安卓替换原始摄像头模块，免ROOT修改微信QQ抖音快手虚拟视频，仅供学习分享hook思路

这个插件我已经开源出来了，纯源码【只分享核心HOOK代码，仅供学习】，我也是借鉴了别人的一些开源代码所以才搞出来的，主要很方便，可以一键选择本地视频，然后支持浏览视频的功能，支持HOOK的平台也比较多，比如微信QQ抖音快手，在LSP里面选择就可以了，不提供成品，仅分享HOOK思路和代码，供大家学习研究。

下面是我本地测试了一下效果，然后给大家录制出来了：

看看这款QQ微信抖音快手的虚拟视频插件，开源版奥！！！哈哈

声音开关和视频开关代码：

视频播放功能：

plugins {    id("com.android.application")    id("org.jetbrains.kotlin.android")}android {    namespace = "com.wangyiheng.vcamsx"    compileSdk = 34    defaultConfig {        applicationId = "com.wangyiheng.vcamsx"        minSdk = 24        //noinspection EditedTargetSdkVersion        targetSdk = 34        versionCode = 1        versionName = "1.0"        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"        vectorDrawables {            useSupportLibrary = true        }    }    buildTypes {        release {            isMinifyEnabled = false            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")        }    }    compileOptions {        sourceCompatibility = JavaVersion.VERSION_1_8        targetCompatibility = JavaVersion.VERSION_1_8    }    kotlinOptions {        jvmTarget = "1.8"    }    buildFeatures {        compose = true    }    composeOptions {        kotlinCompilerExtensionVersion = "1.4.3"    }    packaging {        resources {            excludes += "/META-INF/{AL2.0,LGPL2.1}"        }    }}dependencies {// Core library for Kotlin extensions and utilities    implementation("androidx.core:core-ktx:1.9.0")// Lifecycle components for using ViewModel and LiveData in a Kotlin-friendly way    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")// Compose support for Activities    implementation("androidx.activity:activity-compose:1.8.0")// Bill of Materials (BOM) for all Compose libraries, ensures compatible versions    implementation(platform("androidx.compose:compose-bom:2023.03.00"))// Compose UI framework    implementation("androidx.compose.ui:ui")// Compose library for graphics    implementation("androidx.compose.ui:ui-graphics")// Tooling for UI preview in Compose    implementation("androidx.compose.ui:ui-tooling-preview")// Material3 design components for Compose    implementation("androidx.compose.material3:material3")// Media3 ExoPlayer for handling media playback    implementation("androidx.media3:media3-exoplayer:1.2.0")    implementation("androidx.media3:media3-ui:1.2.0")// JUnit for unit testing    testImplementation("junit:junit:4.13.2")// AndroidX Test library for Android-specific JUnit4 helpers    androidTestImplementation("androidx.test.ext:junit:1.1.5")// Espresso for UI testing    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")// BOM for Compose in android tests    androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))// Compose testing library for JUnit4    androidTestImplementation("androidx.compose.ui:ui-test-junit4")// Tooling for debugging Compose UIs    debugImplementation("androidx.compose.ui:ui-tooling")// Manifest for testing Compose UIs    debugImplementation("androidx.compose.ui:ui-test-manifest")// Koin core module for Dependency Injection    implementation ("io.insert-koin:koin-core:3.2.2")// Koin module for Android    implementation ("io.insert-koin:koin-android:3.2.2")// Koin module for AndroidX Compose    implementation ("io.insert-koin:koin-androidx-compose:3.2.2")// Xposed API for advanced customization and hooking into Android apps (compile only)    compileOnly("de.robv.android.xposed:api:82")    implementation ("com.crossbowffs.remotepreferences:remotepreferences:0.8")    implementation ("com.google.code.gson:gson:2.8.8")}

