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authorAndree Buschmann <AndreeBuschmann@t-online.de>2010-07-11 18:41:41 +0000
committerAndree Buschmann <AndreeBuschmann@t-online.de>2010-07-11 18:41:41 +0000
commitfe61885e4841a1b2beed729321c4df2b22432096 (patch)
treeb55e7dd88d1373ee6d8623c683bf0d9ec04ca4ea
parentbc48fed0e7b1db5b140ee90b77728f143f8aa352 (diff)
downloadrockbox-fe61885e4841a1b2beed729321c4df2b22432096.tar.gz
rockbox-fe61885e4841a1b2beed729321c4df2b22432096.zip
Minor correction to macros, beautification of loop.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27391 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r--apps/codecs/libfaad/sbr_dct.c2
-rw-r--r--apps/codecs/libfaad/sbr_qmf.c6
2 files changed, 4 insertions, 4 deletions
diff --git a/apps/codecs/libfaad/sbr_dct.c b/apps/codecs/libfaad/sbr_dct.c
index f471745813..f22a24a18e 100644
--- a/apps/codecs/libfaad/sbr_dct.c
+++ b/apps/codecs/libfaad/sbr_dct.c
@@ -1535,7 +1535,7 @@ const uint32_t dct4_revtab[32] ICONST_ATTR = {
1535 x_im = imag_part; \ 1535 x_im = imag_part; \
1536 tmp = MUL_C(x_re + x_im, tab[tabidx++]); \ 1536 tmp = MUL_C(x_re + x_im, tab[tabidx++]); \
1537 out1 = MUL_C(x_re , tab[tabidx++]) + tmp; \ 1537 out1 = MUL_C(x_re , tab[tabidx++]) + tmp; \
1538 out2 = MUL_C(x_im , tab[tabidx++]) + tmp; \ 1538 out2 = MUL_C(x_im , tab[tabidx++]) + tmp;
1539 1539
1540/* size 64 only! */ 1540/* size 64 only! */
1541void dct4_kernel(real_t *real, real_t *imag) 1541void dct4_kernel(real_t *real, real_t *imag)
diff --git a/apps/codecs/libfaad/sbr_qmf.c b/apps/codecs/libfaad/sbr_qmf.c
index beb0c6496e..a0b01661f8 100644
--- a/apps/codecs/libfaad/sbr_qmf.c
+++ b/apps/codecs/libfaad/sbr_qmf.c
@@ -98,7 +98,7 @@ void sbr_qmf_analysis_32(sbr_info *sbr, qmfa_info *qmfa, const real_t *input,
98 98
99 /* add new samples to input buffer x */ 99 /* add new samples to input buffer x */
100 idx0 = qmfa->x_index + 31; idx1 = idx0 + 320; 100 idx0 = qmfa->x_index + 31; idx1 = idx0 + 320;
101 for (n = 32 - 1; n >= 0; n-=4) 101 for (n = 0; n < 32; n+=4)
102 { 102 {
103 qmfa->x[idx0--] = qmfa->x[idx1--] = (input[in++]); 103 qmfa->x[idx0--] = qmfa->x[idx1--] = (input[in++]);
104 qmfa->x[idx0--] = qmfa->x[idx1--] = (input[in++]); 104 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
390 390
391#define FAAD_CMPLX_PRETWIDDLE_SUB(k) \ 391#define FAAD_CMPLX_PRETWIDDLE_SUB(k) \
392 (MUL_F(QMF_RE(X[l][k]), RE(qmf32_pre_twiddle[k])) - \ 392 (MUL_F(QMF_RE(X[l][k]), RE(qmf32_pre_twiddle[k])) - \
393 MUL_F(QMF_IM(X[l][k]), IM(qmf32_pre_twiddle[k]))) \ 393 MUL_F(QMF_IM(X[l][k]), IM(qmf32_pre_twiddle[k])))
394 394
395#define FAAD_CMPLX_PRETWIDDLE_ADD(k) \ 395#define FAAD_CMPLX_PRETWIDDLE_ADD(k) \
396 (MUL_F(QMF_IM(X[l][k]), RE(qmf32_pre_twiddle[k])) + \ 396 (MUL_F(QMF_IM(X[l][k]), RE(qmf32_pre_twiddle[k])) + \
397 MUL_F(QMF_RE(X[l][k]), IM(qmf32_pre_twiddle[k]))) \ 397 MUL_F(QMF_RE(X[l][k]), IM(qmf32_pre_twiddle[k])))
398 398
399void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64], 399void sbr_qmf_synthesis_32(sbr_info *sbr, qmfs_info *qmfs, qmf_t X[MAX_NTSRHFG][64],
400 real_t *output) 400 real_t *output)