Re: [clutter] GTK inside Clutter

Hi, Well njpatel is working on that using a recent gtk offscreen rendering patch: http://njpatel.blogspot.com/2007/11/i-think-i-just-found-another-dimention.html Cheers Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Cross-compiling SDL backend with MinGW

Hello; These are nice news ! * Would there be some licensing issues if windows "builds" are provided ? * Did anybody manage to run clutter under Windows using python bindings on a windows host ? Regards, Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Compile problems

few more like it too. Any ideas? You might want to install the stable version of clutter (0.4) (available on ohand's debian repo http://debian.o-hand.com/ ). The new (svn) version of clutter introduces quite a lot of changes in the API, and demo apps (like fluttr) might not have been adapt

Re: [clutter] Compile problems

Hi again I'm no clutter wizard at all, just trying to do my best. All i say may be worth the trash as well. That said... On Dec 29, 2007 7:25 PM, Sean Keeney <[EMAIL PROTECTED]> wrote: > Ah, i'm getting somewhere but am even more confused now! > > Deleting all the installed libs and installing th

Re: [clutter] Simple python gst player using playbin

Hi, The videosink.py example was mainly to show how to use custom gstreamer pipelines (live, filtered...), not plain file playback ones using automatic video type detection (decodebin). FLo -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] [pyclutter] Entry() example file

Hi Here's a python Entry handling code example. I doubt it's perfect, yet it could be of help. Regards, Florent #!/usr/bin/env python # -*- coding: utf-8 -*- # clutter.Entry usage example # Copyright (C) 2008 Florent Thiery <[EMAIL PROTECTED]> # Released under the terms of t

[clutter] [pyclutter] How to unref/clean the VideoTexture ?

sed a gobject timeout around 100 for this purpose). Is there a proper signal to connect to, letting me know that the VideoTexture is "ready" ? Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] behaviours and classes in pyclutter

Try importing clutter before gtk, there's an open bug in the tracker: http://bugzilla.o-hand.com/show_bug.cgi?id=798 Cheers Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] behaviours and classes in pyclutter

Or, alternatively, you should init the stage using stage = clutter.Stage() Since the clutter.stage_get_default() is now deprecated. Hope this helps -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] pyclutter having issues on my fedora 8 install

" other 2nd box:" section) is the exact behaviour we get. Seems like this box is fine. Bye FLorent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Clutter without X-Server [Ubuntu 8.04] [Clutter 0.6]

this can be done. Please keep in mind that the XGL backend is the most complete one, and that an X server doesn't necessarily imply a huge performance loss/overhead -- not to mention the number of applications that rely on X. Hope it helps a bit ! [1] http://www.clutter-project.org/blog/?p=47 Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Clutter without X-Server [Ubuntu 8.04] [Clutter 0.6]

Sorry mallum, i forgot the reply-to-all and hit it too soon... I'm sure you already saw this ? http://wiki.linuxquestions.org/wiki/OpenGL#OpenGL_without_X -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Thought about using clutter and timelines

> markers are per-timeline unique identifiers attached to a specific frame > or at a specific time. each time a timeline reaches a marker, a signal > will be emitted. > > for instance, if you have a timeline of duration=1000 and you want to > receive notification of it being halfway through (t

[clutter] Python animation wrapper; SMIL effort

ing a timeline... On my side, i am very interested in SMIL support as well, yet not only for playback but rather for "recording"/animation archival purposes. Please let me know when/if you join forces ! Cheers Florent #!/usr/bin/env python # -*- coding: utf-8 -*- import

[clutter] Re: Python animation wrapper; SMIL effort

> > * what language you will/want to develop your glSMIL player(s) in ? > Preferably C (for the clutter related part). My guess is that what we're currently working on will eventually evolve into a compositing/animation/GUI editor; this means if/when JSON-based serialization arrives into clutter

Re: [clutter] Clutter in Freevo

t (i use pyclutter in production on nvidia); the problem is mainly that you won't be able to use shaders and PBOs, and as said previously, this is a python issue that is still to solve. FLorent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Clutter in Freevo

to call Sys_SetArgv > if not hasattr(sys, 'argv'): > sys.argv = [] > > (with the lazy flag should still work). WELL DONE ! At least, the test files (fbo cloning and shaders) i submitted to the bugtracker seem to work quite good. Thanks a lot ! Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Problems with Threads

