[*] 每日优化

taoyao-client-web/src/components/Config.js

@@ -1,88 +1,147 @@
+/**
+ * 配置：{ min: 8000, exact: 32000, ideal: 32000, max: 48000 }
+ */
 /**
  * 音频默认配置
- * TODO：MediaStreamTrack.applyConstraints().then().catch();
- * const setting = {
- *   autoGainControl:  true,
- *   noiseSuppression: true
- * }
-  await track.applyConstraints(Object.assign(track.getSettings(), setting));
- * TODO：播放音量（audio标签配置）、采集音量
- * 支持属性：navigator.mediaDevices.getSupportedConstraints()
+ * 
  * https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackSettings
  */
 const defaultAudioConfig = {
-  // 设备
-  // deviceId : '',
+  // 指定设备
+  // deviceId     : '',
+  // 标识会话
+  // groupId      : '',
   // 音量（废弃）：0.0~1.0
-  // volume: 1.0,
+  // volume       : 1.0,
   // 延迟时间（单位：秒）：500毫秒以内较好
-  // latency: 0.4,
+  // latency      : 0.4,
   // 采样位数：8|16|32
-  sampleSize: { min: 8, ideal: 16, max: 32 },
+  sampleSize      : { min: 8,    ideal: 16,    max: 32 },
   // 采样率：8000|16000|32000|48000
-  sampleRate: { min: 8000, ideal: 32000, max: 48000 },
+  sampleRate      : { min: 8000, ideal: 32000, max: 48000 },
   // 声道数量：1|2
-  channelCount: 1,
+  channelCount    : 1,
   // 是否开启自动增益：true|false
-  autoGainControl: true,
+  autoGainControl : true,
   // 是否开启降噪功能：true|false
   noiseSuppression: true,
   // 是否开启回音消除：true|false
   echoCancellation: true,
-  // 消除回音方式：system|browser
-  echoCancellationType: "system",
 };
 
 /**
  * 视频默认配置
+ * 
+ * https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackSettings
  */
 const defaultVideoConfig = {
-  // 设备
-  // deviceId: '',
+  // 指定设备
+  // deviceId   : '',
+  // 标识会话
+  // groupId    : '',
   // 宽度
-  width: { min: 720, ideal: 1280, max: 4096 },
+  width         : { min: 720, ideal: 1280, max: 4096 },
   // 高度
-  height: { min: 480, ideal: 720, max: 2160 },
+  height        : { min: 480, ideal: 720,  max: 2160 },
   // 帧率
-  frameRate: { min: 15, ideal: 24, max: 45 },
-  // 选摄像头：user|left|right|environment
-  facingMode: "environment",
+  frameRate     : { min: 15,  ideal: 24,   max: 45 },
+  // 摄像头：user|left|right|environment
+  facingMode    : "environment",
+  // 裁剪
+  // resizeMode : null,
+  // 宽高比
+  // aspectRatio: 1.7777777778,
 };
 
 /**
- * VP9默认配置
+ * 共享屏幕默认配置
+ * 
+ * https://developer.mozilla.org/en-US/docs/Web/API/MediaTrackSettings
  */
-const defaultKsvcEncodings = [{ scalabilityMode: "S3T3_KEY" }];
+const defaultShareScreenConfig = {
+  // 显示鼠标：always|motion|never
+  cursor        : "always",
+  // 逻辑窗口捕获（没有完全显示）
+  logicalSurface: true,
+  // 视频来源：window|monitor|browser|application
+  displaySurface: "monitor",
+}
 
