|
1 | 1 | #!/system/bin/sh |
2 | 2 |
|
3 | | -# MODDIR=${0%/*} will be nherited from the parent sh module |
4 | | - |
5 | | -# This script functions will be used in services mode |
6 | | - |
7 | | -. "$MODDIR/jitter-reducer-functions.shlib" |
8 | | - |
9 | | -function disableAdaptiveFeatures() |
10 | | -{ |
11 | | - # Reducing jitter by battery draining and charging manager, and 5G data manager |
12 | | - settings put global adaptive_battery_management_enabled 0 |
13 | | - settings put secure adaptive_charging_enabled 0 |
14 | | - settings put secure adaptive_connectivity_enabled 0 |
15 | | - # Reducing wifi jitter by suspend wifi optimizations |
16 | | - settings put global wifi_suspend_optimizations_enabled 0 |
17 | | -} |
18 | | - |
19 | | -function setVolumeMediaSteps() |
| 3 | +function reloadAudioServer() |
20 | 4 | { |
21 | | - # Volume medial steps to be 100 if a volume steps facility is used |
22 | | - settings put system volume_steps_music 100 |
23 | | -} |
24 | | - |
25 | | -function forceIgnoreAudioEffects() |
26 | | -{ |
27 | | - local force_restart_server=0 |
28 | | - |
29 | | - if [ "`getprop persist.sys.phh.disable_audio_effects`" = "0" ]; then |
30 | | - # Workaround for recent Pixel Firmwares (not to reboot when resetprop'ing) |
31 | | - resetprop --delete ro.audio.ignore_effects 1>"/dev/null" 2>&1 |
32 | | - # End of workaround |
33 | | - resetprop ro.audio.ignore_effects true |
34 | | - force_restart_server=1 |
35 | | - fi |
36 | | - |
37 | | - # Stop Tensor device's AOC daemon for reducing significant jitter |
38 | | - if [ "`getprop init.svc.aocd`" = "running" ]; then |
39 | | - setprop ctl.stop aocd |
40 | | - force_restart_server=1 |
41 | | - fi |
42 | | - |
43 | | - # Nullifying the volume listener for no compressing audio (maybe a peak limiter) |
44 | | - if [ "`getprop persist.sys.phh.disable_soundvolume_effect`" = "0" ]; then |
45 | | - if [ -r "/system/phh/empty" -a -r "/vendor/lib/soundfx/libvolumelistener.so" ]; then |
46 | | - mount -o bind "/system/phh/empty" "/vendor/lib/soundfx/libvolumelistener.so" |
47 | | - force_restart_server=1 |
48 | | - fi |
49 | | - if [ -r "/system/phh/empty" -a -r "/vendor/lib64/soundfx/libvolumelistener.so" ]; then |
50 | | - mount -o bind "/system/phh/empty" "/vendor/lib64/soundfx/libvolumelistener.so" |
51 | | - force_restart_server=1 |
52 | | - fi |
53 | | - |
54 | | - elif [ "`getprop persist.sys.phh.disable_soundvolume_effect`" != "1" ]; then |
55 | | - # for non- phh GSI's (Qcomm devices only?) |
56 | | - if [ -r "/vendor/lib/soundfx/libvolumelistener.so" ]; then |
57 | | - mount -o bind "/dev/null" "/vendor/lib/soundfx/libvolumelistener.so" |
58 | | - force_restart_server=1 |
| 5 | + if [ -n "`getprop init.svc.audioserver`" ]; then |
| 6 | + setprop ctl.restart audioserver |
| 7 | + sleep 1.2 |
| 8 | + if [ "`getprop init.svc.audioserver`" != "running" ]; then |
| 9 | + # workaround for Android 12 old devices hanging up the audioserver after "setprop ctl.restart audioserver" is executed |
| 10 | + local pid="`getprop init.svc_debug_pid.audioserver`" |
| 11 | + if [ -n "$pid" ]; then |
| 12 | + kill -HUP $pid 1>"/dev/null" 2>&1 |
| 13 | + fi |
59 | 14 | fi |
60 | | - if [ -r "/vendor/lib64/soundfx/libvolumelistener.so" ]; then |
61 | | - mount -o bind "/dev/null" "/vendor/lib64/soundfx/libvolumelistener.so" |
62 | | - force_restart_server=1 |
63 | | - fi |
64 | | - |
65 | | - fi |
66 | | - |
67 | | - if [ "$force_restart_server" = "1" -o "`getprop ro.system.build.version.release`" -ge "12" ]; then |
68 | | - reloadAudioServer |
69 | 15 | fi |
70 | 16 | } |
71 | 17 |
|
72 | | -# This function has six arguments: |
73 | | -# 1. Enable $1:thermal core control, $2:Camera service (interfering in jitters on audio outputs), $3:Selinux enforcing, $4:Doze (battery optimizations) |
74 | | -# and $5:Logd service or not, respectively ("yes" or "no") |
75 | | -# 2. Disable $6:clearest tone ("yes" or "no"), perhaps for sensitive Bluetooth earphones. |
76 | | - |
77 | | -function optimizeOS() |
78 | | -{ |
79 | | - if [ $# -neq 6 ]; then |
80 | | - exit 1 |
81 | | - fi |
82 | | - |
| 18 | +# Sleep some secs needed for Audioserver's preparation |
| 19 | +function waitAudioServer() |