, add_idle...) usable in a multi-threaded environment ? If threads_init() is called before clutter import, are the callbacks supposed to be threaded (i still noticed the freeze...) ? I tried using "stock" python threads as well, without much luck. Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Problems with Threads

> I'm using a combination of add_timeout's and 'stock' python threads and > whilst I do occasionally run into an issue, the following logic seems to > work: > 1) Create thread: thread = threading.Thread(target=self.someFunction) and > start the thread > 2) Within the threaded function, protect anyt

[clutter] cluttergst improvement and [Fwd: OpenGL-accelerated colorspace conversion]

pigment, which seems to perform (thanks to accelerated colorspace conversion?) around 1.6 times better (based on CPU load, test case: httpsrc ! jpegdec ! ffmpegcolorspace ! videosink, VGA resol @ 30 FPS). Looks like there's space for video optimization... Regards, Florent

Re: [clutter] Sample Clutter Shader program

Hi 1)I tried running running test-shader program on Fedora8 with clutter-0.6.2 > installed but it gave me this error > "GLSL shaders not supported". > What should be done for this.Is it a limitation on hardware of the machine > or do I need to install some library for this. Yes, hardware. Ar

Re: [clutter] Multiple displays

onitors Hope this helps a bit Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Clipping+fbo cloning

gh cloning * cloning clipped things seems to prevent the clone's clipping Is it a bug or feature? I opened a bug for reference, with test file: http://bugzilla.o-hand.com/show_bug.cgi?id=945 Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] clutter<->gtk

o if your application is definitively using perl, ... My suggestion is useless :) Cheers Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] SimSUI - a Simple SVG User Interface

e similar features)? Would be nice to see such features within clutter (mere bindings user talking). Cheers Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] [PyClutter] nvidia driver symbols issue corrected in 0.6.2 still fails on 64bit system

bits nvidia driver's version is 169.12, i believe this is quite an old release. May this be the problem ? Should the setdlopenflags be changed in any way ? Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] [PyClutter] nvidia driver symbols issue corrected in 0.6.2 still fails on 64bit system

Hi Bastian, thanks for your input As suggested here [1], using Ctypes instead of dl may do the trick. Looks like a known bug [2] I'll report if i fix Florent [1] https://bugs.launchpad.net/entertainer/+bug/231368 [2] http://mail.python.org/pipermail/python-dev/2006-July/067438.html

Re: [clutter] Does video sink support synchronization?

it), there are interesting elements: * glupload (gst->gl context) * gldownload (gl context->gst) * glcolorscale: accelerated colorspace conversion and scaling Not sure about that but these elements are/will be in conformity with gstreamer qos & synchronization facilities. Food for thought... Florent

[clutter] About tearing issues and VSYNC use with video textures

triple buffered VSYNC ? * dynamic TwinView is said to force VSYNC with only one head of the graphics card. Doesn't seem to be my problem since both screens show tearing artifacts Any other suggestion would be more than welcome ! Kind regards, Florent <>

Re: [clutter] About tearing issues and VSYNC use with video textures

> Are you using compiz by any chance? Compiz seems to break vsync > completely for me on my nvidia hardware at home, regardless of > nvidia-settings and compiz's own vsync settings. Nope, i deactivated it (if settings Appearance settings to None does the job). > Many users of compiz seem to suffe

Re: [clutter] Mobile devices supporting Clutter

ed). They are currently working on a mix of EFL and Qt stacks. The moblin project relies on clutter for it's current launcher. You may get your hands on such devices [3] quite soon... Cheers Florent [1] http://lists.openmoko.org/pipermail/community/2007-October/011291.html [2] http://moblin.o

Re: [clutter] About tearing issues and VSYNC use with video textures

ving fluid video playback is to disable VSYNC, and tearing comes with it. FLorent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] About tearing issues and VSYNC use with video textures

f it's of any help, or please just tell me messages i should be looking for (all are 100k+ long lines of debug... my eye might have slipped the good ones). Thanks in advance for helping us push clutter to it's limits :) Regards, Florent

Re: [clutter] About tearing issues and VSYNC use with video textures

> > I use two mainloops. One is the glib mainloop for clutter and the > other one is for my application. This works very well and makes sure > the animations run even when the real mainloop is kind of busy. > Very interesting, could you please develop how you set up this ? Thanks

Re: [clutter] About tearing issues and VSYNC use with video textures

fect clutter (without the GL_SYNC_TO_VBLANK being set?). THanks for any hint ! Florent

Re: [clutter] zooming and panning in clutter

ne.py FLorent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] clutter and pyglet don't work together?

