Difference between revisions of "Ogg"

From VideoLAN Wiki
Jump to navigation Jump to search
m (formatting)
(linkified)
Line 1: Line 1:
 
{{wikipedia|Ogg}}
 
{{wikipedia|Ogg}}
Being a [[Container]] format, ogg can embed third-party codecs (such as DivX, Dirac, XviD, mp3 and others) but usually Ogg is used with the following.<BR>
+
Being a [[Container]] format, ogg can embed third-party codecs (such as [[DivX]], [[Dirac]], [[XviD]], [[MP3]] and others) but usually Ogg is used with the following.<BR>
 
<BR>
 
<BR>
 
*Audio codecs
 
*Audio codecs
 
**lossy
 
**lossy
***Speex handles voice data at low bitrates (~8-32 kbit/s/channel)
+
***[[Speex]] handles voice data at low bitrates (~8-32 kbit/s/channel)
***Vorbis handles general audio data at mid- to high-level bitrates (~16-256 kbit/s/channel)
+
***[[Vorbis]] handles general audio data at mid- to high-level bitrates (~16-256 kbit/s/channel)
 
**lossless
 
**lossless
***FLAC handles archival and high fidelity audio data
+
***[[FLAC]] handles archival and high fidelity audio data
  
 
*Text codec
 
*Text codec
Line 13: Line 13:
  
 
*Video codecs
 
*Video codecs
**Theora based upon On2's VP3, it is targeted at competing with MPEG-4 video (i.e. DivX and XviD), RealVideo, or Windows Media Video.
+
**[[Theora]] based upon On2's [[VP3]], it is targeted at competing with MPEG-4 video (i.e. [[DivX]] and [[XviD]]), [[RealVideo]], or [[WMV|Windows Media Video]].
**Tarkin an experimental codec utilizing 3D wavelet transforms. It has been put on hold, with Theora becoming the main focus for video encoding.
+
**[[Tarkin]] an experimental codec utilizing 3D wavelet transforms. It has been put on hold, with Theora becoming the main focus for video encoding.
  
 
(Taken from the wikipedia article)
 
(Taken from the wikipedia article)

Revision as of 06:46, 9 May 2006

Being a Container format, ogg can embed third-party codecs (such as DivX, Dirac, XviD, MP3 and others) but usually Ogg is used with the following.

  • Audio codecs
    • lossy
      • Speex handles voice data at low bitrates (~8-32 kbit/s/channel)
      • Vorbis handles general audio data at mid- to high-level bitrates (~16-256 kbit/s/channel)
    • lossless
      • FLAC handles archival and high fidelity audio data
  • Text codec
    • Writ a text codec designed to embed subtitles or captions
  • Video codecs
    • Theora based upon On2's VP3, it is targeted at competing with MPEG-4 video (i.e. DivX and XviD), RealVideo, or Windows Media Video.
    • Tarkin an experimental codec utilizing 3D wavelet transforms. It has been put on hold, with Theora becoming the main focus for video encoding.

(Taken from the wikipedia article)