Displaying 20 results from an estimated 5000 matches similar to: "frame_info_add"
1999 Nov 15
3
vorbis under win32
Hello Monty,
I tried to complile vorbis under win32 (using MS Visual C 5.0)
I found some things:
1.)
In bitvise.c there must be buffer cleared after malloc:
void _oggpack_writeinit(oggpack_buffer *b){
memset(b,0,sizeof(oggpack_buffer));
b->ptr=b->buffer=malloc(BUFFER_INCREMENT);
+ memset(b->ptr,0,BUFFER_INCREMENT);
b->storage=BUFFER_INCREMENT;
}
void
2002 Aug 11
2
Reducing the bitrate without recompressing
Can I reduce the bitrate of an OGG file without recompressing everything?
It would be useful to convert high bitrate ogg to lower bitrate ogg for
portable players.
Olaf
<p><olaf@ kjws.com> for every kind of mail, except spam! :-)
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2014 Jan 31
3
"Compression failed" message
Git version of the FLAC encoder prints error message:
ERROR: Compression failed (ratio 1.xyz, should be < 1.0). Please contact the developers.
in the following cases:
a) recompressing from FLAC 1.2.1 (sometimes)
b) encoding very short wav files (around 5k samples)
c) encoding white noise test signal.
2002 Jul 24
3
quality question?
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No one has any idea on my question of recompressing ogg files?
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Robert Cole
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List archives: http://www.xiph.org/archives/
Ogg project
2014 Jun 30
2
Message about compression ratio with stdin input
If I use flac with piped input it warns:
FAILURE: Compression failed (ratio 495232,432, should be < 1.0).
This happens for some files for one or more of the following reasons:
* Recompressing an existing FLAC from a higher to a lower compression setting.
* Insufficient input data (eg, very short files, < 10000 frames).
* The audio data is not compressable (eg a full range white noise
2003 Mar 05
2
compressed archives
Suppose I have a particular version of a largish compressed archive,
most likely a .tgz or .tbz2, and that a remote machine has a newer,
and only slightly different, version of the same archive, where most
of the content hasn't actually changed much. I might attempt to obtain
a copy of the newer archive by first copying my local older copy to
the newer name as a file to update from.
My
2013 Apr 18
3
Rebuild package on R 3.0.0 without source code?
R-developers,
I have a binary R package built using R 2.14.1 that I would like to run on R 3.0.0. Unfortunately, the original source code is unavailable, so I cannot rebuild the package as R 3.0.0 requires.
Is there a straight forward way of converting the package (.rdb, .rdx and .rds files) in the binary package from a 2.14.1 version to a 3.0.0 version without the source code (perhaps
2009 Oct 18
1
Join two theora video files
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Hi all:
I have a question which, maybe, could go to the Theora FAQ.
How can I join two theora video files in one without recompressing them?
Can I just join them one after the other, like with Ogg/Vorbis?
I've created a front-end for Thusnelda and want to offer extra features
not yet in other software. My idea is to do multithread compression
2006 Sep 11
4
encode, decode and encode again
(I've already posted this message month ago, but nobody answered, may be
it was not delivered to newsgroup?)
Hello, All.
I wrote an encoder-decoder based on example from OGG-Vorbis SDK.
This encoder can encode a large amount of small WAV-files with equal
parameters into one sound archive.
Then I decode this sound archive back into large amount of small
WAV-files.
Theese files are
2004 Sep 10
2
Error seeking with --skip
<PRAISE>
First, thanks to everyone for their contributions to flac. It is
obviously a significant piece
of work with very good performance. For me, the open-source and
anti-copy-protection
principals of the project make it the best choice among lossless
compressors even if there
are closed-source projects with marginally better compression. I firmly
believe that
the open-source process
2001 Mar 21
3
bitrtate peeling and lossless compression
I just read some of the discussion on the list about 'bitrate peeling' and
remembered an interview of Monty that I have read recently. In it he says
that Vorbis uses MCDTs <sp> and that these are theoretically reversable.
And now, I learn that theoretically we can use bitrate peeling to make
smaller files from larger ones, and that leads to my question. Could I
theoretically
2011 Aug 10
2
Correct detection of bitrate
[This email is either empty or too large to be displayed at this time]
2005 Sep 16
3
Rather serious flac problem
Okay.. I love flac but just had a rather serious failure that really
shakes my confidence. It resulted in the near loss of a master audio
recording. Fortunately, I have a backup. Though there may have been
other cases where I have lost original material because I have been
compressing a lot of originals and deleting them after doing a 'flac
-t' on them.
Basically, flac failed with a
2002 Jan 22
2
Peak value
Hi,
While testing ReplayGain (so it could be related to a bug), I noticed the following gain comments for a file:
RG_PEAK=1.71580
RG_RADIO=-7.91 dB
RG_AUDIOPHILE=-6.72 dB
I've never seen such a large peak. Not that I've looked much, nor have I analyzed the file further. I just thought I should mention it. :)
The file is the track Board Burner by Mixmaster Mike, available at:
2003 Jan 23
3
Exact decode positioning
Hi,
I'm busy working on a method of synchronising playback between two ogg
decoders. To do this reliably, I need to create a cross-reference of the
raw & pcm offsets in the bitstream. I have tried using the ov_raw/pcm_tell
calls, but it appears as if the ov_raw_tell() only updates itsself in steps
of 4096 bytes (as each read callback is done). This gives me a
cross-reference every
2000 Jun 13
3
putting the video into ogg multimedia
With both vorbis and libmng nearing stable status, I've been thinking
about combining the two to make a real multimedia format. What would be
involved in embedding mng in an ogg bitstream? From what I've read of the
documentation, there doesn't seem to be any codec-enumeration system. Do
we just interleave the packets and let the player guess based on the
headers which codec to try? I
2012 Dec 05
7
ov_open_callbacks takes so much time to open 210 MB OGG file
Why ov_open_callbacks(fd_, &vf, NULL, 0, OV_CALLBACKS_NOCLOSE) takes so
long to open OGG file?
The OGG file has just 210 MB. It takes a lot of time open the file.
I am working on OGG audio recorder and player.
Thanks in advance!
With kind regards,
Pavel
2004 Sep 10
0
Large compression test
Interesting figures.
Some corresponding figures for flac 1.0 for a set of 404
CDs, with a total of 4357 tracks are:
Opt Uncompressed Compressed Ratio Encode Time
--- ------------ ----------- ------ -----------
-8 234507744748 127468328349 0.5436 n/a
Admittedly, this set includes at least one country album,
and has a fair share of jazz in it. The worst-case track in
this set
2006 Mar 02
0
tcltk error when calling a dialog
Hello;
I've got several radiobuttons in tcltk with the following sintaxis:
tk2.rd <- /tkradiobutton(/frame4,command=plotDialog1,text="New Q plot", value=2, variable=OUTPLOTtclVar/)/
All the buttons call the same function "plotDialog1". With the objective
of call a dialog to select some plotting options.
When I select one of the radiobuttons and the windows with the
2006 Mar 04
3
file io and reading ogg vorbis files
Hi,
I am trying to find the specs for ogg vorbis but cannot find a complete spec
online, I need to know the format of the headers and what to look for in
order to sync, read, write, and manipulate the format easily with some
functions.
I know there are some examples of the code within the ogg vorbis dev tools
and there is a fileogg library that is mentioned but I have not seen this
elsewhere. I