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Diffstat (limited to 'externals/gridflow/TODO')
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diff --git a/externals/gridflow/TODO b/externals/gridflow/TODO deleted file mode 100644 index d220d98d..00000000 --- a/externals/gridflow/TODO +++ /dev/null @@ -1,305 +0,0 @@ -$Id: TODO 4755 2009-11-05 04:24:29Z matju $ - -0.9.6 -[ ] go back in all help files and fill in whatever is missing -[ ] quicktime PNG encoding: does it work? -[ ] add missing to index.pd -[ ] about.pd: link from help menu; add link to website, mention irc, etc. - -unsorted -[ ] [doc_cc] [doc_ii] [doc_oo]'s $1 doesn't really accept symbol now. -[ ] remove last outlet of [#] when it's irrelevant, and don't have a $2 in that case, and don't check type of r in that case. -[ ] can't handle [args] that come out as grid literals and have to become setter messages. -[ ] [pack] trigger_by (choose which inlets are hot) -[ ] GF objects don't have default methods like bang and list, unlike pd itself. -[ ] bug in line rendering causes one pixel to be off by one pixel at the end of many linesegments. ([#draw_polygon] with hpgl) -[ ] put_at is lacking some checks for number-of-dims, causing segfault. -[ ] strange problem with [#import] when input size doesn't match output size and object is recreated -[ ] get rid of doc/stuff.txt and doc/install.html -[ ] fix [nbx]<->[hsl] relationship in [#camera] -[ ] #line_to_polygon is buggy -[ ] #draw_polygon init_lines() not sufficiently called -[ ] conversion from float to int is inconsistent: when to round and when to trunc? -[ ] with pwc, 720x480 crashes -[ ] WILL NOT go through all the new [gf/...] to "clean things up" now; will not make help files of them right now either. -[ ] what to do with [#motion_detection] ? -[ ] [#saturation] is a linear colorspace transform: therefore it could be accelerated just like [#hueshift] could. -[ ] try [# C.sq-] on chroma - -0.9.7 -[ ] listflatten-help.pd : [display] bug -[ ] GridFlow Index dans toutes les fenêtres -[ ] <mescalinum> matju: anyway, in #-help.pd, object [doc/numop] is still error -[ ] [#reinterval] takes no argument -[ ] [#draw_rect] doesn't support op, etc... what do we do about attributes? -[ ] [doc_m] boxes are too big -[ ] [#make_arrow] (fix and help) -[ ] [#interval_overlap] - -Later -[ ] [#in libv4l] and/or [#in unicap] and/or [#in videojack] -<matju> oof -> error: [#io.quicktime in gf_spirals_and_moire.avi]: unknown colorspace 'yuv' (supported: rgb, rgba, bgr, bgrn, yuv, yuva) -[ ] doc attributes: [doc_a] [doc_aa] ? -[ ] [doc_ii] links to [doc_cc] -[ ] regularise Grid[a,b] vs Grid Dim[a,b] vs Dim[a,b] vs a grid of size (a,b) or (a b)... big mess -[ ] distinguish messages vs atoms in this manual - e.g. [doc_aa] would contain something like [doc_m] - but wouldn't have [doc_m] as a subnode. -[ ] [print], [gf.print] bugs -[ ] [gf/canvas_loadbang]: is it buggy? (see [doc_h] double-bang problem) -[ ] probably a problem with loadbang: when making a new helppatch, it's better to save it and reload immediately, - to prevent a lot of redraw bugs. -[ ] support "get" in abstractions... automatically, through [args] ? -[ ] bugs/bugfixes from roman, claude, federico, etc -[ ] [fps]: translate into pd: "publish if fps>0.001" (to remove outliers) -[ ] reimplement negative indices in [listelement] and [listsublist] -[ ] fix SDL modifiers -[ ] fix quoting in [display] -[ ] [args] have to be connected to a [t a] in common with first inlet... (BUT: this has an impact on float vs list distinction) - (why not make this automatic, by making [args] contact whichever inlet is first?) -[ ] [#to_pix] newimage=0 to save CPU time and/or bus time? -[ ] what to do with GridFlow version numbering? -[ ] use [args] everywhere it should be used: e.g. [#background_model] but also many more -[ ] reintroduce set_mode(0) -[ ] [#fold] is slowwww -[ ] [route3] is like [route] but doesn't trim. -[ ] #out x11 doesn't accept 0-sized grids -[ ] #inner doesnt support seeds of size>1, and isn't vecop-compatible, and ... -[ ] #inner could optimise permutation matrices? -[ ] claude wants http://en.wikipedia.org/wiki/Graham_scan -[ ] make [#draw_points] [#edit_polygon] -[ ] distinguish between C++ types Grid* and GridFlow* -[ ] add [#out png] -[ ] Accumulation of Background Statistics -[ ] compenser pour les ajustements progressifs ou soudains de luminosité -[ ] regular dc1394 options -[ ] irregular dc1394 options: white_shading, white_balance; trigger_mode? trigger, trigger_delay - -OpenCV -[ ] cvOpticalFlow -[ ] [cv.split] -[ ] cvEstimateRigidTransform -[ ] cvApproxPoly pour un seul poly à la fois -[ ] cvMeanShift, cvCamShift (?) - cvCamShift s'utilise presque comme MeanShift, sauf que ça requiert un autre type non-grid. - Celui-ci peut être représenté comme une grid de 5 éléments pour faire plus facile - (contrairement à cvHistogram, qui contient une grid ND mais a besoin de quelques fields de plus que ça). -[ ] cvCalcBackProject (?) -[ ] cvCalcHist, cvCreateHist. -[ ] SnakeImage (what is the concept of 'energy', squared luminosity?) - J'aurais supposé que oui, mais c'est juste trois mesures reliées à trois forces qui "shapent" la courbe: - espacement égal des points, réduction des angles, et correspondance avec l'image même (qui doit normalement - être un edge-detect d'une image plus vieille). -[ ] on doit aussi commencer à rajouter des types non-grid. Le premier sera CvHistogram et est requis pour tous les objets dont le nom contient "Hist". - -Common Video Framework -[ ] a common library for all video IO (cameras, files, web), which is the project of Thomas H and Johannes. -[ ] a six-way converter for GEM/PDP/GridFlow. There are already converters between GEM and PDP and between GEM and GridFlow - but there is none between PDP and GridFlow and then some things could be easier to install and run in a cross-platform way. -[ ] a way to make GEM/PDP/GF conversions *implicitly* instead of having objects for that. -[ ] threads for video? -[ ] GEM geos vs 3DP: how do they compare? -[ ] is there anything else deserving to be unified between the video plugins? -[ ] look at camorama -[ ] Generic Image Library: http://opensource.adobe.com/gil/html/giltutorial.html - -malloc alignment = 4 mod 8 (en utilisant valgrind) - -ClaudiusMaximus matju: feature request: [#store4], behaves like store but accepts grids -of floats as coordinates and interpolate using 4-point interpolation, eg, right inlet -> -(3 3 f # 0 0 0 1 1 1 2 4 8), left inlet -> (1 # 0.5) outputs (0.5 0.5 0.5) -(or whatever the interpolation would really be), left inlet (2 # 1.5 1.5) outputs (3) - -http://oprofile.sourceforge.net/about/ -also: qprofile, amd profiler, opreport -cl --demangle=smart - -[ ] OpenCL -[ ] look at the endian stuff that is most probably wrong... if I can run anything on a G4 or G5. -[ ] -ftree-vectorizer-verbose -[ ] try removing or modifying -falign on PPC/OSX -[ ] encoding of quicktime RGBA (PNG) does not work at all! -[ ] make example on separable convkernels -[ ] add concepts of hot inlet and conf inlet at the code level -[ ] [display] should use clocks to update tk less often -[ ] deprecation warnings -[ ] Add a video latency patch (in examples) -[ ] Numop: warn on misalignment -[ ] remove GridInlet* ? -[ ] configure chokes if GCC3 doesn't have the C++ plugin -[ ] [#import~] [#export~] -[ ] [#expr] -[ ] [#line]? [#pipe]? [#delay]? -[ ] rewrite [#rgb_to_rgba] [#rgba_to_rgb] in C++ if I'm not going to rework [#inner] soon enough. -[ ] #: option swap -[ ] consider including [mysql] [renamefile] [ls] [shell] -[ ] re-enable int64,float64 -[ ] add #matrix_solve, #slice -[ ] Copy-on-Write (COW) -[ ] internal grid protocol redesigned -[ ] look into -ftree-vectorize -[ ] look at Tetra Piccolo capture cards, as well as ImpactVCB (Hauppauge) -[ ] some proper equivalent of [rubysprintf]... see also: [gf.error] -[ ] small leak remaining in x11? may have to do with non-use of XDestroyImage? -[ ] is [@convolve] actually cross-convolution? that is, convolves with a mirror image of the convolution matrix. -[ ] #import with zero size crashes? -[ ] numop ** can freeze GF -[ ] osx: [#store] crash instead of raising -[ ] MMX computations may be done misaligned, which may be bad. -[ ] when file not found, mpeg error messages are wrong, they say the filename is "". -[ ] osx: error: shmget failed (cannot allocate memory) in X11, for regular pictures -[ ] "unsupported codec" bogus errors. -[ ] format/mpeg3.c,quicktime.c might cause lockup on exit -[ ] some seeds aren't typechecked -[ ] GRID_FINISH triggered while backstore ??? -[ ] what would be a way to make GF work well with Pd's idea of a list? -[ ] write unit tests about required functionality -[ ] write unit tests about error checking -[ ] make system to ensure everything is working before a release. -[ ] it's possible to crash by sending data in two inlets of a same object at once - -Installation -[ ] cross-compile: http://www.libsdl.org/extras/win32/cross/ http://rooster.stanford.edu/~ben/linux/cross.php - -Documentation -[ ] document how to report bugs, basic troubleshooting -[ ] document our distribution of the archives -[ ] ascii conventions: [foo] vs "foo", etc. -[ ] document internals -[ ] describe indexmap in doc -[ ] architecture: class->type/shape->use->role -[ ] benchmarks (especially: simple video i/o) -[ ] mimic [pdp_help_input] [pdp_help_output]: they are convenient - -Architecture -[ ] reentrancy of objects (to allow true recursion) -[ ] inlet-attrs (attrs associated to inlets) (see "same as arg" in help) -[ ] eliminate the Dim class, replacing by Grid itself (?). -[ ] pull mode (functional-style) -[ ] bidirectional messages (constraint/relational-style) -[ ] send-reply messages (imperative-style) -[ ] add reflection (#global:classes, #global:methods, ...) -[ ] transmitting grids by diffs? -[ ] dispatch on _#{i}_-named methods (any selector one inlet) -[ ] generalize the backstore -[ ] Outlet#buffer should harmonise with the lcm of its corresponding Inlet#factor's. -[ ] lazy grids: Grid#operator T* makes sure all the grid is received - and Grid#range(int start, int n, T bogus) makes sure the - specified part of the grid is received. -[ ] accounting: grids messages packets numbers bytes copybytes -[ ] memory profiling -[ ] add a "query" class for debugging other objects? (would be able to extract extra info from each object/class) -[ ] add a GridFlow::LaterException or something (which tells to retry later with the same packet because another - grid reception is not completed yet.) -[ ] interpret nested lists as n-dimensional. -[ ] MMX memcpy() ? -[ ] MMX _runtime_ autodetection -[ ] find a good profiler to use with GridFlow. - -Computation Objects -[ ] #counter (similar to #for) -[ ] zero option in #convolve (?) -[ ] #conv (simpler #convolve) should allow n-D convolution -[ ] #convolve rewritten as combination of #conv+#border ? -[ ] #store: option zero (?) -[ ] #import~, #export~ -[ ] #fold, #scan: option reverse (right-to-left) -[ ] #join: option swap -[ ] #matrix_solve, #replace_if, #random_select, #markov_chain, #splice -[ ] #draw_polygon smoothly -[ ] write a complete benchmark -[ ] spatial biquads (ask Tom) -[ ] string operations to