[Android Software Development] g3v0:
Flashing 20180202 gives bootloop, but boots when I copied the lib files from system to vendor and vice-versa.

DolbyAtmos still FC on launch though (Pixel 2 XL, Magisk)

02-02 13:27:43.720 1727 1965 I ActivityManager: START u0 {act=android.intent.action.MAIN cat=[android.intent.category.LAUNCHER] flg=0x10200000 cmp=com.dolby.dax2appUI/.MainActivity} from uid 10052
02-02 13:27:43.721 802 802 D QCOM PowerHAL: LAUNCH HINT: ON
02-02 13:27:43.722 802 802 D QCOM PowerHAL: Activity launch hint handled
02-02 13:27:43.723 1727 2104 E ActivityManager: applyOptionsLocked: Unknown animationType=0
02-02 13:27:43.726 6633 6718 W VideoCapabilities: Unrecognized profile 2130706433 for video/avc
02-02 13:27:43.726 6633 6718 W VideoCapabilities: Unrecognized profile 2130706434 for video/avc
02-02 13:27:43.727 6633 6718 W VideoCapabilities: Unrecognized profile 2130706433 for video/avc
02-02 13:27:43.727 6633 6718 W VideoCapabilities: Unrecognized profile 2130706434 for video/avc
02-02 13:27:43.729 6633 6718 W VideoCapabilities: Unrecognized profile 2130706433 for video/avc
02-02 13:27:43.729 6633 6718 W VideoCapabilities: Unrecognized profile 2130706434 for video/avc
02-02 13:27:43.736 1727 2104 I ActivityManager: Start proc 6725:com.dolby.dax2appUI/u0a137 for activity com.dolby.dax2appUI/.MainActivity
02-02 13:27:43.741 3715 6721 W zygote64: Verification of void aoya.a(aoye) took 155.159ms
02-02 13:27:43.756 1727 1753 W system_server: kill(-6286, 9) failed: No such process
02-02 13:27:43.773 6725 6741 D libEGL : loaded /vendor/lib64/egl/libEGL_adreno.so
02-02 13:27:43.781 1727 1753 W system_server: kill(-6286, 9) failed: No such process
02-02 13:27:43.781 6725 6741 D libEGL : loaded /vendor/lib64/egl/libGLESv1_CM_adreno.so
02-02 13:27:43.791 6725 6741 D libEGL : loaded /vendor/lib64/egl/libGLESv2_adreno.so
02-02 13:27:43.793 6725 6725 W AudioTrack: Use of stream types is deprecated for operations other than volume control
02-02 13:27:43.793 6725 6725 W AudioTrack: See the documentation of AudioTrack() for what to use instead with android.media.AudioAttributes to qualify your playback use case
02-02 13:27:43.795 1715 1748 W AudioFlinger: createEffect() effect not found
02-02 13:27:43.795 6725 6725 E AudioEffect: set(): AudioFlinger could not create effect 46d279d9-9be7-453d-9d7c-ef937f675587 / ec7178ec-e5e1-4432-a3f4-4657e6795210, status: -22
02-02 13:27:43.795 6725 6725 E AudioEffects-JNI: AudioEffect initCheck failed -3
02-02 13:27:43.795 6725 6725 E AudioEffect-JAVA: Error code -3 when initializing AudioEffect.
02-02 13:27:43.795 6725 6725 D AndroidRuntime: Shutting down VM
02-02 13:27:43.795 6725 6725 E AndroidRuntime: FATAL EXCEPTION: main
02-02 13:27:43.795 6725 6725 E AndroidRuntime: Process: com.dolby.dax2appUI, PID: 6725
02-02 13:27:43.795 6725 6725 E AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.dolby.dax2appUI/com.dolby.dax2appUI.MainActivity}: java.lang.RuntimeException: Cannot initialize effect engine for type: 46d279d9-9be7-453d-9d7c-ef937f675587 Error: -3
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2778)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2856)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread.-wrap11(Unknown Source:0)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1589)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:106)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.os.Looper.loop(Looper.java:164)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:6494)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: Caused by: java.lang.RuntimeException: Cannot initialize effect engine for type: 46d279d9-9be7-453d-9d7c-ef937f675587 Error: -3
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.media.audiofx.AudioEffect.<init>(AudioEffect.java:411)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at com.dolby.dax.DolbyAudioEffect.<init>(DolbyAudioEffect.java:105)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at com.dolby.dax2appUI.MainActivity.onCreate(MainActivity.java:221)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6999)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.Activity.performCreate(Activity.java:6990)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2731)
02-02 13:27:43.795 6725 6725 E AndroidRuntime: ... 9 more
02-02 13:27:43.797 1727 1737 W ActivityManager: Force finishing activity com.dolby.dax2appUI/.MainActivity
02-02 13:27:43.799 1727 1752 I ActivityManager: Showing crash dialog for package com.dolby.dax2appUI u0

The error refers to this method, and this link has some of my devices default files like audio_effects.xml and mixer_paths, if they are at all helpful for diagnosing