On Sun, 31 Aug 2014 15:06:08 +0000 (UTC) Carl Eugen Hoyos <ceho...@ag.or.at> wrote:
> wm4 <nfxjfg <at> googlemail.com> writes: > > > > > + return AVPROBE_SCORE_EXTENSION; > > > > > > I understand if you consider it not worth the effort, > > > but ideally this would scan ahead several packets, > > > and if it all matches up return a higher score. > > > The MP3 probe function is possibly a good reference > > > (though this one should be bit simpler). > > I have written such a patch some time ago, so you can > commit with AVPROBE_SCORE_EXTENSION / 2 (or / 4), I > will try to improve using my older work if you want. > (It was too slow so it has to be changed.) That would potentially be helpful, but I think I can finish this patch without it. > > Other formats are also relatively lazy > > Please point me to such a format, I would like to > fix it. > EXTENSION is ok for 32 bit, MAX is ok for 64bit. > I think there is one bad example, but I cannot > find it atm. E.g pictor_probe in img2dec.c. Though that returns AVPROBE_SCORE_EXTENSION / 4, which is certainly low enough (it's <= AVPROBE_SCORE_RETRY, so the API user knows that it's unreliable). _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
