1 files changed, 0 insertions, 103 deletions
diff --git a/ac3dec/imdct_kni.c b/ac3dec/imdct_kni.c
deleted file mode 100644
index b44547a..0000000
--- a/ac3dec/imdct_kni.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/* 
- *  imdct_kni.c
- *
- *	Copyright (C) Aaron Holtzman - May 1999
- *
- *  This file is part of ac3dec, a free Dolby AC-3 stream decoder.
- *	
- *  ac3dec is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2, or (at your option)
- *  any later version.
- *   
- *  ac3dec is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *   
- *  You should have received a copy of the GNU General Public License
- *  along with GNU Make; see the file COPYING.  If not, write to
- *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. 
- *
- *
- */
-
-#ifdef __i386__
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <math.h>
-#include <mm_accel.h>
-#include "ac3.h"
-#include "ac3_internal.h"
-
-#include "downmix.h"
-#include "imdct_kni.h"
-#include "srfft.h"
-
-#define N 512
-
-/* Delay buffer for time domain interleaving */
-static float xcos_sin_sse[128 * 4] __attribute__((aligned(16)));
-
-extern void (*imdct_do_512) (float data[],float delay[]);
-extern void (*imdct_do_512_nol) (float data[], float delay[]);
-extern void (*fft_64p) (complex_t *);
-
-extern const int pm128[];
-extern float window[];
-extern complex_t buf[128];
-
-extern void fft_64p_kni (complex_t *);
-extern void fft_128p_kni (complex_t *);
-
-static void imdct_do_512_kni (float data[], float delay[]);
-static void imdct_do_512_nol_kni (float data[], float delay[]);
-
-
-int imdct_init_kni (void)
-{
-	uint32_t accel = mm_accel ();
-
-	if (accel & MM_ACCEL_X86_MMXEXT) {
-		int i;
-		float scale = 255.99609372;
-
-		fprintf (stderr, "Using SSE for IMDCT\n");
-		imdct_do_512 = imdct_do_512_kni;
-		imdct_do_512_nol = imdct_do_512_nol_kni;
-		fft_64p = fft_64p_kni;
-
-		for (i=0; i < 128; i++) {
-			float xcos_i = cos(2.0f * M_PI * (8*i+1)/(8*N)) * scale;
-                       	float xsin_i = sin(2.0f * M_PI * (8*i+1)/(8*N)) * scale;
-                       	xcos_sin_sse[i * 4] = xcos_i;
-                       	xcos_sin_sse[i * 4 + 1] = -xsin_i;
-                       	xcos_sin_sse[i * 4 + 2] = -xsin_i;
-                       	xcos_sin_sse[i * 4 + 3] = -xcos_i;
-               	}
-
-		return 0;
-	} else
-		return -1;
-}
-
-
-static void imdct_do_512_kni (float data[], float delay[])
-{
-	imdct512_pre_ifft_twiddle_kni (pm128, buf, data, xcos_sin_sse);
-	fft_128p_kni (buf);
-	imdct512_post_ifft_twiddle_kni (buf, xcos_sin_sse);
-	imdct512_window_delay_kni (buf, data, window, delay);
-}
-
-
-static void imdct_do_512_nol_kni (float data[], float delay[])
-{
-	imdct512_pre_ifft_twiddle_kni (pm128, buf, data, xcos_sin_sse);  
-	fft_128p_kni (buf);
-	imdct512_post_ifft_twiddle_kni (buf, xcos_sin_sse);
-	imdct512_window_delay_nol_kni (buf, data, window, delay);
-}
-
-#endif