFF; int r = rgb & 0xFF; int g = (rgb >> 8) & 0xFF; int b = (rgb >> 16) & 0xFF; // 套用公式 y = ((66 * r + 129 * g + 25 * b + 128) >> 8) + 16; u = ((-38 * r - 74 * g + 112 * b + 128) >> 8) + 128; v = ((112 * r - 94 * g - 18 * b + 128) >> 8) + 128; y = y < 16 ? 16 : (Math.min(y, 255)); u = u < 0 ? 0 : (Math.min(u, 255)); v = v < 0 ? 0 : (Math.min(v, 255)); // 赋值 yuv[i * width + j] = (byte) y; yuv[len + (i >> 1) * width + (j & ~1)] = (byte) u; yuv[len + +(i >> 1) * width + (j & ~1) + 1] = (byte) v; } } return yuv; } private static byte[] getYUVByBitmap(Bitmap bitmap) { if (bitmap == null) { return null; } int width = bitmap.getWidth(); int height = bitmap.getHeight(); int size = width * height; int[] pixels = new int[size]; bitmap.getPixels(pixels, 0, width, 0, 0, width, height); return rgb2YCbCr420(pixels, width, height); } } package com.example.vcam; import android.media.MediaPlayer; import android.view.Surface; import java.io.IOException; import java.util.Arrays; import java.util.List; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import de.robv.android.xposed.XposedBridge; //VideoSourceManager import android.media.MediaPlayer; import android.view.Surface; import java.io.IOException; import java.util.Map; import java.util.concurrent.ConcurrentHashMap; import de.robv.android.xposed.XposedBridge; public class VideoSourceManager { private static volatile VideoSourceManager instance; final Map<String, VideoSource> videoSources = new ConcurrentHashMap<>(); private String currentSourceId; private Surface currentSurface; private boolean surfacePrepared = false; private boolean isCameraRestarting = false; public static VideoSourceManager getInstance() { if (instance == null) { synchronized (VideoSourceManager.class) { if (instance == null) { instance = new VideoSourceManager(); } } } return instance; } public static class VideoSource { public final String id; public final String path; public MediaPlayer player; public VideoToFrames decoder; public boolean isInitialized = false; public boolean needsInitialization = false; public boolean isActive = false; public VideoSource(String id, String path) { this.id = id; this.path = path; } public void initialize(Surface surface) { // 如果已使用相同Surface初始化则跳过 if (isInitialized && !needsInitialization) { return; } XposedBridge.log("初始化视频源: " + id + ", Surface: " + surface); // 释放旧资源 releaseResources(); try { // 初始化播放器 player = new MediaPlayer(); player.setDataSource(path); player.setSurface(surface); player.setLooping(true); player.setVolume(0, 0); player.setOnPreparedListener(mp -> { isActive = true; mp.start(); XposedBridge.log("视频源 " + id + " 开始播放"); }); player.setOnErrorListener((mp, what, extra) -> { XposedBridge.log("播放错误: " + what + ", extra: " + extra); return true; }); player.prepareAsync(); // 初始化解码器 decoder = new VideoToFrames(); decoder.set_surfcae(surface); decoder.setSaveFrames("null", OutputImageFormat.NV21); decoder.decode(this.path); isInitialized = true; needsInitialization = false; } catch (Throwable e) { XposedBridge.log("初始化失败: " + e.getMessage()); } } public void releaseResources() { if (player != null) { if (player.isPlaying()) { player.stop(); } player.release(); player = null; XposedBridge.log("释放播放器资源: " + id); } if (decoder != null) { decoder.stopDecode(); decoder = null; XposedBridge.log("释放解码器资源: " + id); } isInitialized = false; isActive = false; } } public void addVideoSource(String id, String path) { if (!videoSources.containsKey(id)) { videoSources.put(id, new VideoSource(id, path)); XposedBridge.log("添加视频源: " + id + ", 路径: " + path); } } public void setCurrentSource(String id) { currentSourceId = id; } public VideoSource getCurrentSource() { return videoSources.get(currentSourceId); } public void prepareForSurface(Surface surface) { // 避免在相机重启过程中处理 if (isCameraRestarting) { XposedBridge.log("相机重启中,跳过Surface准备"); return; } if (surface == null || !surface.isValid()) { XposedBridge.log("无效的Surface,跳过准备"); return; } this.currentSurface = surface; this.surfacePrepared = true; XposedBridge.log("Surface准备就绪: " + surface); VideoSource source = getCurrentSource(); if (source != null) { if (source.needsInitialization) { source.initialize(surface); } else if (source.isInitialized && !source.isActive) { // 如果已初始化但未激活,恢复播放 if (source.player != null && !source.player.isPlaying()) { source.player.start(); source.isActive = true; } } } } public void switchToSource(String sourceId) { XposedBridge.log("切换到视频源: " + sourceId); VideoSource newSource = videoSources.get(sourceId); if (newSource == null) { XposedBridge.log("视频源不存在: " + sourceId); return; } // 暂停当前源 VideoSource current = getCurrentSource(); if (current != null) { if (current.player != null && current.player.isPlaying()) { current.player.pause(); } current.isActive = false; } // 设置新源 currentSourceId = sourceId; // 如果Surface已准备,立即初始化 if (surfacePrepared && currentSurface != null && currentSurface.isValid()) { newSource.initialize(currentSurface); } else { // 标记需要初始化,等待Surface准备 newSource.needsInitialization = true; } } public void onCameraRestart() { XposedBridge.log("相机重启事件"); isCameraRestarting = true; // 暂停所有视频源 for (VideoSource source : videoSources.values()) { if (source.player != null && source.player.isPlaying()) { source.player.pause(); } source.isActive = false; // 标记需要重新初始化 source.needsInitialization = true; } // 重置Surface状态 currentSurface = null; surfacePrepared = false; isCameraRestarting = false; } public void resumePlayback() { VideoSource source = getCurrentSource(); if (source != null && source.isInitialized && !source.isActive) { if (source.player != null && !source.player.isPlaying()) { source.player.start(); source.isActive = true; } } } } 在不重启相机的情况下,如何切换视频源
最新发布
06-22
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