Displaying 20 results from an estimated 20 matches for "vp5".
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2014 Feb 05
2
[PATCH] nouveau/video: make sure that firmware is present when checking caps
...return 0;
}
+static int
+firmware_present(struct pipe_screen *pscreen, enum pipe_video_profile profile)
+{
+ struct nouveau_screen *screen = nouveau_screen(pscreen);
+ int chipset = screen->device->chipset;
+ int vp3 = chipset < 0xa3 || chipset == 0xaa || chipset == 0xac;
+ int vp5 = chipset >= 0xd0;
+ int ret;
+
+ /* For all chipsets, try to create a BSP objects. Assume that if firmware
+ * is present for it, firmware is also present for VP/PPP */
+ if (!(screen->firmware_info.profiles_checked & 1)) {
+ struct nouveau_object *bsp = NULL;
+ int oc...
2002 Sep 04
4
Limiting bandwidth to around max. 8k per second - possible? UPDATE
...r second -
possible? Working?
<p>Hello,
I am using the latest binary download from vp32.com, just as a starter.
We try using the VP32 codec in a video conferencing application,
replacing Intel indeo for obvious reasons. I must note that I have
considered contacting ON2 for a license of the VP5 codec, but after
sending emails for amore than a week and never getting back calls after
they were announced, and after not reaching anyone early in the office
there (and I have a substantial time difference), I have decided that we
will not license anything for the time being. Dan, you might take...
2004 Aug 06
1
Ogg doesn't measure up?!
Nullsoft Streaming Video. Basically a video container format. Can be used
for files or streaming. Though it can use any audio video formats
internally currently it is just VP3/MP3 (or VP5/MP3, but that's internal
only and not publicly available). Basically video for the next version of
SHOUTcast.
http://www.nullsoft.com/nsv/
From: "Geoff Shang" <gshang@uq.net.au>
> BTW, what is NSV, anyone know?
>
> Geoff.
--- >8 ----
List archives: http://www.xip...
2002 Jun 25
2
Ogg Vorbis in the news
http://news.com.com/2100-1023-938564.html
<p>--- >8 ----
List archives: http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'vorbis-request@xiph.org'
containing only the word 'unsubscribe' in the body. No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.
2014 Apr 07
0
[Bug 77102] gallium nouveau has no profile in vdpau and libva
...class id's is
a bit off. That doesn't strictly matter for BSP, but there's a mismatch in the
logic between mesa and the kernel, which causes problems for NVD7 and NVD9
cards.
In nouveau_vp3_video.c:firmware_present,
if (chipset < 0xc0)
oclass = 0x85b1;
else if (vp5)
oclass = 0x95b1;
else
oclass = 0x90b1;
should become
if (chipset < 0xc0)
oclass = 0x85b1;
else if (chipset < 0xe0)
oclass = 0x90b1;
else
oclass = 0x95b1;
Since the kernel expects the 90b1 class to be used on the NVD9 car...
2014 Apr 07
0
[Bug 77102] gallium nouveau has no profile in vdpau and libva
...#39;t strictly matter for BSP, but there's a mismatch
> in the logic between mesa and the kernel, which causes problems for NVD7 and
> NVD9 cards.
>
> In nouveau_vp3_video.c:firmware_present,
>
> if (chipset < 0xc0)
> oclass = 0x85b1;
> else if (vp5)
> oclass = 0x95b1;
> else
> oclass = 0x90b1;
>
> should become
>
> if (chipset < 0xc0)
> oclass = 0x85b1;
> else if (chipset < 0xe0)
> oclass = 0x90b1;
> else
> oclass = 0x95b1;
>
&...
2013 Dec 07
1
H.264 engine differences between fermi and tesla cards
...p://nouveau.freedesktop.org/wiki/VideoAcceleration/ and our internal names. This is more of an FYI than anything else, to help translation; I don't expect it to help with this particular H264 hang.
>
> VP2 (same)
> VP3 -> MSDEC
> VP4.0 -> MSDEC2
> VP4.2 -> MSDEC3
> VP5 -> MSDEC4
>
> Looking at your code, it seems that you're instantiating all 3 engines (VLD, PDEC, PPP) on the same channel. This probably isn't causing the hang, but it's bad practice in general, as it prevents the engines from running in parallel. It's also impossible t...
2013 Nov 30
2
H.264 engine differences between fermi and tesla cards
On Thu, Nov 21, 2013 at 5:22 PM, Ilia Mirkin <imirkin at alum.mit.edu> wrote:
> On Thu, Nov 21, 2013 at 5:07 PM, Benjamin Morris <bmorris at nvidia.com> wrote:
>> On 11/19/2013 08:16 PM, Ilia Mirkin wrote:
>>> Hello,
>>>
>>> I hope this is an appropriate style of request for this forum. I added
>>> code to support video decoding on the tesla
2013 Dec 15
1
Is binary firmware still necessary for GTX660 card (NVE0 family) in order to use DRM and/or VDPAU video acceleration?
...he firmware? Do the information given at
> > [1], [2] still apply or are they outdated?
>
> You definitely need firmware to do vdpau (just try removing it and
> reboot, and see what happens) on all NV84+ cards. AFAIK there is no
> active work being done to replace the firmware on VP5 cards (nvd0+),
> although that is the one that is probably the most feasible since the
> actual video decoding is done with firmware that's on the card (or
> with dedicated hardware, who knows) so all that's left is providing
> the little "os" running on the connected...
