<a href="https://github.com/magiruuvelvet/jimaku-editor">https://github.com/magiruuvelvet/jimaku-editor</a><div><br></div><div>see</div><div><br></div><div><a href="https://github.com/magiruuvelvet/jimaku-editor/blob/master/pgs-encoder/main.c">https://github.com/magiruuvelvet/jimaku-editor/blob/master/pgs-encoder/main.c</a></div><div><br></div><div>might be interesting tool for playing with this BD subtitle format (at least on software players, so you will not waste real disks) </div>