Displaying 20 results from an estimated 900 matches similar to: "Taking advantage of SIMD"
2009 Aug 19
2
How to seek theora streams
I need to be exposed to a way of seeking theora streams. I have repeatedly found the same question asked on a different forums but could not find an answer. I'm working on a game and started integrating video with theora, the sound works just fine with ogg/vorbis(i find it easy to seek using ov_raw_seek for audio files). Could someone please point me to some example/code of how can i seek with
2008 Aug 20
2
liboggplay and overlay video
> I think adding an RGB/RGBA frame type to liboggplay should *also*
> happen. yuv2rgb is tedious at best and hard to get right at worst, so
I'd added an RGBA type, but if this is going to also carry video,
it might be better to merge this with the existing video type, and
have a 'type' enum, or just several pointers, only one set being
non NULL (makes client code simpler). Would
2008 Aug 18
3
liboggplay and overlay video
Hi,
I've eventually released the first version of my rendering library for
Kate streams,
and I've recently been hacking away at adding it to liboggplay. That was the
missing "overlay" mode to the browser_plugin patch I sent a while ago.
Now, I'm not too sure how to expose those overlays to liboggplay users: the
obvious solution is to add a RGBA video type, and expose the
2008 Dec 15
3
liboggplay: RGBA overlay video, rendering with libtiger
Hi,
the attached patch adds rendering of Kate streams
using libtiger. To do so, it adds a new type of RGBA video.
One can request the incoming video (in YUV) to be sent
in RGBA (ie, asking liboggplay to do the conversion in the
first place).
The large changes in the GLUT player also include fixes
for crash-on-no-sound, mono sound, and locking fixes
(I *think* - at least it works fine for me
2008 Aug 20
2
liboggplay and overlay video
> fancy with unions, but since RGB/RGBA is generally chunked and YUV is
> generally planar, having two separate types makes more sense. There's
OK
> typedef struct {
> unsigned char *data; /* may be RGB or RGBA */
> unsigned char *mask; /* may be NULL if RGBA */
> } OggPlayVideoRGBData;
That's what I have at the moment - two types and something like
the above,
2008 Sep 22
0
[PATCH] liboggplay: RGB/RGBA video, and rendering Kate streams with libtiger
Hi,
This is an updated patch, replacing the previous one. It allows rendering
Kate streams using libtiger (itself using Pango and Cairo). It allows
video to be converted to RGB, and overlaying of a Kate stream onto a
video.
While there, there are various fixes/tweaks (the asm versions of the YUV
to RGB converters would move the data pointer, so anyone using those at
a later time would access bad
2008 Dec 16
0
liboggplay: RGBA overlay video, rendering with libtiger
Hi ogg.k ogg.k, some drive by comments on the patch from a quick look.
Should these be wrapped in HAVE_KATE? Same with the definition of the
functions on oggplay.c? If I'm not building with Kate support it would
prevent dead code from being around.
-----------------8<---------------------------
OggPlayErrorCode
oggplay_get_kate_category(OggPlay *me, int track, const char** category);
2008 Dec 16
1
liboggplay: RGBA overlay video, rendering with libtiger
> Should these be wrapped in HAVE_KATE? Same with the definition of the
> functions on oggplay.c? If I'm not building with Kate support it would
> prevent dead code from being around.
They could, but would change the API, and the implementation just
returns a "not implemented" error currently if HAVE_KATE is undefined,
(and a couple checks for validity) so it's not much
2008 Aug 20
0
liboggplay and overlay video
On Wed, Aug 20, 2008 at 2:27 AM, ogg.k.ogg.k at googlemail.com
<ogg.k.ogg.k at googlemail.com> wrote:
> I'd added an RGBA type, but if this is going to also carry video,
> it might be better to merge this with the existing video type, and
> have a 'type' enum,
Right now, OggPlayVideoData is just a struct with three arbitrarily
named pointers; it doesn't even know
2009 Aug 24
2
oggz reading & seeking
??????? I've rewritten my theora player using liboggz. I've stumbled upon a few issues though. First of all liboggz exposes oggz_read and oggz_run, but how can i read only sound data, or only video data using liboggz, say something like this: oggz_read_sound(1024), oggz_read_video(1024).
