WGShare.Client.Electron/preload.js

322 lines
10 KiB
JavaScript

// 在 preload 脚本中。
const { ipcRenderer, contextBridge } = require('electron')
const {
createAgoraRtcEngine,
ClientRoleType,
VideoSourceType,
VideoViewSetupMode,
ScreenCaptureSourceType,
RenderModeType,
ChannelProfileType,
MediaRecorderContainerFormat,
MediaRecorderStreamType
} = require("agora-electron-sdk");
const { message } = require('antd');
const rtcEngine = createAgoraRtcEngine();
const option = {
appId: 'dcfc466a6ecb4a1f972630065dfb1e75',
token: '',
channelId: '',
userid: '',
}
rtcEngine.initialize({
appId: option.appId,
});
let videoID = '';
let iMediaRecorder = '';
const getDom = () => {
return document.getElementById('video-1');
}
// 离开频道
const leaveChannel = () => {
rtcEngine.leaveChannel({
stopAudioMixing: true,
stopAllEffect: true,
stopMicrophoneRecording: true,
})
}
// 离开频道
const joinChannel = (bool) => {
if (bool) {
rtcEngine.joinChannel(option.token, option.channelId, option.userid, {
channelProfile: ChannelProfileType.ChannelProfileLiveBroadcasting, //设置频道场景为直播场景
clientRoleType: ClientRoleType.ClientRoleBroadcaster, //用户角色 1主播 2观众
publishMicrophoneTrack: true, //设置是否发布麦克风采集到的音频
publishCameraTrack: false, //设置是否发布摄像头采集的视频
publishScreenTrack: true, //设置是否发布屏幕采集的视频
autoSubscribeAudio: true, //设置是否自动订阅所有音频流
autoSubscribeVideo: true, //设置是否自动订阅所有视频流
});
} else {
rtcEngine.joinChannel(option.token, option.channelId, option.userid, {
channelProfile: ChannelProfileType.ChannelProfileLiveBroadcasting, //设置频道场景为直播场景
clientRoleType: ClientRoleType.ClientRoleBroadcaster, //设置用户角色为主播;如果要将用户角色设置为观众,保持默认值即可
publishMicrophoneTrack: true, //发布麦克风采集的音频
publishCameraTrack: true, //发布摄像头采集的视频
publishScreenTrack: false, //设置是否发布屏幕采集的视频
autoSubscribeAudio: true, //自动订阅所有音频流
autoSubscribeVideo: true, //自动订阅所有视频流
});
}
}
// 停止共享屏幕
const stopScreenCapture = () => {
rtcEngine.stopScreenCapture();
}
rtcEngine.registerEventHandler({
// 监听本地用户加入频道事件
onJoinChannelSuccess: ({ channelId, localUid }, elapsed) => {
console.log({ channelId, localUid }, elapsed, '加入房间');
// 本地用户加入频道后,设置本地视频窗口
rtcEngine.setupLocalVideo({
renderMode: RenderModeType.RenderModeFit,
// sourceType: VideoSourceType.VideoSourceScreen,
sourceType: VideoSourceType.VideoSourceCameraPrimary,
uid: localUid,
view: getDom(),
setupMode: VideoViewSetupMode.VideoViewSetupAdd,
});
},
// 监听远端用户加入频道事件
onUserJoined: ({ channelId, localUid }, remoteUid, elapsed) => {
// 远端用户加入频道后,设置远端视频窗口
rtcEngine.setupRemoteVideo(
{
renderMode: RenderModeType.RenderModeFit,
sourceType: VideoSourceType.VideoSourceRemote,
uid: remoteUid,
view: getDom(),
setupMode: VideoViewSetupMode.VideoViewSetupAdd,
},
{ channelId },
);
},
// 视频发布状态改变回调
onVideoPublishStateChanged: (source, channel, oldState, newState, elapseSinceLastState) => {
if (newState === 1) {
}
},
// 音频发布状态改变回调
onAudioPublishStateChanged: (channel, oldState, newState, elapseSinceLastState) => {
if (newState === 1) {
}
},
// 监听用户离开频道事件
onUserOffline: ({ channelId, localUid }, remoteUid, reason) => {
// 远端用户离开频道后,关闭远端视频窗口
rtcEngine.setupRemoteVideo(
{
renderMode: RenderModeType.RenderModeFit,
sourceType: VideoSourceType.VideoSourceRemote,
uid: remoteUid,
view: getDom(),
setupMode: VideoViewSetupMode.VideoViewSetupRemove,
},
);
},
// 用户音量提示回调。
onAudioVolumeIndication: (connection, speakers, speakerNumber, totalVolume) => {
const percentage = (totalVolume / 255) * 100
if (document.getElementById('recordingDeviceTest')) {
document.getElementById('recordingDeviceTest').style.width = `${percentage}%`
}
}
});
contextBridge.exposeInMainWorld(
'electron',
{
// 桌面捕获音频和视频的媒体源的信息
getDesktopCapturerVideo: async () => {
return rtcEngine.getScreenCaptureSources({ width: 300, height: 300 }, { width: 300, height: 300 }, true);
},
// 共享屏幕采集
setDesktopCapturerVideo: (targetSource) => {
stopScreenCapture()
if (
targetSource.type ===
ScreenCaptureSourceType.ScreencapturesourcetypeScreen
) {
rtcEngine.startScreenCaptureByDisplayId(
targetSource.sourceId,
{},
{
windowFocus: true,
