Change transcoding default values

1. transcode_enabled: s/false/true/
2. transcode_default: s/false/true/

This is to maintain consistence with the MediaProvider defaults and it
only affects the 'checked' state when a user hasn't checked anything

Test: Manual
Bug: 175309276
Change-Id: Ic81490a944407e30f9cd207f64f2a0f5530a23d3
diff --git a/src/com/android/settings/development/transcode/TranscodeDefaultOptionPreferenceController.java b/src/com/android/settings/development/transcode/TranscodeDefaultOptionPreferenceController.java
index 3cbf3cb..f14953c 100644
--- a/src/com/android/settings/development/transcode/TranscodeDefaultOptionPreferenceController.java
+++ b/src/com/android/settings/development/transcode/TranscodeDefaultOptionPreferenceController.java
@@ -35,7 +35,7 @@
 
     @Override
     public boolean isChecked() {
-        return !SystemProperties.getBoolean(TRANSCODE_DEFAULT_SYS_PROP_KEY, false);
+        return !SystemProperties.getBoolean(TRANSCODE_DEFAULT_SYS_PROP_KEY, true);
     }
 
     @Override
diff --git a/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java b/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java
index f36f4cb..c15806d 100644
--- a/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java
+++ b/src/com/android/settings/development/transcode/TranscodeGlobalTogglePreferenceController.java
@@ -41,7 +41,7 @@
 
     @Override
     public boolean isChecked() {
-        return SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, false);
+        return SystemProperties.getBoolean(TRANSCODE_ENABLED_PROP_KEY, true);
     }
 
     @Override