Displaying 20 results from an estimated 300 matches similar to: "Wideband bitrate documentation"
2004 Aug 06
1
SPEEX_GET_SAMPLING_RATE of encoder is wrong
Hi,
No, it only happens with speex_wb_mode.
But like I said, it is because in wideband mode, the function
sb_encoder_init
is called and this function initializes the sampling rate using
speex_*de*coder_ctl
instead of
speex_*en*coder_ctl
In narrowband mode, the sampling rate is just initialized to 8000
st->sampling_rate=8000;
BTW, I saw that my email was added to an existing thread instead of
2007 Mar 02
4
"Redundant audio data" header in speex payload
Hi,
Has anybody some information on on the "Redundant audio data" header in
the speex rtp payload?
Is this header always present? Is its value always the same?
Can it be modified through some speex_*_ctl function?
Thanks,
Emmanuel
--
-------------------------------------------------------------
Emmanuel Wauters Tel : (+32) 11 30 13 30
2004 Aug 06
1
Speex bitrate
I'm using speex to encode wav files. How does the --bitrate n option (use bit-rate n or lower) afects the quality and time of the encoding?
If I don't use that option how speex determines the bitrate to use in encoding?
Thanks in advance
Miguel Gomes
-----Mensagem original-----
De: owner-speex-dev@xiph.org em nome de Chris Flerackers
Enviada: qui 18-03-2004
2004 Aug 06
1
wideband bitrates
Hi,
I found this list of Speex bitrates in the mail archive.
http://www.xiph.org/archives/speex-dev/200306/0004.html
Can somebody confirm that this list is correct?
I am wondering about the following:
- On the Speex website it says: "Speex is based on CELP and is designed to
compress voice at bitrates ranging from 2 to 44 kbps."
while the bitrates listed here are e.g. 84400 for
2007 Jul 08
1
Size in samples of a Speex packet
Hi Steve,
Steve Kann wrote:
> Chris Flerackers wrote:
>> Hi,
>>
>> Is there an easy way to get the size in samples of a Speex packet,
>> without decoding the packet?
>>
>> If I receive a "narrowband packet" with
>> - Zero or more wideband frames (must be skipped apparently)
>> - Zero or more Speex inband requests
>> - Zero or
2004 Aug 06
2
SPEEX_GET_SAMPLING_RATE of encoder is wrong
Hi,
I'm using speex 1.1.4 and when I query SPEEX_GET_SAMPLING_RATE
as in
speex_encoder_ctl ( m_pEncoderState, SPEEX_GET_SAMPLING_RATE,
&m_SampleRate );
I get
2
The encoder is initialized with
m_pEncoderState = speex_encoder_init ( &speex_wb_mode );
On the decoder side, the correct sampling rate is returned:
m_pDecoderState = speex_decoder_init ( &speex_wb_mode );
2007 Oct 15
1
Distance matrix in SpDep-package
Hello everybody,
I would like to use the SpDep-package (especially the Local Moran index
analysis and the Getis-Ord statistics) in R for analysing my data. However,
I don't have x-y coordinates, but my data is in a distance matrix format. Is
it possible to use the SpDep package with predefined distances as well
instead of letting the program determining the distance itself by the
function
2009 Jul 14
1
Error when sampling from SpatialLines
Dear forum,
I am working in R 2.9.1 and I am trying to sample locations from a network file. Reading in nor plotting is a problem, however when I am trying to sample from the file I get the following message:
nwlim<-readShapeLines("C:/Limburg_nwshape", proj4string=CRS("+init=epsg:31300"))
plot(nwlim)
randacc<-spsample(nwlim,n=1000,"random")
2007 Jan 06
1
Running Creatoon [was: Increasing swap space]
Matt Jordan wrote:
> I think I'm tantalizingly close to being able to use a program called
> Creatoon (http://www.creatoon.com) via Wine on my Ubuntu Edgy set-up.
> The Creatoon interface loads but doesn't seem to do anything. During
> Creatoon's start-up, I get two identical messages telling me that some
> unspecified module could not be loaded.
