Add igpu node selection

Tracked-On: OAM-132135
Signed-off-by: ZhuChenyanX <zhucx@intel.com>

Author: ZhuChenyanX

_studio/mfx_lib/shared/src/libmfxsw.cpp

@@ -684,10 +684,21 @@ static bool QueryImplCaps(std::function < bool (VideoCORE&, mfxU32, mfxU32 , mfx
 {
     int use_dgpu = 1;
 #if defined(ANDROID)
-    char value[PROPERTY_VALUE_MAX] = {};
-
-    property_get("video.hw.dgpu", value, "1");
-    use_dgpu = atoi(value);
+    FILE *file;
+    int value;
+    char prop[PROPERTY_VALUE_MAX] = {};
+    file = fopen("/vendor/etc/dgpu-codec.cfg", "r");
+    if (file) {
+        while (fscanf(file, "%49s %d", prop, &value) == 2) {
+            if (!strcmp(prop, "vendor.video.hw.dgpu")) {
+                use_dgpu = value;
+            }
+        }
+        fclose(file);
+    } else {
+        property_get("vendor.video.hw.dgpu", prop, "1");
+        use_dgpu = atoi(prop);
+    }
 #endif
 
     for (int i = 0; i < 64; ++i)
@@ -768,6 +779,8 @@ static bool QueryImplCaps(std::function < bool (VideoCORE&, mfxU32, mfxU32 , mfx
                 // otherwise use the last available intel node for codec
                 if (use_dgpu && IsIntelDgpu(fd))
                     return true;
+                if (!use_dgpu && !IsIntelDgpu(fd))
+                    return true;
             }
         }
     }