Tom1000

05-27 22:23:54.902   665  1042 I ActivityTaskManager: Displayed com.android.fmradio/.FmMainActivity: +550ms
05-27 22:23:55.623  7044  7075 I V4l2_handler_Fm: v4l2_mute:
05-27 22:23:55.629  7044  7075 I V4l2_handler_Fm: v4l2_mute:
05-27 22:23:55.631  7044  7075 E         : seek, error, [ret=1]
05-27 22:23:55.631  7044  7075 I V4l2_handler_Fm: v4l2_scan:
05-27 22:23:55.631  7044  7075 I V4l2_handler_Fm: Starting scanning...
05-27 22:23:55.737  7044  7075 I V4l2_handler_Fm: final rate 296 > 500
05-27 22:23:55.853  7044  7075 I V4l2_handler_Fm: final rate 265 > 500
05-27 22:23:55.964  7044  7075 I V4l2_handler_Fm: final rate 288 > 500
05-27 22:23:56.078  7044  7075 I chatty  : uid=1000(system) FmRadioServiceT identical 1 line

Tom1000

#!/bin/bash

set -e
source "build/envsetup.sh";

# THERMANAGER
changes=(
269540 #  Make sysyfs resource reopen file if write fails
)
repopick -P packages/apps/Updater ${changes[@]}&

Tom1000

Tested version:               lineage-17.1-20200501-unofficial.zip
                              (private build)
                              
Changelog/Sources:            LOS Manifest/repositories as of 01May2020
Cherry-Picks:                 https://gist.github.com/Tom1000/3b2f3559ec8b0b3920444e9be7d918fa
Uncommitted Patches:          Stock Audio HALs patched (SED'ed) to use mixer_path in /vendor instead of /system
                              
GAPPS:                        Tested with latest GAPPS STOCK Package 01May2020
                              --> Chrome did not install, had to install it manually from Appstore. 
MAGISK:                       OK

Tom1000

Tested version:               lineage-16.0-20200207-nightly-z3-signed.zip
                              (See official LineageOS Download server)
GAPPS:                        NONE/Not yet tested
MAGISK:                       NONE/Not yet tested
SELinux:                      Enforcing (tbv!)

Test results / user feedback
- Boot :                      OK
- Bluetooth :                 
--  A2DP :                    ?

Tom1000

<?xml version="1.0" encoding="ISO-8859-1"?>
<mixer>

    <!-- Refer to 80-NA556-2 WCD9320 AUDIO CODEC SOFTWARE INTERFACE FOR OEMS
    for register map -->	

    <!--Identified Registers for Sony Xperia Z3:
	
	Microphones and assigned DECs:
		ADC1 / DEC6		Analog input - Secondary mic (top)

Tom1000

Logcat excerpt from Z3 with .291 Stock ROM

SUMMARY: 
- Initiate call (acdb_rx = 7, acdb_tx = 6)
- Then switch to speaker mode (06:53) (acdb_rx = 15, acdb_tx = 11)

I/Telecom: 			Event: Call 10: AUDIO_ROUTE, SPEAKER
D/audio_hw_primary: out_set_parameters: enter: usecase(1: low-latency-playback) kvpairs: routing=1
D/audio_hw_primary: out_set_parameters: enter: usecase(0: deep-buffer-playback) kvpairs: routing=2
D/audio_hw_extn: 	audio_extn_get_anc_enabled: anc_enabled:0

Tom1000

echo -e "-------------------------------"
echo -e "       Picks for echo-shinano"

./vendor/lineage/build/tools/repopick.py 265584 # z3c: Address echo in speaker voice call (mixer-path external-echo)

#apply the same patch on Z3:
cd device/sony/z3
git remote add z3ctemp https://github.com/LineageOS/android_device_sony_z3c.git
git fetch z3ctemp
git cherry-pick 6d6352464db85b4ee304605fbff747c69780b3cd # z3c: Address echo in speaker voice call (mixer-path external-echo)

Tom1000

UPDATE 20Aug2020:

Tested version:               lineage-17.1-20200818-UNOFFICIAL-z3-userdebug
GAPPS:                        NONE/Not yet tested
MAGISK:                       NONE/Not yet tested
SELinux:                      Permissive

Additional tests:
GPS:    TTFF < 1 min, fix to GPS, GLONASS, BEIDOU working, A-GPS: seems to be working fine, but LPP_User_Plane had to be deactivated in gps.conf, not yet working. 
Audio:  No major issues anymore (after switching to stock audio HAL)