[ul] fix: crash when creating log file after source disc was removed.
fix: audio delay with some streams (too much audio, or audio behind video)
fix: Burner SDK bug writing sectors twice, then aborting with ERROR 4
fix: audio sync issues (file output)
fix: audio sync issues on some streams
fix: selection panel sometimes did not honor the “single subtitle” flag in presets.
fix: processing of very large SEI in AVC (x264 encoding settings go on forever)
fix: allow more frame extensions (increased to 64 sub-frames)
fix: handling of AC-3 descriptors that are incorrectly used on BD following DVB spec
some minor fixes and improvements