vilte/vowifi

vendor/mediatek/proprietary/packages/services/Ims/src/com/mediatek/ims/ImsService.java

    ¦   ¦   ¦   ¦   ¦   ¦   volteRes = res.getBoolean(
    ¦   ¦   ¦   ¦   ¦   ¦   ¦   ¦   com.android.internal.R.bool.config_device_volte_available);
    ¦   ¦   ¦   ¦   ¦   ¦   vilteRes = res.getBoolean(
    ¦   ¦   ¦   ¦   ¦   ¦   ¦   ¦   com.android.internal.R.bool.config_device_vt_available);
    ¦   ¦   ¦   ¦   ¦   ¦   wfcRes = res.getBoolean(
    ¦   ¦   ¦   ¦   ¦   ¦   ¦   ¦   com.android.internal.R.bool.config_device_wfc_ims_available);
    ¦   ¦   ¦   ¦   ¦   } else {
    ¦   ¦   ¦   ¦   ¦   ¦   // For test SIM cards, forece enable all IMS functions for lab event.
    ¦   ¦   ¦   ¦   ¦   ¦   Rlog.w(LOG_TAG, "Found test SIM on phone " + phoneId);
    ¦   ¦   ¦   ¦   ¦   ¦   volteRes = true;
    ¦   ¦   ¦   ¦   ¦   ¦   vilteRes = true;
    ¦   ¦   ¦   ¦   ¦   ¦   wfcRes = true;
    ¦   ¦   ¦   ¦   ¦   }

    ¦   ¦   ¦   ¦   ¦   Rlog.w(LOG_TAG, "Set volte capability is " + volteRes);
    ¦   ¦   ¦   ¦   ¦   Rlog.w(LOG_TAG, "Set vilte capability is  " + vilteRes);
    ¦   ¦   ¦   ¦   ¦   Rlog.w(LOG_TAG, "Set wfc capability is  " + wfcRes);    

 --

从log：

1457  1457 D ImsManager: vilte resource value is true, system property is 1, Carrier value is true

在：frameworks/opt/net/ims/src/java/com/android/ims/ImsManager.java中：

    ¦   String carrier = CarrierConfigManager.KEY_CARRIER_VT_AVAILABLE_BOOL;                                                         
    ¦   boolean isResOverlaySupport = true;
    ¦   isResOverlaySupport = getIsResOverlaySupport(context, ImsConfig.FeatureConstants.FEATURE_TYPE_VIDEO_OVER_LTE);
    ¦   log("vilte resource value is "
    ¦   ¦   + isResOverlaySupport + ", system property is " + SystemProperties.getInt("ro.mtk_vilte_support", 0)
    ¦   ¦   + ", Carrier value is " + getBooleanCarrierConfig(context, carrier));

--

    private static boolean getIsResOverlaySupport(Context context, int feature) {                                                    
    ¦   int mainPhoneId = getMainCapabilityPhoneId(context);
    ¦   boolean isResOverlaySupport = true;

    ¦   log("MainCapabilityPhoneId is " + mainPhoneId + " on feature " + feature);
    ¦   if (SystemProperties.get("persist.mtk_dynamic_ims_switch").equals("1")) {
    ¦   ¦   try {
    ¦   ¦   ¦   ImsConfig configInstance = getConfigInterface(mainPhoneId, null, context);
    ¦   ¦   ¦   if (configInstance != null) {
    ¦   ¦   ¦   ¦   isResOverlaySupport = configInstance.getImsCapability(feature);
    ¦   ¦   ¦   }
    ¦   ¦   } catch (ImsException e) { 
    ¦   ¦   ¦   log("Get volte capability - fail: " + e);
    ¦   ¦   }
    ¦   }

 在：device/mediatek/common/device.mk中：

PRODUCT_PROPERTY_OVERRIDES += persist.mtk_dynamic_ims_switch=1 

；

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