Displaying 20 results from an estimated 700 matches similar to: "En/decoding 32bit Integer Formats"
2006 Sep 01
1
En/decoding 32bit Integer Formats
Hi,
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 supports 32bit, but the reference en/decoders
currently do not. Does
this mean that libFlac or just the commandline tool is limited to 24
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
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
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
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
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
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 Sep 04
2
[PATCH] valgrind: Support for ioctls used by Xen toolstack processes.
Please CC as I''m not subscribed to valgrind-developers.
Under Xen the toolstack is responsible for managing the domains in
the system, e.g. creating, destroying, and otherwise manipulating
them.
To do this it uses a number of ioctls on the /proc/xen/privcmd
device. Most of these (the MMAPBATCH ones) simply set things up such
that a subsequenct mmap call will map the desired guest
2014 Jan 26
2
[LLVMdev] MCJIT versus getLazyBitcodeModule?
Hi Gael, I tried converting to your approach but I had some issues making
sure that all symbols accessed by the jit modules have entries in the
dynamic symbol table.
To be specific, my current approach is to use MCJIT (using an objectcache)
to JIT the runtime module and then let MCJIT handle linking any references
from the jit'd modules; I just experimented with what I think you're doing,
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
2006 Sep 04
4
Mongrel Tuneup Guide: Questions
Hi!
I''ve been following the new mongrel tuneup guide (a huge thanks for
that btw) and here are my results. I''ve basically only gotten to the
point where I''m tuning up 1 mongrel because I suspect I have a
performance problem with my rails app.
http://mongrel.rubyforge.org/docs/how_many_mongrels.html
The first number is the 10s nconns and the second is the max req/s as
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,
2007 Jun 16
1
Media formats
Is CentOS held to the same philosophy as Fedora by NOT including apps
to play formats such mp3 etc.
If this is the case, how easy is it (looking for a how-to url) to add
things such as gstream-bad to a Cent install.
--
Best regards,
Chris
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2006 Jun 06
3
help with date formats
i have a datetime field in my database that i need broken up. i want to
display the date and the time in separate places. i tried looking
through the api, but couldn''t find what i was looking for.
if someone could please point me in the right direction to format dates,
that would be great. thanks
--
Posted via http://www.ruby-forum.com/.
2009 Jul 28
0
Asked to transmit frame type 256, while native formats is 0x4
Hi, sorry to bother u all, i have a trouble
when I call a did number forward to my asterisk server, the server told me:
[Jul 28 19:00:57] WARNING[28080]: chan_sip.c:3806 sip_write: Asked to
transmit frame type 256, while native formats is 0x4 (ulaw)(4) read/write =
0x4 (ulaw)(4)/0x4 (ulaw)(4)
[Jul 28 19:00:57] WARNING[28080]: chan_sip.c:3806 sip_write: Asked to
transmit frame type 4, while
2007 Apr 18
0
andATOM formats
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2009 Jul 04
0
nv50/gallium: fix the zeta formats
A little patch that makes the nv50 mesa driver use the
correct GPU values for the matching depth formats.
There doesn't seem to be Z16, but I added Z32_FLOAT to
show the tile_flags the various formats need in the page
tables.
There'd also be Z32_FLOAT_S8_UNORM (0x19, tile flags 0xe000),
but that's not yet defined in the pipe formats header,
and I actually don't know if it's