Displaying 20 results from an estimated 10000 matches similar to: "Changing "What do all the names mean?""
2001 Jan 20
4
"Infinite" wav files
Okay, before I submit my patch to make libao produce sorta-streamable wav
files, I want to know what these partial wav files do to various
players. I've posted two sample wav files on my webserver:
http://volsung.dhcp.asu.edu/~stan/infinite.wav
http://volsung.dhcp.asu.edu/~stan/zero.wav
The first uses a riff and data length of 0xFFFFFFFF (approximately
infinite) and second uses a riff and
2000 Oct 01
4
CVS Problem
I've been kind of busy lately, but I wanted to see what's up with ao after the
build change. I was able to check out the vorbis module, but when I tried to
check out the ao module I saw this:
[stan@volsung vorbis]$ cvs -d:pserver:anoncvs@cvs.xiph.org:/usr/local/cvsroot
co -r branch_postbeta2 ao
cvs server: Updating ao
cvs server: Updating ao/doc
cvs server: Updating ao/include
cvs
2000 Sep 02
1
libao endian fix (attempt 2)
Okay, here's the patch that should fix byte-ordering madness. The basic rule
with libao is that samples have to be in native byte order. All of the
drivers will assume this, and libao provides a ao_is_big_endian() function for
library clients (and sometimes drivers) to test their byte ordering. I would
appreciate it if someone on a big endian platform test ogg123 and make sure
that it works
2001 Sep 22
2
vorbis-tools reorganziation and UTF-8 stuff
I just moved a bunch of shared code (like 4 copies of getopt) into a share
directory within vorbis-tools. I also moved the UTF-8 code from oggenc into
the vorbis-tools/share directory as well so that it could be used by all of
the tools, since they all need to handle UTF-8 comments correctly. Header
files for the shared code are stored in vorbis-tools/include.
I have already fixed vorbiscomment
2004 Aug 06
2
Why can't I login to cvs?
Using the following command
cvs -d :pserver:anoncvs@xiph.org:/usr/local/cvsroot login
and anoncvs as the password, I get the following response
cvs [login aborted]: connect to xiph.org(198.136.36.245):2401 failed: Connection refused
can anyone clue me in?
D Sledge
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2000 Dec 17
1
Re: libao api change
> Does anyone object to the attached patches? The main change is to be able
> to call
>
> ao_append_option(&opts, "key", "value");
>
I'm all for this one. The original form of the function is really poor design
on my part. I hope this gets committed.
---
Stan Seibert
--- >8 ----
List archives: http://www.xiph.org/archives/
Ogg project
2001 Mar 28
1
Whining about the raw driver.
Hi, I'm whining again about the inclusion of the raw driver in libao. Can
someone please commit the patch I posted in message:
http://www.xiph.org/archives/vorbis-dev/0098.html
(which will turn into http://www.xiph.org/archives/vorbis-dev/200103/0098.html
in 4 days.)
I've got people who want it included asking me what's the hold up.
---
Stan Seibert
--- >8 ----
List archives:
2001 Mar 06
1
ao patch (fwd)
Can someone apply this patch? It corrects a silly typo on my part.
---
Stan Seibert
---------- Forwarded message ----------
Date: Wed, 07 Mar 2001 01:20:48 +0100
From: Markus Keller <markus@mercury.net.dhis.org>
To: indigo@aztec.asu.edu
Subject: ao patch
Hi,
I just noticed a small typo in ao_esd.c. Here is a patch for it:
--- ao_esd.c~ Sun Feb 25 03:06:05 2001
+++ ao_esd.c Wed
2004 Jun 16
2
ogg123 volume?
Hi,
I need to adjust the output volume from ogg123 the same way that
mpg123 has the "-f n change scalefactor [32768]" option. I need to
do this within ogg123, instead of alternatives that involve pipes,
such as piping the output to sox.
I do not believe that this is currently possible in ogg123, and I'm
looking for some suggestions as to how it can be accomplished by
modifying
2004 Jun 16
2
ogg123 volume?
Hi,
I need to adjust the output volume from ogg123 the same way that
mpg123 has the "-f n change scalefactor [32768]" option. I need to
do this within ogg123, instead of alternatives that involve pipes,
such as piping the output to sox.