? ? ? ?? Second of all i tried using liboggz's seek function. Immediately after the seek i get some
2008 Aug 18
0
liboggplay and overlay video
I think libkate should be able to render in the yuv colour space. A
lot of players use hardware accelerated colour space conversion and
scaling, so in addition to your point about saving unneccesary
conversions, they are likely to be able to offload the compositing
step as well. This means that libtiger should also be able to do the
compositing in yuv.
I think adding an RGB/RGBA frame type to
2010 Jan 17
1
screenshot of swf file
Hi,
Im trying to thumbnail a swf file based on this found at
http://www.mail-archive.com/swfdec at lists.freedesktop.org/msg00821.html.
#include <stdlib.h>
#include <stdio.h>
#include <swfdec/swfdec.h>
#include <cairo.h>
void swfdec_player_save (SwfdecPlayer *player, guint width, guint
height, const char *filename) {
cairo_surface_t *surface;
cairo_t *cr;
2014 Mar 04
1
Any client out there taking advantage of Dovecot's virtual mailboxes?
I wish to know if someone knows an IMAP client (desktop or webmail) using
Dovecot's virtual mailboxes as server-side search folders.
Thanks.
2008 May 05
1
taking advantage of filles in folder other than destination folder
Dear Folks,
I have to backup pgsql database dump everynight on a routine. The database
dump actually contains sql(text) statements. The actual size of the database
dump is aroung 800 MB. Between two days backup, only few lines of statements
are modified/added/deleted.
I dont want to do incremental backup. Instead, I want everyday's full dump
to be stored on to a folder named DD-MM-YY(ex:
2005 Nov 10
1
network design - taking advantage of samba+openldap
In the headquarter of my Institution we have some 300 windows PCs,
distributed like this:
domain1: 100 clients in a consolidated samba 3.0.5-2 domain (RH 9.0)
domain2: 20 clients in an incipient samba 3.0.14a-2 domain (FC4)
80 clients to be joined to domain2
without domain: 150 clients beloging to some three workgroups
We outsourced the deployment of a LDAP server and we are in the
2006 Apr 02
1
Greetings, first remarks about trying to do customizable drop-shadows
Hello there everybody!
Terrific... a mailing-list for compiz with David on board! Ok, I
started off with writing some functions using cairo to draw me the
needed elements for drop-shadows (atm stand-alone to focus on the proper
generation of the shadow-parts) and currently still fiddle with the
tweakable parameters. Right now I have...
shadow-radius (e.g. 20 pixels)
2D-offset vector (e.g. 10
2011 Sep 22
2
suggestions argument in rbga function in genalg package
Would someone be so kind as to provide example code where they use the suggestions argument in the rgba function
In genalg? I can't get it to work.
The following code works just fine:
GenFit <-rbga(Lower, Upper, evalFunc = evaluate)
Lower and Upper are each numeric vectors with 7 elements. Evaluate is an objective function.
However, when I want to use a suggested chromosome, I get an
2016 Jan 05
3
Activate DVI-I behind KVM on FX 5200
Hi folks,
I don't seem to be able to enable the DVI-I output of an old FX 5200
behind a KVM switch. Autodetection works fine if the FX 5200 DVI output
is switched to the monitor, but when it is not, I have not found a way
to force-enable it.
Here is what I tried:
*) used the video=DVI-I-1:1280x1024-24 at 60e kernel parameter
(framebuffer still sits at 1024x768)
*) used "options
2013 Oct 07
1
Color font in verbatim text output in Shiny
Hello!
Is there any way to change the colors (and other characteristics) of the
font that is being used by Shiny when the ui.r code hase some
verbatimTextOutput?
For example, I am producing 2 outputs in two tabs.
mainPanel(
tabsetPanel(
tabPanel("Output 1", verbatimTextOutput("myoutput1")),
tabPanel("Output 2",
2014 Jan 23
2
[Mesa-dev] [PATCH] nv50, nvc0: only clear out the buffers that we were asked to clear
On Thu, Jan 23, 2014 at 3:11 PM, Emil Velikov <emil.l.velikov at gmail.com> wrote:
> On 17/01/14 02:23, Ilia Mirkin wrote:
>> Fixes fbo-drawbuffers-none glClearBuffer piglit test.
>>
>> Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
>> ---
>>
>> Only tested on nv50, but implementations seem similar enough.
>>
>>