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Tuned tunables of I/O scheduler for reducing jitter

changelog.md

@@ -1,5 +1,8 @@
 ## Change logs
 
+# v1.3.4
+* Tuned tunables of I/O scheduler for reducing jitter
+
 # v1.3.3
 * Stopped Tensor device's AOC daemon for reducing significant jitter
 

customize-functions.sh

@@ -250,8 +250,14 @@ function replaceSystemProps_kona()
 
 function replaceSystemProps_SDM845()
 {
-    # Do nothing even if "usb-samplerate-unlocker" exists
-    :
+    sed -i \
+        -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2750/' \
+        -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2750/' \
+            "$MODPATH/system.prop"
+    sed -i \
+        -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2750/' \
+        -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2750/' \
+            "$MODPATH/system.prop-workaround"
 }
 
 function replaceSystemProps_SDM()
@@ -274,26 +280,14 @@ function replaceSystemProps_MTK_Dimensity()
 
 function replaceSystemProps_Tensor()
 {
-    local freq="96000"
-    if [ $# -gt 0 ]; then
-        freq="$1"
-    fi
-
-    if [ "$freq" -gt 96000  -o  \
-            -e "${MODPATH%/*/*}/modules/usb-samplerate-unlocker"  -o  -e "${MODPATH%/*/*}/modules_update/usb-samplerate-unlocker" ]; then
-        sed -i \
-            -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2625/' \
-            -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2625/' \
-                "$MODPATH/system.prop"
-        sed -i \
-            -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2625/' \
-            -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2625/' \
-                "$MODPATH/system.prop-workaround"
-
-        loosenedMessage
-
-    fi
-
+    sed -i \
+        -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2625/' \
+        -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2625/' \
+            "$MODPATH/system.prop"
+    sed -i \
+        -e 's/vendor\.audio\.usb\.perio=.*$/vendor\.audio\.usb\.perio=2625/' \
+        -e 's/vendor\.audio\.usb\.out\.period_us=.*$/vendor\.audio\.usb\.out\.period_us=2625/' \
+            "$MODPATH/system.prop-workaround"
 }
 
 function replaceSystemProps_Others()

module.prop

@@ -1,6 +1,6 @@
 id=audio-misc-settings
 name=Audio misc. settings
-version=v1.3.3
-versionCode=1303
+version=v1.3.4
+versionCode=1304
 author=zyhk
 description=Setting audio misc. configuration values (e.g. 100 volume steps, raising the resampling quality, disabling the effects framework, etc.)