Displaying 20 results from an estimated 8000 matches similar to: "Tremor channel order"
2009 Jun 30
0
Proposition for 6.1 and 7.1 Channel Mappings
Vorbis Community,
Seeing as how DTS-HD and Dolby TrueHD decoders are becoming more accessible, I believe now may be a good time to standardize channel mappings for 6.1 and 7.1 audio.
MPlayer currently implements 7.1 audio for Vorbis like so: FL FR RL RR FC LFE SL SR.
Thank you,
William Swartzendruber
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2015 Feb 16
0
Only stereo sound with gtx570 over hdmi (regression)
On Mon, Feb 16, 2015 at 5:03 AM, Farid BENAMROUCHE <fariouche at yahoo.fr> wrote:
> Hello all,
>
> I'm using gentoo, with kernel 3.17.0-p1-pf and at some point, a patch was included in this branch of the gentoo kernel that broke hdmi audio.
>
> I've checked with the latest 3.19 vanilla kernel, and I still have the same problem. I cannot output multichannel sound over
2008 Aug 13
1
Tremor + upstream Ogg library
Hi vorbis experts!
I'd like ot write application under Symbian that use theora as video
codec & tremor as an audio one. I played at first with libogg &
theora on PC, then successfully ported them both. Next I decided
to port Tremor but I found that it use its own files from Ogg library.
The API is almost identical, so I tried to bind the Tremor with upstream
Ogg library (it actually
2008 Aug 13
0
Tremor + upstream libogg
Hi vorbis experts!
I'd like ot write application under Symbian that use theora as video
codec & tremor as an audio one. I played at first with libogg &
theora on PC, then successfully ported them both. Next I decided
to port Tremor but I found that it use its own files from Ogg library.
The API is almost identical, so I tried to bind the Tremor with upstream
Ogg library (it actually
2005 Feb 06
1
Query on Tremor-lowmem version
Hi,
While following the developer mailing list, I came across
"tremor-lowmem" version. I did some search of it in Xiph.org and
"tremor" source code but wasn't able to find it. I would like to know if
there is any separate thread for the "tremor-lowmem" version as we are
working on the fixed point implementation of Vorbis code and we are
looking forward for
2004 Jun 04
0
libogg, libogg2, Tremor compatability
Hi,
I've started working on libogg2 support in liboggz and Tremor support
in libfishsound.
I'm running into some problems with namespace clashes. Specifically,
each of libogg, libogg2 and libvorbisidec (Tremor) define conflicting
ogg_* symbols and declare incompatible ogg_* types in their headers.
While I understand that a dedicated Ogg Vorbis decoder would only
need to use one of these
2006 Aug 25
0
Incompability between libvorbis and tremor from svn?
Hi,
I'm experiencing a serious problem when trying to replace libvorbis with
tremor (from svn):
premitting that I don't want to use the ov_* functions, calling
vorbis_synthesis_headerin()
on the 3 initial packets works with libvorbis but immediately fails with
tremor.
At first sight it seems that the function in tremor either receives a
leading \n before every header
(that
2012 Feb 10
0
New repo and moving tremor discussion here
All,
I've consolidated our various svn branches of the fixed-point vorbis
decoder (known as tremor or tremolo) into a single git repository,
hoping that it facilitates review and merging of the various trees. In
particular, android has a branch of Robin Watts' Tremolo code
(arm-optimized tremor-lowmem) which I don't think anyone on the Xiph
side has looked at.
I used git-svn to
2013 Jan 02
4
Define 6.1 and 7.1 channel mappings
I apologize for the terribly long message, but here goes.
-------------------------------------------------------------------------------------------------
First, regarding existing tools that I now about.
libavcodec and users (e.g. HandBrake):
- if there are 6 channels or less, the layout is set by the decoder as per the FLAC specification
- if there are more than 6 channels, the layout is
2002 Sep 03
0
tremor relicensed as BSD
I thought this might be interesting to the people outside those on the Vorbis
development mailing list:
http://www.xiph.org/archives/vorbis-dev/200209/0007.html
From: rillian (rillian@telus.net)
Date: Tue 03 Sep 2002 - 09:24:48 EDT
> For those of you not of the commit mailing list, I wanted to point out
> that monty has checked the fixed-point 'tremor' vorbis decoder into
>
2002 Sep 03
1
tremor relicensed as BSD
For those of you not of the commit mailing list, I wanted to point out
that monty has checked the fixed-point 'tremor' vorbis decoder into
xiph.org cvs, under the usual (free) xiph license. This was developed
for use in embedded devices, so if you've been waiting for an
interger-only (no fpu) implementation, you might want to give it a try.
