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fix: Makes the code more defensive to prevent an error. (#7837)

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George Politis 2020-10-05 17:56:46 +03:00 committed by GitHub
parent b5310573fc
commit 5939820271
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 10 deletions
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24
react/features/connection-indicator/components/web/ConnectionIndicator.js
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@ -435,16 +435,20 @@ export function _mapDispatchToProps(dispatch: Dispatch<any>) {
*/
export function _mapStateToProps(state: Object, ownProps: Props) {
const firstVideoTrack = getTrackByMediaTypeAndParticipant(
state['features/base/tracks'], MEDIA_TYPE.VIDEO, ownProps.participantId);
const firstAudioTrack = getTrackByMediaTypeAndParticipant(
state['features/base/tracks'], MEDIA_TYPE.AUDIO, ownProps.participantId);
const conference = state['features/base/conference'].conference;
return {
audioSsrc: firstAudioTrack
? state['features/base/conference'].conference.getSsrcByTrack(firstAudioTrack.jitsiTrack) : undefined,
videoSsrc: firstVideoTrack
? state['features/base/conference'].conference.getSsrcByTrack(firstVideoTrack.jitsiTrack) : undefined
};
if (conference) {
const firstVideoTrack = getTrackByMediaTypeAndParticipant(
state['features/base/tracks'], MEDIA_TYPE.VIDEO, ownProps.participantId);
const firstAudioTrack = getTrackByMediaTypeAndParticipant(
state['features/base/tracks'], MEDIA_TYPE.AUDIO, ownProps.participantId);
return {
audioSsrc: firstAudioTrack ? conference.getSsrcByTrack(firstAudioTrack.jitsiTrack) : undefined,
videoSsrc: firstVideoTrack ? conference.getSsrcByTrack(firstVideoTrack.jitsiTrack) : undefined
};
}
return {};
}
export default translate(connect(_mapStateToProps, _mapDispatchToProps)(ConnectionIndicator));