enableHighLight: true,
highLightColor: 0xFF99CC00,
}
);
} else {
rtcEngine.startScreenCaptureByWindowId(
targetSource.sourceId,
{},
{
windowFocus: true,
enableHighLight: true,
highLightColor: 0xFF99CC00,
}
);
}
joinChannel(true)
},
// 摄像头采集
setCameraCapture: () => {
rtcEngine.startCameraCapture(VideoSourceType.VideoSourceCamera, {})
joinChannel(false)
},
// 加入频道
setJoinChannel: (data) => {
option.token = data.token;
option.channelId = data.channelId;
option.userid = Number(data.userid);
rtcEngine.startCameraCapture(VideoSourceType.VideoSourceCamera, {})
joinChannel(false)
},
// 离开频道
leaveChannel: () => {
leaveChannel()
},
// 停止共享屏幕
stopScreenCapture: () => {
stopScreenCapture()
},
// 取消或恢复发布本地音频流
muteLocalAudioStream: (mute) => {
rtcEngine.muteLocalAudioStream(mute)
},
// 取消或恢复发布本地视频流
muteLocalVideoStream: (mute) => {
rtcEngine.muteLocalVideoStream(mute)
},
// 获取当前生成的视频id
getVideoId: () => {
return videoID;
},
// 获取音频设备列表
getAudioMediaList: () => {
return {
currentDevice: rtcEngine.getAudioDeviceManager().getRecordingDefaultDevice(),
currentDevices: rtcEngine.getAudioDeviceManager().enumerateRecordingDevices(),
currentVolume: rtcEngine.getAudioDeviceManager().getRecordingDeviceVolume()
}
},
// 设置音频设备音量
setRecordingDeviceVolume: (volume) => {
rtcEngine.getAudioDeviceManager().setRecordingDeviceVolume(volume)
},
// 设置音频采集设备
setRecordingDevice: (deviceId) => {
rtcEngine.getAudioDeviceManager().setRecordingDevice(deviceId)
},
// 启动音频采集设备测试
startRecordingDeviceTest: (indicationInterval) => {
rtcEngine.getAudioDeviceManager().startRecordingDeviceTest(indicationInterval)
navigator.mediaDevices.getUserMedia({ audio: true })
.then((stream) => {
let dom = document.getElementById('startAudio');
dom.srcObject = stream;
dom.play()
})
.catch((error) => {
message.error('无法获取麦克风!');
});
},
// 停止音频设备回路测试
stopAudioDeviceLoopbackTest: () => {
rtcEngine.getAudioDeviceManager().stopAudioDeviceLoopbackTest()
rtcEngine.getAudioDeviceManager().stopRecordingDeviceTest()
let video = document.getElementById('startPreview');
if (video.srcObject) {
const tracks = video.srcObject.getTracks();
tracks.forEach((track) => {
track.stop();
});
video.srcObject = null;
}
let audio = document.getElementById('startAudio');
if (audio.srcObject) {
const tracks = audio.srcObject.getTracks();
tracks.forEach((track) => {
track.stop();
});
audio.srcObject = null;
}
},
// 开启本地视频预览
startPreview: async () => {
return new Promise((resolve, reject) => {
navigator.mediaDevices.getUserMedia({
video: true,
audio: true,
}).then((stream) => {
let dom = document.getElementById('startPreview');
dom.srcObject = stream;
dom.play()
resolve(true)
}).catch((error) => {
message.error('无法获取摄像头!');
resolve(true)
});
})
},
// 开始录制音视频
startRecording: () => {
iMediaRecorder = rtcEngine.createMediaRecorder({
channelId: option.channelId,
uid: 123,
})
iMediaRecorder.setMediaRecorderObserver({
// 录制状态发生改变回调。
onRecorderStateChanged: (channelId, uid, state, reason) => {
console.log(channelId, uid, state, reason, '录制状态发生改变回调。');
},
// 录制信息更新回调。
onRecorderInfoUpdated: (channelId, uid, info) => {
console.log(channelId, uid, info, '录制信息更新回调。');
},
})
iMediaRecorder.startRecording({
storagePath: `D:/word/${+new Date()}.mp4`, //录音文件在本地保存的绝对路径,需精确到文件名及格式
containerFormat: MediaRecorderContainerFormat.FormatMp4, //录制文件的格式
streamType: MediaRecorderStreamType.StreamTypeBoth, //录制内容
maxDurationMs: 7200000, //maxDurationMs
})
},
// 停止录制音视频
stopRecording: () => {
iMediaRecorder.stopRecording()
rtcEngine.destroyMediaRecorder(iMediaRecorder)
iMediaRecorder = ""
},
// 设置窗口大小
setMainWindowSize: (config) => {
ipcRenderer.invoke('setMainWindowSize', { ...config })
},
// 设置窗口状态
setViewStatus: (status) => {
ipcRenderer.invoke('setViewStatus', status)
},
// 获取当前是否全屏
getIsMaximized: () => {
return ipcRenderer.invoke('getIsMaximized')
},
// 复制文字
setWriteText: (text) => {
return ipcRenderer.invoke('setWriteText', text)
},
// 下载文件并放置选择的文件夹
dwFile: (url) => {
ipcRenderer.invoke('dwFile', url)
},
}
)