Displaying 20 results from an estimated 3000 matches similar to: "En/decoding 32bit Integer Formats"
2006 Sep 06
1
En/decoding 32bit Integer Formats
On 05.09.2006, at 22:51, Josh Coalson wrote:
> --- taktik <taktik@renoise.com> wrote:
>> What exactly is the reason why libFlac and/or the FLAC command-line
>> en/decoder currently doesn't support 32bit integer samples?
>>
>> The comment in "FLAC/format.h" -> of
>> FLAC__REFERENCE_CODEC_MAX_BITS_PER_SAMPLE notes that
>> the FLAC format
2018 Mar 22
2
Crash when writing 32bit flac files, am I doing something wrong ?
Hello,
I manage to successfully write 8, 16 and 24 bit, all stereo, FLAC files.
But when I try to write 32 bit FLACs my program crashes.
*FLAC__stream_encoder_set_bits_per_sample *is called to match the desired
bit depth (8, 16, 24, 32)
It's the same code for all bit depths, i provide a fixed-size signed int
buffer to the lib (size=16384), with values with appropriate ranges for
each bit
2018 Mar 24
0
Crash when writing 32bit flac files, am I doing something wrong ?
On Thu, Mar 22, 2018 at 3:41 AM, Stéphane Damo <stephane.damo at gmail.com> wrote:
> Hello,
>
> I manage to successfully write 8, 16 and 24 bit, all stereo, FLAC files. But
> when I try to write 32 bit FLACs my program crashes.
>
> FLAC__stream_encoder_set_bits_per_sample is called to match the desired bit
> depth (8, 16, 24, 32)
>
> It's the same code for all
2014 Jun 26
1
Lets work towards a new version
Martijn van Beurden wrote:
> Like I reported just before the release of 1.3.0 (mail of Fri,
> 05 Apr 2013 08:25:10 +0200, to be specific), compiling on
> Raspbian (Debian Wheezy, GCC 4.6) returns quite some warnings of
> the type -Wcast-align.
What happens if you change the definitions of s8buffer[] and ucbuffer_[]
arrays as follows:
static __attribute__((__aligned__(4))) FLAC__int8
2014 Sep 17
2
[LLVMdev] VEX prefixes for JIT in llvm 3.5
Great stuff; thanks both!
I'm also looking to turn my MCJIT conversion spike into our main use
case. The only thing I'm missing is the ability to get a post-linked
copy of the generated assembly.
In JIT I used JITEventListener's NotifyFunctionEmitted and used a
MCDisassembler to disassemble the stream (with my own custom
annotators), and redirected the output to the relevant place
2014 Sep 18
5
[LLVMdev] VEX prefixes for JIT in llvm 3.5
Hi Matt, Philip,
You could get the data you want by recording the addresses returned by the
allocateCodeSection and allocateDataSection methods on your
RTDyldMemoryManager, then disassembling those sections after you've called
resolveRelocations. That's a little unsatisfying though. For one thing,
unless you very carefully maintain the association with the original object
via
2014 Jun 19
10
Lets work towards a new version
Hi all,
It sees that the most serious bug in the flac bug tracker:
https://sourceforge.net/p/flac/bugs/413/
has been fixed in git. This fix alone is worth a new release so its
time to work towards one.
Things I need to do for this new release:
* Deal with all current patches on the mailing list.
* Review all bugs reported against 1.3.0 on the sf.net.
* Testing and coordination of testing
2012 Oct 18
1
spTransform longlat to utm
Dear all,
I am trying to project my LongLat-maps to a plane.
The ultimate purpose is to do a search of points in vicinity of other points using overlay-commands (sp) with radius in km.
I am applying spTransform (package rgdal) and it gives my some curious results.
An example.
Let's take a point lying somewhere in Germany, zone=32U
x <- 8.968735
y <- 49.454735
After conversion I
2005 Mar 17
1
Bogus autoconf test for socklen_t
This affects the XMMS plugin. configure.in has this test:
AC_CHECK_TYPES(socklen_t, [], [])
And src/plugin_xmms/http.c is the only consumer:
#ifndef HAVE_SOCKLEN_T
typedef unsigned int socklen_t;
#endif
Together this looks bogus to me. The configure check looks for
socklen_t in the default headers. If it isn't found there, socklen_t
will be typedef'ed.
However, at least on
2016 Jul 21
2
FreeBSD user willing to try fix a unit test?
Hi all
In unittests/ADT/APIntTest.cpp I came across this test:
// XFAIL this test on FreeBSD where the system gcc-4.2.1 seems to miscompile it.
