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Speed up AAC-HE SBR by 2% on S5L8701. Use MEM_ALIGN on critical arrays and avoid stalls in asm code.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29209 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2011-02-05 14:29:47 +00:00
parent 62fb090ac4
commit 8b540fa9d9
3 changed files with 33 additions and 33 deletions
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4
apps/codecs/libfaad/sbr_dec.c
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@ -521,8 +521,8 @@ uint8_t sbrDecodeSingleFrame(sbr_info *sbr, real_t *channel,
return 0;
}
ALIGN qmf_t X_left[MAX_NTSRHFG][64];// = {{0}};
ALIGN qmf_t X_right[MAX_NTSRHFG][64];// = {{0}}; /* must set this to 0 */
qmf_t X_left [MAX_NTSRHFG][64] MEM_ALIGN_ATTR;// = {{0}};
qmf_t X_right[MAX_NTSRHFG][64] MEM_ALIGN_ATTR;// = {{0}}; /* must set this to 0 */
#if (defined(PS_DEC) || defined(DRM_PS))
uint8_t sbrDecodeSingleFramePS(sbr_info *sbr, real_t *left_channel, real_t *right_channel,