[FFmpeg-devel] [PATCH] WMA: Use ff_sine_window_init and share sine window tables

Robert Swain robert.swain
Thu Aug 14 15:16:48 CEST 2008


Hello,

Attached are two patches:

0001-Use-ff_sine_window_init-from-mdct.c.patch
Change wma.c to use the ff_sine_window_init() from mdct.c

0002-Add-shared-sine-tables-to-mdct.c-and-use-them-in-wma.patch
Add declarations for the sine tables used in wma.c (half window sizes:
128, 256, 512, 1024 and 2048) to mdct.c. Make them accessible via
ff_sine_windows[] in dsputil.h. Make wma.c use these shared tables.

When this is done, I'll use the appropriate shared tables in the AAC decoder.

Regards,
Rob
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