update to the 2.0 release of faad, patch by adland

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12528 b3059339-0415-0410-9bf9-f77b7e298cf2

85 files changed, 26146 insertions, 22637 deletions

diff --git a/libfaad2/Makefile b/libfaad2/Makefile
index 0af71f9b7c..6e8e5ab93b 100644
--- a/libfaad2/Makefile
+++ b/libfaad2/Makefile
@@ -3,7 +3,7 @@ LIBNAME = libfaad2.a
 
 include ../config.mak
 
-SRCS    = bits.c cfft.c common.c decoder.c dither.c drc.c error.c filtbank.c hcr.c huffman.c ic_predict.c is.c lt_predict.c mdct.c mp4.c ms.c output.c pns.c pulse.c rvlc.c sbr_dct.c sbr_dec.c sbr_e_nf.c sbr_fbt.c sbr_hfadj.c sbr_hfgen.c sbr_huff.c sbr_qmf.c sbr_syntax.c sbr_tf_grid.c specrec.c ssr.c ssr_fb.c ssr_ipqf.c syntax.c tns.c
+SRCS    = bits.c cfft.c common.c decoder.c drc.c error.c filtbank.c hcr.c huffman.c ic_predict.c is.c lt_predict.c mdct.c mp4.c ms.c output.c pns.c pulse.c rvlc.c sbr_dct.c sbr_dec.c sbr_e_nf.c sbr_fbt.c sbr_hfadj.c sbr_hfgen.c sbr_huff.c sbr_qmf.c sbr_syntax.c sbr_tf_grid.c specrec.c ssr.c ssr_fb.c ssr_ipqf.c syntax.c tns.c
 OBJS	= $(SRCS:.c=.o)
 
 CFLAGS  = -I. $(OPTFLAGS) 
diff --git a/libfaad2/README b/libfaad2/README
index 5943bdb18c..8d2778f96b 100644
--- a/libfaad2/README
+++ b/libfaad2/README
@@ -1 +1 @@
-files from libfaad v2.0rc1 tarball's libfaad/ and include/ subdir
+files from libfaad v2.0 tarball's libfaad/ and include/ subdir
diff --git a/libfaad2/analysis.h b/libfaad2/analysis.h
index f05c876269..05f7ce8b98 100644
--- a/libfaad2/analysis.h
+++ b/libfaad2/analysis.h
@@ -1,6 +1,6 @@
 /*
 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
+** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
 **  
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@
 ** Commercial non-GPL licensing of this software is possible.
 ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
 **
-** $Id: analysis.h,v 1.3 2003/07/29 08:20:12 menno Exp $
+** $Id: analysis.h,v 1.1 2003/08/30 22:30:21 arpi Exp $
 **/
 
 #ifndef __ANALYSIS_H__
diff --git a/libfaad2/bits.c b/libfaad2/bits.c
index 1d8c91bed3..8c01c5657c 100644
--- a/libfaad2/bits.c
+++ b/libfaad2/bits.c
@@ -1,6 +1,6 @@
 /*
 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
+** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
 **  
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
@@ -22,7 +22,7 @@
 ** Commercial non-GPL licensing of this software is possible.
 ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
 **
-** $Id: bits.c,v 1.1 2003/08/30 22:30:21 arpi Exp $
+** $Id: bits.c,v 1.2 2003/10/03 22:22:27 alex Exp $
 **/
 
 #include "common.h"
@@ -33,7 +33,7 @@
 #include "bits.h"
 
 /* initialize buffer, call once before first getbits or showbits */
-void faad_initbits(bitfile *ld, void *_buffer, uint32_t buffer_size)
+void faad_initbits(bitfile *ld, const void *_buffer, const uint32_t buffer_size)
 {
     uint32_t tmp;
 
@@ -49,22 +49,16 @@ void faad_initbits(bitfile *ld, void *_buffer, uint32_t buffer_size)
         return;
     }
 
-    ld->buffer = malloc((buffer_size+12)*sizeof(uint8_t));
+    ld->buffer = faad_malloc((buffer_size+12)*sizeof(uint8_t));
     memset(ld->buffer, 0, (buffer_size+12)*sizeof(uint8_t));
     memcpy(ld->buffer, _buffer, buffer_size*sizeof(uint8_t));
 
     ld->buffer_size = buffer_size;
 
     tmp = getdword((uint32_t*)ld->buffer);
-#ifndef ARCH_IS_BIG_ENDIAN
-    BSWAP(tmp);
-#endif
     ld->bufa = tmp;
 
     tmp = getdword((uint32_t*)ld->buffer + 1);
-#ifndef ARCH_IS_BIG_ENDIAN
-    BSWAP(tmp);
-#endif
     ld->bufb = tmp;
 
     ld->start = (uint32_t*)ld->buffer;
@@ -80,7 +74,13 @@ void faad_initbits(bitfile *ld, void *_buffer, uint32_t buffer_size)
 void faad_endbits(bitfile *ld)
 {
     if (ld)
-        if (ld->buffer) free(ld->buffer);
+    {
+        if (ld->buffer)
+        {
+            faad_free(ld->buffer);
+            ld->buffer = NULL;
+        }
+    }
 }
 
