Re: Support for xxpc chunks in AVI
Mats Peterson <[email protected]>
| Newsgroups | gmane.comp.video.mplayer.devel |
|---|---|
| Message-ID | <[email protected]> |
"Reimar Döffinger" <[email protected]> skrev: (8 mars 2016 21:25:46 CET) >On Tue, Mar 08, 2016 at 09:13:49PM +0100, Mats Peterson wrote: >> Mats Peterson <[email protected]> skrev: (8 mars 2016 >21:05:38 CET) >> >"Reimar Döffinger" <[email protected]> skrev: (8 mars 2016 >> >20:28:02 CET) >> >>On Tue, Mar 08, 2016 at 07:46:45AM +0100, Mats Peterson wrote: >> >>> Since you've been so concerned about the whole xxpc chunk issue, >> >>Reimar, >> >>> when will we actually see support for xxpc chunks in the AVI >demuxer >> >>in >> >>> MPlayer? >> >> >> >>The only thing I am concerned about is that either things are >> >>implemented properly, or if that's not considered worth it >> >>it's a conscious decision and documented, at the very >> >>least in FFmpeg. >> >>I have no intention to add new features to our AVI demuxer. >> >>Whether maybe FFmpeg's should be the default or if it's >> >>easy enough to print a messages suggesting to use FFmpeg's >> >>manually if such junks are encountered is a different >> >>question though. >> > >> >So am I, regarding things being implemented properly. The best thing >> >would probably be to index the xxpc "junks", as you call it, instead >of >> >adding the palette to every keyframe, which would otherwise be >needed. >> >Also, to have the demuxer use the right logic to set the correct >> >palette at a certain timestamp based on the xxpc indices. >> >> Or "xxpc index entries", rather. > >I am not aware that the AVI standard contains such a thing? >That you could invent a AVI-like format with such special >support is certainly true, but it doesn't help if you are >writing AVI files. >_______________________________________________ >MPlayer-dev-eng mailing list >[email protected] >https://lists.mplayerhq.hu/mailman/listinfo/mplayer-dev-eng I wouldn't invent something non-standard. Google "AVI RIFF File Reference". Then again, I understand your intention of not adding it to MPlayer's muxer/demuxer, even more so after compn's comment. Mats -- Mats Peterson http://matsp888.no-ip.org/~mats/ _______________________________________________ MPlayer-dev-eng mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/mplayer-dev-eng