update to liba52 v 0.7.0 including the dynamic range compensation feature (disabled by default, enable it in your .xinerc if you want it)

CVS patchset: 515
CVS date: 2001/08/29 00:51:57

1 files changed, 0 insertions, 142 deletions

diff --git a/src/libac3/imdct_mlib.c b/src/libac3/imdct_mlib.c
deleted file mode 100644
index 1ba783359..000000000
--- a/src/libac3/imdct_mlib.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* 
- *  imdct_mlib.c
- *  Copyright (C) 2001 Håkan Hjort <d95hjort@dtek.chalmers.se>
- *
- *  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. 
- */
-
-
-#include "config.h"
-
-#ifdef LIBAC3_MLIB
-
-#include <inttypes.h>
-#include <mlib_types.h>
-#include <mlib_status.h>
-#include <mlib_signal.h>
-
-#include "ac3.h"
-#include "ac3_internal.h"
-
-extern sample_t imdct_window[];
-
-void
-imdct_do_512_mlib(sample_t data[], sample_t delay[])
-{
-	sample_t *buf_real;
-	sample_t *buf_imag;
-	sample_t *data_ptr;
-	sample_t *delay_ptr;
-	sample_t *window_ptr;
-	sample_t tmp[256] __attribute__ ((__aligned__ (16)));
-	int i;
-	
-	memcpy(tmp, data, 256 * sizeof(sample_t));
-	if(mlib_SignalIMDCT_F32(tmp) != MLIB_SUCCESS) {
-	  fprintf(stderr, "mediaLib failure\n");
-	  exit(-1);
-	}
-  
-	buf_real = tmp;
-	buf_imag = tmp + 128;
-	data_ptr = data;
-	delay_ptr = delay;
-	window_ptr = imdct_window;
-
-	/* Window and convert to real valued signal */
-	for(i=0; i< 64; i++) 
-	{ 
-		*data_ptr++ = 2.0f * (-buf_imag[64+i]   * *window_ptr++ + *delay_ptr++); 
-		*data_ptr++ = 2.0f * ( buf_real[64-i-1] * *window_ptr++ + *delay_ptr++); 
-	}
-
-	for(i=0; i< 64; i++) 
-	{ 
-		*data_ptr++ = 2.0f * (-buf_real[i]       * *window_ptr++ + *delay_ptr++); 
-		*data_ptr++ = 2.0f * ( buf_imag[128-i-1] * *window_ptr++ + *delay_ptr++); 
-	}
-	
-	/* The trailing edge of the window goes into the delay line */
-	delay_ptr = delay;
-
-	for(i=0; i< 64; i++) 
-	{ 
-		*delay_ptr++ = -buf_real[64+i]   * *--window_ptr; 
-		*delay_ptr++ =  buf_imag[64-i-1] * *--window_ptr; 
-	}
-
-	for(i=0; i<64; i++) 
-	{
-		*delay_ptr++ =  buf_imag[i]       * *--window_ptr; 
-		*delay_ptr++ = -buf_real[128-i-1] * *--window_ptr; 
-	}
-}
-
-void
-imdct_do_256_mlib(sample_t data[], sample_t delay[])
-{
-	sample_t *buf1_real, *buf1_imag;
-	sample_t *buf2_real, *buf2_imag;
-	sample_t *data_ptr;
-	sample_t *delay_ptr;
-	sample_t *window_ptr;
-	sample_t tmp[256] __attribute__ ((__aligned__ (16)));
-	int i;
-	
-	memcpy(tmp, data, 256 * sizeof(sample_t));
-	if(mlib_SignalIMDCT_F32(tmp) != MLIB_SUCCESS) {
-	  fprintf(stderr, "mediaLib failure\n");
-	  exit(-1);
-	}
-  
-	buf1_real = tmp;
-	buf1_imag = tmp + 64;
-	buf2_real = tmp + 128;
-	buf2_imag = tmp + 128 + 64;
-	data_ptr = data;
-	delay_ptr = delay;
-	window_ptr = imdct_window;
-
-	/* Window and convert to real valued signal */
-	for(i=0; i< 64; i++) 
-	{
-		*data_ptr++ = 2.0f * (-buf1_imag[i]      * *window_ptr++ + *delay_ptr++);
-		*data_ptr++ = 2.0f * ( buf1_real[64-i-1] * *window_ptr++ + *delay_ptr++);
-	}
-
-	for(i=0; i< 64; i++) 
-	{
-		*data_ptr++ = 2.0f * (-buf1_real[i]      * *window_ptr++ + *delay_ptr++);
-		*data_ptr++ = 2.0f * ( buf1_imag[64-i-1] * *window_ptr++ + *delay_ptr++);
-	}
-	
-	delay_ptr = delay;
-
-	for(i=0; i< 64; i++) 
-	{
-		*delay_ptr++ = -buf2_real[i]      * *--window_ptr;
-		*delay_ptr++ =  buf2_imag[64-i-1] * *--window_ptr;
-	}
-
-	for(i=0; i< 64; i++) 
-	{
-		*delay_ptr++ =  buf2_imag[i]      * *--window_ptr;
-		*delay_ptr++ = -buf2_real[64-i-1] * *--window_ptr;
-	}
-}
-
-#endif