Comments for objitsu.com http://objitsu.com/blog The Adventures of Emacs the Viking Sat, 21 Aug 2010 21:07:54 +0000 hourly 1 http://wordpress.org/?v=3.0.1 Comment on An in-depth analysis of “ffmpeg and non-monotone timestamps” by a visitor http://objitsu.com/blog/2010/01/21/an-in-depth-analysis-of-ffmpeg-and-non-monotone-timestamps/comment-page-1/#comment-333 a visitor Sat, 21 Aug 2010 21:07:54 +0000 http://objitsu.com/blog/?p=581#comment-333 I apologize, I pasted without wrapping into code, here it is again original: [code]if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && st->cur_dts >= pkt->dts){[/code] new: [code]if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && pkt->dts cur_dts){[/code] I apologize, I pasted without wrapping into code, here it is again

original:
[code]if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && st->cur_dts >= pkt->dts){[/code]

new:
[code]if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && pkt->dts cur_dts){[/code]

]]> Comment on An in-depth analysis of “ffmpeg and non-monotone timestamps” by a visitor http://objitsu.com/blog/2010/01/21/an-in-depth-analysis-of-ffmpeg-and-non-monotone-timestamps/comment-page-1/#comment-332 a visitor Sat, 21 Aug 2010 21:06:01 +0000 http://objitsu.com/blog/?p=581#comment-332 The way I got around this was by reversing the operator in the inequality. Instead of a greater than/equal I do smaller than: if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && st->cur_dts >= pkt->dts){ replaced with if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && pkt->dts cur_dts){ At least this got rid of the error for me when timestamps were equal. The way I got around this was by reversing the operator in the inequality.

Instead of a greater than/equal I do smaller than:

if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && st->cur_dts >= pkt->dts){

replaced with

if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && pkt->dts cur_dts){

At least this got rid of the error for me when timestamps were equal.

]]> Comment on Erlang, Nitrogen and automatic rebuild. by admin http://objitsu.com/blog/2010/03/16/erlang-nitrogen-and-automatic-rebuild/comment-page-1/#comment-331 admin Wed, 18 Aug 2010 08:11:51 +0000 http://objitsu.com/blog/?p=603#comment-331 You might be interested in this: http://www.trapexit.org/forum/viewtopic.php?p=29441&highlight=#29441 I wrote it a long time ago, when I first started playing with erlang and yaws, and also this, http://www.trapexit.org/forum/viewtopic.php?p=37402&highlight=#37402 I am getting into haskell these days! We love it don't we! :) You might be interested in this:
http://www.trapexit.org/forum/viewtopic.php?p=29441&highlight=#29441

I wrote it a long time ago, when I first started playing with erlang and yaws, and also this,

http://www.trapexit.org/forum/viewtopic.php?p=37402&highlight=#37402

I am getting into haskell these days! We love it don’t we! :)

]]> Comment on Erlang, Nitrogen and automatic rebuild. by yangho http://objitsu.com/blog/2010/03/16/erlang-nitrogen-and-automatic-rebuild/comment-page-1/#comment-330 yangho Wed, 18 Aug 2010 01:33:26 +0000 http://objitsu.com/blog/?p=603#comment-330 I used to have a monitoring process keep checking file system for any change (I got it from yaws?) I used to have a monitoring process keep checking file system for any change (I got it from yaws?)

]]> Comment on Stranger In A Strange Land, Welcome to FFI and LISP! by punner http://objitsu.com/blog/2009/11/26/stranger-in-a-strange-land-welcome-to-ffi-and-lisp/comment-page-1/#comment-327 punner Mon, 26 Jul 2010 22:52:34 +0000 http://objitsu.com/blog/?p=436#comment-327 An an update to my last post I should say that some of the cl-glfw demos work in that a window appears with a running thread however the window is not interactive (although in gears the fps is still reported at the REPL). I assume there is an issue with threading since the only way to continue is to abort C-c C-c, leaving the running SBCL/foreign library unstable with any further attempt to run cl-glfw app's crashing the image and reporting an ugly os message. I am using: OS X 10.6.4 SBCL 1.0.40 cl-glfw 2.7 Trunk slime 2010-07-22 An an update to my last post I should say that some of the cl-glfw demos work in that a window appears with a running thread however the window is not interactive (although in gears the fps is still reported at the REPL).

I assume there is an issue with threading since the only way to continue is to abort C-c C-c, leaving the running SBCL/foreign library unstable with any further attempt to run cl-glfw app’s crashing the image and reporting an ugly os message.

