Condition: BC_ASSERT_STRING_EQUAL(linphone_conference_get_subject(conference), new_subject2) - Expected Media change but was SEGFAULT (signal 11). File : ../../../../../liblinphone/tester/audio_video_conference_tester.c Line : 3138 Condition: BC_ASSERT_EQUAL(linphone_participant_device_get_stream_capability(d, LinphoneStreamTypeAudio), audio_direction) - Expected 0 but was 3. File : ../../../../../liblinphone/tester/tester.c Line : 994