Universal Serial Bus Device Class Definition for Audio Data Formats
Release 2.0 May 31, 2006 1
Universal Serial Bus
Device Class Definition
for
Audio Data Formats
Release 2.0
May 31, 2006
Universal Serial Bus Device Class Definition for Audio Data Formats
Release 2.0 May 31, 2006 2
Scope of This Release
This document is the Release 2.0 of this device class definition.
Contributors
Geert Knapen (Editor) Philips Applied Technologies
AppTech-USA
1101 McKay Drive M/S 16
San Jose, CA 95131
USA
Phone: +1 (408) 474-8774
E-mail: geert.knapen(at)philips.com
Mike Kent Roland Corporation
Kaoru Ishimine Roland Corporation
Shoichi Kojima Roland Corporation
Robert Gilsdorf Creative Labs
Daniel (D.J.) Sisolak Microsoft Corporation
Jack Unverferth Microsoft Corporation
Niel Warren Apple Computer, Inc.
Len Layton C-Media Electronics
Mark Cookson M-Audio
Revision History
| Revision |
Date |
Filename |
Author |
Description |
| 1.7 |
Mar 18, 98 |
Frmts17.doc |
USB-IF DWG |
Original Frmts.doc document opened for review. |
| 1.7a |
Oct. 24, 02 |
Frmts17a.doc |
Geert Knapen |
Identified areas for change. |
| 1.7b |
Dec 06, 02 |
Frmts17b.doc |
DJ Sisolak |
Updated for USB 2.0 Core Specification |
| 1.7c |
Dec 10, 02 |
Frmts17c.doc |
DJ Sisolak |
Make comments on the edits and accepted a number of changes. |
| 1.7d |
Feb. 05, 03 |
Frmts17d.doc |
Geert Knapen |
Reviewed and accepted additional changes. |
| 1.7e |
Feb. 07, 03 |
Frmts17e.doc |
Geert Knapen |
Completed cluster descriptors in Format descriptors. Added language for the sliding averaging window. |
| 1.7e1 |
Feb. 19, 03 |
Frmts17e1.doc |
Geert Knapen |
Actually added language for USB packetization. |
| 1.7f |
Mar. 26, 03 |
Frmts17f.doc |
Geert Knapen |
Accepted all changes |
| 1.7g |
Apr. 07, 03 |
Frmts17g.doc |
Geert Knapen |
Major overhaul. Halfway through the RANGE implementation |
| 1.7h |
Jun. 03, 03 |
Frmts17h.doc |
Geert Knapen |
Accepted all the changes so far. |
| 1.7i |
Jun. 03, 03 |
Frmts17i.doc |
Geert Knapen |
Edited requests to reflect the RANGE attribute |
Universal Serial Bus Device Class Definition for Audio Data Formats
Release 2.0 May 31, 2006 3
| Revision |
Date |
Filename |
Author |
Description |
| 1.7j |
Jul..11, 03 |
Frmts1ji.doc |
Geert Knapen |
Accepted all the changes, fixed a duplicate definition for D6 |
| 1.7k |
Sep. 08, 03 |
Frmts17k.doc |
Geert Knapen |
Added RAW_DATA format |
| 1.7l |
Sep. 10, 03 |
Frmts17l.doc |
Geert Knapen |
Accepted all the changes |
| 1.7m |
Oct. 14, 03 |
Frmts17m.doc |
Geert Knapen |
Added CN to all requests. Added some Controls. |
| 1.7n |
Nov. 05, 03 |
Frmts17n.doc |
Geert Knapen |
Accepted all the changes. |
| 1.7o |
Nov. 17, 03 |
Frmts17o.doc |
Geert Knapen |
Removed all references to sampling frequencies in the format-specific descriptors. |
| 1.7p |
Dec. 01, 03 |
Frmts17p.doc |
Geert Knapen |
Accepted all the changes |
| 1.7q |
Dec. 12, 03 |
Frmts17q.doc |
Geert Knapen |
Introduced extended Format Types |
| 1.7r |
Feb. 04, 04 |
Frmts17r.doc |
Geert Knapen |
Accepted all changes |
| 1.7s |
Apr. 13, 04 |
Frmts17s.doc |
Geert Knapen |
Added new Type III codes. Added Hi-Res Timestamp Sideband Protocol. Added Type IV Format. Moved decoder information to Audio document. Removed the concept of Format-specific descriptors and replaced them with Decoder descriptors |
| 1.7t |
Apr. 28, 04 |
Frmts17t.doc |
