Add cross-device decoding to the explicit debug video probe

tools/chatgui-android/app/src/main/java/com/utun/chat/data/CallVideoCodec.kt

@@ -192,7 +192,7 @@ internal class CallVideoCodec(requested: CallVideoFormat, val bitrate: Int, val
             }
             return result
         }
-        private fun verifyDecode(f: CallVideoFormat, packets: List<Packet>, name: String) {
+        internal fun verifyDecode(f: CallVideoFormat, packets: List<Packet>, name: String) {
             val type = StreamVideoCodec.fromId(f.codec)
             val config = type.unpackKey(packets.first().bytes).first
             val decoder = MediaCodec.createByCodecName(name)