[mythtv-commits] Ticket #7426: Static noise from 96kHz/24bit audio files in MythMusic

MythTV mythtv at cvs.mythtv.org
Mon Oct 26 09:11:47 UTC 2009


#7426: Static noise from 96kHz/24bit audio files in MythMusic
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 Reporter:  Paul Hooper <paul.a.hooper@…>          |       Owner:  stuartm
     Type:  defect                                 |      Status:  new    
 Priority:  minor                                  |   Milestone:  0.22   
Component:  Plugin - MythMusic                     |     Version:  0.22rc1
 Severity:  medium                                 |     Mlocked:  0      
---------------------------------------------------+------------------------

Comment(by jyavenard):

 Mythtv fundamentally can't manage audio > 16 bits. 32 bits audio could be
 rather easily adapted ; but 24 bits is going to be a pain as it's not your
 typical C-type size so you have to manually handle endianess..

 SPDIF is also designed to carry a maximum of 20 bits audio ; 24 bits can
 be done, but not all receiver will handle it...

 Also note that 96kHz isn't a sample rate that can be handled natively by
 most audio cards ; the maximum they would typically handle is 48kHz. So
 everything would be downsampled.

 If you can upload some samples somewhere and post the link here, I could
 have a look...

-- 
Ticket URL: <http://svn.mythtv.org/trac/ticket/7426#comment:1>
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