6129     sp<Track> previousTrack = mPreviousTrack.promote();  in onAddNewTrack_l()  local
6132     if (previousTrack != 0 && latestTrack != 0) {  in onAddNewTrack_l()
6134             if (previousTrack.get() != latestTrack.get()) {  in onAddNewTrack_l()
6138             if (previousTrack->sessionId() != latestTrack->sessionId()) {  in onAddNewTrack_l()
6142     } else if (previousTrack == 0) {  in onAddNewTrack_l()
6257                 sp<Track> previousTrack = mPreviousTrack.promote();  in prepareTracks_l()  local
6258                 if (previousTrack != 0) {  in prepareTracks_l()
6259                     if (track != previousTrack.get()) {  in prepareTracks_l()
6263                         previousTrack->invalidate();  in prepareTracks_l()
6798                 sp<Track> previousTrack = mPreviousTrack.promote();  in prepareTracks_l()  local
6799                 if (previousTrack != 0) {  in prepareTracks_l()
6800                     if (track != previousTrack.get()) {  in prepareTracks_l()
6811                             previousTrack->invalidate();  in prepareTracks_l()
6816                         if (previousTrack->sessionId() != track->sessionId()) {  in prepareTracks_l()
6817                             previousTrack->invalidate();  in prepareTracks_l()