Il giorno mer, 20/08/2008 alle 13.12 +0900, Jorgen Lundman ha scritto: > I used libdvdread-0.9.7 in my own project (llink) but since it appears > that libdvdread has come to a stand-still, I have moved to use > libdvdnav-4.2.1 instead, or rather, the dvdread inside libdvdnav. In > future I will explore the additional features of libdvdnav to see what > more I can do with it, but for now it was a simple transition. > > In aid of being backward compatible (so that I could move to using > libdvdnav) I applied the 0.9.7 patches for the various *stat() API > methods. This is so I can simulate "directory listing" of an ISO file.
> Patch 1: Add in DVDFileStat and "struct dvd_stat_t" for backward > compatibility and maintaining portability. please, post it > > Patch 2: I added a new dvd_input method for calling "unrar". This to > allow my program to use libdvdread on .ISO files inside RAR archives. It > uses a slightly patched "unrar" executable with a new -sk<offset> flag > to specify starting seek position. It takes about two unrar spawns to > "list" an ISO file, and on average, 2 unrar spawns to send a .VOB file. > (Assuming VOB files are contiguous). I don't like the idea of a decompression of any kind in libdvdread: I don't see the purpose and I consider it belonging to an upper layer library or application > > Patch 3: Add UDF2.50 support to read new BD5/9 disks. very interesting > > I have only done Patch 1 and Patch 2 so far, and I do not know if it is > even worth me forwarding them to this list, since they are rather > specialised for me. > > I will consider Patch 3 next, but if anyone has any hints, that would be > appreciated. > > In using libdvdnav, rather than showing a listing of "VOB" files to > send, can I do something more clever? Like listing the "titles" found > and send as a (new?) .VOB file. Perhaps select audio stream to use, and > when sending VOB file, it sends that? Or will libdvdnav only help with > parsing the DVD menus (which I can do nothing with since I send over HTML). > see the "-identify" code in mplayer to list the titles available with all their details _______________________________________________ DVDnav-discuss mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/dvdnav-discuss