I do not believe that this is currently possible in ogg123, and I'm
looking for some suggestions as to how it can be accomplished by
modifying
2000 Jul 29
5
ogg123 HTTP streaming
I am about to commit HTTP streaming code for ogg123. This has no relation to
the discussion about "real" steaming Ogg; it just downloads and plays at the
same time. But unless you have a direct T3 connection, it'll almost definately
break up quite frequently. Solution? Buffer. But I have other things to work
on for the rest of the day...
Any screaming objections?
This has been
2000 Jun 18
3
Makefile dependencies in vorbis-tools
I've been trying to tackle the vorbis source. I ran across what I think is a
missing dependency in the vorbis-tools directory. Since ogg123 and vorbize
are staticly linked to libvorbis and vorbisfile, when those file change, the
executables should be rebuilt. Below I've attached a patch. (I hope it
works. I am sort of new to patch and diff.)
BTW, I've been trying to find a good
2003 Jul 10
2
optimization to libao audio output autodetection code
Ok, this patch replaces the old patch I sent, and it
does a bit more.
For one, it sorts the linked list of drivers based on
the priority values, highest valued ones coming first.
That allows the _find_default_driver_id code to stop
looping (break) immediately when it finds a driver
that works, because it already knows it's the working
driver with the highest priority (what it normally
2001 Oct 16
7
Performance tests
I did some testing of vorbis codec (Winamp plugin) on a Pentium 166 MMX, and
found that the performance is pretty good. I got 3 % cpu utisization if I
turned dithering off, and 5 % otherwise. This was with a 138 kbit song. It's
pretty long to mp3 performance that was 0 to 1 % on that machine for a 128
kbit song.
Also vorbis seems to have a larger working set, because if I play two songs
at
2002 Jan 14
6
RC2 better than RC3 ???
Since 1.0rc2 was released i have found that ogg@64k
sounds almost like mp3@128k (in 95% of the 3000 files i encoded...)
I tested 1.0rc3 and 64k bitrate (quality=0.0) gives
less good quality than before.
And bad : it takes longer to encode !
(1.7x vs. 2.0x on a P2/500MHz)
Effectively 64k ogg files encoded with rc3 are smaller than
files encoded with rc2.
I hear people debatting on how satisfied
2001 Jan 14
3
Wave Header Question
I'm reordering the code in ao_wav.c that writes wav files to prevent the
problem we had earlier. If ogg123 was improperly terminated (Segfault,
kill -9, etc.), the output wav file was not even recognizable because the
header was totally blank.
I have found that at the start of playback (from libao's perspective), I know
all of the wav header info except two things:
1) The length of the
2003 Jan 08
1
FLAC patch for oggenc: Round 2
The latest patch to allow oggenc to read FLAC files is up at:
http://www.ph.utexas.edu/~volsung/patches/
Now both native FLAC and Ogg FLAC files can be read. Comments should in
theory be preserved coming from either FLAC or Ogg FLAC. I cannot
figure out how to make an Ogg FLAC file that has comments, so I've only
tested it with normal FLAC. (Any tips would be appreciated here.)
Note the
2003 Mar 02
5
file header
I was wondering if there was a way to recompile ogg123 so that it didnt look
for "Ogg" at the start of each file. Ie change it so it looked for "Dog" or
something. Why you ask? because in theory Im not ment to have any music
files on my work computer NFI why but just cant. If I could mask an ogg file
to look like another file then I could beat the system. Assuming that they
2001 May 21
1
SoX support
For those of you who want to be able to decode Ogg Vorbis files into other
formats, SoX (the swiss army knife of audio programs) now has Ogg Vorbis
support in CVS. It can read Ogg Vorbis files and export the audio in any
format SoX supports. You can also write Ogg Vorbis with it, but, because of
limitations in the design of SoX, only output at 128kbps is supported.
Note: Instructions on how to
2000 Jun 19
1
PATCH: Falling off the end of linked lists.
[I'm still poking around in vorbis-tools. Here's another trivial patch.]
In ogg123.c, the function get_stream goes down a linked list looking for the
nth stream. Currently it will run off the end of the list and dereference the
NULL pointer if the list is smaller than n. Attached is a patch to check for
a null list and abort.
Would assert() be a better way to do this?
-=-=-
Stan