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https://github.com/rhunk/SnapEnhance.git
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feat(camera): custom frame rate
- experimental disable cameras
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rhunk
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1f4eb18aa8
commit
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@ -532,9 +532,9 @@
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"name": "Camera",
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"description": "Adjust the right settings for the perfect snap",
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"properties": {
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"disable_camera": {
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"name": "Disable Camera",
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"description": "Prevents Snapchat from using the cameras available on your device"
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"disable_cameras": {
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"name": "Disable Cameras",
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"description": "Prevents Snapchat from using the selected cameras"
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},
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"black_photos": {
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"name": "Black Photos",
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@ -556,9 +556,13 @@
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"name": "Custom Resolution",
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"description": "Sets a custom camera resolution, width x height (e.g. 1920x1080).\nThe custom resolution must be supported by your device"
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},
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"custom_frame_rate": {
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"name": "Custom Frame Rate",
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"description": "Overrides the camera frame rate"
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"front_custom_frame_rate": {
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"name": "Front Custom Frame Rate",
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"description": "Overrides the front camera frame rate"
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},
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"back_custom_frame_rate": {
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"name": "Back Custom Frame Rate",
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"description": "Overrides the back camera frame rate"
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},
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"force_camera_source_encoding": {
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"name": "Force Camera Source Encoding",
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@ -866,6 +870,10 @@
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"friends": "Friends",
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"following": "Following",
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"discover": "Discover"
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},
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"disable_cameras":{
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"front": "Front Camera",
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"back": "Back Camera"
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}
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}
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},
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@ -13,6 +13,7 @@ import me.rhunk.snapenhance.common.logger.AbstractLogger
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class Camera : ConfigContainer() {
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companion object {
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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()
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private val customFrameRates = arrayOf("5", "10", "20", "25", "30", "48", "60", "90", "120")
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}
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private lateinit var _overrideFrontResolution: PropertyValue<String>
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@ -49,13 +50,12 @@ class Camera : ConfigContainer() {
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{ addFlags(ConfigFlag.NO_TRANSLATE) }
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}
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val disable = boolean("disable_camera")
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val disableCameras = multiple("disable_cameras", "front", "back") { addNotices(FeatureNotice.INTERNAL_BEHAVIOR); requireRestart() }
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val immersiveCameraPreview = boolean("immersive_camera_preview") { addNotices(FeatureNotice.UNSTABLE) }
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val blackPhotos = boolean("black_photos")
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val customFrameRate = unique("custom_frame_rate",
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"5", "10", "20", "25", "30", "48", "60", "90", "120"
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) { addNotices(FeatureNotice.UNSTABLE); addFlags(ConfigFlag.NO_TRANSLATE) }
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val hevcRecording = boolean("hevc_recording") { requireRestart(); addNotices(FeatureNotice.UNSTABLE) }
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val frontCustomFrameRate = unique("front_custom_frame_rate", *customFrameRates) { requireRestart(); addFlags(ConfigFlag.NO_TRANSLATE) }
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val backCustomFrameRate = unique("back_custom_frame_rate", *customFrameRates) { requireRestart(); addFlags(ConfigFlag.NO_TRANSLATE) }
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val hevcRecording = boolean("hevc_recording") { requireRestart() }
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val forceCameraSourceEncoding = boolean("force_camera_source_encoding")
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val overrideFrontResolution get() = _overrideFrontResolution
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val overrideBackResolution get() = _overrideBackResolution
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@ -28,25 +28,41 @@ class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACT
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@SuppressLint("MissingPermission", "DiscouragedApi")
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override fun onActivityCreate() {
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val config = context.config.camera
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if (config.disable.get()) {
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val frontCameraId = runCatching { context.androidContext.getSystemService(CameraManager::class.java).run {
