1 / 20
Télécharger la présentation

Ogg Vorbis Presentation for

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Ogg Vorbis Presentationfor

  2. How many have heard of MP3 file format? • How many have downloaded, traded, ripped, burned, listened to MP3s?

  3. Ogg Vorbis • How many have heard of Ogg Vorbis file format? • How many have downloaded, traded, ripped, burned, listened to Ogg Vorbis files?

  4. Ogg Vorbis • Describe what Ogg Vorbis is • Compare and/or Contrast Ogg Vorbis and MP3 • Create an Ogg Vorbis file under Linux

  5. What is Ogg Vorbis • Ogg Vorbis is a new audio compression format • Used to store and play audio formats like MP3 • Ogg Vorbis files have the .ogg file extention

  6. What is Ogg Vorbis • Ogg is a wrapper format, somewhat similar to MS Active Streaming form or Apple’s Quicktime • Vorbis is Codec, which means compression/decompression to save space

  7. Advantages of Ogg Vorbis • Ogg Vorbis is an open source project • Ogg Vorbis take up less storage space

  8. Ogg Vorbis Example • http://www.vorbis.com/intro.html • The Who song, ‘This Song is Over,’ a six minute song • As a .wav, it is 66mb • As a .mp3 at 192Kbps, 9mb • As a .ogg at 192Kbps, 6.1mb • Ogg has range of 128 to 350Kbps

  9. Advantages of Ogg Vorbis • But, why does it sound better? • Ogg uses uses different mathematical principles than MP3 • Ogg uses encoders with a quality bitrate setting from zero to ten

  10. Ogg Vorbis • But most important, Ogg Vorbis is open standards

  11. Compare/Constrast Ogg Vorbis • MP3s are tied down by patents/royalties/licenses, owned by Fraunhofer Gesellschaft • Notice lack of free MP3 encoder/rippers • Notice no MP3 player with latest RH 8.0 Distro

  12. Ogg Vorbis HOWTO • So you want to create your own .ogg audio files • How do I do it?

  13. Ogg Vorbis Windows HOWTO • Simple Drag-and-Drop • .MP3 to .WAV to .Ogg • Lossy Problem

  14. Ogg Vorbis Windows HOWTO

  15. Ogg Vorbis Linux HOWTO • Grip • For both KDE and Gnome • Easy to use GUI

  16. Ogg Vorbis Linux HOWTO

  17. Ogg Vorbis Linux HOWTO • XMMS to play .ogg files • Need plugins libogg-1.0 & libvorbi-1.0

  18. Ogg Vorbis Linux HOWTO • Convert MP3 to OGG • MP3 to Vorbis, mp32ogg, mp32ogg.pl • Lossy Problems

  19. Ogg Vorbis URLs http://www.vorbis.com/ http://www.linuxnewbie.org/ http://nostatic.org/grip/ http://www.xmms.org/ http://freshmeat.net/

  20. Thanks!!!

More Related