similar to: Taking advantage of SIMD

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. >> >>