From: Evert V. <evo...@gm...> - 2014-07-01 05:56:19
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Hmm, I am using the "next" tree, and that does not have movit. All the stabilizers in there works as advertised. However, .mlt files do make kdenlive incredibly unstable. -Evert- On 1 July 2014 07:44, Steve Guilford <s.g...@db...> wrote: > I looked into this and it's not very hard to do. I took a pass at it > and got it added to the menu and had the UI created. > > Unfortunately, the stabilize process crashes (SIGSEV) as soon as you > start the job. So, I made sure I had a current pull from the dev-tree. > Same result. > > The error is the same for all three stabilization filters. > > The error is in libGL, triggered by movit: > > #0 glGenTextures() at /usr/lib/nvidia-331/libGL.so.1 > #1 > movit::SingleResamplePassEffect::SingleResamplePassEffect(movit::ResampleEffect*)() > at /storage/kdenlive_9.8/20140630/lib/libmovit.so.2 > #2 movit::ResampleEffect::ResampleEffect()() at > /storage/kdenlive_9.8/20140630/lib/libmovit.so.2 > #3 OptionalEffect<movit::ResampleEffect>::OptionalEffect() at > /storage/kdenlive_9.8/src/mlt/src/modules/opengl/optional_effect.h:13 > #4 get_image() at > /storage/kdenlive_9.8/src/mlt/src/modules/opengl/filter_movit_resample.cpp:82 > #5 mlt_frame_get_image() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_frame.c:581 > #6 get_image() at > /storage/kdenlive_9.8/src/mlt/src/modules/opengl/filter_movit_resize.cpp:146 > #7 mlt_frame_get_image() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_frame.c:581 > #8 filter_get_image() at > /storage/kdenlive_9.8/src/mlt/src/modules/videostab/filter_videostab2.c:122 > #9 mlt_frame_get_image() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_frame.c:581 > #10 producer_get_image() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_tractor.c:273 > #11 mlt_frame_get_image() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_frame.c:581 > #12 consumer_read_ahead_thread() at > /storage/kdenlive_9.8/src/mlt/src/framework/mlt_consumer.c:782 > > Do any of the stabilization filters work for you? > > I have an older source tree (0.9.7) that stabilizes correctly. > > That libGL.so.1 library may be from a vendor-distribution driver, not > the Ubuntu distro version - that could also be an issue. > > If you can stabilize w/out problem then I can post up the mods and you > can test. > > Let me know....>>> > > On 06/30/2014 03:39 PM, Evert Vorster wrote: >> Hi there, everybody. >> >> I _know_ that there is a lot going on with the code, and that we don't >> have a load of developers. >> >> However, I have to tell you that the newer vid.stab filter in mlt is >> absolutely amazing! >> >> To add it into mlt is not a big hassle. >> Get the source code for vid.stab library here: >> https://github.com/georgmartius/vid.stab/tarball/release-0.98b >> >> Homepage of the project is: >> http://public.hronopik.de/vid.stab/features.php?lang=en >> >> It will become an optional dependency of mlt in the future as it is >> already in use for Shotcut, but for now, mlt has to be fetched from >> git and built on your machine to utilize this new filter. >> >> If you are on Arch, I have already made an AUR package for vid.stab, >> and mlt-git is already pulling it in automatically. Thanks, >> IncredibleLaser! >> >> >> Once built, 'melt -query filters | grep stab' will return three video >> stabilization filters: >> vidstab >> videostab >> videostab2 >> >> vidstab is the new one. It's command line options are exactly the same >> as videostab2 >> >> >> Now, in kdenlive, videostab2 is referred as "transcode" >> >> If we could duplicate the module in kdenlive that drives videostab2 >> and call it "vid.stab" and modify it to use the new filter and add it >> to the clip jobs menu, that would be awesome! >> >> In the meantime, I am stabilizing my videos on the command line. >> >> > > -- > Steve Guilford > http://www.dbplugins.com > > > ------------------------------------------------------------------------------ > Open source business process management suite built on Java and Eclipse > Turn processes into business applications with Bonita BPM Community Edition > Quickly connect people, data, and systems into organized workflows > Winner of BOSSIE, CODIE, OW2 and Gartner awards > http://p.sf.net/sfu/Bonitasoft > _______________________________________________ > Kdenlive-devel mailing list > Kde...@li... > https://lists.sourceforge.net/lists/listinfo/kdenlive-devel -- Evert Vorster Chief Observer WG Cook |