@techteamer/janus-api
Version:
Janus WebRTC-Gateway API
65 lines (64 loc) • 2.94 kB
JavaScript
import JanusPlugin from '../JanusPlugin.js';
import SdpHelper from '../SdpHelper.js';
class RecordPlayJanusPlugin extends JanusPlugin {
constructor(logger, filterDirectCandidates = false) {
super(logger);
this.filterDirectCandidates = !!filterDirectCandidates;
this.janusEchoBody = { audio: true, video: true };
this.pluginName = 'janus.plugin.recordplay';
this.sdpHelper = new SdpHelper(this.logger);
}
configure(videoBitrateMax = 1024 * 1024, videoKeyframeInterval = 15000) {
return this.transaction('message', { body: { request: 'configure', 'video-bitrate-max': videoBitrateMax, 'video-keyframe-interval': videoKeyframeInterval } }, 'success').catch((err) => {
this.logger.error('RecordPlayJanusPlugin, cannot configure', err);
throw err;
});
}
onmessage(data, json) {
if (data && data.recordplay === 'event' && data.result === 'done') {
// okay, so the recording has ended
this.janus.destroyPlugin(this).catch((err) => {
this.logger.error('RecordPlayJanusPlugin, destroyPlugin error in onmessage', err);
});
}
else {
this.logger.error('RecordPlayJanusPlugin got unknown message', data, json);
}
}
consume(data) {
if (data.type === 'message') {
const sendData = { jsep: data.message.jsep, body: { request: 'record', name: 'hello' } };
this.transaction('message', sendData, 'event').then((ret) => {
const { json, data } = ret;
if (!data || !data.result || !data.result.id) {
this.logger.error('RecordPlayJanusPlugin, no recording id in the transaction reply', ret);
return;
}
this.emit('recordingId', data.result.id);
if (!json || !json.jsep) {
this.logger.error('RecordPlayJanusPlugin, no jsep in the transaction reply', ret);
return;
}
const jsep = json.jsep;
if (this.filterDirectCandidates && jsep.sdp) {
jsep.sdp = this.sdpHelper.filterDirectCandidates(jsep.sdp);
}
this.emit('jsep', jsep);
});
}
else if (data.type === 'candidate') {
if (this.filterDirectCandidates && data.message.candidate && this.sdpHelper.isDirectCandidate(data.message.candidate)) {
return;
}
this.transaction('trickle', { candidate: data.message });
}
else if (data.type === 'stop') {
const sendData = { body: { request: 'stop' } };
this.transaction('message', sendData, 'event');
}
else {
this.logger.error('RecordPlayJanusPlugin unknown data type', data);
}
}
}
export default RecordPlayJanusPlugin;