compensate for the feebleness of PD in that area. this includes [#sprintf]. -[ ] see also APL/J/NArray/PDL/Aplus/Yorick/IPOW reference - -Effects -[ ] #mosaic -[ ] #gaussian_blur, #sobel, #pixelize, #despeckle (median) -[ ] #dither, #draw_lines, #draw_points, #fire, #queue -[ ] #chroma_key: i0=RGBpicture i1=RGBcolor i2=tolerance o0=RGBApicture - with fuzzy flag; (don't call it #chroma_key though) - maybe #mask... -[ ] turtle (logo style) -[ ] effectv -[ ] create abstractions for usage patterns (eg: like #remap_image) -[ ] see gimp for ideas -[ ] multilinear interpolation a+(b-a)*x+(c-a)*y+(a-b-c+d)*x*y (#scale_by smoothly?) -[ ] #scale_by/#downscale_by fractional values -[ ] bicubic interpolation -[ ] multilinear interpolation (n-dimensional?) -[ ] #daltonism -[ ] #perlin ? -[ ] #moment could support more than 2 dimensions -[ ] note in the helpfiles what is meant by YUV in gridflow (what colorspace that is) - -Input/Output -[ ] a #store that is persistent (saved in .pd) ? -[ ] Grid: support storage in all six types -[ ] Grid: bpv 1,2,4 uint -[ ] Grid: text version of the format -[ ] Gimp, ffmpeg, xine, mplayer, PDP, OSC -[ ] x11,sdl,aalib: use buffering to synchronise frames at a constant rate. -[ ] x11: sync with the actual vsync of the monitor -[ ] x11: double buffering using a Pixmap remote-object -[ ] support for audio in the mpeg streams -[ ] synchronized audio with the video when using mpeg1 & 2 -[ ] full screen mode (without the menu bars or frames) -[ ] support for audio in cameras / videodev ... see field vcaps.audios - -Format -[ ] remaining number type support in formats -[ ] threaded [#in]/[#out] -[ ] put_at/reassign in x11/sdl/quartz -[ ] Generic SHM/MMAP Drivers -[ ] "open grid pipe" and such. -[ ] format grid: "headerless until 10" (text files) - -User Interface -[ ] color picker -[ ] #edit, grid edition dialog, etc. -[ ] vector slider (n parallel sliders in one, Dim(n)) -[ ] 2d slider -[ ] radial slider (angle chooser) -[ ] drag-and-drop palette of object construction -[ ] object construction menu specialized for each class (generated from class reflection/metadata) - --mfpmath=sse2 - -remember to check for volatile VALUEs if GC problems ever occur - -Tom Schouten wrote: «added demo/rawvideo.pf and some support scripts in bin/pf-rawvideo.* -this is an example on how to use external programs for raw video input. -rationale: mplayer is a very nice piece of software supporting virtually any input format/codec. -since i'm not planning to waste time on integrating more input codecs in pf, the best alternative is to have mplayer -(actually mencoder) or ffmpeg as a subprocess. the same will be done for recording later.» - -very old bookmarks: - http://pdl.perl.org/ - http://www.opendragon.com/Pages/MaxObjects.shtml (not responding) - http://homepages.inf.ed.ac.uk/rbf/HIPR2/wksheets.htm - http://freej.dyne.org/ - -FObject.subclass("memstat",1,1) { - def _0_bang; File.open("/proc/#{$$}/stat") {|f| send_out 0, Float(f.gets.split(" ")[22]) / 1024.0 } end - # lookup process stats for the currently running pd and figure out how much RAM it uses. - # virtual size of RAM in kilobytes (includes swapped out and shared memory) -} - -there are bugs with abstractions that use [route]->[list] instead of [route2] because they fail when $1="list". - -svn propset svn:mime-type text/pure-data *.pd - -Benchmarks on a Pentium M 1733 (with #out x11): -(fps) 0.9.0 0.9.3 0.9.4 -waves.pd rain 41.1 49.5 50.5 -game_of_life.pd 162 183 188 -sand.pd 18.7 20.5 20.1 -cellular_1d.pd 115 130.1 130 -wave_1d.pd 63.0 81.7 81.7 - -Benchmarks on a Pentium M 1733 (without window): -(fps) 0.9.0 0.9.3 0.9.4 -waves.pd rain 50.1 63.0 -game_of_life.pd 397 507 -sand.pd 27 30 -cellular_1d.pd 475 730 -wave_1d.pd 107 173 |