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cameraIdList.firstOrNull { getCameraCharacteristics(it).get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT }
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} }.getOrNull()
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if (config.disableCameras.get().isNotEmpty() && frontCameraId != null) {
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ContextWrapper::class.java.hook("checkPermission", HookStage.BEFORE) { param ->
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val permission = param.arg<String>(0)
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if (permission == Manifest.permission.CAMERA) {
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param.setResult(PackageManager.PERMISSION_GRANTED)
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}
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}
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}
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var isLastCameraFront = false
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CameraManager::class.java.hook("openCamera", HookStage.BEFORE) { param ->
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if (config.disable.get()) {
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val cameraManager = param.thisObject() as? CameraManager ?: return@hook
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val cameraId = param.arg<String>(0)
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val disabledCameras = config.disableCameras.get()
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if (disabledCameras.size >= 2) {
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param.setResult(null)
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return@hook
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}
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val cameraManager = param.thisObject() as? CameraManager ?: return@hook
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isLastCameraFront = cameraManager.getCameraCharacteristics(param.arg(0)).get(CameraCharacteristics.LENS_FACING) == CameraCharacteristics.LENS_FACING_FRONT
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isLastCameraFront = cameraId == frontCameraId
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if (disabledCameras.size != 1) return@hook
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// trick to replace unwanted camera with another one
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if ((disabledCameras.contains("front") && isLastCameraFront) || (disabledCameras.contains("back") && !isLastCameraFront)) {
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param.setArg(0, cameraManager.cameraIdList.filterNot { it == cameraId }.firstOrNull() ?: return@hook)
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isLastCameraFront = !isLastCameraFront
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}
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}
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ImageReader::class.java.hook("newInstance", HookStage.BEFORE) { param ->
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@ -56,19 +72,33 @@ class CameraTweaks : Feature("Camera Tweaks", loadParams = FeatureLoadParams.ACT
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param.setArg(1, captureResolutionConfig[1])
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}
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config.customFrameRate.getNullable()?.also { value ->
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val customFrameRate = value.toInt()
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CameraCharacteristics::class.java.hook("get", HookStage.AFTER) { param ->
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val key = param.arg<Key<*>>(0)
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if (key == CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES) {
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val fpsRanges = param.getResult() as? Array<*> ?: return@hook
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fpsRanges.forEach {
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val range = it as? Range<*> ?: return@forEach
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range.setObjectField("mUpper", customFrameRate)
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range.setObjectField("mLower", customFrameRate)
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CameraCharacteristics::class.java.hook("get", HookStage.AFTER) { param ->
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val key = param.argNullable<Key<*>>(0) ?: return@hook
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if (key == CameraCharacteristics.LENS_FACING) {
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val disabledCameras = config.disableCameras.get()
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//FIXME: unexpected behavior when app is resumed
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if (disabledCameras.size == 1) {
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val isFrontCamera = param.getResult() as? Int == CameraCharacteristics.LENS_FACING_FRONT
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if ((disabledCameras.contains("front") && isFrontCamera) || (disabledCameras.contains("back") && !isFrontCamera)) {
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param.setResult(if (isFrontCamera) CameraCharacteristics.LENS_FACING_BACK else CameraCharacteristics.LENS_FACING_FRONT)
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}
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}
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}
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if (key == CameraCharacteristics.CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES) {
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val isFrontCamera = param.invokeOriginal(
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arrayOf(CameraCharacteristics.LENS_FACING)
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) == CameraCharacteristics.LENS_FACING_FRONT
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val customFrameRate = (if (isFrontCamera) config.frontCustomFrameRate.getNullable() else config.backCustomFrameRate.getNullable())?.toIntOrNull() ?: return@hook
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val fpsRanges = param.getResult() as? Array<*> ?: return@hook
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fpsRanges.forEach {
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val range = it as? Range<*> ?: return@forEach
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range.setObjectField("mUpper", customFrameRate)
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range.setObjectField("mLower", customFrameRate)
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}
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}
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}
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if (config.blackPhotos.get()) {
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