56 lines
2.0 KiB
JavaScript
56 lines
2.0 KiB
JavaScript
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/*
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Copyright 2023 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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export class MediaTrackHandler {
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constructor(pc) {
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this.pc = pc;
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}
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getLocalTracks(kind) {
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const isNotNullAndKind = track => {
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return track !== null && track.kind === kind;
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};
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return this.pc.getTransceivers().filter(t => t.currentDirection === "sendonly" || t.currentDirection === "sendrecv").filter(t => t.sender !== null).map(t => t.sender).map(s => s.track).filter(isNotNullAndKind);
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}
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getTackById(trackId) {
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return this.pc.getTransceivers().map(t => {
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if (t?.sender.track !== null && t.sender.track.id === trackId) {
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return t.sender.track;
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}
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if (t?.receiver.track !== null && t.receiver.track.id === trackId) {
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return t.receiver.track;
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}
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return undefined;
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}).find(t => t !== undefined);
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}
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getLocalTrackIdByMid(mid) {
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const transceiver = this.pc.getTransceivers().find(t => t.mid === mid);
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return transceiver?.sender?.track?.id;
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}
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getRemoteTrackIdByMid(mid) {
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const transceiver = this.pc.getTransceivers().find(t => t.mid === mid);
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return transceiver?.receiver?.track?.id;
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}
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getActiveSimulcastStreams() {
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//@TODO implement this right.. Check how many layer configured
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return 3;
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}
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getTransceiverByTrackId(trackId) {
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return this.pc.getTransceivers().find(t => {
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return t.receiver.track.id === trackId || t.sender.track !== null && t.sender.track.id === trackId;
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});
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}
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}
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//# sourceMappingURL=mediaTrackHandler.js.map
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