feat(camera): custom frame rate

- experimental disable cameras
This commit is contained in:
rhunk 2024-01-14 00:35:55 +01:00
parent 1f4eb18aa8
commit 2905fe6e2d
3 changed files with 64 additions and 26 deletions

View File

@ -532,9 +532,9 @@
"name": "Camera",
"description": "Adjust the right settings for the perfect snap",
"properties": {
"disable_camera": {
"name": "Disable Camera",
"description": "Prevents Snapchat from using the cameras available on your device"
"disable_cameras": {
"name": "Disable Cameras",
"description": "Prevents Snapchat from using the selected cameras"
},
"black_photos": {
"name": "Black Photos",
@ -556,9 +556,13 @@
"name": "Custom Resolution",
"description": "Sets a custom camera resolution, width x height (e.g. 1920x1080).\nThe custom resolution must be supported by your device"
},
"custom_frame_rate": {
"name": "Custom Frame Rate",
"description": "Overrides the camera frame rate"
"front_custom_frame_rate": {
"name": "Front Custom Frame Rate",
"description": "Overrides the front camera frame rate"
},
"back_custom_frame_rate": {
"name": "Back Custom Frame Rate",
"description": "Overrides the back camera frame rate"
},
"force_camera_source_encoding": {
"name": "Force Camera Source Encoding",
@ -866,6 +870,10 @@
"friends": "Friends",
"following": "Following",
"discover": "Discover"
},
"disable_cameras":{
"front": "Front Camera",
"back": "Back Camera"
}
}
},

View File

@ -13,6 +13,7 @@ import me.rhunk.snapenhance.common.logger.AbstractLogger
class Camera : ConfigContainer() {
companion object {
private val defaultResolutions = listOf("3264x2448", "3264x1840", "3264x1504", "2688x1512", "2560x1920", "2448x2448", "2340x1080", "2160x1080", "1920x1440", "1920x1080", "1600x1200", "1600x960", "1600x900", "1600x736", "1600x720", "1560x720", "1520x720", "1440x1080", "1440x720", "1280x720", "1080x1080", "1080x720", "960x720", "720x720", "720x480", "640x480", "352x288", "320x240", "176x144").toTypedArray()
private val customFrameRates = arrayOf("5", "10", "20", "25", "30", "48", "60", "90", "120")
}
private lateinit var _overrideFrontResolution: PropertyValue<String>
@ -49,13 +50,12 @@ class Camera : ConfigContainer() {
{ addFlags(ConfigFlag.NO_TRANSLATE) }
}
val disable = boolean("disable_camera")
val disableCameras = multiple("disable_cameras", "front", "back") { addNotices(FeatureNotice.INTERNAL_BEHAVIOR); requireRestart() }
val immersiveCameraPreview = boolean("immersive_camera_preview") { addNotices(FeatureNotice.UNSTABLE) }
val blackPhotos = boolean("black_photos")
val customFrameRate = unique("custom_frame_rate",
"5", "10", "20", "25", "30", "48", "60", "90", "120"
) { addNotices(FeatureNotice.UNSTABLE); addFlags(ConfigFlag.NO_TRANSLATE) }
val hevcRecording = boolean("hevc_recording") { requireRestart(); addNotices(FeatureNotice.UNSTABLE) }
val frontCustomFrameRate = unique("front_custom_frame_rate", *customFrameRates) { requireRestart(); addFlags(ConfigFlag.NO_TRANSLATE) }
val backCustomFrameRate = unique("back_custom_frame_rate", *customFrameRates) { requireRestart(); addFlags(ConfigFlag.NO_TRANSLATE) }
val hevcRecording = boolean("hevc_recording") { requireRestart() }
val forceCameraSourceEncoding = boolean("force_camera_source_encoding")
val overrideFrontResolution get() = _overrideFrontResolution
val overrideBackResolution get() = _overrideBackResolution