添加视频功能：

plugins {    id("com.android.application")    id("org.jetbrains.kotlin.android")}android {    namespace = "com.wangyiheng.vcamsx"    compileSdk = 34    defaultConfig {        applicationId = "com.wangyiheng.vcamsx"        minSdk = 24        //noinspection EditedTargetSdkVersion        targetSdk = 34        versionCode = 1        versionName = "1.0"        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"        vectorDrawables {            useSupportLibrary = true        }    }    buildTypes {        release {            isMinifyEnabled = false            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")        }    }    compileOptions {        sourceCompatibility = JavaVersion.VERSION_1_8        targetCompatibility = JavaVersion.VERSION_1_8    }    kotlinOptions {        jvmTarget = "1.8"    }    buildFeatures {        compose = true    }    composeOptions {        kotlinCompilerExtensionVersion = "1.4.3"    }    packaging {        resources {            excludes += "/META-INF/{AL2.0,LGPL2.1}"        }    }}dependencies {// Core library for Kotlin extensions and utilities    implementation("androidx.core:core-ktx:1.9.0")// Lifecycle components for using ViewModel and LiveData in a Kotlin-friendly way    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")// Compose support for Activities    implementation("androidx.activity:activity-compose:1.8.0")// Bill of Materials (BOM) for all Compose libraries, ensures compatible versions    implementation(platform("androidx.compose:compose-bom:2023.03.00"))// Compose UI framework    implementation("androidx.compose.ui:ui")// Compose library for graphics    implementation("androidx.compose.ui:ui-graphics")// Tooling for UI preview in Compose    implementation("androidx.compose.ui:ui-tooling-preview")// Material3 design components for Compose    implementation("androidx.compose.material3:material3")// Media3 ExoPlayer for handling media playback    implementation("androidx.media3:media3-exoplayer:1.2.0")    implementation("androidx.media3:media3-ui:1.2.0")// JUnit for unit testing    testImplementation("junit:junit:4.13.2")// AndroidX Test library for Android-specific JUnit4 helpers    androidTestImplementation("androidx.test.ext:junit:1.1.5")// Espresso for UI testing    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")// BOM for Compose in android tests    androidTestImplementation(platform("androidx.compose:compose-bom:2023.03.00"))// Compose testing library for JUnit4    androidTestImplementation("androidx.compose.ui:ui-test-junit4")// Tooling for debugging Compose UIs    debugImplementation("androidx.compose.ui:ui-tooling")// Manifest for testing Compose UIs    debugImplementation("androidx.compose.ui:ui-test-manifest")// Koin core module for Dependency Injection    implementation ("io.insert-koin:koin-core:3.2.2")// Koin module for Android    implementation ("io.insert-koin:koin-android:3.2.2")// Koin module for AndroidX Compose    implementation ("io.insert-koin:koin-androidx-compose:3.2.2")// Xposed API for advanced customization and hooking into Android apps (compile only)    compileOnly("de.robv.android.xposed:api:82")    implementation ("com.crossbowffs.remotepreferences:remotepreferences:0.8")    implementation ("com.google.code.gson:gson:2.8.8")}

HOOk类代码：【仅供学习】

# Project-wide Gradle settings.# IDE (e.g. Android Studio) users:# Gradle settings configured through the IDE *will override*# any settings specified in this file.# For more details on how to configure your build environment visit# http://www.gradle.org/docs/current/userguide/build_environment.html# Specifies the JVM arguments used for the daemon process.# The setting is particularly useful for tweaking memory settings.org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8# When configured, Gradle will run in incubating parallel mode.# This option should only be used with decoupled projects. More details, visit# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects# org.gradle.parallel=true# AndroidX package structure to make it clearer which packages are bundled with the# Android operating system, and which are packaged with your app's APK# https://developer.android.com/topic/libraries/support-library/androidx-rnandroid.useAndroidX=true# Kotlin code style for this project: "official" or "obsolete":kotlin.code.style=official# Enables namespacing of each library's R class so that its R class includes only the# resources declared in the library itself and none from the library's dependencies,# thereby reducing the size of the R class for that libraryandroid.nonTransitiveRClass=true