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h264 fps counter

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This commit is contained in:
Maxim Devaev 2022-11-07 15:29:21 +03:00
parent 7a83ce0f79
commit bb3600cfa8
1 changed files with 23 additions and 2 deletions
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25
web/share/js/kvm/stream.js
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@ -44,6 +44,7 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
var __info_interval = null; var __info_interval = null;
var __state = null; var __state = null;
var __frames = 0;
self.getName = () => "H.264"; self.getName = () => "H.264";
self.getMode = () => "janus"; self.getMode = () => "janus";
@ -268,8 +269,28 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
var __updateInfo = function() { var __updateInfo = function() {
if (__handle !== null) { if (__handle !== null) {
let online = !!(__state && __state.source && __state.source.online); let online = !!(__state && __state.source && __state.source.online);
let bitrate = (__handle !== null ? __handle.getBitrate() : ""); let info = "";
__setInfo(true, online, bitrate); if (__handle !== null) {
// https://wiki.whatwg.org/wiki/Video_Metrics
let frames = null;
let el = $("stream-video");
if (el.webkitDecodedFrameCount !== undefined) {
frames = el.webkitDecodedFrameCount;
} else if (el.mozPaintedFrames !== undefined) {
frames = el.mozPaintedFrames;
}
if (frames !== null) {
info = `${frames - __frames} fps dynamic`;
__frames = frames;
}
if (info.length > 0) {
info += " / ";
}
info += `${__handle.getBitrate()}`.replace("kbits/sec", "kbps");
}
__setInfo(true, online, info);
} }
}; };