Hi Check out the ClutterMedia documentation http://clutter-project.org/docs/clutter/0.8/ClutterMedia.html http://svn.o-hand.com/view/clutter/trunk/clutter-gst/examples/ As python example, you can check out this video player backend based on ClutterMedia http://candies.ubicast.eu/trac.cgi/browser/

Re: [clutter] Status of the python bindings

dings are highly appreciated for their completeness, which also means to take us this long to wrap that many features... FLorent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] debuging with pyclutter

messages, you should export CLUTTER_DEBUG to 'all' or simply add import os os.environ['CLUTTER_DEBUG'] = 'all' before importing clutter in your program As for debug packages, you'd need (AFAIK) to manually compile the C clutter packages with extra debug opt

Re: [clutter] Windows Binaries

s > the glib, gtk, cairo, and gtreamer libs they were built against. I can > dream. You could gain some time by using the Elisa media center project's gstreamer/glib distro if that's what you're looking for. Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Using clutter to render video frames

Hi Dan, > 1. Is it possible to manually control the advancement of time to > guarantee the rendering framerate, ie a fixed framerate that will also > control the playback of embedded multimedia elements? Clutter has not been designed for this purpose, but if used with VSYNC it can work on fixed f

Re: [clutter] write a themed application with clutter

Hi, Candies offers a theming infrastructure already, both for svg skins ([1]) and clutter actors (theming [2]) Cheers, Florent [1] http://candies.ubicast.eu/trac.cgi/browser/trunk/candies/skin.py [2] http://candies.ubicast.eu/trac.cgi/browser/trunk/candies/theme.py -- To unsubscribe send a

Re: [clutter] glCopyTexImage2D

this ?) For more info: http://clutter-project.org/docs/cogl/0.8/cogl-Textures.html#cogl-texture-new-from-foreign http://clutter-project.org/docs/cogl/0.8/cogl-Textures.html#cogl-texture-set-region I hope this helps, Florent -- To unsubscribe send a mail to clutter+unsubscr...@o-hand.com

Re: [clutter] Darken Texture

Maybe you could also use a brightness/contrast shader... Flo -- To unsubscribe send a mail to clutter+unsubscr...@o-hand.com

Re: [clutter] Capturing image data from stage save as video file.

er, might be your best chance. Or simply try general purpose screen capture software. >I guess the best way > would be for clutter-gst to offer this kind of feature. clutter-gst just displays video frames to an actor. Florent -- To unsubscribe send a mail to clutter+unsubscr...@o-hand.com

Re: [clutter] Capturing image data from stage save as video file.

> the gnome-shell project has a set of hooks that allow them to capture > the contents of the screen to make videos through GStreamer. I suggest > you take a look at that as well. Very interesting, thanks for pointing it out ! It's located in src/shell-recorder.c, and is a gstreamer plugin based

Re: [clutter] Anti aliasing support in cogl rectangles.

Hi Alternatively, if you can, try using opengl antialiasing feature, for instance with nvidia graphics : __GL_FSAA_MODE=4 ./your_app This did the trick for my application, Florent -- To unsubscribe send a mail to clutter+unsubscr...@o-hand.com

[clutter] Questions about clutter

stack made of clutter/X/glitz/cairo/GTK/GDK, if you know any clear architecture/stack/integration reference (allowing me to fully understand the level of each layer) please let me know. I'll also welcome any must-read book buy suggestions concerning OpenGL ES embedded apps development. Thanks

Re: [clutter] Clutter first impressions

uot;filling" it. Cheers Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Real time video capture

://www.neopsis.com/projects/yukon/ work with clutter (will i grab the video too)? I am looking for a way to stream clutter over the network. Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Rendering gdk webkit port through clutter ?

