Displaying 20 results from an estimated 2000 matches similar to: "libogg2 branch->trunk (deadline: 5/30)"
2007 Apr 14
0
Discontinuous stream support in libogg1
Hello,
I recently added discontinuous stream support to libogg1. The patch is
attached.
I also wrote Writ codec for libogg1 (based on original code by Arc), and
sample Writ encoder (SubRip to Writ converter) and decoder.
Is anybody interested?
WBR,
Roman.
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Index: include/ogg/ogg.h
===================================================================
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2007 Jan 11
2
Vectored I/O for libogg
Folks, the packets I want to place in an ogg stream are concatenations 
of two hunks of memory.  Rather than memcopy() them into one then pass 
them to libogg, I patched framing.c to accept iovecs.
The unified diff is 80 lines, minus the OS-specific stuff for defining 
struct ogg_iovec_t - pretty trivial.
Is there any interest in it?  Or is libogg frozen while all efforts are 
concentrated on
2004 Sep 10
2
Ogg encapsulation
I've been implementing Ogg FLAC support in an editor I'm working on, and 
I must admit to being frustrated by the lack of support for the codec on 
the Ogg layer... and this is more than lacking granulepos.
The codec's I've worked with, and my own (Writ), use Page 0 for general 
information about the codec.  Specifically, the samplerate, bitrate, 
quality, number of channels, all
2006 Jan 13
2
libogg2 issue in revision 10730
On Fri, 2006-01-13 at 10:41 -0800, Arc Riley wrote:
> I believe this problem was fixed in my branch well over a year ago.  
> These fixes have not been merged into trunk.
> 
> Checkout http://svn.xiph.org/branches/ogg2-arc
> 
> See if it fixes your problem.  I've done bitpacking using this patched 
> library and trunk/py-ogg2 and it seems to be fine.
I'd rather use
2004 Sep 10
0
Ogg encapsulation
it's good you brought this up, I want to finalize the Ogg FLAC
bitstream mapping and add it to the docs.  currently the way it
is done in flac 1.1.0 is not ideal and probably should change.
--- Arc Riley <arc@Xiph.org> wrote:
> I've been implementing Ogg FLAC support in an editor I'm working on,
> and 
> I must admit to being frustrated by the lack of support for the
2006 Jan 13
2
libogg2 issue in revision 10730
hi all
I found that in the revision 10730 of the libogg2 library it is
impossible to do bitpacking. this is due to the implementation of the
(at least) two functions oggpack_writeinit() and oggpack_readinit().
they both take an (oggpack_buffer *) as an argument and immediately
erase all it's contents:
void oggpack_readinit(oggpack_buffer *b,ogg_reference *r){
  memset(b,0,sizeof(*b));
 