 uint32_t faad_get_processed_bits(bitfile *ld)
@@ -105,11 +105,13 @@ void faad_flushbits_ex(bitfile *ld, uint32_t bits)
     uint32_t tmp;
 
     ld->bufa = ld->bufb;
-    tmp = getdword(ld->tail);
-    ld->tail++;
-#ifndef ARCH_IS_BIG_ENDIAN
-    BSWAP(tmp);
-#endif
+    if (ld->no_more_reading == 0)
+    {
+        tmp = getdword(ld->tail);
+        ld->tail++;
+    } else {
+        tmp = 0;
+    }
     ld->bufb = tmp;
     ld->bits_left += (32 - bits);
     ld->bytes_used += 4;
@@ -149,7 +151,7 @@ uint8_t *faad_getbitbuffer(bitfile *ld, uint32_t bits
     uint16_t bytes = (uint16_t)bits / 8;
     uint8_t remainder = (uint8_t)bits % 8;
 
-    uint8_t *buffer = (uint8_t*)malloc((bytes+1)*sizeof(uint8_t));
+    uint8_t *buffer = (uint8_t*)faad_malloc((bytes+1)*sizeof(uint8_t));
 
     for (i = 0; i < bytes; i++)
     {
@@ -166,6 +168,20 @@ uint8_t *faad_getbitbuffer(bitfile *ld, uint32_t bits
     return buffer;
 }
 
+#ifdef DRM
+/* return the original data buffer */
+void *faad_origbitbuffer(bitfile *ld)
+{
+    return (void*)ld->start;
+}
+
+/* return the original data buffer size */
+uint32_t faad_origbitbuffer_size(bitfile *ld)
+{
+    return ld->buffer_size;
+}
+#endif
+
 /* reversed bit reading routines, used for RVLC and HCR */
 void faad_initbits_rev(bitfile *ld, void *buffer,
                        uint32_t bits_in_buffer)
@@ -180,15 +196,9 @@ void faad_initbits_rev(bitfile *ld, void *buffer,
     ld->start = (uint32_t*)buffer + index - 2;
 
     tmp = getdword((uint32_t*)buffer + index);
-#ifndef ARCH_IS_BIG_ENDIAN
-    BSWAP(tmp);
-#endif
     ld->bufa = tmp;
 
     tmp = getdword((uint32_t*)buffer + index - 1);
-#ifndef ARCH_IS_BIG_ENDIAN
-    BSWAP(tmp);
-#endif
     ld->bufb = tmp;
 
     ld->tail = (uint32_t*)buffer + index;
diff --git a/libfaad2/bits.h b/libfaad2/bits.h
index 3d4bd811ea..c8f9ea2ed4 100644
--- a/libfaad2/bits.h
+++ b/libfaad2/bits.h
@@ -1,6 +1,6 @@
 /*
 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
+** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
 **  
 ** This program is free software; you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
@@ -56,9 +56,9 @@ typedef struct _bitfile
 } bitfile;
 
 
-#if defined (_WIN32) && !defined(_WIN32_WCE) && !defined(__GNUC__)
+#if defined (_WIN32) && !defined(_WIN32_WCE) && !defined(__MINGW32__)
 #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
-#elif defined(ARCH_X86) && (defined(DJGPP) || defined(__GNUC__))
+#elif defined(LINUX) || defined(DJGPP)
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )
 #else
 #define BSWAP(a) \
@@ -71,9 +71,11 @@ static uint32_t bitmask[] = {
     0x1FFFF, 0x3FFFF, 0x7FFFF, 0xFFFFF, 0x1FFFFF, 0x3FFFFF,
     0x7FFFFF, 0xFFFFFF, 0x1FFFFFF, 0x3FFFFFF, 0x7FFFFFF,
     0xFFFFFFF, 0x1FFFFFFF, 0x3FFFFFFF, 0x7FFFFFFF
+    /* added bitmask 32, correct?!?!?! */
+    , 0xFFFFFFFF
 };
 
-void faad_initbits(bitfile *ld, void *buffer, uint32_t buffer_size);
+void faad_initbits(bitfile *ld, const void *buffer, const uint32_t buffer_size);
 void faad_endbits(bitfile *ld);
 void faad_initbits_rev(bitfile *ld, void *buffer,
                        uint32_t bits_in_buffer);
@@ -83,20 +85,36 @@ void faad_flushbits_ex(bitfile *ld, uint32_t bits);
 void faad_rewindbits(bitfile *ld);
 uint8_t *faad_getbitbuffer(bitfile *ld, uint32_t bits
                        DEBUGDEC);
+#ifdef DRM
+void *faad_origbitbuffer(bitfile *ld);
+uint32_t faad_origbitbuffer_size(bitfile *ld);
+#endif
 