1024*768 screen fitting into to a 640*480 clutter window, with un/zooming). Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Real time video capture

didn't manage. In fact i am thinking of mixing OPT concepts (xml config, transitions...) with clutter-gst, i am aiming at switching 3 live video streams. I'm hoping it's not too early for me to start experimenting with clutter... Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Real time video capture

pain on a moderate machine. Okay, i'll report my experience/benchmark as soon as i get a functional prototype (will be on an Athlon 64 + Geforce 6600. However, i'm willing to use multiple instances of rtsp gstreamer plugin, does anyone have a feedback ? Thanks for your answears Florent -- T

Re: [clutter] Getting audio samples from ClutterGstAudio

Sorry to interrupt, but does anybody here know how to get the bpm of an audio stream (or simply detect low frequency bursts) and make use of it within clutter for triggering events (such as transitions). Anyway, what would be really cool is a port/integration of the wonderful milkdrop visualizer

Re: [clutter] Getting audio samples from ClutterGstAudio

Sorry, already supported by gstreamer : http://localhost.nl/~synap/libvisual-wiki/index.php/Gstreamer :) -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Cropping (video) textures ?

integrate other multimedia frameworks or decoding libraries ? Regards, Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Lots of questions: GstVideoTexture cloning, strange rotation, offscreen rendering to onscreen displaying, more gobject signals...

/www.daa.com.au/pipermail/pygtk/2006-May/012289.html) Thanks a lot for your awesome software ; we are developping a network camera video mixing application based on clutter, and it's by far the best option we found !!! Any comment/answear will be greatly appreciated. Florent -- To unsubscribe s

Re: [clutter] Compiling clutter on Mac OS X

it seems to perform better than the glx one (for our heavy gst-based app) Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Compiling clutter on Mac OS X

, and a semi-transparent banner When running with glx, this view showed slower fps rates (seen on the rotating logo) than with sdl. About sdl: can one run clutter-sdl without X already ? Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Lots of questions: GstVideoTexture cloning, strange rotation, offscreen rendering to onscreen displaying, more gobject signals...

runtime* without having to start another pipeline (or restart it). I just have to modify the pipeline then, and the changes will be propagated automatically? Lastly, about DBus, i'll check the python-dbus bindings. Again, thanks for your support Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] pyclutter-gst custom pipeline example and performance questions

t built-in downsizing perform better? - do you have any suggestion for debugging/profiling/improving? - should i try capturing using a timeline that exports snapshots ? - does anybody know of a less obtrusive/impacting way to capture a clutter app ? Sorry for being so verbose, Regards, Flor

[clutter] Sync gst pipelines for lower fps is not enough

elines, it would be great to be able to link timelines and gst clocks... Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] Sync gst pipelines for lower fps is not enough

> as I said on IRC, there is no interaction between ClutterTimeline and > GStreamer: both use the main loop Clutter provides, but both work with > two different timeout sources which are not compatible - short of making > ClutterTimeline use GstClock, which is not possible. Yes, i understood this;

Re: [clutter] Sync gst pipelines for lower fps is not enough

ority of the internal gst bus could be enough here ? What do you mean by increasing the priority ? At process level (ex: nice)? Thanks for your hints, i'll go check out. But my own gst knowledge is quite anectdotical :) Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Recommended graphics hardware?

d graphics card. The problem is i have no idea how to measure the graphics memory/GPU usage. I'm looking for feedback about Intel GMA 950 (in mac minis for instance) vs low-end nvidia cards (ex: 7300). Thanks a lot Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Possible bug(s) in get_snapshot() call ? Creating screencasts in clutter

ut of 2 shows the underlying layer. I intend to feed some gstreamer src element, i'll report when i get some updates. This could be useful for creating screencasts in clutter ! Cheers, Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] Detecting scroll mouse direction

Hi, Would it be possible to get a code snippet for the input callback regarding scrolling events (direction: up, down)? Thanks Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] How to highlight button actor

easing opacity behaviour to the passive one, with the "active" one underlying. The tricky part, if i'm not mistaken, is the clicked actor detection... And related underlying actor. I use C arrays for this (not nice, but works). I hope it helps a bit... Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

Re: [clutter] 2.5D?

textures on a regular cylinder ? I would be glad to know more about custom OpenGL primitives... Regards, Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]

[clutter] [Announce] Candies: clutter-powered python GUI toolkit

support Current dependencies: * python-wxgtk2.8 * pyclutter-0.6 (ohand official gusty repository supported) Feel free to test it out and from it's subversion repository: svn co https://candies.ubicast.eu/svn/candies candies Regards, Florent Thiery a.k.a. flowty on #clutter [EMAIL PROT

Re: [clutter] Animation is choppy

> Thanks for your reply. However, even I have changed to use > clutter_timeline_new_for_duration which use fps = 60. It don't improve > the quality. It is still choppy. Maybe it's the vsync problem ? Try exporting CLUTTER_VBLANK=None Florent -- To unsubscribe send a mail to [EMAIL PROTECTED]