| 20 | +{ |
83 | 21 | # wait for system boot completion and audiosever boot up |
| 22 | + sleep 11 |
84 | 23 | local i |
85 | | - for i in `seq 1 30` ; do |
| 24 | + for i in `seq 1 10` ; do |
86 | 25 | if [ "`getprop sys.boot_completed`" = "1" -a -n "`getprop init.svc.audioserver`" ]; then |
87 | 26 | break |
88 | 27 | fi |
89 | | - sleep 0.9 |
| 28 | + sleep $i |
90 | 29 | done |
91 | | - |
92 | | - if [ "$1" = "no" ]; then |
93 | | - reduceThermalJitter 1 0 |
94 | | - fi |
95 | | - if [ "$2" = "no" ]; then |
96 | | - reduceCameraJitter 1 0 |
97 | | - fi |
98 | | - if [ "$3" = "no" ]; then |
99 | | - reduceSelinuxJitter 1 0 |
100 | | - fi |
101 | | - if [ "$4" = "no" ]; then |
102 | | - reduceDozeJitter 1 0 |
103 | | - fi |
104 | | - if [ "$5" = "no" ]; then |
105 | | - reduceLogdJitter 1 0 |
106 | | - fi |
107 | | - reduceGovernorJitter 1 0 |
108 | | - if [ "$6" = "no" ]; then |
109 | | - reduceIoJitter 1 '*' 'boost' 0 |
110 | | - else |
111 | | - reduceIoJitter 1 '*' 'medium' 0 |
112 | | - fi |
113 | | - reduceVmJitter 1 0 |
114 | | - forceIgnoreAudioEffects |
115 | | - disableAdaptiveFeatures |
116 | | - setVolumeMediaSteps |
117 | 30 | } |
118 | 31 |
|
119 | | -# Get the active audio policy configuration fille from the audioserever |
120 | | - |
121 | | -function getActivePolicyFile() |
| 32 | +# A rewritten version because some ROM's fail to execute "dumpsys media.audio_policy" on the service phase |
| 33 | +# arg1 : Magisk's module folder path, typically "/data/adb/modules/<module name>" |
| 34 | +function remountFiles() |
122 | 35 | { |
123 | | - dumpsys media.audio_policy | awk ' |
124 | | - /^ Config source: / { |
125 | | - print $3 |
126 | | - }' |
127 | | -} |
128 | | - |
129 | | -function remountFile() |
130 | | -{ |
131 | | - local configXML |
| 36 | + local modPath flist x deletePat forceReload=0 |
| 37 | + |
| 38 | + if [ $# -eq 1 -a -e "$1" ]; then |
| 39 | + modPath="$1" |
| 40 | + else |
| 41 | + return |
| 42 | + fi |
132 | 43 |
|
133 | | - # Set the active configuration file name retrieved from the audio policy server |
134 | | - configXML="`getActivePolicyFile`" |
| 44 | + deletePat=$(echo "${modPath}/system" | sed -e 's/\//\\\//g') |
| 45 | + |
| 46 | + # Get absolute paths for Magisk's magic mount, then remount by itself |
| 47 | + flist="`find \"${modPath}/system\" -type f | sed -e \"s/$deletePat//\"`" |
135 | 48 |
|
136 | | - # Check if the audio policy XML file mounted by Magisk is still unmounted. |
| 49 | + # Check if the audio policy XML file and others mounted by Magisk is still unmounted. |
137 | 50 | # Some Qcomm devices from Xiaomi, OnePlus, etc. overlays another on it in a boot process |
138 | | - # and phh GSI on Qcomm devices unmount it |
139 | | - |
140 | | - if [ -r "$configXML" -a -r "${MODDIR}/system${configXML}" ]; then |
141 | | - cmp "$configXML" "${MODDIR}/system${configXML}" >"/dev/null" 2>&1 |
142 | | - if [ "$?" -ne 0 ]; then |
143 | | - umount "$configXML" >"/dev/null" 2>&1 |
144 | | - umount "$configXML" >"/dev/null" 2>&1 |
145 | | - mount -o bind "${MODDIR}/system${configXML}" "$configXML" |
146 | | - reloadAudioServer |
| 51 | + # and phh GSI's on Qcomm devices unmount it for the phh settings of the GSI's. |
| 52 | + |
| 53 | + for x in $flist; do |
| 54 | + if [ -e "${modPath}/skip_mount" -a "${x##*/}" = ".replace" ]; then |
| 55 | + # Mount a directory instead of ".replace" file if skipping Magisk's magic mount |
| 56 | + mount -o bind "${modPath}/system${x%/.replace}" "${x%/.replace}" |
| 57 | + forceReload=1 |
| 58 | + elif [ -r "$x" -a -r "${modPath}/system${x}" ]; then |
| 59 | + cmp "$x" "${modPath}/system${x}" >"/dev/null" 2>&1 |
| 60 | + if [ "$?" -ne 0 ]; then |
| 61 | + umount "$x" >"/dev/null" 2>&1 |
| 62 | + umount "$x" >"/dev/null" 2>&1 |
| 63 | + mount -o bind "${modPath}/system${x}" "$x" |
| 64 | + forceReload=1 |
| 65 | + fi |
147 | 66 | fi |
| 67 | + done |
| 68 | + |
| 69 | + if [ "$forceReload" -gt 0 ]; then |
| 70 | + # Since this library file may be shared multiple modules, it is needed to disperse the timing of each module not to collide |
| 71 | + sleep $(expr $RANDOM % 20) |
| 72 | + reloadAudioServer |
148 | 73 | fi |
149 | 74 | } |
0 commit comments