The code is in the 'Tremor' cvs
2015 Feb 17
1
Only stereo sound with gtx570 over hdmi (regression)
Hello Ben,
The working kernel code I based my investigation was a 1.3.17 + gentoo patch (so yes, pretty old)
The new one below, not working is the vanilla 3.19 (from the gentoo repo, should be identical to the latest 3.19 stable)
I've narrowed down the issue to the size of the eld.
The new patch (that indeed uses drm_eld_size) (with this patch, I have a working 3.19 kernel):
I will need to
2003 Oct 23
1
Output signal of the Tremor Codec
Hi,
I study electricity in the University of Applied Sciences of Western Switzerland and I just began my diploma work: an embedded Internet Radio Receiver.
I want to use the Tremor Codec on a ARM7TDMI uc (Samsung S3C4510B). And I need to convert the decoded Vorbis signal in an I2S bus signal (clk, word-select, and data) with a CPLD (Xilinx SPARTAN II)
It will be helpfull if someone can explain
2013 Jan 18
0
Define 6.1 and 7.1 channel mappings
On 13-01-01 4:36 PM, Tim W. wrote:
> - 4 channels: left, right, back left, back right (FL FR BL BR)
> - 5 channels: left, right, center, back/surround left, back/surround right
> (FL FR FC BL BR or FL FR FC SL SR, same order so doesn't matter)
> - 6 channels: left, right, center, LFE, back/surround left, back/surround right
> (FL FR FC LFE BL BR or
2018 Mar 17
0
r19427 missing from tremor git repo
Hi,
Given CVE-2018-5146, I wanted to update the tremor package we have in
Buildroot (an embedded Linux build system), and I noticed an
inconsistency between the tremor git and svn repos.
We are currently using r19427 from svn, but the fix for CVE-2018-5146
was only added to git, so I wanted to move to that. Comparing the two
repos I noticed that r19427 is missing from the git repo. r19427 is:
2008 Sep 02
1
How can I minimize the memory use in Tremor?
Hi all,
I'm porting the Tremor code to an ARM platform. Unfortunately, we didn't use the low mem branch code for CPU performance consideration, and now I find the memory use in it is huge for the embedded system.
After looking into the code, I found the header parse, especially, the codebook unpack part takes a lot of memory. Tremor decodes the codebooks to a cache to store
2013 Jan 18
3
Define 6.1 and 7.1 channel mappings
I vote for documenting the --channel-map option in the --help
I don't like the idea of rejecting a multichannel file merely for
mapping, so there should be a documented option plus an error message
pointing to the option. This should compare to the WAVE and AIFF
errors where the utility suggests to the user how to get the file
converted safely.
Brian Willoughby
Sound Consulting
On
2004 Sep 10
0
Compiling FLAC for tremor and StrongARM
Hi,
I'm developing squash (shameless plug:
http://freshmeat.net/projects/squash/ ), and I've just added FLAC
support. I'm going to hold off on OggFLAC support until the high level
interface is in place.
However, my question concerns compiling libFLAC for the strongarm.
First I noticed that I could not use the files compiled by tremor, which
I have already working. I suppose
2005 Nov 17
0
OggPCM2: channel map
On 2005-11-17, Erik de Castro Lopo wrote:
> I did flesh out the wiki a **little** more. Is the intent clearer now?
Yes. Channel map type tells us what the primary interpretation of the
stored signals is. Channel definitions are there to tell which stored
channel corresponds to which abstract channel in the type. Channel
conversions define downmixes to secondary formats, as they do in MLP,
2018 Mar 20
1
several tremor patches
Attached several patches that I have been using to the tremor tree.
Please review and apply as you see fit.
Regards.
--
O.S.
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