2008 Mar 31
1
Problem creating ogg comment header for theatrical/stage/disco lighting stream
Hi, I am creating a new ogg stream for theatrical/stage/disco lighting and
am having trouble encoding my comment header with the following code in
_tp_writelsbint function, it does not write the second byte to the ogg
buffer. I am using windows and have created a new win32 library project with
visual studio and added my code, what do i have to do to get the function
working? Is there a project
2006 Oct 09
1
Vorbis primitive API examples (LONG)
Okay, how do I drop a changeset/patchset/tag for you folks from SVN?
At this point, I have written three examples of how to use the basics of 
the ogg streaming and decoding in Tremor.  I heartily welcome any 
suggestions, improvements and corrections that you can point out in the 
code.
The examples required me to make some small modifications to the main 
tremor library.  However, the changes
2009 May 15
0
[PATCH] oggz: limit seeking to specified range
Hi Guys,
I've been working on speeding up seeking in Ogg playback in for the video
element in Firefox. This is Mozilla bug 469408:
https://bugzilla.mozilla.org/show_bug.cgi?id=469408
When liboggz seeks, it basically does a bisection search through the media,
looking for an Ogg page with the target seek time. This is fine for files
stored locally, but when the file is stored on a web server,
2009 Aug 12
1
Oggz use
Hi there,
First of all, sorry for my English I'm not a native english speaker.
I need to develop and application witch does 3 tasks with oggs files :
 1/ chain 2 ogg files
 2/ extract a part from an ogg file
 3/ add silence between two chained oggs files.
Basically,
  - For the 1st task, I think that the best way to chain ogg files is to 
use the "cat" (on linux) or "copy
2012 May 21
0
Problems seeking with liboggz
-----Original Message-----
From: Julio Cesar Esteves Cabezas [mailto:jcabezas at inovax.com.br] 
Sent: segunda-feira, 21 de maio de 2012 20:29
To: 'Conrad Parker'
Subject: RE: [ogg-dev] Problems seeking with liboggz
Hi,
   Attached goes MyAudio.spx.
Julio.
-----Original Message-----
From: conrad.parker at gmail.com [mailto:conrad.parker at gmail.com] On Behalf Of Conrad Parker
Sent:
2012 May 23
0
Problems seeking with liboggz
Hi,
    Any insights about the cause of failure of time seek in liboggz, as shown in previous posts ?
Thanks,
Julio.
-----Original Message-----
From: Julio Cesar Esteves Cabezas [mailto:jcabezas at inovax.com.br]
Sent: segunda-feira, 21 de maio de 2012 20:29
To: 'Conrad Parker'
Subject: RE: [ogg-dev] Problems seeking with liboggz
Hi,
   Attached goes MyAudio.spx.
Julio.
-----Original
2012 May 21
1
Problems seeking with liboggz
Hi,
                The Ogg-Speex test file I used is CBR.  I am sure of that by running oggz-dump on the file and confirming that all audio packets have 38 bytes; that means (for narrowband) a constant 15 Kbps.
                I wrote a very basic test program in Visual Studio 2010 that demonstrates the strange behaviour I mentioned. 
The output shows that the audio file has 8 pages, 6 of them
2009 May 16
1
Speex seek with high precision
Hello,
This is the code, it's a little crap but only to see if it works. I assume
rate = 16000 and frame_size = 320.
if (this->seek_to != -1)        // SKIP
{
     ogg_int64_t max_units;
    //max_units = speex_seek(fin, this->seek_to, 0, rate);
    int nPages = 0;
    int nPackets = 0;
    // Pone el cursor en la posici?n inicial del fichero
    fseek(fin, 0, SEEK_SET);
   
2009 May 04
1
[PATCH] oggz: inefficient seeking
I have a 1.1G Ogg file with vorbis and theora. oggz_seek_units() takes 14
seconds to find a position in the file towards the end. Now, the function
guess() in oggz_seek() guesses a position at about 1.5G and then slowly 
searches back until it finds the end of the file (continously seeking 
beyond the end of the file and then calling read which returns 0). Then
it does a linear scan from the
2008 Nov 04
1
[PATCH] liboggz: Update Dirac granulepos definition
The definition of granule position for an OggDirac elementary stream
isn't the same as theora.
Index: tools/oggz_tools.c
===================================================================
--- tools/oggz_tools.c	(revision 3759)
+++ tools/oggz_tools.c	(working copy)
@@ -454,7 +454,15 @@
     iframe = granulepos >> granuleshift;
     pframe = granulepos - (iframe << granuleshift);
 
2004 Jun 04
0
libogg, libogg2, Tremor compatability
Hi,
I've started working on libogg2 support in liboggz and Tremor support
in libfishsound.
I'm running into some problems with namespace clashes. Specifically,
each of libogg, libogg2 and libvorbisidec (Tremor) define conflicting
ogg_* symbols and declare incompatible ogg_* types in their headers.
While I understand that a dedicated Ogg Vorbis decoder would only
need to use one of these
2008 Feb 18
0
Seeking to granules in discontinuous streams
Hi,
I've now got another way of encoding granule (oh, not *again*, I hear
you cry). I believe it's an improvement over the existing "generic"
method, so I'll outline it here for your consideration. Again, it's
different from what Skeleton can handle, but it's a simple superset and
would be easy to add to Skeleton (and liboggz). It is also compatible
with other
2008 Feb 22
2
Seeking to granules in discontinuous streams
Hi,
do you still think you need all this, if you are allowed to have equal
granulepos on subsequent pages?
Conrad.
On 18/02/2008, ogg.k.ogg.k@googlemail.com <ogg.k.ogg.k@googlemail.com> wrote:
> Hi,
>
>  I've now got another way of encoding granule (oh, not *again*, I hear
>  you cry). I believe it's an improvement over the existing "generic"
>  method, so
2005 May 31
1
Re: libogg2 branch->trunk (deadline: 5/30)
I have no objection to the API in itself, but could the API and structure
only use the ogg fundamental types
(like ogg_int32_t) or even better the C99 official types (like int32_t)
because at the moment there is
a real mix of types used for the occurences of serialno (long, int,
ogg_uint32_t), beos, eos, ...
Andr?
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