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FS#12214 - Space80 Reverb Effect

Attached to Project: Rockbox
Opened by JoshuaChang (JoshuaChang) - Monday, 01 August 2011, 08:20 GMT+2
Task Type Patches
Category Music playback
Status Unconfirmed
Assigned To No-one
Player Type All players
Severity Low
Priority Normal
Reported Version Rbutil SVN
Due in Version Undecided
Due Date Undecided
Percent Complete 0%
Private No

Details

space80 is a digital-plate-like reverb effect, i dump it from my soundcard driver and translate it to c code, the original author is stylus02, thanks him for teaching me many things about the dsp theory:)

about the speed:
eats about 21.86MHz cpu on a cowon d2 target
   space80_1.1.diff (18 KiB) 
 rb_s80/apps/dsp.c              |  178 +++++++++++++++++++++++++++++++++++++++++
 rb_s80/apps/dsp.h              |    5 -
 rb_s80/apps/dspk.h             |   39 ++++++++
 rb_s80/apps/lang/english.lang  |   85 +++++++++++++++++++
 rb_s80/apps/menus/sound_menu.c |   15 +++
 rb_s80/apps/plugin.c           |    1 
 rb_s80/apps/plugin.h           |    1 
 rb_s80/apps/settings.c         |    5 +
 rb_s80/apps/settings.h         |    7 +
 rb_s80/apps/settings_list.c    |   29 ++++++
 10 files changed, 363 insertions(+), 2 deletions(-)

This task depends upon

Comment by PurlingNayuki (yzflcyq) - Tuesday, 30 August 2011, 14:01 GMT+2
Nice job.
Compiled with r30378, works very well on OndaVX747. It's doesn't affect much about the speed.

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