Merge pull request #833 from w3c/aboba-patch-5

Encode/decode in worker sample: Update default settings and codec strings
w3c · Sep 11, 2024 · 2c47490 · 2c47490
2 parents 07bf77b + 9c6cb47
commit 2c47490
Showing 1 changed file with 20 additions and 12 deletions.
diff --git a/samples/encode-decode-worker/js/main.js b/samples/encode-decode-worker/js/main.js
@@ -1,7 +1,7 @@
 'use strict';
 
 let preferredResolution;
-let mediaStream, bitrate = 100000;
+let mediaStream, bitrate = 300000;
 let stopped = false;
 let preferredCodec ="H264";
 let mode = "L1T1";
@@ -59,27 +59,34 @@ function metrics_update(data) {
 
 function metrics_report() {
   metrics.all.sort((a, b) =>  {
-    return (100000 * (a.mediaTime - b.mediaTime) + a.output - b.output);
+    return (100000 * (b.captureTime - a.captureTime) + b.output - a.output);
   });
+  //addToEventLog('Metrics dump: ' + JSON.stringify(metrics.all));
   const len = metrics.all.length;
-  let j = 0;
+  if (len < 2) return;
   for (let i = 0; i < len ; i++ ) {
     if (metrics.all[i].output == 1) {
       const frameno = metrics.all[i].presentedFrames;
-      const g2g = metrics.all[i].expectedDisplayTime - metrics.all[i-1].captureTime;
+      const fps = metrics.all[i].fps;
+      const elapsed = metrics.all[i].elapsed;
       const mediaTime = metrics.all[i].mediaTime;
-      const captureTime = metrics.all[i-1].captureTime;
+      const captureTime = metrics.all[i].captureTime;
       const expectedDisplayTime = metrics.all[i].expectedDisplayTime;
-      const delay = metrics.all[i].expectedDisplayTime - metrics.all[i-1].expectedDisplayTime;
+      const processingDuration = metrics.all[i].processingDuration;
+      const receiveTime = metrics.all[i].receiveTime;
+      const rtpTimestamp = metrics.all[i].rtpTimestamp;
+      const g2g = Math.max(0, expectedDisplayTime - captureTime);
       const data = [frameno, g2g];
-      const info = {frameno: frameno, g2g: g2g, mediaTime: mediaTime, captureTime: captureTime, expectedDisplayTime: expectedDisplayTime, delay: delay};
+      const info = {frameno: frameno, elapsed: elapsed, g2g: g2g, captureTime: captureTime, expectedDisplayTime: expectedDisplayTime,
+          processingDuration: processingDuration, fps: fps, mediaTime: mediaTime, rtpTimestamp: rtpTimestamp, receiveTime: receiveTime};
       e2e.all.push(data);
       display_metrics.all.push(info);
     }
   }
-  // addToEventLog('Data dump: ' + JSON.stringify(e2e.all));
+  //addToEventLog('E2E Data dump: ' + JSON.stringify(e2e.all));
+  //addToEventLog('Output Data dump: ' + JSON.stringify(display_metrics.all));
   return {
-     count: e2e.all.length
+     count: metrics.all.length
   };
 }
 
@@ -387,13 +394,14 @@ document.addEventListener('DOMContentLoaded', async function(event) {
 
       switch(preferredCodec){
         case "H264":
-          config.codec = "avc1.42002A";  // baseline profile, level 4.2 
+          config.codec = "avc1.42002A";  // baseline profile, level 4.2
           /* config.codec = "avc1.640028"; */
           config.avc = { format: "annexb" };
           config.pt = 1;
           break;
         case "H265":
-          config.codec = "hvc1.1.6.L123.00"; // Main profile, level 4.1, main Tier
+          config.codec = "hvc1.1.6.L120.00"; // Main profile, level 4.0, main Tier
+          // config.codec = "hev1.1.6.L93.B0"; // Main profile, level 3.1, up to 1280 x 720@33.7
           config.hevc = { format: "annexb" };
           config.pt = 2;
           break;
@@ -406,7 +414,7 @@ document.addEventListener('DOMContentLoaded', async function(event) {
           config.pt = 4;
           break;
         case "AV1":
-          config.codec = "av01.0.08M.10.0.110.09" // AV1 Main Profile, level 4.0, Main tier, 10-bit content, non-monochrome, with 4:2:0 chroma subsampling
+          config.codec = "av01.0.08M.08.0.110.09" // AV1 Main Profile, level 4.0, Main tier, 8-bit content, non-monochrome, with 4:2:0 chroma subsampling
           config.pt = 5;
           break;
       }