直播平台源码搭建教程：微信小程序中的直播如何去掉水印

直播平台源码搭建教程：微信小程序中的直播如何去掉水印

本文与大家分享一下直播平台源码搭建教程，如何去掉直播视频的水印

var services = require('../../lib/service')

var ReceiverOptions = null;

Page({

  data: {

    loading: false,

    videoInfo: {}, //{videoId:0,videourl:'',title:''}

    //0:加载完成(还有数据)  1:加载中  2:加载完成(没有更多数据了)

    searchLoadingStatus: 2,

    //1:已授权  0:未授权

    typeCode: 0,

    //搜索位置名称

    searchKeyWord: '',

    systemInfo: {},

    //视频下载状态 0:未下载  1:正在下载

    videoDownLoadStatus: 0,

    videoDownProgress: 0,

    videoPlayCoverList: [],

    //是否显示下载视频按钮

    showDownLoadBtn: false,

    //显示分享按钮

    showShareVideoBtn: false,

    //是否显示在线客服

    showOnlineKf: false,

    //积分总数

    creditsAmountSum: 0,

    //视频下载Url

    downLoadVideoUrl: '',

    //视频下载提示语

    downloadVideoWaitRemindText: '正在生成视频地址,请稍后...'

  },

  onLoad(options) {

    var that = this;

    wx.getSystemInfo({

      success: function(res) {

        that.setData({

          systemInfo: res //windowWidth,windowHeight

        });

        console.log(res);

      }

    });

    getApp().getWxLoginInfo(function() {

      that.loadSupportPlat(true);

      that.videoSystemSetting();

    });

  },

  onShow() {

    var that = this;

    var userLoginStatus = getApp().globalData.UserInfo.UserLoginStatus;

    if (userLoginStatus) {

      that.loadSupportPlat(false);

    }

    wx.getClipboardData({

      success(res) {

        console.log(res.data);

        var linkStr = res.data;

        if (linkStr.indexOf('http:') >= 0 || linkStr.indexOf('https:') >= 0) {

          //清空剪切板内容

          wx.setClipboardData({

            data: ' ',

            success(clearRes) {

              wx.hideToast();

            }

          })

          wx.showModal({

            title: '是否粘贴剪切板中的链接地址',

            content: linkStr,

            success(res) {

              if (res.confirm) {

                that.setData({

                  searchKeyWord: linkStr

                });

              }

            }

          })

        }

      }

    })

    that.setData({

      searchLoadingStatus: 2

    });

  },

  loadSupportPlat: function(loading) {

    var that = this;

    services.service('minivideo/getplatlist', {

        "WxUserId": 0

      },

      function(res) {

        console.log(res);

        that.setData({

          videoPlayCoverList: res.data.Data

        });

      }, null, null, loading);

  },

  loadShareVideo: function() {

    let that = this;

    var videoId = that.data.videoInfo.videoId;

    //videoId = 10004;

    if (videoId > 0) {

      services.service('minivideo/getvideoinfo', {

          "WxUserId": 0,

          "VideoId": videoId

        },

        function(res) {

          console.log(res);

          if (res.data.Status) {

            var analysisStatus = res.data.Data.AnalysisStatus;

            var showDownLoadBtn = false;

            //下载成功,显示下载，分享按钮

            if (analysisStatus == 3) {

              showDownLoadBtn = true;

            }

            that.setData({

              downloadVideoWaitRemindText: '',

              showDownLoadBtn: showDownLoadBtn,

              showShareVideoBtn: true,

              videoInfo: {

                videoId: videoId,

                videourl: res.data.Data.VideoUrl

              },

              downLoadVideoUrl: res.data.Data.VideoUrl

            });

          }

        }, null, null, true);

    } else {

    }

  },

  //系统设置

  videoSystemSetting: function() {

    let that = this;

    services.service('minivideo/getconfig', {},

      function(res) {

        console.log(res);

        if (res.data.Status) {

          that.setData({

            showShareVideoBtn: res.data.Data.ShowShareVideo,

            showOnlineKf: res.data.Data.ShowOnlineKf

          });

        }

      }, null, null, false);

  },

  //保存视频到相册

  btnSaveVideo: function() {

    var that = this;

    wx.authorize({

      scope: "scope.writePhotosAlbum",

      success: function() {

        var downLoadStatus = that.data.videoDownLoadStatus;

        if (downLoadStatus == 0) {

          var videourl = that.data.downLoadVideoUrl;

          if (videourl == null || videourl == '') {

            that.showToast('请先提取视频');

            return;

          }

          that.setData({

            videoDownLoadStatus: 1,

            videoDownProgress: 0

          })

          const downloadTask = wx.downloadFile({

            url: videourl,

            success(res) {

              if (res.statusCode === 200) {

                wx.saveVideoToPhotosAlbum({

                  filePath: res.tempFilePath,

                  success(res) {

                    //保存成功

                    that.showSuccessToast('已保存到相册');

                  },

                  fail(res) {

                    console.log(res);

                    that.showToast('保存失败');

                  }

                })

              }

            },

            fail(res) {

              that.showToast('下载视频失败');

