On Sun, 21 Aug 2016 10:42:47 +0200 Massimo Maiurana <maiur...@gmail.com> said:
> Carsten Haitzler (The Rasterman) ha scritto il 21/08/2016 alle 01:42: > > On Sat, 20 Aug 2016 19:04:44 +0200 Massimo Maiurana <maiur...@gmail.com> > > said: > > > >> Carsten Haitzler (The Rasterman) ha scritto il 20/08/2016 alle 14:17: > >>> On Sat, 20 Aug 2016 09:41:00 +0200 Massimo Maiurana <maiur...@gmail.com> > >>> said: > >>> > >>>> There is an annoying issue that I found in rage from some months ago but > >>>> I've always forgot to report it here, sorry :( > >>>> > >>>> There are cases where rage_thumb just go crazy, spawns several > >>>> processes, eats up the cpu and reamins active even if I close rage, so I > >>>> have to "killal -9 rage_thumb". Tipically it happens if I navigate the > >>>> movie clicking with the mouse in the progress bar, so in order to avoid > >>>> it I use to navigate via arrow keys. > >>> > >>> well - it's generating thumbanils for the whole movie (every 10 seconds or > >>> so it snapshots). it literally sits and loads the movie relying on the gst > >>> generic evas loader to load a specific frame # from the video file. it > >>> loads, scales down, and saves to a big eet archive with all the thumbs in > >>> it for the video... > >>> > >>> why is it spinning? some bakctrace, some trace/debug as to what it's > >>> spinning on etc.... would be useful. :) > >> > >> I would like to help but need also help on how to generate backtraces :) > > > > gdb /usr/local/lib/rage/utils/rage_thumb `pidof rage_thumb` > > > > ... > > > > bt > > > > :) > > > > also getting the file it is choking on would be nice. the file will be on > > the cmdline passed to rage_thumb.. > > Ok, I did this: I opened a movie, clicked on some points in the progress > bar to go forward and the cpu went 100% (both cores). At this point I > had six instances of rage_thumb running. This is the command line: > rage /home/max/Video/Il.Volo.Del.Falco.2014.iTALiAN.BDRiP.XviD-HDi.avi > > Then I closed rage but all rage_thumb processes still was alive and > kicking... too kicking :) > Htop reported small cpu usage for rage_thumb, every process was eating > just around 1/1.5% of it. Top made me see that there were many > evas_image_load processes that instead was eating much more cpu, 10% and > occasionally 20% each process. I generated a backtrace from one of the > rage_thumb processes, I don't know how it is useful but it is attached. > In the meantime all processes quitted, so it is just a matter of time > waiting they do their job, but the problem is that this jog is cpu and > time consuming :) > > Should I run gdb on evas_image_load and generate a backtrace? doesn't sound hung to me. it sounds like its actually working. it may take several minutes to thumbnail the video depending on how long it is... > >> If it would segvs i would do it via a "bt" command in gdb, but it > >> doesn't crash and also rage_thumb keeps running in multiple processes > >> when I stop rage, so how should I trace its activities? > > > > ^^^^^ you can attach to an existing process any time. when you attach the > > process will be paused. you can grab a bt then. you can let it continue > > running with "c" (continue) cmd any time. you can pause it again with ctrl > > +c in gdb an get another backtrace. switch stack frame with "fr N" where N > > matches the backtrace number. list the code where you are at with "l". list > > a specific line number in that file in context with "l 1234". print a > > variable you see with "p varname" dereference a pointer (like c/c++ does > > all the time) with "p *varname" or if its a struct geta member with "p > > varname->member". gdb will even be able to tab complete these like a shell > > does with files. :) > > > > learning gdb is a very powerful thing. you can find out so much useful info > > about a process... :) > > > >>> > >>>> Thanks > >>>> Massimo > >>>> > >>>> Carsten Haitzler (The Rasterman) ha scritto il 20/08/2016 alle 05:45: > >>>>> So here is a new release of Rage. > >>>>> > >>>>> It is a simple video and audio player intended to be slick yet > >>>>> simplistic, much like Mplayer. You can provide 1 or more files to play > >>>>> on the command-line or just DND files onto the rage window to insert > >>>>> them into the playlist. You can get a visual representation of > >>>>> everything on the playlist by hitting the / key, or just hovering your > >>>>> mouse over the right side of the window. Mouse back over the left side > >>>>> of the window to dismiss it or press the key again. It has a full > >>>>> complement of key controls if you see the README for the full list. It > >>>>> will automatically search for album art for music files, if not already > >>>>> cached, and display that. It even generates thumbnails for the timeline > >>>>> of a video and allows you to preview the position on mouseover of the > >>>>> position bar at the bottom of the window. > >>>>> > >>>>> If you run it without any files as arguments, it will go into "browser" > >>>>> mode where it will index $HOME/Videos and basically become a simple > >>>>> media center. > >>>>> > >>>>> A feature list at this point: > >>>>> > >>>>> * Play video and audio files > >>>>> * Support a playlist via command-line > >>>>> * Insert to playlist via DND > >>>>> * Controls hide on mouse idle, and appear on mouse movement > >>>>> * Fullscreen mode support with automatic "no blank" support > >>>>> * Playlist visual previews and controls > >>>>> * Subtitle file support > >>>>> * Supports Gstreamer 0.10, Gstreamer 1.x, Xine and VLC as media > >>>>> engines via Emotion modules > >>>>> * Selection of media back-end via command-line > >>>>> * Album art fetch and caching > >>>>> * Video thumbnail timeline generation and caching > >>>>> * Works with any Evas engine (OpenGL acceleration, pure software etc.) > >>>>> * Works in X11, Wayland and Framebuffer direct support > >>>>> * Accelerated seek on keyboard fowrard/reverse > >>>>> * Drag gestures for seeking > >>>>> * Special different UI modes for pure audio and video > >>>>> * Media center browser/indexer mode > >>>>> * Simeline thumbails of videos get generated and displayed when over > >>>>> seek bar > >>>>> > >>>>> If you want to see more go to the about page at > >>>>> https://www.enlightenment.org/p.php?p=about/rage > >>>>> > >>>>> http://download.enlightenment.org/rel/apps/rage/rage-0.2.0.tar.gz > >>>>> http://git.enlightenment.org/apps/rage.git > >>>>> > >>>> > >>>> > >>>> -- > >>>> Massimo Maiurana > >>>> Ragusa (RG) > >>>> > >>>> ------------------------------------------------------------------------------ > >>>> _______________________________________________ > >>>> enlightenment-devel mailing list > >>>> enlightenment-de...@lists.sourceforge.net > >>>> https://lists.sourceforge.net/lists/listinfo/enlightenment-devel > >>>> > >>> > >>> > >> > >> > >> -- > >> Massimo Maiurana > >> Ragusa (RG) > >> > > > > > > > -- > Massimo Maiurana > Ragusa (RG) -- ------------- Codito, ergo sum - "I code, therefore I am" -------------- The Rasterman (Carsten Haitzler) ras...@rasterman.com ------------------------------------------------------------------------------ _______________________________________________ enlightenment-users mailing list enlightenment-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/enlightenment-users
