From 5ab2aafe9aa66185cfe4f955c2f2d3b76cb7c16c Mon Sep 17 00:00:00 2001
From: yzyhk904 <86816519+yzyhk904@users.noreply.github.com>
Date: Thu, 2 Jan 2025 16:39:35 +0900
Subject: [PATCH] Add files via upload

Added a script which enables "DRC" with max samplerate detection
---
 Usage_Samples/USB/USB__auto_max_drc.sh | 28 ++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 Usage_Samples/USB/USB__auto_max_drc.sh

diff --git a/Usage_Samples/USB/USB__auto_max_drc.sh b/Usage_Samples/USB/USB__auto_max_drc.sh
new file mode 100644
index 0000000..49337c4
--- /dev/null
+++ b/Usage_Samples/USB/USB__auto_max_drc.sh
@@ -0,0 +1,28 @@
+#!/system/bin/sh
+
+MODDIR=${0%/*/*/*}
+
+case "`getprop ro.board.platform`" in
+    gs* | zuma* )
+        # for Tensor devices (Internal speaker: 48kHz 32bit; offload USB driver: automatic max. detection (<=192kHz)  for even non-HiRes. tracks)
+        # because they wouldn't run the USB HAL driver
+        Args="--offload-hifi-playback 48k 32"
+        ;;
+    * )
+        if [ ! -e "/vendor/lib64/hw/audio.bluetooth.default.so" ]; then
+            # for old devices (under Android 10; various configurations)
+            Args="--safest-auto"
+        elif [ "`getprop persist.bluetooth.bluetooth_audio_hal.disabled`" = "true" ]; then
+            # for legacy configuration devices (using "a2dp" legacy Bluetooth module)
+            Args="--safest-auto"
+        elif [ "`getprop ro.hardware.lights`" = "qcom"  -o  "`getprop ro.hardware`" = "qcom" ]; then
+            # for Qcom devices (Internal speaker: 384kHz 32bit; the USB HAL & the BT HAL driver: automatic max. detection for even non-HiRes. tracks)
+            Args="--bypass-offload 384k 32"
+        else
+            # for MTK and other devices (Internal speaker: 48kHz 32bit; the USB HAL & the BT HAL driver: automatic max. detection for even non-HiRes. tracks)
+            Args="--bypass-offload 48k 32"
+        fi
+        ;;
+esac
+
+su --mount-master -c "/system/bin/sh ${MODDIR}/USB_SampleRate_Changer.sh --drc $Args"