Nah, it's not swap
2018 Apr 10
0
glusterfs disperse volume input output error
Hi,
Could you help me?
i have a problem with file on disperse volume. When i try to read this from mount point i recieve error,
# md5sum /mnt/glfs/vmfs/slake-test-bck-m1-d1.qcow2
md5sum: /mnt/glfs/vmfs/slake-test-bck-m1-d1.qcow2: Input/output error
Configuration and status of volume is:
# gluster volume info vol1
Volume Name: vol1
Type: Disperse
Volume ID:
2004 Aug 06
2
denoise.c missing from 1.1.4 archive
Hi,
I just downloaded http://www.speex.org/download/speex-1.1.4.tar.gz and
tried to build it but the file denoise.c seems to be missing from the
archive.
Can you fix this or is it better to get everything from cvs?
Another question, when will a stable version of 1.1 be released. I'm
interested
in the preprocess features but I would also like a stable encoder/decoder
:-)
Best regards,
Chris
2008 May 13
2
Permutations
Dear R-users,
Is there an easy way to determine all possible vectors of length 21 with
each entry having permutations from 0 to 4, instead of doing it like this?
It really takes up too much time, and I am convinced that there exists
something easier.
Can you help me? Thank you in advance!
Kind regards,
Elke
for (a in 0:4){
for (b in 0:4){
for (c in 0:4){
for (d in 0:4){
2007 Jul 07
2
Size in samples of a Speex packet
Hi,
Is there an easy way to get the size in samples of a Speex packet,
without decoding the packet?
If I receive a "narrowband packet" with
- Zero or more wideband frames (must be skipped apparently)
- Zero or more Speex inband requests
- Zero or more user inband requests
- One or more narrowband frames
I need to know how much samples the packet contains to calculate jitter
buffer
2004 Aug 06
3
Speex settings and jitter
Hi,
Is there are document where the interaction between all the configuration
options of speex is explained?
Speex seems to have CBR, VBR and ABR. You can also use SPEEX_SET_QUALITY
(SPEEX_SET_VBR_QUALITY) and SPEEX_SET_BITRATE which I suppose can't be set
at the same time. Is there a list of possible combinations somewhere?
I also have another question related to jitter. To minimize jitter,
2005 Dec 09
0
RE: nodebytes and leafwords
hi kuhlen,
what you said is correct. i am talking about how
you are going to arrange these codewords into an
array, i.e. in the function _make_decode_table.
there he uses node bytes and leaf words for memory
management. i got a 24 bit platform. so if i assume
that max. codeword length that could be possible as
24 bits can i allocate a memory of (2 * used entries - 2),
to arrange the whole tree in
2004 Aug 06
3
Speex settings and jitter
In my experience most of the jitter related issues are because people are
using too small of audio buffer sizes that match the framing size of Speex -
particularly in Windows. This isn't a problem with Speex, but as a
programmer you should collect and append a few frames to match the size of
your output audio frame buffer before attempting to play the sound.
-----Original Message-----
From:
2007 Apr 13
1
request bit allocation info!
Folks,
I would like to use Speex for an speech enhancement project and it
requires manipulation of coded parameters.
I was wondering whether any of you could provide some info. on the
following queries,
/*Encode the frame*/
speex_encode(state, input, &bits);
Can I print the ASCII values of these bits (I mean how?).
I did read the bit allocation available at below url, so that I could
2012 Jul 19
1
duplicate domain ids!?
Somehow I've ended up with duplicate domids. domid=15 name=node14
(names sanitized)
# virsh list --all
Id Name State
----------------------------------------------------
1 node1 running
2 node2 running
3 node3 running
5 node4 running
6
2019 Jan 25
0
Garbled mails in Maildir storage
Hi,
from time to time i am having mails delivered to my anon maildrop
which completely break mailbox listing.
I ignored it mostly as this is an anon maildrop for one time emails so
loosing spam wasnt an issue. Today i had a mailbox which wouldnt list at
all which was caused by 50 consecutive mails beeing broken.
(I am showing the last 20 in the web interface)
After some debugging i found a bunch
2010 Jan 31
2
[LLVMdev] Crash in PBQP register allocator
Hi Sebastian,
It boils down to this: The previous heuristic solver could return
infinite cost solutions in some rare cases (despite finite-cost
solutions existing). The new solver is still heuristic, but it should
always return a finite cost solution if one exists. It does this by
avoiding early reduction of infinite spill cost nodes via R1 or R2.
To illustrate why the early reductions can be a