2013 Dec 07
0
H.264 engine differences between fermi and tesla cards
...map between the names on http://nouveau.freedesktop.org/wiki/VideoAcceleration/ and our internal names. This is more of an FYI than anything else, to help translation; I don't expect it to help with this particular H264 hang.
VP2 (same)
VP3 -> MSDEC
VP4.0 -> MSDEC2
VP4.2 -> MSDEC3
VP5 -> MSDEC4
Looking at your code, it seems that you're instantiating all 3 engines (VLD, PDEC, PPP) on the same channel. This probably isn't causing the hang, but it's bad practice in general, as it prevents the engines from running in parallel. It's also impossible to use mul...
2003 Apr 19
0
review of video codecs
....pl?photo=33&SID=12&tag=SNnb323
although, as Freun said, it was "Not really all that informative,..."
Is anyone aware of a site that has a downloadable video clip that was created
for comparison purposes with different video codecs (MPEG 1, 2, 4, divx,
Windows, Real, VP3, VP4, VP5, and so on)? Preferably, each of the video
clips would be created from the same "reference" video file, that would be
about one minute long, and would consist of a mix of high speed action and
talking heads.
The site should also have links to locations from which the video player...
2002 Sep 04
0
Limiting bandwidth to around max. 8k per second - possible? Working?
Hello,
I am using the latest binary download from vp32.com, just as a starter.
We try using the VP32 codec in a video conferencing application,
replacing Intel indeo for obvious reasons. I must note that I have
considered contacting ON2 for a license of the VP5 codec, but after
sending emails for amore than a week and never getting back calls after
they were announced, and after not reaching anyone early in the office
there (and I have a substantial time difference), I have decided that we
will not license anything for the time being. Dan, you might take...
2013 Dec 12
0
Is binary firmware still necessary for GTX660 card (NVE0 family) in order to use DRM and/or VDPAU video acceleration?
...lusion, do I still need the firmware? Do the information given at
> [1], [2] still apply or are they outdated?
You definitely need firmware to do vdpau (just try removing it and
reboot, and see what happens) on all NV84+ cards. AFAIK there is no
active work being done to replace the firmware on VP5 cards (nvd0+),
although that is the one that is probably the most feasible since the
actual video decoding is done with firmware that's on the card (or
with dedicated hardware, who knows) so all that's left is providing
the little "os" running on the connected falcon processors....
2013 Dec 12
4
Is binary firmware still necessary for GTX660 card (NVE0 family) in order to use DRM and/or VDPAU video acceleration?
Hello,
I run the Gentoo Linux distribution and use a self-compiled Linux 3.10.17
kernel. According to
[1] http://nouveau.freedesktop.org/wiki/InstallDRM/
[2] http://nouveau.freedesktop.org/wiki/VideoAcceleration/
I need the original firmware from the binary driver in order to sucessully
use DRM and to use VDPAU video acceleration. I used the python script from
[2] and I had a look at the ebuild
2002 Sep 01
2
Seperating Forground from Background
One thing I have noticed when encoding VCDs is that often videos with
complex backgrounds don't compress nearly as well as those with simple
ones. Part of the problem is that TV cameras seam to have the focus so
that the entire image is clear rather than focusing on the foreground (and
blurring the backgrounds). The result is that a good number of bits are
wasted trying to perfectly
2003 Apr 03
6
Ogg doesn't measure up?!
Sorry for the crosspost but I think it's important.
Tom Pepper of Nullsoft, posted this yesterday.
"We've considered heavily which direction seems most appropriate for the
second generation audio codec of SHOUTcast. Our primary goal in the
decision process was to provide smaller consumption of bits while
maintaining similar quality and compatibility with existing playback
systems.
2003 Apr 03
6
Ogg doesn't measure up?!
Sorry for the crosspost but I think it's important.
Tom Pepper of Nullsoft, posted this yesterday.
"We've considered heavily which direction seems most appropriate for the
second generation audio codec of SHOUTcast. Our primary goal in the
decision process was to provide smaller consumption of bits while
maintaining similar quality and compatibility with existing playback
systems.
2003 Apr 03
6
Ogg doesn't measure up?!
Sorry for the crosspost but I think it's important.
Tom Pepper of Nullsoft, posted this yesterday.
"We've considered heavily which direction seems most appropriate for the
second generation audio codec of SHOUTcast. Our primary goal in the
decision process was to provide smaller consumption of bits while
maintaining similar quality and compatibility with existing playback
systems.
2002 Aug 28
5
Analogue artifact estimation
Hi List,
Just batting a few ideas around here, but would it be possible to include in to the codec, estimation for common video artifacts that occur in the analogue world?
For example, anything that's gone through a composite stage will likely have dot-crawl and false colour - if we can recognise this effect in the encoder, we can treat it as a special case.
Other artifacts that come to
2013 Aug 11
10
[PATCH 00/10] Add support for MPEG2 and VC-1 on VP3/VP4 for NV98-NVAF
...but I couldn't figure out what was wrong. Getting h264 to work will be
a larger effort, and will be able to build on this patchset. For now h264 and
mpeg4 are not reported in the capabilities of pre-nvc0 cards.
This patchset has received limited testing on VP3, pre-nvc0 VP4, post-nvc0
VP4, and VP5. It's worth noting that the mpeg1 decoding looks all weird and
blocky, but it's the exact same issue as when using the blob. And the same bug
exists on VP2 (although not with mesa/xvmc). They probably are missing some
detail about difference of mpeg2 vs mpeg1 (oddification maybe? who
knows....