Thank you for reply Im trying now to create my own subtitles track in order to do the same thing. in my open functiopn I do following to initialize and add ES es_format_Init( &infoSubtitle.fmt, SPU_ES, VLC_FOURCC( 's','u','b','t' ) ); infoSubtitle.fmt.i_codec = VLC_FOURCC( 's','u','b','t' ); inf...