Geert Knapen |
Added more info on the different audio data format types. |
| 1.8 |
May 26, 04 |
Frmts18.doc |
Geert Knapen |
Accepted all changes and promoted to 1.8 level. |
| 1.8a |
Aug. 10, 05 |
Frmts18a.doc |
Geert Knapen |
Minor editorial changes |
| 1.8b |
Aug. 16, 05 |
Frmts18b.doc |
Geert Knapen |
Accepted editorial changes, based on F2F meeting review |
| 1.8c |
Aug. 16, 05 |
Frmts18c.doc |
Geert Knapen |
Added DTS support |
| 1.8d |
Sep. 02, 05 |
Frmts18d.doc |
Geert Knapen |
Accepted all the changes. |
| 1.9RC1 |
Sep. 02, 05 |
Frmts19RC1.doc |
Geert Knapen |
Republished unchanged as 1.9RC1 |
| 1.9RC2 |
Oct. 05, 05 |
Frmts19RC2.doc |
Geert Knapen |
Removed comment on the Microsoft link. Accepted the change. |
| 1.9 |
Oct. 07, 05 |
Frmts19.doc |
Geert Knapen |
Promoted to 1.9 without change. |
| 2.0RC1 |
May 19, 06 |
Frmts20RC1.doc |
Geert Knapen |
Promoted to 2.0RC1 without change. |
Universal Serial Bus Device Class Definition for Audio Data Formats
Release 2.0 May 31, 2006 4
| Revision |
Date |
Filename |
Author |
Description |
| 2.0 |
May 31, 06 |
Frmts20.doc |
Geert Knapen |
Added new Intellectual Property Disclaimer. Final version. |
Universal Serial Bus Device Class Definition for Audio Data Formats
Release 2.0 May 31, 2006 5
Copyright © 1997-2006 USB Implementers Forum, Inc.
All rights reserved.
INTELLECTUAL PROPERTY DISCLAIMER
A LICENSE IS HEREBY GRANTED TO REPRODUCE THIS SPECIFICATION FOR INTERNAL USE ONLY. NO OTHER LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, IS GRANTED OR INTENDED HEREBY.
USB-IF AND THE AUTHORS OF THIS SPECIFICATION EXPRESSLY DISCLAIM ALL LIABILITY FOR INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS RELATING TO IMPLEMENTATION OF INFORMATION IN THIS SPECIFICATION. USB-IF AND THE AUTHORS OF THIS SPECIFICATION ALSO DO NOT WARRANT OR REPRESENT THAT SUCH IMPLEMENTATION(S) WILL NOT INFRINGE THE INTELLECTUAL PROPERTY RIGHTS OF OTHERS.
THIS SPECIFICATION IS PROVIDED “AS IS” AND WITH NO WARRANTIES, EXPRESS OR IMPLIED, STATUTORY OR OTHERWISE. ALL WARRANTIES ARE EXPRESSLY DISCLAIMED. USB-IF, ITS MEMBERS AND THE AUTHORS OF THIS SPECIFICATION PROVIDE NO WARRANTY OF MERCHANTABILITY, NO WARRANTY OF NON-INFRINGEMENT, NO WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE, AND NO WARRANTY ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE.
IN NO EVENT WILL USB-IF, MEMBERS OR THE AUTHORS BE LIABLE TO ANOTHER FOR THE COST OF PROCURING SUBSTITUTE GOODS OR SERVICES, LOST PROFITS, LOSS OF USE, LOSS OF DATA OR ANY INCIDENTAL, CONSEQUENTIAL, INDIRECT, OR SPECIAL DAMAGES, WHETHER UNDER CONTRACT, TORT, WARRANTY, OR OTHERWISE, ARISING IN ANY WAY OUT OF THE USE OF THIS SPECIFICATION, WHETHER OR NOT SUCH PARTY HAD ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.
NOTE: VARIOUS USB-IF MEMBERS PARTICIPATED IN THE DRAFTING OF THIS SPECIFICATION. CERTAIN OF THESE MEMBERS MAY HAVE DECLINED TO ENTER INTO A SPECIFIC AGREEMENT LICENSING INTELLECTUAL PROPERTY RIGHTS THAT MAY BE INFRINGED IN THE IMPLEMENTATION OF THIS SPECIFICATION. PERSONS IMPLEMENT THIS SPECIFICATION AT THEIR OWN RISK.
Dolby™, AC-3™, Pro Logic™ and Dolby Surround™ are trademarks of Dolby Laboratories, Inc.
All other product names are trademarks, registered trademarks, or service marks of their respective owners.
Please send comments via electronic mail to audio-chair(atusb.org)
最終更新：2011年06月04日 18:00
