Displaying 20 results from an estimated 4000 matches similar to: "Speex - Real time??"
2005 Dec 12
0
Real time in ARM - please help
Thanks for the advice. With complexity=1, bit rates 5950,8000 and 15000 (CBR
only), I'm still getting 30-50 seconds encoding time for a 10-second file.
To anyone who has made this work in ARMv4, or knows how to, can I get some
advice on the settings? FIXED_POINT is already defined in all relevant
files. My source code is patterned after sampleenc and I haven't tried using
Ogg.. my source
2005 Oct 17
2
speex_encode_int() - pls help..
Hi,
I'm using speex 1.1.10 and writing a program similar to sampleenc. I need to
use the fixed point library as I'm eventually porting to ARM processor but I
encountered a problem with speex_encode_int(), which I used in place of
speex_encode(). I gave it a short instead of a float (manual says it takes a
short for the audio - 2nd parameter) but the compiler says it could not
convert the
2012 Jan 20
1
speex_encode_int performance iphone4 + iOS5
Hi,I'm having performance issues encoding with speex on an iphone4 + iOS5. The same code yields excellent results on iPad2 + iOS5, Mac OS X 10.6 as well as Windows 7. The call to speex_encode_int is takes 0.0065 to complete. Because encoding is so latent the receiver incurs underruns.
Here is my speex setup:
? ? unsigned val = 0;
? ? /**? ? ?* Initialize the encoder in narrow band mode.? ?
2009 Sep 02
3
voice sound like robot voice :)
hy,
here is my speex encoder/decoder .. the sampleRate i use is 16000 and
quality,complexity are at 5.
can someone take a look in to the code and see if there is something that is
making that robot voice
here is a link to colored and numbered code, same as below
http://barvanjekode.gama.us/temp/1257361243.html
thanx.
code
-----------------------
#include "codec.h"
2008 Dec 11
1
preprocessor VAD only rocognize between silence and not silence
Hello,
in my project im using speex 1.2rc1 and the preprocessor VAD seems to
only separate complete silence from not complete silence frames.
The Speex Manual, you can read "The voice activity detector (VAD)
provided by the preprocessor is more advanced than the one directly
provided in the codec."
but if you go to the source code in preprocess.c line 995 "/* FIXME:
This VAD
2009 Sep 03
1
Speex-dev Digest, Vol 64, Issue 2
hy,
recording and playback is working perfectly without speex.
i have try to set samplerat from 6000 to 441000 and quality from 1 to 10 sam
with complexy, but the best i can get is with 16000 samplerate, 5quality and
3complexy .. but still, the voice that came out is annoying, artificial,
robot ,...
Lp, Tim
+--------------------------+
| email: rico at gama.us |
| www: http://gama.us
2010 Jul 20
2
[SPAM] [BombData][alltestmode] Re: Speex Echo Cancellation
As for me - speex_echo_cancellation is a better choise. Try using it in
capture thread instead
of those speex_echo_capture and speex_echo_playback functions.
And please, describe your problem in details. Cause the fact that you
"didn get echo cancellation"
doesn't mean you are doing smth wrong.
Regards,
Anton A. Shpakovsky
-----Original Message-----
From: speex-dev-bounces at
2004 Aug 06
2
Please 30 second to look a my code
Hi
i'm developing a sort of VoIP application
for my ipaq using speex...
I'm still at beginning and i have many problems encoding and decoding my
wav files....output is only noise! Why?
I'm using
Libspeex 1.1.3,
Embedded VisualC++ 3.0,
Ipaq 3850(206 MHz IntelĀ® Strong ARM 32-bit RISC Processor) PocketPC 2002 (Windows CE 3.0).
Libspeex is complied with the definition of
2005 Feb 27
2
SPEEX_GET_QUALITY
To close debian bug #271052,
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=271052
I went ahead and did the following:
$ diff -u ../original/speex-1.1.6/libspeex/nb_celp.c libspeex/nb_celp.c
--- ../original/speex-1.1.6/libspeex/nb_celp.c 2004-07-15 01:16:52.000000000 -0400
+++ libspeex/nb_celp.c 2005-02-27 08:24:49.000000000 -0500
@@ -1746,6 +1746,21 @@
st->submodeSelect =
2004 Aug 06
2
Bitrate in encoder
Hi,
I'm using the latest version of libspeex (checked out today) and have
some problems with checking the target bitrate in the encoder. Calling:
peex_encoder_ctl(globals->enc_state,SPEEX_GET_BITRATE, &bitrate);
Seems to set bitrate to 24600 no matter what the qualitysetting is.. The
functions used previous to this call is:
peex_bits_init(&globals->bits);
2011 Jun 02
1
Any tips for speeding up encoding on iPhone?
Hi,
I'm trying to use Speex for real time encoding in an iPhone project but I'm
having latency problems. I appreciate any tips you may provide for speeding
things up.