#if defined(__llvm__) || !defined(__FreeBSD__)
TEST(APIntTest, i33_Count) {
APInt i33minus2(33, static_cast<uint64_t>(-2), true);
EXPECT_EQ(0u, i33minus2.countLeadingZeros());
EXPECT_EQ(32u, i33minus2.countLeadingOnes());
EXPECT_EQ(33u,
2006 Mar 21
0
Renoise + wine
Hi,
I'm trying to run Renoise 1.5.2 (http://www.renoise.com) under wine. It
works OK, but it has big problem with performance while playing music
when it scrolls the track - there are clicks etc. just like running it on
a too slow CPU.
Renoise uses DX 8. I discovered that changing display bit depth from 24 to
16 improves the performance a lot (but it is still horrible, comparing to
Windows
2007 Jan 02
3
Decoding Type=Independent
On 1/2/07, Josh Coalson <xflac@yahoo.com> wrote:
> I'm not sure I understand... I think the INDEPENDENT you are referring
> to means the interchannel decorrelation method. this stage is before
> and independent of LPC analysis.
Correct.
> I'm not sure why "independent" frames would not decode correctly
> though. more info on exactly how it is not working
2013 Oct 09
1
PATCH: use restrict keyword to make en/decoding faster
This patch adds flac_restrict to share/compat.h and adds it to
arguments of ...lpc_compute_residual...()/...lpc_restore_signal...() functions.
As a result, FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41()
now offers no advantage for 64-bit compiles and was removed from x86-64 part of
stream_encoder.c
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2014 Sep 17
3
[LLVMdev] VEX prefixes for JIT in llvm 3.5
Hi Jim,
Thanks for a very quick reply! That indeed does the trick!
Presumably the default has changed in 3.5 to be a "generic" CPU
instead of the native one? If that's the case I wonder why: especially
when JITting it really only makes sense to target the actual CPU -
unless I'm missing something? :)
Thanks again,
Matt
On Wed, Sep 17, 2014 at 2:16 PM, Jim Grosbach
2024 Sep 01
1
Feedback on implementation of decoding of chained streams
brianw wrote:
> On Sep 1, 2024, at 12:44 PM, Martijn van Beurden wrote:
>> Everything works, but as is with any change to the API, I don't know
>> whether it is convenient for API users other than the flac command
>> line tool. So, I'd like some feedback.
I only looked briefly, but I had a few questions.
How does FLAC__stream_decoder_get_total_samples() work for
2016 Aug 25
3
Configuring Samba as a file server to use AD authentication
Thanks for the information,
I am unclear how to implement the winbind 'rid' backend. I've identified that winbindd is not operating on my demo server (fresh installation of Ubuntu 16), and am looking for some assistance if possible.
1] 'apt-get install winbind' informs me that the package is already installed (v4.3.9), yet it is not operating;
2] Lsof -Pnl +M -i4 provides:
2003 Dec 17
0
help: samba server don't work in embeded linux
hi all,
I want to use samba as a file server in some embeded enviroment, becase I have only 8M flash to hold file system of linux, so I have to
put samba files into harddisk.
we mount the harddisk as /mnt/c,mkdir samba in /mnt/c, and mkdir
bin,lib,log,pid,codepage in /mnt/c/samba.
we put smbd,nmbd in /mnt/c/samba/bin
we put all the lib files needed in /mnt/c/samba/lib and make all the
2010 Apr 30
2
Simple example of decoding streaming audio realtime?
Conrad,
That's exactly what I was looking for. I just got finish trying several attempts at porting libfishsound to XCode/CocoaTouch land but am facing dependency issues on the other xiph libraries. (liboggz, libvorbis, libflac, etc.) Rest assured I know what the issues are and how to address them. I am at a fork here. I can either port the bulk of the xiph libraries to XCode or continue on
2006 Feb 28
0
Ruby Feedparser and exceptions on valid feeds
I am using Ruby Feedparser and keep running into situations when a feed is
valid but feedparser throws an exception - REXML::ParseException:
Declarations can only occur in the doctype declaration.
The following feed does validate at feedvalidator.org (with a warning, but
does validate):
http://www.engadget.com/rss.xml
However, when I run feedparser I get this error:
<REXML::ParseException:
2009 Apr 20
1
New bindings for Xapian
Hello. I've written the bindings for the Concept Application Server for Xapian (and included into the default package).
The sources are available here: http://www.radgs.com/downloads/standard.search.xapian-1.0.tar.gz
And the Concept Include files here: http://www.radgs.com/downloads/xapian-include-1.0.tgz
Also, i've rewritten 2 examples in Concept: