Displaying 20 results from an estimated 6000 matches similar to: "Decoder YV12 issue"
2004 Sep 14
3
Problems with Theora DirectShow filters
Hi,
I'm trying to capture video and audio from a webcam in order to encode it with
the Theora and Speex DirectShow-filters. For audio, this filter graph plays
fine: http://www.huitl.de/mic-speexenc-speexdec-out.png.
The video part is problematic. Please have a look at
http://www.huitl.de/cam-theoraenc-theoradec-out.png.
1. The webcam provides the color formats RGB24, I420 and IYUV. The
2005 May 24
2
Theora with DirectX earlier than 9
Hello,
I'm trying to use Theora video codec with DirectX 8 and DiretX 7. The
problem seems to be out format of Theora decoder wich is YV12 and
incompatible with DirectShow Video Renderer Filter.
Do you know a filter able to convert YV12 to RGB, usable in a
commercial application ? May I have to make such a filter myself ?
Is is said in the README file of oggdsf archive :
"You need
2007 Aug 14
5
[Bug 11993] New: Native YV12 overlay bandwidth problems
http://bugs.freedesktop.org/show_bug.cgi?id=11993
Summary: Native YV12 overlay bandwidth problems
Product: xorg
Version: unspecified
Platform: x86 (IA32)
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2005 Mar 30
1
Re: Illiminable DS filters for FLAC don't work
Thanks Christian.
Now I can play my FLAC files with WiMP.
I uninstalled the illuminable package and then installed the Matroska.
The result was the opposite that I got for the illuminable: the
illuminable package registered the types but WiMP couldn't find the
codecs, the Matroska didn't register the types but it did make the
codecs available. This is much preferable of course
2007 Nov 20
9
[Bug 13319] New: YV12 and YUY2 overlay broken on PPC with NV34M
http://bugs.freedesktop.org/show_bug.cgi?id=13319
Summary: YV12 and YUY2 overlay broken on PPC with NV34M
Product: xorg
Version: 7.3
Platform: Other
OS/Version: All
Status: NEW
Severity: normal
Priority: medium
Component: Driver/nouveau
AssignedTo: nouveau at lists.freedesktop.org
2005 Sep 21
2
Theora freezes when with multiple video screens
Hello.
I have a problem with theora when using 2 video screens. The second is
connected to the dvi output of the video card. When I watch the video,
I move the renderer to the other screen and video still remains black,
or freezes, for a while.
Considerer this test : construct a graph DirectShow using GraphEdit like this :
- Webcam filter
- Theora Encoder
- Theora Decoder
- Video Renderer
Run
2013 Jul 29
0
[PATCH 2/2] xv: speed up YV12 -> NV12 conversion using SSE2 if available
memcpy() goes from taking 45% to 66% of total function time, which
translates to a 30% decrease in NVPutImage runtime.
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
src/nouveau_xv.c | 33 ++++++++++++++++++++++++++-------
1 file changed, 26 insertions(+), 7 deletions(-)
diff --git a/src/nouveau_xv.c b/src/nouveau_xv.c
index 567e30c..5569b7c 100644
--- a/src/nouveau_xv.c
+++
2013 Jul 31
0
[PATCH 2/2] xv: speed up YV12 -> NV12 conversion using SSE2 if available
On 2013-07-31 19:18 +0200, Ilia Mirkin wrote:
> On Wed, Jul 31, 2013 at 1:16 PM, Sven Joachim <svenjoac at gmx.de> wrote:
>>
>> Unfortunately, immintrin.h is not available on most architectures,
>> leading to build failures as can be seen on
>> https://buildd.debian.org/status/package.php?p=xserver-xorg-video-nouveau.
>
> Sorry :( I thought that immintrin.h
2013 Jul 29
3
[PATCH 1/2] xv: fix last pixel for big-endian machines in YV12 -> NV12 conversion
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
---
src/nouveau_xv.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/nouveau_xv.c b/src/nouveau_xv.c
index 8eafcf0..567e30c 100644
--- a/src/nouveau_xv.c
+++ b/src/nouveau_xv.c
@@ -552,8 +552,11 @@ NVCopyNV12ColorPlanes(unsigned char *src1, unsigned char *src2,
if (e) {
unsigned short *vud = (unsigned
2003 Jan 04
1
Winamp vorbis crash
Hi!
