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Use codeclib's mdct in wmapro. Input coeffs to the transform needed to be scaled down first by (log2(frame_size) - 3). Increases decoding speed by 1.3MHz on PP5022 and saves ~32KB that were previously needed by the mdct tables. (FS#11511 by Buschel and myself)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27701 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Mohamed Tarek 2010-08-04 22:29:50 +00:00
parent 83be40f7d3
commit 3bbbb96395
5 changed files with 27 additions and 12 deletions
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3
apps/codecs/libwmapro/mdct_tables.h
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@ -3,7 +3,8 @@
#include <inttypes.h>
extern const int32_t *sine_windows[6];
/* rockbox: not used
extern const int32_t sincos_lookup_wmap[8064];
*/
#endif /* _MDCT_TABLES_H_ */