search for: prescales

Displaying 20 results from an estimated 22 matches for "prescales".

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2019 Mar 10
8
[Bug 109952] New: nv106 nv108 confusion
https://bugs.freedesktop.org/show_bug.cgi?id=109952 Bug ID: 109952 Summary: nv106 nv108 confusion Product: xorg Version: unspecified Hardware: x86-64 (AMD64) OS: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau Assignee: nouveau at
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
2014 Jun 13
3
Alleged bug in Silk codec
...for very high prediction gain the fixed point implementation becomes very sensitive to numerical error, but I am not too sure why the new versions work better. I favour the version with the new C0 calculation, as it avoids rescaling the input. I also played around with a version (not attached) that prescales the input by rshifts/2 - this might be considering as it simplifies the code. Regards, Marcello PS: I am using 1.1 but the same issue is present with the latest code well. On 13/06/2014 06:05, "Jean-Marc Valin" <jmvalin at jmvalin.ca> wrote: >Hi Marcello, > >Thanks fo...
2019 Feb 17
2
Custom mode
Hi all ! If someone could give me a hint on how to proceed with the following i'd be very happy: I have a test setup on an nrf52832 (Cortex M4) in which I receive audio from a PDM microphone (64 sample frame) and pass it directly to an I2S device i.e. from ISR to ISR. With uncompressed audio this works just fine. Now I try to insert OPUS1.3 in the path but cannot make it work. The
2003 Dec 26
2
Incoming call on LineJack's LINE/FXO is not answered by *
Hello All... I have searched in the archive and also followed Zara's instruction on getting incoming calls to work with Asterisk...but I still can't get Asterisk to answer incoming call on Linejack's LINE port. I attached a phone set to the PHONE port, and telco line to the LINE port on the Linejack(ISA) card. I have downloaded, compiled and installed the newest driver for
2002 Oct 02
1
Suggestions and questions
Hi! I'm not a developer but it takes one to answer my questions. I was just thinking about how the command line encoder could work in the end (after having played with encoder_example) Some ideas: 1. There could be the option of having a -q switch (just like oggenc) controlling BOTH audio and video so that for each level of q the sum of video and audio bitrates could be known (sort of
2014 Jun 20
2
Alleged bug in Silk codec
...; implementation becomes very sensitive to numerical error, but I am not >>too >> sure why the new versions work better. >> I favour the version with the new C0 calculation, as it avoids rescaling >> the input. >> I also played around with a version (not attached) that prescales the >> input by rshifts/2 - this might be considering as it simplifies the >>code. >> >> Regards, >> >> Marcello >> >> PS: I am using 1.1 but the same issue is present with the latest code >>well. >> >> >> On 13/06/2014 06...
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
2007 Aug 30
1
can not encode a raw video file with "encoder_example"
hi all, i tried to encode a .yuv file with the encoder_example.c but it give an error message as follows ./encoder_example -v 1 file_1.yuv > file_1.ogg Input file file_1.yuv is neither a WAV nor YUV4MPEG2 file. so the error message is understandable for anyone. when this file is play with mplayer it shows as follow
2020 Aug 13
0
GT215 hw video decoder + gst-play-1.0 for mpeg2 = assertion
LANG=C DRI_PRIME=1 vainfo libva info: VA-API version 0.40.0 libva info: va_getDriverName() returns 0 libva info: Trying to open /usr/X11R7/lib/dri/nouveau_drv_video.so libva info: Found init function __vaDriverInit_0_40 libva info: va_openDriver() returns 0 vainfo: VA-API version: 0.40 (libva ) vainfo: Driver version: Mesa Gallium driver 20.3.0-devel for NVA3 vainfo: Supported profile and
2014 Jun 16
0
Alleged bug in Silk codec
...gain the fixed point > implementation becomes very sensitive to numerical error, but I am not too > sure why the new versions work better. > I favour the version with the new C0 calculation, as it avoids rescaling > the input. > I also played around with a version (not attached) that prescales the > input by rshifts/2 - this might be considering as it simplifies the code. > > Regards, > > Marcello > > PS: I am using 1.1 but the same issue is present with the latest code well. > > > On 13/06/2014 06:05, "Jean-Marc Valin" <jmvalin at jmvalin....
