update

src/main.js

@@ -32,6 +32,7 @@ const l = async()=>{
         let room = await xverse.joinRoom({
             canvas: document.getElementById('canvas'),
             skinId: '0000000001',
+            //skinId: '10089',
             avatarId: 'My_Actor',
             roomId: 'aea5406a-3099-48db-b428-30917872e58a',
             userId: nickname,

src/v2Decoder/index.js

@@ -159,6 +159,7 @@ if ("function" === typeof importScripts) {
   };
 
   Decoder.prototype.isSeqJump = function (a, b) {
+    console.log("[xmedia] isSeqJump,a:%s, b:%s",a,b);
     return this.distance(a, b) >= CACHE_BUF_LENGTH - 1;
   };
 
@@ -173,7 +174,7 @@ if ("function" === typeof importScripts) {
   //end refactor
 
   Decoder.prototype.resetDecoder = function () {
-    console.log("[xmedia] isFirstFrame 设置 TRUE");
+    //console.log("[xmedia] isFirstFrame 设置 TRUE");
     this.isFirstFrame = 1;
     this.expected_frameCnt = 1;
 
@@ -227,6 +228,7 @@ if ("function" === typeof importScripts) {
     this.cntBufInc = 0;
     this.prevBufNum = 0;
     this.MAX_TRY_TO_DEC_BUFNUM = 3;
+    console.log("[xmedia] resetDecoder");
     this.skipFrameUntilI = true;
 
     this.consumerPrevPts = -1;
@@ -347,10 +349,10 @@ if ("function" === typeof importScripts) {
     if (!this.slotHasMedia(index)) {
       // pure meta
       // debugger
-      console.log(
-        "[xmedia] return on meta, prev: %s, cur: %s",
-        mediaArray[index].pts
-      );
+      // console.log(
+      //   "[xmedia] return on meta, prev: %s, cur: %s",
+      //   mediaArray[index].pts
+      // );
       this.consumerPrevPts = mediaArray[index].pts;
       return true;
     }
@@ -401,6 +403,11 @@ if ("function" === typeof importScripts) {
   };
 
   Decoder.prototype.slotHasContent = function (index) {
+    console.log("[xmedia] slotHasContent ------------ 000, media: %s, meta: %s, pts: %s",
+      (mediaArray[index].media == null),
+      (mediaArray[index].meta == null),
+      mediaArray[index].pts
+    );
     return (
       mediaArray[index].media != null &&
       mediaArray[index].meta != null &&
@@ -421,7 +428,7 @@ if ("function" === typeof importScripts) {
       mediaArray[index].media.length,
     );
     // var loginfo = 'pts: %s, isIDR: %s, length: %s', mediaArray[index].pts, mediaArray[index].isIDR, mediaArray[index].media.length
-
+    //I帧返回false，P帧返回true
     needToSkip = this.skipFrameUntilI && !mediaArray[index].isIDR;
     var loginfo =
       "index:" +
@@ -438,7 +445,6 @@ if ("function" === typeof importScripts) {
       needToSkip;
 
     // console.log("procBufItem", index, mediaArray[index]);
-
     if (this.slotHasContent(index) && !needToSkip) {
       console.log("[xmedia] %s ------------ 001", mediaArray[index].pts);
       if(mediaArray[index].metadata.mediaSrc){
@@ -464,7 +470,15 @@ if ("function" === typeof importScripts) {
         // console.log("mediaArray[index].isIDR: this.skipFrameUntilI = false")
         this.skipFrameUntilI = false;
       }
-    } else {
+    } 
+    else{
+      console.log("[xmedia] %s ------------ 004", mediaArray[index].pts);
+      this.slotHasMedia(index)
+      console.log("[xmedia] %s ------------ 005", mediaArray[index].pts);
+      this.dropPkt += 1;
+    }
+    /*
+    else {
       console.log("[xmedia] %s ------------ 004", mediaArray[index].pts);
       if (this.slotHasMedia(index)) {             //非空帧
         console.log("[xmedia] %s ------------ 005", mediaArray[index].pts);
@@ -502,6 +516,7 @@ if ("function" === typeof importScripts) {
         }
       }
     }
+    */
     console.log('procBufItem');
     this.dumpJitterBufInfo("Leaving Decoder.prototype.procBufItem, " + loginfo);
     this.lastObj = mediaArray[index];
@@ -509,7 +524,7 @@ if ("function" === typeof importScripts) {
   };
 
   Decoder.prototype.flushBuffer = function (untilIDR) {
-    console.log('Work-IT2:flushBuffer');
+    //console.log('Work-IT2:flushBuffer');
     this.dumpJitterBufInfo("Entering Decoder.prototype.flushBuffer");
     this.skipFrameUntilI = true;
     var breakWhenIDR = false;
@@ -535,7 +550,7 @@ if ("function" === typeof importScripts) {
       this.resetBufItem(index);
     }
     if (!breakWhenIDR) {
-      console.log("[xmedia] isFirstFrame 设置 TRUE");
+      //console.log("[xmedia] isFirstFrame 设置 TRUE");
       this.isFirstFrame = true;
     }
     this.dumpJitterBufInfo("Leaving Decoder.prototype.flushBuffer");
@@ -886,7 +901,7 @@ if ("function" === typeof importScripts) {
   };
 
   Decoder.prototype.receiveFrame = function (data) {
-    console.log("[xmedia] receiveFrame");
+    //console.log("[xmedia] receiveFrame");
     var key = data.cachedKey;
     var pts = data.frameCnt;
     var meta = data.data.subarray(0, data.metaLen);
@@ -905,7 +920,7 @@ if ("function" === typeof importScripts) {
     // this.updateMediaMetaStats(data);
 
     if (this.isFirstFrame) {
-      console.log("[xmedia] isFirstFrame = true. pts:%s", pts);
+      //console.log("[xmedia] isFirstFrame = true. pts:%s", pts);
       if (this.isPFrame(data.isIDR, media.byteLength)) {
         // MARKER META1META2
         this.packetsDrop += 1;
@@ -915,7 +930,7 @@ if ("function" === typeof importScripts) {
       this.prevSeq = this.seqDiff(pts, 1, 65536);
       this.readPtr = this.writePtr = pts % CACHE_BUF_LENGTH;
       if (data.isIDR) {
-        console.log("[xmedia] isFirstFrame 设置 FALSE");
+        //console.log("[xmedia] isFirstFrame 设置 FALSE");
         this.isFirstFrame = false;
       }
     }