Android 8.0 修改成 TTS变为女声, 解决TTS发音怪异问题

本文链接：https://blog.youkuaiyun.com/juzi_bug/article/details/143883675

diff --git a/frameworks/base/core/java/android/speech/tts/TextToSpeech.java b/frameworks/base/core/java/android/speech/tts/TextToSpeech.java
index 2ec9f737b0…763ea2ca38 100755
— a/frameworks/base/core/java/android/speech/tts/TextToSpeech.java
+++ b/frameworks/base/core/java/android/speech/tts/TextToSpeech.java
@@ -244,7 +244,7 @@ public class TextToSpeech {
* Default pitch.
* @hide
*/

   public static final int DEFAULT_PITCH = 1;

   public static final int DEFAULT_PITCH = 100;

   /**
    * Default volume.

diff --git a/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/tts/TextToSpeechSettings.java b/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/tts/TextToSpeechSettings.java
index 7176fcadc1…7602ec4509 100755
— a/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/tts/TextToSpeechSettings.java
+++ b/vendor/mediatek/proprietary/packages/apps/MtkSettings/src/com/android/settings/tts/TextToSpeechSettings.java
@@ -228,8 +228,8 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment
// Do set pitch correctly after it may have changed, and unlike speed, it doesn’t change
// immediately.
final ContentResolver resolver = getContentResolver();

       //mTts.setPitch(android.provider.Settings.Secure.getInt(resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH)/100.0f);

```
                  mTts.setPitch(0.5f);
```

       mTts.setPitch(android.provider.Settings.Secure.getInt(resolver, TTS_DEFAULT_PITCH, TextToSpeech.Engine.DEFAULT_PITCH)/100.0f);

                  //mTts.setPitch(0.5f);
   }

   Locale ttsDefaultLocale = mTts.getDefaultLanguage();

@@ -302,8 +302,8 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment
if (mTts != null) {
mCurrentEngine = mTts.getCurrentEngine();
mTts.setSpeechRate(mDefaultRate / 100.0f);

       //mTts.setPitch(mDefaultPitch / 100.0f);

```
                  mTts.setPitch(0.5f);
```

       mTts.setPitch(mDefaultPitch / 100.0f);

                  //mTts.setPitch(0.5f);
                  
   }

@@ -708,8 +708,8 @@ public class TextToSpeechSettings extends SettingsPreferenceFragment
android.provider.Settings.Secure.putInt(
getContentResolver(), TTS_DEFAULT_PITCH, mDefaultPitch);
if (mTts != null) {

           //mTts.setPitch(mDefaultPitch / 100.0f);

                          mTts.setPitch(0.5f);

           mTts.setPitch(mDefaultPitch / 100.0f);

                          //mTts.setPitch(0.5f);
       }
       if (DBG) Log.d(TAG, "TTS default pitch changed, now" + mDefaultPitc