tencent cloud

late TRTCCloud trtcCloud;

trtcCloud = (await TRTCCloud.sharedInstance())!;
trtcCloud.registerListener((type, param) async {
  switch (type) {
    case TRTCCloudListener.onError:
      print("onError errorCode:${param['errCode']} errorMsg:${param['errMsg']}")
      break;
    case TRTCCloudListener.onEnterRoom:
      if (param > 0) {
        print("Enter room success");
      } else {
        print("Enter room failed");
      }
      break;
    default:
      break;
  }
});

if (!(await Permission.camera.request().isGranted) ||
    !(await Permission.microphone.request().isGranted)) {
  print('You need to obtain audio and video permission to enter');
  return;
}

await trtcCloud.enterRoom(
    TRTCParams(
        sdkAppId: sdkAppId, // Please replace with your own SDKAppID
        userId: "denny",    // Please replace with your own userid
        userSig: '',        // Please replace with your own userSig
        role: TRTCCloudDef.TRTCRoleAnchor,
        roomId: 123321      // Please replace with your own room number
    ),
    TRTCCloudDef.TRTC_APP_SCENE_LIVE);

await trtcCloud.enterRoom(
    TRTCParams(
        sdkAppId: sdkAppId, // Please replace with your own SDKAppID
        userId: "denny",    // Please replace with your own userid
        userSig: '',        // Please replace with your own userSig
        role: TRTCCloudDef.TRTCRoleAudience,
        roomId: 123321      // Please replace with your own room number
    ),
    TRTCCloudDef.TRTC_APP_SCENE_LIVE);

TRTCCloudVideoView(
  key: valueKey,
  viewType: TRTCCloudDef.TRTC_VideoView_TextureView,
  onViewCreated: (viewId) async {
    setState(() {
      localViewId = viewId;
    });
  },
),

trtcCloud.setLocalRenderParams(TRTCRenderParams(
  fillMode: TRTCCloudDef.TRTC_VIDEO_RENDER_MODE_FILL,
  mirrorType: TRTCCloudDef.TRTC_VIDEO_MIRROR_TYPE_AUTO,
  rotation: TRTCCloudDef.TRTC_VIDEO_ROTATION_0,
));

trtcCloud.startLocalPreview(isFrontCamera, viewId);

TXDeviceManager manager = trtcCloud.getDeviceManager();
bool autoFocusEnable = (await manager.isAutoFocusEnabled())!;
if (autoFocusEnable) {
  manager.enableCameraAutoFocus(true);
}
manager.enableCameraTorch(true);