feat: 开放小爱音箱补丁固件构建源代码和教程

2025-04-12 23:49:07 +08:00
parent 0585ddab72
commit 2cf6623db9
21 changed files with 1794 additions and 0 deletions
@@ -0,0 +1,33 @@
+--- squashfs-root/etc/asound.conf	2024-12-06 15:11:58
+++ squashfs-root-patched/etc/asound.conf	2025-02-18 22:14:10
+@@ -125,16 +125,20 @@
+ }
+ 
+ pcm.noop {
+-   type dsnoop
+-   ipc_key 1024
+-   slave {
+-      pcm "hw:0,3"
+-	    format S32_LE
+-	    rate 48000
+-	    channels 8
+-	    period_size 480
+-	    buffer_size 3840
+-   }
+   type plug
+   slave.pcm {
+        type dsnoop
+        ipc_key 1024
+        ipc_perm 0666
+        slave {
+            pcm "hw:0,3"
+            format S32_LE
+            rate 48000
+            channels 8
+            period_size 480
+            buffer_size 3840
+        }
+    }
+ }
+ 
+ defaults.pcm.rate_converter "speexrate_medium"
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+set -e
+
+# 动态获取偏移量
+OFFSET=$(strings -t d usr/lib/libxaudio_engine.so | grep hw:0,3 | awk '{print $1}')
+
+# 检查偏移量是否存在
+if [ -z "$OFFSET" ]; then
+    echo "未找到 \"hw:0,3\" 字符串偏移量，取消 patch usr/lib/libxaudio_engine.so"
+    exit -1
+fi
+
+echo -n -e "noop\x00\x00" | dd of=usr/lib/libxaudio_engine.so bs=1 count=6 seek=$OFFSET conv=notrunc
+
+echo "patched file usr/lib/libxaudio_engine.so"