The recording callback is providing 1024 samples (mono, frequency: 44100 Hz,
of type short) every 23 ms (1024.0 / 44100.0). I'm saving the samples in a
buffer and use them in the encoding thread (set for mode: wide
2015 Dec 08
2
[Aarch64 v2 02/18] Reorganize ARM CPU #ifdefs.
Jonathan Lennox wrote:
> -# if defined(FIXED_POINT)
> +# if defined(FIXED_POINT) && \
> + ((defined(OPUS_ARM_MAY_HAVE_NEON) && !defined(OPUS_ARM_PRESUME_NEON)) || \
> + (defined(OPUS_ARM_MAY_HAVE_MEDIA) && !defined(OPUS_ARM_PRESUME_MEDIA)) || \
> + (defined(OPUS_ARM_MAY_HAVE_EDSP) && !defined(OPUS_ARM_PRESUME_EDSP)))
> opus_val32 (*const
2004 Sep 29
3
Fixed point bug in 1.1.6
Please compare samples:
http://www.ivo.pl/ivo2/sound/krwawa_org.wav
http://www.ivo.pl/ivo2/sound/krwawa_fixed.wav
http://www.ivo.pl/ivo2/sound/krwawa_float.wav
krwawa_org.wav is original file.
Both output files was created using same program by compressing from wav
to speex, then decompressing from speex to wav (using speex_encode_int
and speex_decode_int).
Only difference was used speex
2009 May 17
1
how to improve the voice quality (run speex on ADSP-BF533)
I bought a ADSP-BF533-EZkit-LITE V2.1 to develop a speech codec application using SPEEX. I have tested SpeexEcho project from both BlackfinSDK-Rel201 and BlackfinSDK-Rel310.
When disabling SPEEX processing, i.e. using PASS-THROUGH mode, the output voice is ok, which is exactly as the input voice. However, when enabling SPEEX processing, the output is bad, no matter how to set the parameters in
2004 Aug 06
1
i need your opinion of my encoded file in ipaq 1940
Hi,
I encoded file in a ipaq 1940, pocket pc 2003, processor Samsung
s3c241(similar to ARM), 266 Mhz. I would like to know your opinion for the
quality output if this is right to entered parameters.
File original: http://padawan.ing.puc.cl/chavezorig.wav
File encoded: http://padawan.ing.puc.cl/chavezq1.wav
The parameters for encoded are:
state = speex_encoder_init(&speex_nb_mode);
int tmp=0;
2015 Aug 05
0
[PATCH 2/8] Reorganize pitch_arm.h, so RTCD works for intrinsics functions as well.
---
celt/arm/arm_celt_map.c | 24 +++++++++++-
celt/arm/pitch_arm.h | 97 +++++++++++++++++++++++++++++++++----------------
2 files changed, 88 insertions(+), 33 deletions(-)
diff --git a/celt/arm/arm_celt_map.c b/celt/arm/arm_celt_map.c
index 0c9acff..cc6b706 100644
--- a/celt/arm/arm_celt_map.c
+++ b/celt/arm/arm_celt_map.c
@@ -94,9 +94,14 @@ void (*const
2005 Apr 23
2
writing issues on arm build !
this is in reply to a different message i posted a couple days ago , im not
sure how to specifically reply to it sorry :(
heres the message:
thank you very much vinod this does give me a nicer idea :) but i still have
a couple questions
well firstly, speex_bits_write is still blocking forever, i can never seem
to get past that line (i am using the armv4 build on ppc2002, but i havent
found
2015 May 15
0
[RFC V3 7/8] armv7, armv8: Optimize fixed point fft using NE10 library
Uses NEON optimized fixed point fft routines in NE10 library
Signed-off-by: Viswanath Puttagunta <viswanath.puttagunta at linaro.org>
Signed-off-by: Jonathan Lennox <jonathan at vidyo.com>
---
Makefile.am | 12 +-
celt/arm/arm_celt_map.c | 46 ++--
celt/arm/celt_ne10_fft.c | 98 +++++----
celt/arm/fft_arm.h |
2005 Feb 22
1
Win CE playback error
Hi,
I have a module sampling raw PCM data on Win CE as 10ms time slice (160 bytes), mono, 8000HZ, 16 bits per sample.
Does anyone know what is the mflops for using fixed point on a Win CE compared to using floating point?
Looking at the manual,
"In practice, frame_size will correspond to 20 ms when using 8, 16, or 32 kHz sampling
rate."
for a 8 kHz sampling, the framesize should be
2005 Mar 09
1
Cross compiling klibc for arm and linking shared stuff
Hi,
I am getting this:
-----
armv4-unknown-linux-gnu-ld -o tests/fcntl.shared -e main interp.o tests/fcntl.o -R libc.so /usr/lib/gcc-lib/armv4-unknown-linux-gnu/3.3.5/libgcc.a
armv4-unknown-linux-gnu-ld: internal error: aborting at /space/var/tmp/portage/binutils-2.15.90.0.3-r4/work/binutils-2.15.90.0.3/ld/ldlang.c line 3835 in lang_place_orphans
armv4-unknown-linux-gnu-ld: please report this