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improved janus error handling

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This commit is contained in:
Devaev Maxim 2021-06-03 16:30:17 +03:00
parent decdb80c2d
commit f6db91b6d3
1 changed files with 42 additions and 15 deletions
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57
web/share/js/kvm/stream.js
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@ -39,7 +39,8 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
var __janus = null;
var __handle = null;
var __retry_timeout = null;
var __retry_ensure_timeout = null;
var __retry_emsg_timeout = null;
var __info_interval = null;
var __state = null;
@ -86,19 +87,20 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
var __finishJanus = function() {
if (__stop) {
if (__retry_timeout !== null) {
clearTimeout(__retry_timeout);
__retry_timeout = null;
if (__retry_ensure_timeout !== null) {
clearTimeout(__retry_ensure_timeout);
__retry_ensure_timeout = null;
}
__ensuring = false;
} else {
if (__retry_timeout === null) {
__retry_timeout = setTimeout(function() {
__retry_timeout = null;
if (__retry_ensure_timeout === null) {
__retry_ensure_timeout = setTimeout(function() {
__retry_ensure_timeout = null;
__ensureJanus(true);
}, 5000);
}
}
__stopRetryEmsgInterval();
__stopInfoInterval();
__handle = null;
__janus = null;
@ -109,6 +111,14 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
};
var __destroyJanus = function() {
if (__handle.webrtcStuff.remoteStream !== null) {
for (let track of __handle.webrtcStuff.remoteStream.getTracks()) {
track.stop();
__handle.webrtcStuff.remoteStream.removeTrack(track);
}
__handle.webrtcStuff.remoteStream = null;
}
$("stream-video").srcObject = null;
if (__janus !== null) {
__janus.destroy();
}
@ -121,7 +131,7 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
}
__janus.attach({
plugin: "janus.plugin.ustreamer",
oid: "oid-" + _Janus.randomString(12),
opaqueId: "oid-" + _Janus.randomString(12),
success: function(handle) {
__handle = handle;
@ -149,8 +159,10 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
},
onmessage: function(msg, jsep) {
__stopRetryEmsgInterval();
if (msg.result) {
__logInfo("Got Janus message:", msg.result.status); // starting, started, stopped
__logInfo("Got uStreamer result message:", msg.result.status); // starting, started, stopped
if (msg.result.status === "started") {
__setActive();
__setInfo(false, false, "");
@ -158,14 +170,21 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
__setInactive();
__setInfo(false, false, "");
}
} else if (msg.error) {
__logError("Got janus error:", msg.error);
__sendStop();
__sendWatch();
__setInfo(false, false, msg.error);
} else if (msg.error_code || msg.error) {
__logError("Got uStreamer error message:", msg.error_code, "-", msg.error);
__setInfo(false, false, (msg.error_code === 503 ? "Waiting for keyframe ..." : msg.error));
if (__retry_emsg_timeout === null) {
__retry_emsg_timeout = setTimeout(function() {
if (!__stop) {
__sendStop();
__sendWatch();
}
__retry_emsg_timeout = null;
}, 2000);
}
return;
} else {
__logInfo("Got Janus message:", msg);
__logInfo("Got uStreamer other message:", msg);
}
if (jsep) {
@ -181,6 +200,7 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
error: function(error) {
__logInfo("Error on SDP handling:", error);
__setInfo(false, false, error);
//__destroyJanus();
},
});
@ -214,6 +234,13 @@ function _JanusStreamer(__setActive, __setInactive, __setInfo) {
__info_interval = null;
};
var __stopRetryEmsgInterval = function() {
if (__retry_emsg_timeout !== null) {
clearTimeout(__retry_emsg_timeout);
__retry_emsg_timeout = null;
}
};
var __updateInfo = function() {
if (__handle !== null) {
let online = !!(__state && __state.source && __state.source.online);