View File

@ -28,25 +28,41 @@ class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACT
@SuppressLint("MissingPermission", "DiscouragedApi")
override fun onActivityCreate() {
val config = context.config.camera
if (config.disable.get()) {
val frontCameraId = runCatching { context.androidContext.getSystemService(CameraManager::class.java).run {
cameraIdList.firstOrNull { getCameraCharacteristics(it).get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT }
} }.getOrNull()
if (config.disableCameras.get().isNotEmpty() && frontCameraId != null) {
ContextWrapper::class.java.hook("checkPermission", HookStage.BEFORE) { param ->
val permission = param.arg<String>(0)
if (permission == Manifest.permission.CAMERA) {
param.setResult(PackageManager.PERMISSION_GRANTED)
}
}
}
var isLastCameraFront = false
CameraManager::class.java.hook("openCamera", HookStage.BEFORE) { param ->
if (config.disable.get()) {
val cameraManager = param.thisObject() as? CameraManager ?: return@hook
val cameraId = param.arg<String>(0)
val disabledCameras = config.disableCameras.get()
if (disabledCameras.size >= 2) {
param.setResult(null)
return@hook
}
val cameraManager = param.thisObject() as? CameraManager ?: return@hook
isLastCameraFront = cameraManager.getCameraCharacteristics(param.arg(0)).get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT
isLastCameraFront = cameraId == frontCameraId
if (disabledCameras.size != 1) return@hook
// trick to replace unwanted camera with another one
if ((disabledCameras.contains("front") && isLastCameraFront) || (disabledCameras.contains("back") && !isLastCameraFront)) {
param.setArg(0, cameraManager.cameraIdList.filterNot { it == cameraId }.firstOrNull() ?: return@hook)
isLastCameraFront = !isLastCameraFront
}
}
ImageReader::class.java.hook("newInstance", HookStage.BEFORE) { param ->
@ -56,19 +72,33 @@ class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACT
param.setArg(1, captureResolutionConfig[1])
}
config.customFrameRate.getNullable()?.also { value ->
val customFrameRate = value.toInt()
CameraCharacteristics::class.java.hook("get", HookStage.AFTER) { param ->
val key = param.arg<Key<*>>(0)
if (key == CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES) {
val fpsRanges = param.getResult() as? Array<*> ?: return@hook
fpsRanges.forEach {
val range = it as? Range<*> ?: return@forEach
range.setObjectField("mUpper", customFrameRate)
range.setObjectField("mLower", customFrameRate)
CameraCharacteristics::class.java.hook("get", HookStage.AFTER) { param ->
val key = param.argNullable<Key<*>>(0) ?: return@hook
if (key == CameraCharacteristics.LENS_FACING) {
val disabledCameras = config.disableCameras.get()
//FIXME: unexpected behavior when app is resumed
if (disabledCameras.size == 1) {
val isFrontCamera = param.getResult() as? Int == CameraCharacteristics.LENS_FACING_FRONT
if ((disabledCameras.contains("front") && isFrontCamera) || (disabledCameras.contains("back") && !isFrontCamera)) {
param.setResult(if (isFrontCamera) CameraCharacteristics.LENS_FACING_BACK else CameraCharacteristics.LENS_FACING_FRONT)
}
}
}
if (key == CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES) {
val isFrontCamera = param.invokeOriginal(
arrayOf(CameraCharacteristics.LENS_FACING)
) == CameraCharacteristics.LENS_FACING_FRONT
val customFrameRate = (if (isFrontCamera) config.frontCustomFrameRate.getNullable() else config.backCustomFrameRate.getNullable())?.toIntOrNull() ?: return@hook
val fpsRanges = param.getResult() as? Array<*> ?: return@hook
fpsRanges.forEach {
val range = it as? Range<*> ?: return@forEach
range.setObjectField("mUpper", customFrameRate)
range.setObjectField("mLower", customFrameRate)
}
}
}
if (config.blackPhotos.get()) {