oh, and apparently Subtitle Edit can export BD subtitles (via Export menu) but Linux problems exist and.. Visual Studio for building?
https://www.nikse.dk/SubtitleEdit/Help#linux Known issues: Setting focus on a control programatically does not work The letter รจ (and some other Unicode characters) will crash SE - read more in this Github issue Some languages like Chinese or Arabic might require a different font. Text to bitmap rendering is not working well. In image exporting try "Simple rendering" if you have problems. Winforms layout... On Friday, December 10, 2021, Andrew Randrianasulu <[email protected]> wrote: > From what I remember CinGG can create dvd subtitles but not BD (bluray) > subtitles. > > May be this project can convert them (qt5, meson) ? > > https://aur.archlinux.org/packages/bdsup2subpp-git/ > > slightly older src with appimage > > https://github.com/amichaeltm/BDSup2SubPlusPlus > > original java-based tool > https://github.com/mjuhasz/BDSup2Sub > > description > === > BDSup2Sub > > A tool to convert and tweak bitmap based subtitle streams > BDSup2Sub is a tool initially created to convert captions demuxed from a > Blu-Ray transport stream (M2TS) into the DVD VobSub format (SUB/IDX) used > by many DVD authoring tools - hence the name. Many more features were added > over time as was support for other formats. So in the meantime the name > seems a little inappropriate. In a nutshell, it's a subtitle conversion > tool for image based stream formats with scaling capabilities and some > other nice features. > > Supported Formats > Blu-Ray SUP > Sony BDN XML (as used by Sonic Scenarist HDMV) > HD-DVD SUP (import only) > VobSub (SUB/IDX) > DVD-SUP (SUP/IFO) > > What it can do > convert any supported import format to any supported export format > add a fixed delay to all timestamps > perform a frame rate conversion e.g. for pal speedup > synchronize time stamps to output frame rate > edit times and position of each caption > control all features (except editing) from the command line > move all captions inside or outside a given area or horizontally > crop the target screen size > scale up/down with a variety of filters (from bilinear over bicubic to > Lanczos3 and Mitchell) > edit "forced" flags > exclude single captions from export > erase rectangular regions of a caption > scale captions independently of screen size > automatically remove fade in/out from imported subtitle streams. > export the target palette in PGCEdit text format (RGB values 0..255) > edit the imported DVD palette when input is either VobSub or SUP/IFO > edit the frame palette and alpha values when input is either VobSub or > SUP/IFO > set/clear forced flags for all captions > > What it can't do > > BDSup2Sub only supports image based subtitle streams. > ==== > > > so.. > > in theory CinGG's subtitle output can me MicroDVD'S .udvd but then making > those into graphical dvd subtitles will require ffmpeg called with right > params > > I found this post converting DVB subtitles to DVD subtitles inside mkv and > also image of titular bdsup2sub > > https://forum.videohelp.com/threads/386350-reencoding-dvbsub > -to-dvdsub-using-ffmpeg > > Subtitle options: > -s size set frame size (WxH or abbreviation) > -sn disable subtitle > -scodec codec force subtitle codec ('copy' to copy stream) > -stag fourcc/tag force subtitle tag/fourcc > -fix_sub_duration fix subtitles duration > -canvas_size size set canvas size (WxH or abbreviation) > -spre preset set the subtitle options to the indicated preset > > https://trac.ffmpeg.org/wiki/HowToConvertSubtitleToASS > > ..S... = Subtitle codec > DES ass Advanced SubStation Alpha subtitle > DES dvbsub DVB subtitles > DES dvdsub DVD subtitles > D S microdvd MicroDVD subtitle > D S pgssub HDMV Presentation Graphic Stream subtitles > DES srt SubRip subtitle > DES xsub DivX subtitles (XSUB) > > for me system ffmpeg output (4.4) > > DES... ass ASS (Advanced SSA) subtitle (decoders: ssa ass ) (encoders: ssa > ass ) > DES... dvb_subtitle DVB subtitles (decoders: dvbsub ) (encoders: dvbsub ) > DES... dvd_subtitle DVD subtitles (decoders: dvdsub ) (encoders: dvdsub ) > D.S... hdmv_pgs_subtitle HDMV Presentation Graphic Stream subtitles > (decoders: pgssub ) > ..S... hdmv_text_subtitle HDMV Text subtitle > D.S... jacosub JACOsub subtitle > D.S... microdvd MicroDVD subtitle > D.S... mpl2 MPL2 subtitle > D.S... pjs PJS (Phoenix Japanimation Society) subtitle > D.S... realtext RealText subtitle > D.S... sami SAMI subtitle > ..S... srt SubRip subtitle with embedded timing > ..S... ssa SSA (SubStation Alpha) subtitle > D.S... stl Spruce subtitle format > DES... subrip SubRip subtitle (decoders: srt subrip ) (encoders: srt > subrip ) > D.S... subviewer SubViewer subtitle > D.S... subviewer1 SubViewer v1 subtitle > D.S... vplayer VPlayer subtitle > DES... webvtt WebVTT subtitle > $ > > so in theory chain should be : > > CINGG > udvd /MicroDVD output - > ffmpeg - > dvd subtitles - > BDsup2sub - > -> tsmuxer (as PGS stream) (or I found old message saying bdwrite can mux > BD subtitles, just there was no more notes about this) > > https://lists.cinelerra-cv.org/pipermail/cinelerra/2017q1/005829.html > > Again, our subtitles section a bit bare, may be someone can try said tools > and write a bit more on gotchas encountered... > > And still, Andrea/Phyllis I sort of insist on adding at least few lines > about mp4box and tsmuxer alternative muxers (may be to newly added Codecs > and Formats?) because this info (if you are not seasoned video enthusiast) > a bit hard to find.. I was making circles around this topic for nearly > year! A lot of windows programs, or specialized editors like > > https://github.com/hguandl/ass2bdnxml with source but require some > windows version of avisynth (avisynth+ available for linux, but apparently > this tool input module based on much older x264 avisynth input! so no > linux...) > > https://github.com/magiruuvelvet/jimaku-editor/ > blob/master/pgs-encoder/main.c > > mostly concerned with Japanese/Chinese graphical subtitles.. > and whole encoder probably was developed back in 2009 by some user who > badly needed those graphical subtitles > > > > > > >
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