[flac-dev] Define 6.1 and 7.1 channel mappings
Martin Leese
martin.leese at stanfordalumni.org
Thu Jan 3 15:10:59 PST 2013
"Stephen F. Booth" wrote:
...
> http://msdn.microsoft.com/en-us/library/windows/hardware/gg463006.aspx
> hasn't been updated since 2007 so I may have been looking at an old
> document.
The document you cite is the Mircosoft
standard; its usual URL is:
http://msdn.microsoft.com/en-us/windows/hardware/gg463006.aspx#EMLAC
I don't know of a more recent document from
Microsoft. The more recent standard is the
Broadcast Wave Format (BWF), and a related
standard RF64. RF64 was last revised in 2009,
and uses the same 19 Channel Mask
definitions. The only change was that:
#define SPEAKER_RESERVED 0x80000000
was renamed SPEAKER_ALL.
The European Broadcasting Union (EBU) has
a workgroup called ECA-BWF which is looking
at how to update the BWF/RF64 file format.
Regards,
Martin
--
Martin J Leese
E-mail: martin.leese stanfordalumni.org
Web: http://members.tripod.com/martin_leese/
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