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feat(core/camera_tweaks): black photos

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rhunk 2023-11-08 17:30:48 +01:00
parent 8823093b30
commit 81f626cc3b
3 changed files with 24 additions and 0 deletions
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4
common/src/main/assets/lang/en_US.json
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@ -434,6 +434,10 @@
"name": "Disable Camera", "name": "Disable Camera",
"description": "Prevents Snapchat from using the cameras available on your device" "description": "Prevents Snapchat from using the cameras available on your device"
}, },
"black_photos": {
"name": "Black Photos",
"description": "Replaces captured photos with a black background\nVideos are not affected"
},
"immersive_camera_preview": { "immersive_camera_preview": {
"name": "Immersive Preview", "name": "Immersive Preview",
"description": "Prevents Snapchat from Cropping the Camera preview\nThis might cause the camera to flicker on some devices" "description": "Prevents Snapchat from Cropping the Camera preview\nThis might cause the camera to flicker on some devices"

1
common/src/main/kotlin/me/rhunk/snapenhance/common/config/impl/Camera.kt
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@ -40,6 +40,7 @@ class Camera : ConfigContainer() {
val disable = boolean("disable_camera") val disable = boolean("disable_camera")
val immersiveCameraPreview = boolean("immersive_camera_preview") { addNotices(FeatureNotice.UNSTABLE) } val immersiveCameraPreview = boolean("immersive_camera_preview") { addNotices(FeatureNotice.UNSTABLE) }
val blackPhotos = boolean("black_photos")
val overridePreviewResolution get() = _overridePreviewResolution val overridePreviewResolution get() = _overridePreviewResolution
val overridePictureResolution get() = _overridePictureResolution val overridePictureResolution get() = _overridePictureResolution
val customFrameRate = unique("custom_frame_rate", val customFrameRate = unique("custom_frame_rate",

19
core/src/main/kotlin/me/rhunk/snapenhance/core/features/impl/tweaks/CameraTweaks.kt
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@ -4,9 +4,11 @@ import android.Manifest
import android.annotation.SuppressLint import android.annotation.SuppressLint
import android.content.ContextWrapper import android.content.ContextWrapper
import android.content.pm.PackageManager import android.content.pm.PackageManager
import android.graphics.Bitmap
import android.hardware.camera2.CameraCharacteristics import android.hardware.camera2.CameraCharacteristics
import android.hardware.camera2.CameraCharacteristics.Key import android.hardware.camera2.CameraCharacteristics.Key
import android.hardware.camera2.CameraManager import android.hardware.camera2.CameraManager
import android.media.Image
import android.util.Range import android.util.Range
import me.rhunk.snapenhance.core.features.Feature import me.rhunk.snapenhance.core.features.Feature
import me.rhunk.snapenhance.core.features.FeatureLoadParams import me.rhunk.snapenhance.core.features.FeatureLoadParams
@ -15,6 +17,8 @@ import me.rhunk.snapenhance.core.util.hook.hook
import me.rhunk.snapenhance.core.util.hook.hookConstructor import me.rhunk.snapenhance.core.util.hook.hookConstructor
import me.rhunk.snapenhance.core.util.ktx.setObjectField import me.rhunk.snapenhance.core.util.ktx.setObjectField
import me.rhunk.snapenhance.core.wrapper.impl.ScSize import me.rhunk.snapenhance.core.wrapper.impl.ScSize
import java.io.ByteArrayOutputStream
import java.nio.ByteBuffer
class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACTIVITY_CREATE_SYNC) { class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACTIVITY_CREATE_SYNC) {
@ -71,5 +75,20 @@ class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACT
} }
} }
} }
if (context.config.camera.blackPhotos.get()) {
findClass("android.media.ImageReader\$SurfaceImage").hook("getPlanes", HookStage.AFTER) { param ->
val image = param.thisObject() as? Image ?: return@hook
val planes = param.getResult() as? Array<*> ?: return@hook
val output = ByteArrayOutputStream()
Bitmap.createBitmap(image.width, image.height, Bitmap.Config.ARGB_8888).apply {
compress(Bitmap.CompressFormat.JPEG, 100, output)
recycle()
}
planes.filterNotNull().forEach { plane ->
plane.setObjectField("mBuffer", ByteBuffer.wrap(output.toByteArray()))
}
}
}
} }
} }