1flutter create brtc_flutter_demo

1dependencies:
2  flutter:
3    sdk: flutter
4    
5  // 依赖的百度rtc flutter sdk，后续更新可修改版本号
6  bdcloud_rtc: ^1.0.0

1flutter pub get

1    BRTCInitParams initParams = new BRTCInitParams();
2    initParams.appId = appId;
3    BaiduRtcCloud baiduRtcCloud = (await BaiduRtcCloud.getInstance(initParams))!;

1    // 设置参数，默认，可修改
2    BRTCCommonParam commonParam = BRTCCommonParam();
3    commonParam.autoPublish = true;
4    commonParam.autoSubscribe = true;
5    commonParam.enableMultistream = true;
6    commonParam.encodeBitrateMode = 1;
7    commonParam.videoResolution = BdUtils.getResolutionConfig();
8    commonParam.videoMaxkbps = BdUtils.getBitrateConfig();
9    commonParam.videoMinkbps = BdUtils.getBitrateConfig();
10    commonParam.videoFps = BdUtils.getFpsConfig();
11    commonParam.connectionTimeoutMs = 5000;
12    commonParam.readTimeoutMs = 5000;
13    commonParam.inputAudioChannel = 1;
14    commonParam.outputAudioChannel = 1;
15    commonParam.audioFrequency = 48000;
16    commonParam.enableJitterRetransmission = true;
17    commonParam.enableFixedResolution = true;
18    commonParam.videoWidth = 480;
19    commonParam.videoHeight = 640;
20    commonParam.isMultiPlayerModel = true;
21    
22    baiduRtcCloud.setParamSettings(commonParam);

1  @override
2  Widget build(BuildContext context) {
3    final double distance = 12;
4    List<String> remoteUidList = remoteUserIdMap.values.toList();
5    subscriberCount = remoteUidList.length;
6    return Stack(
7      alignment: Alignment.topLeft,
8      fit: StackFit.expand,
9      children: [
10        Positioned(
11          top: 0,
12          left: 0,
13          child: Container(
14            width: 1.sw,
15            height: (4 / 3).sw,
16            color: Colors.black,
17            child: BRTCCloudVideoView(
18              key: ValueKey("LocalView"),
19              viewType: BRTCCloudConfig.BRTC_Video_SurfaceView_Channel,
20              videoParam: BRTCVideoParams(
21                x: 0,
22                y: 0,
23                width: 1.sw.toInt(),
24                height: (4 / 3).sw.toInt(),
25                isLocal: true,
26              ),
27              onViewCreated: (viewId) async {
28                setState(() {
29                  localViewId = viewId;
30                });
31                baiduRtcCloud.setLocalDisplay(viewId);
32                baiduRtcCloud.startPreview();
33              },
34            ),
35          ),
36        ),
37        Row(
38          mainAxisAlignment: MainAxisAlignment.end,
39          mainAxisSize: MainAxisSize.min,
40          children: [
41            Container(
42              alignment: Alignment.topRight,
43              color: Colors.transparent,
44              width: (1 / 3).sw,
45              child: GridView.builder(
46                itemCount: subscriberCount,
47                shrinkWrap: false,
48                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
49                    crossAxisCount: 1,
50                    mainAxisSpacing: 2.0,
51                    crossAxisSpacing: 5.0,
52                    childAspectRatio: 0.75),
53                itemBuilder: (BuildContext context, int index) {
54                  return Container(
55                    child: BRTCCloudVideoView(
56                      key: ValueKey('RemoteView_$index'),
57                      viewType: BRTCCloudConfig.BRTC_Video_Remote_View_Channel,
58                      videoParam: BRTCVideoParams(
59                        x: 0,
60                        y: 0,
61                        width: (1 / 3).sw.toInt(),
62                        height: (4 / 9).sw.toInt(),
63                        isLocal: false,
64                      ),
65                      onViewCreated: (viewId) async {
66                        String userId = index.toString();
67                        if (remoteUidList.length > index) {
68                          userId = remoteUidList[index];
69                        }
70
71                        if (remoteUserViewMap.containsKey(userId)) {
72                          baiduRtcCloud.updateDisplay(
73                              viewId, int.parse(userId));
74                        } else {
75                          baiduRtcCloud.setRemoteDisplayWithUserId(
76                              viewId, int.parse(userId));
77                          remoteUserViewMap[userId] = viewId;
78                        }
79                      },
80                    ),
81                  );
82                },
83              ),
84            ),
85          ],
86        ),
87      ],
88    );
89  }

1    BRTCLoginParams loginParams = BRTCLoginParams();
2    loginParams.userId = "999";
3    loginParams.roomId = "roomName";
4    loginParams.displayName = "UserName";
5    baiduRtcCloud.loginBRtcRoom(loginParams);