2014 Jun 18
0
Alleged bug in Silk codec
...gain the fixed point > implementation becomes very sensitive to numerical error, but I am not too > sure why the new versions work better. > I favour the version with the new C0 calculation, as it avoids rescaling > the input. > I also played around with a version (not attached) that prescales the > input by rshifts/2 - this might be considering as it simplifies the code. > > Regards, > > Marcello > > PS: I am using 1.1 but the same issue is present with the latest code well. > > > On 13/06/2014 06:05, "Jean-Marc Valin" <jmvalin at jmvalin....
2019 Feb 22
1
[Bug 109742] New: vdpau state tracker on nv92 started to hit assert after vl compute work
https://bugs.freedesktop.org/show_bug.cgi?id=109742 Bug ID: 109742 Summary: vdpau state tracker on nv92 started to hit assert after vl compute work Product: Mesa Version: git Hardware: x86 (IA32) OS: Linux (All) Status: NEW Severity: normal Priority: medium
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
2010 Apr 30
3
Ogv file only plays in VLC / Can't be used by most tools.
Hi, I'm new here - thanks for having me. (Sorry if I'm in the wrong place or a noob.) I downloaded the Theora encoder sample (ver 1.1.1), modified it to encode a sequence of bitmaps, and created an OGV file. The OGV file plays fine in the latest VLC (1.0.5), but I can't do much else with it: I tried uploading to YouTube, and the video just comes out really corrupt:
2019 Feb 20
0
Fwd: Custom mode
---------- Forwarded message --------- From: Peter Svensson <petersvenss85 at gmail.com> Date: tis 19 feb. 2019 kl 20:43 Subject: Re: [opus] Custom mode To: Emily Bowman Hi Emily ! Thank you for responding. I think my problem is not (yet) with OPUS itself. Encoding at complexity 0 takes 1.6ms ( 4.342ms at complexity 10 !) and decoding takes 1.9ms. 3.5ms, out of my 4.096ms budget, is
2014 Jun 20
0
Alleged bug in Silk codec
...mes very sensitive to numerical error, but I am not >>> too >>> sure why the new versions work better. >>> I favour the version with the new C0 calculation, as it avoids rescaling >>> the input. >>> I also played around with a version (not attached) that prescales the >>> input by rshifts/2 - this might be considering as it simplifies the >>> code. >>> >>> Regards, >>> >>> Marcello >>> >>> PS: I am using 1.1 but the same issue is present with the latest code >>> well. >>&g...
2014 Jun 11
2
Alleged bug in Silk codec
Hi, Apologies if this is a known issues, but I have found what I believe is a bug in the fixed point implementation of the Silk codec and could not find any mention on this in the archives. The bug can be easily reproduced with the fixed point demo program (./configure ?enable-fixed-point ?disable-float-api && make) using the following command: ./opus_demo voip 16000 1 23000
2005 Sep 23
5
Re: [OT] Rails intro video MOVs - what Open Source, player to use?
> Slightly OT question here, but I have a friend who needs to watch the Rails > intro movs, but is on Linux and has no way of using an actual Quicktime > player. VLC? I assumed everyone used that anyway. http://www.videolan.org/vlc/
2014 Jun 20
2
Alleged bug in Silk codec
...l error, but I am not > >>> too > >>> sure why the new versions work better. > >>> I favour the version with the new C0 calculation, as it avoids > rescaling > >>> the input. > >>> I also played around with a version (not attached) that prescales the > >>> input by rshifts/2 - this might be considering as it simplifies the > >>> code. > >>> > >>> Regards, > >>> > >>> Marcello > >>> > >>> PS: I am using 1.1 but the same issue is present with the l...