mod: live: only play audio

Closes #465

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/live_room/view.dart

@@ -15,6 +15,7 @@ import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:PiliPlus/common/widgets/network_img_layer.dart';
 import 'package:PiliPlus/plugin/pl_player/index.dart';
+import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 import 'package:screen_brightness/screen_brightness.dart';
 
 import '../../utils/storage.dart';
@@ -396,6 +397,17 @@ class _LiveRoomPageState extends State<LiveRoomPage>
                       ],
                     ),
                     const Spacer(),
+                    Obx(
+                      () => IconButton(
+                        onPressed: plPlayerController.setOnlyPlayAudio,
+                        icon: Icon(
+                          plPlayerController.onlyPlayAudio.value
+                              ? MdiIcons.musicCircle
+                              : MdiIcons.musicCircleOutline,
+                          color: Colors.white,
+                        ),
+                      ),
+                    ),
                     //刷新
                     IconButton(
                       tooltip: '刷新',

lib/pages/live_room/widgets/bottom_control.dart

@@ -6,6 +6,7 @@ import 'package:flutter/material.dart';
 import 'package:PiliPlus/pages/live_room/index.dart';
 import 'package:PiliPlus/plugin/pl_player/index.dart';
 import 'package:get/get.dart';
+import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
 class BottomControl extends StatelessWidget implements PreferredSizeWidget {
   const BottomControl({
@@ -77,6 +78,18 @@ class BottomControl extends StatelessWidget implements PreferredSizeWidget {
           //   ),
           // ),
           // const SizedBox(width: 4),
+          Obx(
+            () => IconButton(
+              onPressed: plPlayerController.setOnlyPlayAudio,
+              icon: Icon(
+                size: 18,
+                plPlayerController.onlyPlayAudio.value
+                    ? MdiIcons.musicCircle
+                    : MdiIcons.musicCircleOutline,
+                color: Colors.white,
+              ),
+            ),
+          ),
           Obx(
             () => IconButton(
               onPressed: () {