Add fallback mode config

src_assets/common/assets/web/public/assets/locale/en.json

@@ -181,6 +181,9 @@
     "encoder_software": "Software",
     "external_ip": "External IP",
     "external_ip_desc": "If no external IP address is given, Apollo will automatically detect external IP",
+    "fallback_mode": "Fallback Display Mode",
+    "fallback_mode_desc": "Apollo will use this mode when the client does not provide a mode or when the app is launched through the web UI. Format: [Width]x[Height]x[FPS]",
+    "fallback_mode_error": "Invalid fallback mode. Format: [Width]x[Height]x[FPS]",
     "fec_percentage": "FEC Percentage",
     "fec_percentage_desc": "Percentage of error correcting packets per data packet in each video frame. Higher values can correct for more network packet loss, but at the cost of increasing bandwidth usage.",
     "ffmpeg_auto": "auto -- let ffmpeg decide (default)",

src_assets/common/assets/web/public/assets/locale/zh.json

@@ -179,6 +179,9 @@
     "encoder_software": "软件",
     "external_ip": "外部 IP",
     "external_ip_desc": "如果没有指定外部 IP 地址，Apollo 将自动检测外部 IP",
+    "fallback_mode": "备用显示参数",
+    "fallback_mode_desc": "当客户端未提供显示参数或通过 Web UI 启动应用时使用。格式：[宽度]x[高度]x[帧率]",
+    "fallback_mode_error": "无效的备用显示参数。格式：[宽度]x[高度]x[帧率]",
     "fec_percentage": "FEC (前向纠错) 参数",
     "fec_percentage_desc": "每个视频帧中的错误纠正数据包百分比。较高的值可纠正更多的网络数据包丢失，但代价是增加带宽使用量。",
     "ffmpeg_auto": "auto -- 由 ffmpeg 决定（默认）",