X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=imdct.c;h=93393e9959edb611e32b92c41a8c09c61e3af55e;hp=e926499393bc1fadcd0bedc251cc74ce7d9585de;hb=e8ca7526ddebc98f3023736f77fa13b65034767b;hpb=a24d175e6d093d6d9f6e583c3026e45924bad621

diff --git a/imdct.c b/imdct.c
index e9264993..93393e99 100644
--- a/imdct.c
+++ b/imdct.c
@@ -58,7 +58,9 @@ struct mdct_context {
 	struct fft_context fft;
 };
 
-/** cos(2 * pi * x / n) for 0 <= x <= n / 4, followed by its reverse */
+/** \cond cosine_tabs */
+
+/* cos(2 * pi * x / n) for 0 <= x <= n / 4, followed by its reverse */
 #define COSINE_TAB(n) static fftsample_t cos_ ## n[n / 2] __a_aligned(16)
 
 COSINE_TAB(16);
@@ -79,8 +81,9 @@ static fftsample_t *cos_tabs[] = {
 	cos_16, cos_32, cos_64, cos_128, cos_256, cos_512, cos_1024, cos_2048,
 	cos_4096, cos_8192, cos_16384, cos_32768, cos_65536,
 };
+/** \endcond cosine_tabs */
 
-static int split_radix_permutation(int i, int n)
+__a_const static int split_radix_permutation(int i, int n)
 {
 	int m;
 	if (n <= 2)
@@ -293,7 +296,6 @@ static void imdct_half(struct mdct_context *s, fftsample_t *output,
 	fft(&s->fft, z);
 
 	/* post rotation + reordering */
-	output += n4;
 	for (k = 0; k < n8; k++) {
 		fftsample_t r0, i0, r1, i1;
 		CMUL(r0, i1, z[n8 - k - 1].im, z[n8 - k - 1].re,