 /* circumvent memory alignment errors on ARM */
 static INLINE uint32_t getdword(void *mem)
 {
 #ifdef ARM
     uint32_t tmp;
+#ifndef ARCH_IS_BIG_ENDIAN
+    ((uint8_t*)&tmp)[0] = ((uint8_t*)mem)[3];
+    ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[2];
+    ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[1];
+    ((uint8_t*)&tmp)[3] = ((uint8_t*)mem)[0];
+#else
     ((uint8_t*)&tmp)[0] = ((uint8_t*)mem)[0];
     ((uint8_t*)&tmp)[1] = ((uint8_t*)mem)[1];
     ((uint8_t*)&tmp)[2] = ((uint8_t*)mem)[2];
     ((uint8_t*)&tmp)[3] = ((uint8_t*)mem)[3];
+#endif
 
     return tmp;
 #else
-    return *(uint32_t*)mem;
+    uint32_t tmp;
+    tmp = *(uint32_t*)mem;
+#ifndef ARCH_IS_BIG_ENDIAN
+    BSWAP(tmp);
+#endif
+    return tmp;
 #endif
 }
 
@@ -107,8 +125,8 @@ static INLINE uint32_t faad_showbits(bitfile *ld, uint32_t bits)
         return (ld->bufa >> (ld->bits_left - bits)) & bitmask[bits];
     }
 
-        bits -= ld->bits_left;
-        return ((ld->bufa & bitmask[ld->bits_left]) << bits) | (ld->bufb >> (32 - bits));
+    bits -= ld->bits_left;
+    return ((ld->bufa & bitmask[ld->bits_left]) << bits) | (ld->bufb >> (32 - bits));
 }
 
 static INLINE void faad_flushbits(bitfile *ld, uint32_t bits)
@@ -148,12 +166,20 @@ static INLINE uint8_t faad_get1bit(bitfile *ld DEBUGDEC)
 {
     uint8_t r;
 
-    if (ld->bits_left == 0)
-        return (uint8_t)faad_getbits(ld, 1 DEBUGVAR(print,var,dbg));
-
-    ld->bits_left--;
-    r = (uint8_t)((ld->bufa >> ld->bits_left) & 1);
+    if (ld->bits_left > 0)
+    {
+        ld->bits_left--;
+        r = (uint8_t)((ld->bufa >> ld->bits_left) & 1);
+        return r;
+    }
 
+    /* bits_left == 0 */
+#if 0
+    r = (uint8_t)(ld->bufb >> 31);
+    faad_flushbits_ex(ld, 1);
+#else
+    r = (uint8_t)faad_getbits(ld, 1);
+#endif
     return r;
 }
 
@@ -200,9 +226,6 @@ static INLINE void faad_flushbits_rev(bitfile *ld, uint32_t bits)
 
         ld->bufa = ld->bufb;
         tmp = getdword(ld->start);
-#ifndef ARCH_IS_BIG_ENDIAN
-        BSWAP(tmp);
-#endif
         ld->bufb = tmp;
         ld->start--;
         ld->bits_left += (32 - bits);
@@ -248,7 +271,7 @@ static uint8_t faad_check_CRC(bitfile *ld, uint16_t len)
 
     faad_rewindbits(ld);
 
-    CRC = ~faad_getbits(ld, 8
+    CRC = (uint8_t) ~faad_getbits(ld, 8
         DEBUGVAR(1,999,"faad_check_CRC(): CRC"));          /* CRC is stored inverted */
 
     for (; len>0; len--)
diff --git a/libfaad2/cfft.c b/libfaad2/cfft.c
index 9765a84f6a..f2f9c25bc7 100644
--- a/libfaad2/cfft.c
+++ b/libfaad2/cfft.c
@@ -1,19 +1,19 @@
 /*
 ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003 M. Bakker, Ahead Software AG, http://www.nero.com
-**  
+** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
+**
 ** This program 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 of the License, or
 ** (at your option) any later version.
-** 
+**
 ** This program 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 this program; if not, write to the Free Software 
+** along with this program; if not, write to the Free Software
 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 **
 ** Any non-GPL usage of this software or parts of this software is strictly
@@ -22,7 +22,7 @@
 ** Commercial non-GPL licensing of this software is possible.
 ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
 **
-** $Id: cfft.c,v 1.1 2003/08/30 22:30:21 arpi Exp $
+** $Id: cfft.c,v 1.2 2003/10/03 22:22:27 alex Exp $
 **/
 
 /*
@@ -38,22 +38,172 @@
 #include "structs.h"
 
 #include <stdlib.h>
-#ifdef _WIN32_WCE
-#define assert(x)
-#else
-#include <assert.h>
-#endif
 
 #include "cfft.h"
 #include "cfft_tab.h"
 
 
+/* static function declarations */
+#ifdef USE_SSE
+static void passf2pos_sse(const uint16_t l1, const complex_t *cc,
+                          complex_t *ch, const complex_t *wa);
+static void passf2pos_sse_ido(const uint16_t ido, const uint16_t l1, const complex_t *cc,
+                              complex_t *ch, const complex_t *wa);
+static void passf4pos_sse_ido(