set H264 hardware encoding to "false" as default, to fix video call issues. hopefully we can find the underlying bug later

Author: zoff99

android-refimpl-app/app/src/main/java/com/zoffcc/applications/trifa/MainActivity.java

@@ -515,7 +515,7 @@ public class MainActivity extends AppCompatActivity
     static boolean PREF__X_zoom_incoming_video = false;
     static boolean PREF__use_software_aec = true;
     static boolean PREF__allow_screen_off_in_audio_call = true;
-    static boolean PREF__use_H264_hw_encoding = true;
+    static boolean PREF__use_H264_hw_encoding = false;
     static String PREF__camera_get_preview_format = "YV12"; // "YV12"; // "NV21";
     // static boolean PREF__use_camera_x = false;
     static boolean PREF__NO_RECYCLE_VIDEO_FRAME_BITMAP = true;
@@ -938,7 +938,7 @@ protected void onCreate(Bundle savedInstanceState)
         PREF__mic_gain_factor_toggle = settings.getBoolean("mic_gain_factor_toggle", false);
         PREF__window_security = settings.getBoolean("window_security", true);
         PREF__use_native_audio_play = settings.getBoolean("X_use_native_audio_play", true);
-        PREF__use_H264_hw_encoding = settings.getBoolean("use_H264_hw_encoding", true);
+        PREF__use_H264_hw_encoding = settings.getBoolean("use_H264_hw_encoding", false);
 
         try
         {
@@ -3506,7 +3506,7 @@ protected void onResume()
         PREF__window_security = settings.getBoolean("window_security", true);
         PREF__use_native_audio_play = settings.getBoolean("X_use_native_audio_play", true);
         PREF__tox_set_do_not_sync_av = settings.getBoolean("X_tox_set_do_not_sync_av", false);
-        PREF__use_H264_hw_encoding = settings.getBoolean("use_H264_hw_encoding", true);
+        PREF__use_H264_hw_encoding = settings.getBoolean("use_H264_hw_encoding", false);
 
         // reset trigger for throttled saving
         update_savedata_file_wrapper_throttled_last_trigger_ts = 0;

android-refimpl-app/app/src/main/res/xml/pref_general.xml

@@ -123,7 +123,7 @@
             android:title="@string/pref_title_camera_get_preview_format" />
 
         <SwitchPreference
-            android:defaultValue="true"
+            android:defaultValue="false"
             android:key="use_H264_hw_encoding"
             android:summary="@string/pref_description_use_H264_hw_encoding"
             android:title="@string/pref_title_use_H264_hw_encoding" />