 /**
- * simulcast默认配置
- * TODO：update
- * https://gitee.com/acgist/mediasoup-demo/commit/090c82920d1b8015d457e4fafbb06607cb232885
- * https://gitee.com/acgist/mediasoup-demo/commit/e4f70da0c69226b997d174c477d82f8dbb997e91
- * https://gitee.com/acgist/mediasoup-demo/commit/2c67601d0a231bf901242c8e14cdd0d1ba39f3a4
- * https://gitee.com/acgist/mediasoup-demo/commit/b9f3f28d2eab314b95392fa698d518177d5ad767
- * https://gitee.com/acgist/mediasoup-demo/commit/1c59132ca926a6f9ca0c5c2bb155fac58eed9b06
- * https://gitee.com/acgist/mediasoup-demo/commit/d15a859306e1ba5d031cde90d02593e095719cbc
- * https://gitee.com/acgist/mediasoup-demo/commit/13cf71cc608690ff96ec12e6d3f1262b40c4d8f3
+ * SVC默认配置
+ * 支持编码：VP9
+ * 
+ * https://w3c.github.io/webrtc-svc/
+ * https://mediasoup.org/documentation/v3/mediasoup/rtp-parameters-and-capabilities/
+ * https://mediasoup.org/documentation/v3/mediasoup/rtp-parameters-and-capabilities/#SVC
+ */
+const defaultSvcEncodings = [
+  {
+    dtx            : true,
+    maxBitrate     : 5000000,
+    scalabilityMode: 'L3T3_KEY'
+  }
+];
+
+/**
+ * Simulcast默认配置
+ * 支持编码：VP8 H264
+ * 可以根据数量减少配置数量
+ * dtx：屏幕贡献开启效果显著
+ * 
+ * https://w3c.github.io/webrtc-svc/
+ * https://mediasoup.org/documentation/v3/mediasoup/rtp-parameters-and-capabilities/
+ * https://mediasoup.org/documentation/v3/mediasoup/rtp-parameters-and-capabilities/#Simulcast
  */
 const defaultSimulcastEncodings = [
-  { scaleResolutionDownBy: 4, maxBitrate: 500000, scalabilityMode: "S1T2" },
-  { scaleResolutionDownBy: 2, maxBitrate: 1000000, scalabilityMode: "S1T2" },
-  { scaleResolutionDownBy: 1, maxBitrate: 5000000, scalabilityMode: "S1T2" },
+  {
+    dtx                  : true,
+    maxBitrate           : 5000000,
+    scalabilityMode      : 'L1T3',
+    scaleResolutionDownBy: 1,
+  },
+  {
+    dtx                  : true,
+    maxBitrate           : 1000000,
+    scalabilityMode      : 'L1T3',
+    scaleResolutionDownBy: 2,
+  },
+  {
+    dtx                  : true,
+    maxBitrate           : 500000,
+    scalabilityMode      : 'L1T3',
+    scaleResolutionDownBy: 4,
+  },
 ];
 
 /**
  * RTCPeerConnection默认配置
+ * 
+ * https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/RTCPeerConnection
  */
 const defaultRTCPeerConnectionConfig = {
-  // ICE代理的服务器
-  iceServers: [],
+  // ICE代理服务器
+  iceServers          : [
+    {
+      // { "url": "stun:stun1.l.google.com:19302" },
+      urls: [
+        "stun:stun1.l.google.com:19302",
+        "stun:stun2.l.google.com:19302",
+        "stun:stun3.l.google.com:19302",
+        "stun:stun4.l.google.com:19302"
+      ]
+    }
+  ],
+  // 目标对等身份
+  // peerIdentity     : null,
   // 传输通道绑定策略：balanced|max-compat|max-bundle
-  bundlePolicy: "balanced",
+  bundlePolicy        : "balanced",
   // RTCP多路复用策略：require|negotiate
-  rtcpMuxPolicy: "require",
+  rtcpMuxPolicy       : "require",
+  // 连接证书
+  // certificates     : null,
   // ICE传输策略：all|relay
-  iceTransportPolicy: "all",
+  iceTransportPolicy  : "all",
   // ICE候选个数
   iceCandidatePoolSize: 8,
 };
@@ -90,7 +149,8 @@ const defaultRTCPeerConnectionConfig = {
 export {
   defaultAudioConfig,
   defaultVideoConfig,
-  defaultKsvcEncodings,
+  defaultShareScreenConfig,
+  defaultSvcEncodings,
   defaultSimulcastEncodings,
   defaultRTCPeerConnectionConfig,
 };