I am using:
OS X 10.6.4
SBCL 1.0.40
cl-glfw 2.7 Trunk
slime 2010-07-22

]]> Comment on Stranger In A Strange Land, Welcome to FFI and LISP! by punner http://objitsu.com/blog/2009/11/26/stranger-in-a-strange-land-welcome-to-ffi-and-lisp/comment-page-1/#comment-325 punner Fri, 23 Jul 2010 00:05:57 +0000 http://objitsu.com/blog/?p=436#comment-325 I meant libglfw.dylib. I meant libglfw.dylib.

]]> Comment on Stranger In A Strange Land, Welcome to FFI and LISP! by punner http://objitsu.com/blog/2009/11/26/stranger-in-a-strange-land-welcome-to-ffi-and-lisp/comment-page-1/#comment-324 punner Fri, 23 Jul 2010 00:03:05 +0000 http://objitsu.com/blog/?p=436#comment-324 I have cl-glfw working with snow leopard however I have to manually select glfw.dylib with the "Use another library instead." debugger option. I'd like to know how to load this properly. I have cl-glfw working with snow leopard however I have to manually select glfw.dylib with the “Use another library instead.” debugger option. I’d like to know how to load this properly.

]]> Comment on Why I Hate LISP So *MUCH* by billitch http://objitsu.com/blog/2009/11/03/why-i-hate-lisp-so-much/comment-page-1/#comment-314 billitch Tue, 13 Jul 2010 15:14:18 +0000 http://objitsu.com/blog/?p=346#comment-314 (Common) Lisp is the red pill. Damn it, or the rest of the world. (Common) Lisp is the red pill. Damn it, or the rest of the world.

]]> Comment on Stranger In A Strange Land, Welcome to FFI and LISP! by John Connors http://objitsu.com/blog/2009/11/26/stranger-in-a-strange-land-welcome-to-ffi-and-lisp/comment-page-1/#comment-306 John Connors Fri, 02 Jul 2010 09:11:28 +0000 http://objitsu.com/blog/?p=436#comment-306 I know its some time later..but..did you ever get anywhere with this? Cityscape did work on a mac at one point, but it's quite possible the current trunk is broken. The way to work out whether the problem is to try loading it using the implementations native FFI and an absolute path. If that doesn't work the problem is on the library side. CFFI also has a *DARWIN-FRAMEWORK-DIRECTORIES*: I don't know if that is relevant. We actually used a custom build of 2.6 with a tweaked that produced a dynamically loadable library.. ..your experiences, and those of others have convinced me that lisp bindindgs should actually ship with the binary they are bound to. It's actually quite easy to have /bin directory in the same directory as your .asd file and locate dynamic libraries in there. It's what the lispbuilder-sdl people do, and I'm convinced it's a good idea. Possibly with patches to the makefile that you used to generate the binary too, so as to keep in the spirit of FLOSS I know its some time later..but..did you ever get anywhere with this? Cityscape did work on a mac at one point, but it’s quite possible the current trunk is broken.

The way to work out whether the problem is
to try loading it using the implementations native FFI and an absolute path. If that doesn’t work the problem is on the library side.

CFFI also has a *DARWIN-FRAMEWORK-DIRECTORIES*: I don’t know if that is relevant. We actually used a custom build of 2.6 with a tweaked that produced a dynamically loadable library..

..your experiences, and those of others have convinced me that lisp bindindgs should actually ship with the binary they are bound to. It’s actually quite easy to have /bin directory in the same directory as your .asd file and locate dynamic libraries in there. It’s what the lispbuilder-sdl people do, and I’m convinced it’s a good idea. Possibly with patches to the makefile that you used to generate the binary too, so as to keep in the spirit of FLOSS

]]> Comment on Drupal Droppings: Fix that string! by admin http://objitsu.com/blog/2010/06/21/drupal-droppings-fix-that-string/comment-page-1/#comment-303 admin Tue, 29 Jun 2010 09:18:12 +0000 http://objitsu.com/blog/?p=650#comment-303 Sadly no, it is a straight forward one-to-one lookup operation made from the t() function, which at the point of execution is unaware of any content type, or anything else in fact. There *might* be a way but I don't know what it is off hand... if you supply a little more information about what you are attempting to do then I will be more than happy to think about it for an hour or two when I have the time. Stuff like this is always good to solve, it increases your guru-ness! Sadly no, it is a straight forward one-to-one lookup operation made from the t() function, which at the point of execution is unaware of any content type, or anything else in fact.

There *might* be a way but I don’t know what it is off hand… if you supply a little more information about what you are attempting to do then I will be more than happy to think about it for an hour or two when I have the time. Stuff like this is always good to solve, it increases your guru-ness!

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