fix(logging) Add more info logs for device switching.

conference.js

@@ -2577,16 +2577,16 @@ export default {
                         return stream;
                     })
                     .then(stream => {
-                        logger.log('Switching the local video device.');
+                        logger.info(`Switching the local video device to ${cameraDeviceId}.`);
 
                         return this.useVideoStream(stream);
                     })
                     .then(() => {
-                        logger.log('Switched local video device.');
+                        logger.info(`Switched local video device to ${cameraDeviceId}.`);
                         this._updateVideoDeviceId();
                     })
                     .catch(error => {
-                        logger.error(`Switching the local video device failed: ${error}`);
+                        logger.error(`Failed to switch to selected camera:${cameraDeviceId}, error:${error}`);
 
                         return APP.store.dispatch(notifyCameraError(error));
                     });
@@ -2602,20 +2602,20 @@ export default {
                 // Disable noise suppression if it was enabled on the previous track.
                 await APP.store.dispatch(setNoiseSuppressionEnabled(false));
 
-                // When the 'default' mic needs to be selected, we need to
-                // pass the real device id to gUM instead of 'default' in order
-                // to get the correct MediaStreamTrack from chrome because of the
-                // following bug.
-                // https://bugs.chromium.org/p/chromium/issues/detail?id=997689
-                const hasDefaultMicChanged = micDeviceId === 'default';
+                // When the 'default' mic needs to be selected, we need to pass the real device id to gUM instead of
+                // 'default' in order to get the correct MediaStreamTrack from chrome because of the following bug.
+                // https://bugs.chromium.org/p/chromium/issues/detail?id=997689.
+                const isDefaultMicSelected = micDeviceId === 'default';
+                const selectedDeviceId = isDefaultMicSelected
+                    ? getDefaultDeviceId(APP.store.getState(), 'audioInput')
+                    : micDeviceId;
 
+                logger.info(`Switching audio input device to ${selectedDeviceId}`);
                 sendAnalytics(createDeviceChangedEvent('audio', 'input'));
                 createLocalTracksF({
                     devices: [ 'audio' ],
                     cameraDeviceId: null,
-                    micDeviceId: hasDefaultMicChanged
-                        ? getDefaultDeviceId(APP.store.getState(), 'audioInput')
-                        : micDeviceId
+                    micDeviceId: selectedDeviceId
                 })
                 .then(([ stream ]) => {
                     // if audio was muted before changing the device, mute
@@ -2635,17 +2635,17 @@ export default {
                 .then(() => {
                     const localAudio = getLocalJitsiAudioTrack(APP.store.getState());
 
-                    if (localAudio && hasDefaultMicChanged) {
+                    if (localAudio && isDefaultMicSelected) {
                         // workaround for the default device to be shown as selected in the
                         // settings even when the real device id was passed to gUM because of the
                         // above mentioned chrome bug.
                         localAudio._realDeviceId = localAudio.deviceId = 'default';
                     }
-                    logger.log(`switched local audio device: ${localAudio?.getDeviceId()}`);
-
+                    logger.info(`switched local audio input device to: ${selectedDeviceId}`);
                     this._updateAudioDeviceId();
                 })
                 .catch(err => {
+                    logger.error(`Failed to switch to selected audio input device ${selectedDeviceId}, error=${err}`);
                     APP.store.dispatch(notifyMicError(err));
                 });
             }

react/features/prejoin/actions.js

@@ -359,10 +359,12 @@ export function replaceAudioTrackById(deviceId: string) {
             const tracks = getState()['features/base/tracks'];
             const newTrack = await createLocalTrack('audio', deviceId);
             const oldTrack = getLocalAudioTrack(tracks)?.jitsiTrack;
+            const micDeviceId = newTrack.getDeviceId();
 
+            logger.info(`Switching audio input device to ${micDeviceId}`);
             dispatch(replaceLocalTrack(oldTrack, newTrack)).then(() => {
                 dispatch(updateSettings({
-                    micDeviceId: newTrack.getDeviceId()
+                    micDeviceId
                 }));
             });
         } catch (err) {
@@ -390,10 +392,12 @@ export function replaceVideoTrackById(deviceId: Object) {
                     getState }
             );
             const oldTrack = getLocalVideoTrack(tracks)?.jitsiTrack;
+            const cameraDeviceId = newTrack.getDeviceId();
 
+            logger.info(`Switching camera to ${cameraDeviceId}`);
             dispatch(replaceLocalTrack(oldTrack, newTrack)).then(() => {
                 dispatch(updateSettings({
-                    cameraDeviceId: newTrack.getDeviceId()
+                    cameraDeviceId
                 }));
             });
             wasVideoMuted && newTrack.mute();