[GStreamer] Solved some compiler warnings

Author: calvaris

Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp

@@ -2565,6 +2565,8 @@ void MediaPlayerPrivateGStreamer::configureParsebin(GstElement* parsebin)
 
             if (decoderFactoryAcceptsCaps)
                 return exposeAutoPlug;
+#else
+            UNUSED_PARAM(factory);
 #endif
 
             return tryAutoPlug;
@@ -2585,7 +2587,7 @@ void MediaPlayerPrivateGStreamer::configureParsebin(GstElement* parsebin)
     // Otherwise we need to ensure that the webkitthunderparser factory is present
     // and preferred over other parsers
     g_signal_connect(parsebin, "autoplug-factories",
-        G_CALLBACK(+[](GstElement*, GstPad*, GstCaps* caps, MediaPlayerPrivateGStreamer* player) -> GValueArray* {
+        G_CALLBACK(+[](GstElement*, GstPad*, GstCaps* caps, MediaPlayerPrivateGStreamer*) -> GValueArray* {
             ALLOW_DEPRECATED_DECLARATIONS_BEGIN; // GValueArray is deprecated
             GValueArray* result;
             // First, build a list of all decodable factories that can handle the caps,

Source/WebCore/platform/graphics/gstreamer/VideoEncoderGStreamer.cpp

@@ -195,6 +195,8 @@ static std::optional<unsigned> retrieveTemporalIndex(const GRefPtr<GstSample>& s
     auto name = gstStructureGetName(structure);
     GST_TRACE("Retrieval of temporal index from encoded format %s is not yet supported.", reinterpret_cast<const char*>(name.rawCharacters()));
 #endif
+#else
+    UNUSED_PARAM(sample);
 #endif
     return { };
 }