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Minor correction to macros, beautification of loop.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27391 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-07-11 18:41:41 +00:00
parent bc48fed0e7
commit fe61885e48
2 changed files with 4 additions and 4 deletions
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2
apps/codecs/libfaad/sbr_dct.c
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@ -1535,7 +1535,7 @@ const uint32_t dct4_revtab[32] ICONST_ATTR = {
x_im = imag_part; \
tmp = MUL_C(x_re + x_im, tab[tabidx++]); \
out1 = MUL_C(x_re , tab[tabidx++]) + tmp; \
out2 = MUL_C(x_im , tab[tabidx++]) + tmp; \
out2 = MUL_C(x_im , tab[tabidx++]) + tmp;
/* size 64 only! */
void dct4_kernel(real_t *real, real_t *imag)

6
apps/codecs/libfaad/sbr_qmf.c
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@ -98,7 +98,7 @@ void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input,
/* add new samples to input buffer x */
idx0 = qmfa->x_index + 31; idx1 = idx0 + 320;
for (n = 32 - 1; n >= 0; n-=4)
for (n = 0; n < 32; n+=4)
{
qmfa->x[idx0--] = qmfa->x[idx1--] = (input[in++]);
qmfa->x[idx0--] = qmfa->x[idx1--] = (input[in++]);
@ -390,11 +390,11 @@ void sbr_qmf_synthesis_64(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][6
#define FAAD_CMPLX_PRETWIDDLE_SUB(k) \
(MUL_F(QMF_RE(X[l][k]), RE(qmf32_pre_twiddle[k])) - \
MUL_F(QMF_IM(X[l][k]), IM(qmf32_pre_twiddle[k]))) \
MUL_F(QMF_IM(X[l][k]), IM(qmf32_pre_twiddle[k])))
#define FAAD_CMPLX_PRETWIDDLE_ADD(k) \
(MUL_F(QMF_IM(X[l][k]), RE(qmf32_pre_twiddle[k])) + \
MUL_F(QMF_RE(X[l][k]), IM(qmf32_pre_twiddle[k]))) \
MUL_F(QMF_RE(X[l][k]), IM(qmf32_pre_twiddle[k])))
void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64],
real_t *output)