the slack package: http://slack.sarava.org/packages/slackware/slackware-10.2/multimedia/cinelerra/2.0-cvs/cinelerra-r836_hermann-i386-1rd.tgz (needs the dependencies as the unpatched r836)
abracos, rafael diniz Em Qua 23 Ago 2006 19:27, [EMAIL PROTECTED] escreveu: > Am Mittwoch, den 23.08.2006, 20:31 +0200 schrieb Nicolas: > Could you please explain the syntax to apply the patch? I'm not familiar > > > at all with that command... > > Hello Nicolas, > > patching is simple, you just feed the patch to stdin of the patch command. > The only complication is the "-p" parameter, which ist necessary in almost > all cases. Its purpose is, that the patch command can find the target files > it has to patch on /your/ system. As a > reference, it usess the paths and filenames provided in the patch file, > but it removes a prefix from each given path before it tries to find > the target file on your system. There are examples in the manpage, > but -- actually in this case, it is simple (I just wrote the explanation > because I never like people doing things "blind" without them knowing > at least a bit of what is happening....) > > OK. You have the *.zip file containing the patch. > > 1. go to the root directory of your cinelerra source tree (i.e. the > directory containing the cinelerra/ guicast/ plugins/ and debian/ > dirs) > > 2. unpack the zip from there: > unzip bezier_patch-1hiv20060818.patch.zip > > as a result, it should place the four new png files into the > plugin/suv/data ....etc... dirs > and it should unpack the patch itself in the root of the source tree. > > 3. apply the patch with > > patch -p 0 < bezier_patch-1hiv20060818.patch > > he should report just that he is patching some source files, but no > errors and no additional questions. If something fails at this point, > then please mail me again! > > 4. build and install > > You wrote : > > > One final word to the compatibility ... > > > > ... > > if you afterwards open a session file edited with the patched > > > > > Cinelerra in a old version of Cinelerra, your control points will > > > again show up in the old (strange) way, but with their horizontal > > > position reset to zero, i.e. they will show up exactly above and below > > > the corresponging automation node. > > > > Does that mean the curves will be transformed into straight lines? > > No, the curvature of the line is retained, only the display of the > > control points is messed up slightly. The explanation why this is > the case is given in the manual section you cited: the way it is > implemented in cinelerra, the /horizontal/ position of the control > point is irrelevant, only the vertical position matters. > > > BTW, it's written in the official Cinelerra manual : > > ... > > While the input control and the output control can be > > > > > moved horizontally as well as vertically, the horizontal movement is > > > purely for legibility and isn't used in the curve value. > > that's fine! I wasn't aware of this section in the manual. > I always draged the keyframes horizontally and expected the curve to > change, as I would expect it from a full-fledged implementation of > bezier curves, and it seemed to change something (actualliy it didn't) > an so I felt betrayed and got angry. This is, why I made this fact > explicit in my patch: there you can only drag the points vertical. > > There is another reason why I changed this: if you can drag the > control point horizontally as you like and this has really no > effect (as it is in cinelerra up to now), the so called > "tangent property" of bezier curves is completely messed up. > This tangent property means, that the line from the node to > the control point is at the same time the tangent on the > smooth curve in this node, i.e. the slope of the curve > at this side of the node. > > > This my English isn't very good, I miss the point... > > please tell me, if I express myself too complicated. > > I'm not a native speaker as well, and (worse) I studied > math some long time ago :-) and thus tend to express myself > overly complicated at times ;-) > > Cheers, > Hermann > > _______________________________________________ > Cinelerra mailing list > Cinelerra@skolelinux.no > https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra -- +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+- Eng. da Computação @ Unicamp Radio Muda, radiolivre.org, Centro de Mídia Independente, SubMídia Chave PGP: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x2FF86098 -> orkut sucks, e naum estou nessa porcaria <- "Acreditar que um conhecimento possa ser vendido ou comprado é uma forma sutil e cruel de perpetuar a ignorância." +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-
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