( I am sending this also to vorbis@xiph.org, because Peters
homepage at http://www.blorp.com/~peter/ is ... dead, and I
am not sure what his email address is )
I have a ( more than probably corrupt ) ogg/vorbis file that makes
winamp lock up. If I drag&drop the file on winamp, the position
slider will start flashing at the leftmost position and winamp
does not respond to any user input
2004 Apr 03
1
Date: Sat, 3 Apr 2004 23:48:54 +0800
I've kind of got my theora(alpha 3) directshow filter playing... besides the fact it's upside down and has major defects all over it :)
I can't take a screen capture becuase it's an activemovie window and they all show up transparent in screen captures.
But the defect looks something like this... there are horizontal red green and blue lines all through the image... they tend to
2014 Jun 05
1
[Bug 79701] New: [NVA0] GPU lockup when playing video with VDPAU
https://bugs.freedesktop.org/show_bug.cgi?id=79701
Priority: medium
Bug ID: 79701
Assignee: nouveau at lists.freedesktop.org
Summary: [NVA0] GPU lockup when playing video with VDPAU
QA Contact: xorg-team at lists.x.org
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: support.intranet
2013 Jul 30
0
[ANNOUNCE] xf86-video-nouveau 1.0.9
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
This release adds NVF0 support along with XV speedups,
and reverse optimus fixes for use with new X server.
Ben Skeggs (1):
nvf0: implement EXA and XVideo acceleration
Dave Airlie (4):
drmmode: add support for multi-screen reverse optimus
fix make distcheck.
nouveau: fix crash when xinerama is enabled.
bump to 1.0.9 for
2013 Jul 30
0
[ANNOUNCE] xf86-video-nouveau 1.0.9
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
This release adds NVF0 support along with XV speedups,
and reverse optimus fixes for use with new X server.
Ben Skeggs (1):
nvf0: implement EXA and XVideo acceleration
Dave Airlie (4):
drmmode: add support for multi-screen reverse optimus
fix make distcheck.
nouveau: fix crash when xinerama is enabled.
bump to 1.0.9 for
2007 Nov 05
1
Making the video plugin + patched MPlayer work with other backends
Hi,
I'm wondering how I can make my patched up mplayer work with other
MPlayer frontends, such as mplayer-plugin, GMPlayer, SMPlayer and
KMPlayer. When I play a video using mplayer normally with:
mplayer video.ext,
It detects the compiz video output and works fine, however when it is
called from other players (AFAIK, it just creates a window then asks
mplayer to display in it) with mplayer
2010 Jun 18
3
Theora DirectShow filters assembly
Hello everybody,
I intend to use Theora as a live video codec in a research project. This project is based on live video broadcast over a poor/slow link, which means lots of frames lost and low bandwith.
Until now, it used XViD codec for video compression, which is a working solution but a lot blocky. I made some test with Theora and it looks better in a similar situation.
Now, I would like to
2005 Apr 27
3
Theora dll in debug mode
Hi everybody.
I have a problem using Theora in a specific way. I am going to explain that.
I have downloaded ogg codecs for Windows on the Theora website. More precisely
there are DirectShow Filters. I try to use Theora codec in a commercial
application and the application crash. It doesn't with another codec like XviD,
so the problem may be Theora codec.
Note that I can use Theora outwards
2008 Feb 29
1
Poor encoding quality with etheora and aspect ratio problem
Hello,
I wrote a theora video encoder based on etheora (and the examples
provided with it) for Processing IDE (processing.org). I have some
problem with the quality of encoded frames.
eg. http://poux.be/tmp/movie.ogg
And when I play the movie with mplayer or totem, the video resolution
is changed from 640x480 to 854x480 (when i use
ETHEORA_ASPECT_NORMAL in etheora_enc_setup). And if I try to
2006 Nov 09
0
Oggcodecs 0.73.1936 UNSTABLE released
OK... another unstable release is out 0.73.1936
http://www.illiminable.com/ogg/downloads.html#unstable
As before, most people should continue with 0.71 as that release has
been reasonably well tested. Unless you are affected by a specific bug,
or want to try a new feature.
The changes from 0.72 to 0.73 are:
# Encode options for theora, vorbis, speex and flac and property pages
in graphedit
2006 Nov 09
0
Oggcodecs 0.73.1936 UNSTABLE released
OK... another unstable release is out 0.73.1936
http://www.illiminable.com/ogg/downloads.html#unstable
As before, most people should continue with 0.71 as that release has
been reasonably well tested. Unless you are affected by a specific bug,
or want to try a new feature.
The changes from 0.72 to 0.73 are:
# Encode options for theora, vorbis, speex and flac and property pages
in graphedit