【展锐 Android 10 系统定制】内置Google TTS

约 144 字小于 1 分钟

2023-05-13

内置应用方法请参照对应章节，这里讲述对应的配置修改。

顶级目录：/frameworks/base

步骤一

修改文件：core/java/android/speech/tts/TextToSpeech.java

    @Deprecated
-     public static final String DEFAULT_ENGINE = "com.svox.pico";
+     public static final String DEFAULT_ENGINE = "com.google.android.tts";

步骤二

修改文件：packages/SettingsProvider/res/values/defaults.xml

+    <string name="def_sprd_default_tts" translatable="false">com.google.android.tts</string>
+    <string name="def_sprd_default_tts_locale" translatable="false">com.google.android.tts:zh_CN</string>
</resources>

步骤三

修改文件：packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java

private void loadSecureSettings(SQLiteDatabase db) {
         * See: SettingsProvider.UpgradeController#onUpgradeLocked
         */
+		loadStringSetting(stmt, Settings.Secure.TTS_DEFAULT_SYNTH, R.string.def_sprd_default_tts);
+       loadStringSetting(stmt, Settings.Secure.TTS_DEFAULT_LOCALE, R.string.def_sprd_default_tts_locale);
    } finally {
        if (stmt != null) stmt.close();
    }
}