Displaying 20 results from an estimated 58 matches for "yv12".
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.freedeskto...
2007 Jun 21
0
Decoder YV12 issue
...ecode filter. The situation is as follows:
I have XP running on a virtual machine with illuminable installed. The virtual machine has no acceleration whatsoever. When I try to create a graph in graphedit. The Theora decode filter cannot attach itself to the video renderer, as the first outputs YV12, but the renderer accepts XForm. On normal machines this is not an issue, as graphics card drivers handle that automatically. Can you suggest a software based converter.
Best Regards,
Dennis
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2007 Nov 05
1
Making the video plugin + patched MPlayer work with other backends
...er)
==========================================================================
[AO OSS] audio_setup: Can't open audio device /dev/dsp: Device or resource busy
AO: [alsa] 48000Hz 2ch s16le (2 bytes per sample)
Starting playback...
VDec: vo config request - 320 x 240 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
VO: [xv] 320x240 => 320x240 Planar YV12
New_Face failed. Maybe the font path is wrong.
Please supply the text font file (~/.mplayer/subfont.ttf).
subtitle font: load_sub_face failed.
[ws] E...
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
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 DirectX 9 SDK installed (lifes easier if it...
2014 Jun 05
1
[Bug 79701] New: [NVA0] GPU lockup when playing video with VDPAU
...nv84_vp-vc1-1 nv84_vp-vc1-2 nv84_vp-vc1-3 nv84_xuc00f
nv84_xuc103
$ vdpauinfo
display: :0 screen: 0
API version: 1
Information string: G3DVL VDPAU Driver Shared Library version 1.0
Video surface:
name width height types
-------------------------------------------
420 8192 8192 NV12 YV12
422 8192 8192 UYVY YUYV
444 8192 8192 Y8U8V8A8 V8U8Y8A8
Decoder capabilities:
name level macbs width height
-------------------------------------------
MPEG1 0 16384 2048 2048
MPEG2_SIMPLE 3 16384 2048 2048
MPEG2_MAIN 3 16384 2...
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.freedesk...
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 Feb 23
1
VirtualDub and enconding with DivX, XviD
Hello,
I am trying to get the latest wine (Wine 20030219, fake windows) working
with the
GordianKnot (0.27). Unfortunately, Virtual Dub is not be able to compress a
avs-file with the DivX-codec. It crashes if trying to. Also, it would be
nice to compress an
mpeg-source with Xvid but also it crashes. BTW, VirtualDub does
not list it in its codecs window ?f "msvfw32" is set to
2007 Mar 05
1
compiz composited video and alpha only GLX pixmaps
...ale and perform necessary colorspace
conversions when compositing the desktop.
It provides very efficient playback of video on a composited desktop and
it requires much less resources than e.g. XVideo as no intermediate
buffer is required and hence also no accelerated offscreen rendering.
RGB and YV12 image formats are currently supported but it's of course
very easy to add support for additional formats.
YV12 format requires GL_ARB_fragment_program and 8 bpp alpha only GLX
pixmap support. The server doesn't provide alpha only pixmaps today. The
attached patch adds an alternative PICT_a...
2008 Feb 29
1
Poor encoding quality with etheora and aspect ratio problem
...d for playing.
eg. mplayer output:
Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
[theora @ 0x892a230]Missing extradata!
Could not open codec.
VDecoder init failed :(
Opening video decoder: [theora] Theora/VP3
VDec: vo config request - 640 x 480 (preferred colorspace: Planar YV12)
VDec: using Planar YV12 as output csp (no 0)
Movie-Aspect is 2.37:1 - prescaling to correct movie aspect.
VO: [xv] 640x480 => 1138x480 Planar YV12
Selected video codec: [theora] vfm: theora (Theora (free, reworked VP3))
==========================================================================...
2004 Sep 14
3
Problems with Theora DirectShow filters
...udio, 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 Theora
encode filter only accepts YV12, so I can't just connect the webcam capture
pin with theora's yv12-in.
2. The "Color Space Converter" can't do the conversion to YV12.
3. I found that the ffdshow raw video filter should be able to do this
conversion (although I'd like to have no dependencies other than...
2007 Mar 07
3
video plugin?
Hello,
I updated to current git and find the video plugin.
What exactly is it supposed to do?
I want to test it but I don't know exactly what to test....
Enabling it did not make any difference (it loaded successfully).
2014 Nov 07
15
[Bug 86006] New: [NV84] Nvidia GeForce 8600 GT VDPAU h264 hardware acceleration
https://bugs.freedesktop.org/show_bug.cgi?id=86006
Bug ID: 86006
Summary: [NV84] Nvidia GeForce 8600 GT VDPAU h264 hardware
acceleration
Product: xorg
Version: 7.6 (2010.12)
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
2005 Nov 07
1
Raw/general purpose Ogg based container format?
(crossposted to theora-dev, since I thought some folks there might be
interested)
Hi all,
Does anyone know of a ogg based container format that would be
appropriate for holding raw AV data? I'm specifically interested in PCM
audio, and uncompressed YV12 and RGB32 video. Basically looking to use
it as a lightweight tool interchange format, generally muxed by mencoder
and read/modified by other utilities. Has something like this been done
already? It would be fairly straightforward to roll a new format, but if
there's something being widely...
2001 Sep 18
2
X11 XVideo extension supported?
...ay DivX 4.01 material
with sound. This is simply great :-)
However, the performance is not that great. Especially when going
fullscreen the cpu is overburdened (slide show). I assume that the
XVideo extension is not used yet?
xdpyinfo says I have the XVideo extension and xvinfo says I have YUY2,
YV12, UYVY an dI420 image formats.
Is support for the XVideo extension being worked on or is it already
included (and I did not enable it)?
regards,
Bernhard Ege
2005 Nov 07
1
Raw/general purpose Ogg based container format?
(crossposted to theora-dev, since I thought some folks there might be
interested)
Hi all,
Does anyone know of a ogg based container format that would be
appropriate for holding raw AV data? I'm specifically interested in PCM
audio, and uncompressed YV12 and RGB32 video. Basically looking to use
it as a lightweight tool interchange format, generally muxed by mencoder
and read/modified by other utilities. Has something like this been done
already? It would be fairly straightforward to roll a new format, but if
there's something being widely...
2013 Jul 30
0
[ANNOUNCE] xf86-video-nouveau 1.0.9
...vf0: 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 release
Ilia Mirkin (3):
xv: fix last pixel for big-endian machines in YV12 -> NV12 conversion
xv: speed up YV12 -> NV12 conversion using SSE2 if available
nouveau: use uppercase for chipset name
Maarten Lankhorst (1):
fixup the dri2 check
Sven Joachim (1):
Link against libdrm
git tag: xf86-video-nouveau-1.0.9
http://xorg.freedesktop.org/a...
2013 Jul 30
0
[ANNOUNCE] xf86-video-nouveau 1.0.9
...vf0: 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 release
Ilia Mirkin (3):
xv: fix last pixel for big-endian machines in YV12 -> NV12 conversion
xv: speed up YV12 -> NV12 conversion using SSE2 if available
nouveau: use uppercase for chipset name
Maarten Lankhorst (1):
fixup the dri2 check
Sven Joachim (1):
Link against libdrm
git tag: xf86-video-nouveau-1.0.9
http://xorg.freedesktop.org/a...