            },

            complete(res) {

              that.setData({

                videoDownLoadStatus: 0

              })

            }

          })

          //监听下载进度

          downloadTask.onProgressUpdate(function(res) {

            that.setData({

              videoDownProgress: res.progress

            })

          })

        }

      },

      fail: function() {

        that.showToast('授权保存视频到相册失败,请删除该小程序重新授权');

      }

    });

  },

  //复制链接

  copyVideoLink: function() {

    var that = this;

    var videoUrl = that.data.videoInfo.videourl;

    wx.setClipboardData({

      data: videoUrl,

      success(res) {

        that.showToast('复制成功')

      }

    });

  },

  //搜索

  bindSearchTap: function(e) {

    console.log('开始提取视频')

    console.log(e);

    var that = this;

    var searchLoadingStatus = that.data.searchLoadingStatus;

    if (searchLoadingStatus != 1) {

      that.setData({

        //加载中

        searchLoadingStatus: 1

      });

      var _userInfo = e.detail.userInfo;

      if (_userInfo != null && _userInfo != undefined) {

        //先授权

        getApp().authorUserInfo(_userInfo, function(data) {

          that.getVideoPlayUrl();

        }, false);

      } else {

        that.showToast("请先允许微信授权");

        that.setData({

          //加载中

          searchLoadingStatus: 2

        });

      }

    }

  },

  //使用教程

  bindUseCourse: function(e) {

    wx.navigateTo({

      url: '../useCourse/useCourse'

    });

  },

  //跳转到位置收藏大师

  navigateToLocationMiniProgram: function(e) {

    var wxUserId = getApp().globalData.UserInfo.WxUserId;

    wx.navigateToMiniProgram({

      appId: 'wxb91f7b85c23f0624',

      path: 'pages/home/home?skip=' + wxUserId,

      //extraData: {

      //  flag: 'Skip_1'

      //},

      envVersion: 'release',

      success(res) {

        // 打开成功

      },

      fail(res) {

        that.showToast('调起小程序失败,请稍后重试');

      }

    })

  },

  //清空输入框

  clearInput: function() {

    var that = this;

    that.setData({

      searchKeyWord: ''

    });

  },

  //输入框输入监听

  searchInputMonitor: function(e) {

    var that = this;

    that.setData({

      searchKeyWord: e.detail.value

    });

  },

  //提取视频

  getVideoPlayUrl: function() {

    var that = this;

    that.startGetVideoPlayUrl();

  },

  startGetVideoPlayUrl: function() {

    var that = this;

    var wxUserId = getApp().globalData.UserInfo.WxUserId;

    var keyword = that.data.searchKeyWord;

    services.service('minivideo/addvideourl', {

        WxUserId: wxUserId,

        OriginalUrl: keyword,

        XcxTypeCode: 1

      },

      function(res) {

        if (res.data.Status) {

          var videoUrl = res.data.Data.VideoUrl;

          var videoRecordId = res.data.Data.VideoRecordId;

          var videoImgs = res.data.Data.Imgs;

          that.setData({

            videoInfo: {

              videoId: videoRecordId,

              videourl: videoUrl,

              title: '',

              imgs: videoImgs

            }

          });

          var needDownLoadToServer = res.data.Data.NeedDownLoadToServer;

          if (needDownLoadToServer) {

            if (videoUrl != null && videoUrl != '') {

              that.downLoadVideoToServer(wxUserId, videoUrl, videoRecordId);

            }

          } else {

            that.setData({

              downLoadVideoUrl: videoUrl,

              showDownLoadBtn: true

            });

          }

        } else {

          wx.showModal({

            content: res.data.Msg,

            showCancel: false

          })

        }

      }, null,

      function() {

        that.setData({

          //加载完成

          searchLoadingStatus: 2

        });

      })

  },

  //下载视频到服务器

  downLoadVideoToServer: function(wxUserId, videoUrl, videoRecordId) {

    var that = this;

    that.setData({

      showDownLoadBtn: false,

      downloadVideoWaitRemindText: '正在生成视频地址,请稍后...'

    });

    services.service('minivideo/downloadvideo', {

        "WxUserId": wxUserId,

        "VideoUrl": videoUrl,

        "VideoRecordId": videoRecordId

      },

      function(res) {

        if (res.data.Status) {

          var url = res.data.Data.Url;

          that.setData({

            downLoadVideoUrl: url,

            showDownLoadBtn: true

          });

        } else {

          that.showToast(res.data.Msg);

          that.setData({

            showDownLoadBtn: false,

            downloadVideoWaitRemindText: res.data.Msg

          });

        }

      }, null, null, false);

  },

  //如何获取更多次数

  getTimesMore: function() {

    wx.navigateTo({

      url: '../getTimesMore/getTimesMore'

    });

  },

  showToast(title) {

    wx.showToast({

      title: title,

      icon: 'none',

      duration: 2000

    })

  },

  onShareAppMessage: function(res) {

    let that = this;

    return {

      path: '/pages/home/home'

    }

  }

});

以上就是直播平台源码搭建教程，欢迎感兴趣的朋友一起讨论。