libfaad2 v2.0rc1 imported

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@10726 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 320 insertions, 0 deletions

diff --git a/libfaad2/common.h b/libfaad2/common.h
new file mode 100644
index 0000000000..4660e9589b
--- /dev/null
+++ b/libfaad2/common.h
@@ -0,0 +1,320 @@
+/*
+** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
+** Copyright (C) 2003 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 
+** 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
+** forbidden.
+**
+** Commercial non-GPL licensing of this software is possible.
+** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
+**
+** $Id$
+**/
+
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#  include "../config.h"
+
+#define INLINE __inline
+
+#ifndef max
+#define max(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef min
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+
+/* COMPILE TIME DEFINITIONS */
+
+/* use double precision */
+/* #define USE_DOUBLE_PRECISION */
+/* use fixed point reals */
+//#define FIXED_POINT
+
+#define ERROR_RESILIENCE
+
+
+/* Allow decoding of MAIN profile AAC */
+#define MAIN_DEC
+/* Allow decoding of SSR profile AAC */
+//#define SSR_DEC
+/* Allow decoding of LTP profile AAC */
+#define LTP_DEC
+/* Allow decoding of LD profile AAC */
+#define LD_DEC
+
+/* LD can't do without LTP */
+#ifdef LD_DEC
+#ifndef ERROR_RESILIENCE
+#define ERROR_RESILIENCE
+#endif
+#ifndef LTP_DEC
+#define LTP_DEC
+#endif
+#endif
+
+
+#define SBR_DEC
+//#define SBR_LOW_POWER
+
+#ifdef FIXED_POINT
+#ifndef SBR_LOW_POWER
+#define SBR_LOW_POWER
+#endif
+#endif
+
+#ifdef FIXED_POINT
+#define SBR_DIV(A, B) (((int64_t)A << REAL_BITS)/B)
+#else
+#define SBR_DIV(A, B) ((A)/(B))
+#endif
+
+#ifndef SBR_LOW_POWER
+#define qmf_t complex_t
+#define QMF_RE(A) RE(A)
+#define QMF_IM(A) IM(A)
+#else
+#define qmf_t real_t
+#define QMF_RE(A) (A)
+#define QMF_IM(A) 0
+#endif
+
+
+/* END COMPILE TIME DEFINITIONS */
+
+#ifndef FIXED_POINT
+#define POW_TABLE_SIZE 200
+#endif
+
+
+#if defined(_WIN32)
+
+
+typedef unsigned __int64 uint64_t;
+typedef unsigned __int32 uint32_t;
+typedef unsigned __int16 uint16_t;
+typedef unsigned __int8 uint8_t;
+typedef __int64 int64_t;
+typedef __int32 int32_t;
+typedef __int16 int16_t;
+typedef __int8  int8_t;
+typedef float float32_t;
+
+
+#else
+
+/* Define if needed */
+/* #undef HAVE_FLOAT32_T */
+
+/* Define if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define if you have the `memcpy' function. */
+#define HAVE_MEMCPY 1
+
+/* Define if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define if you have the `strchr' function. */
+#define HAVE_STRCHR 1
+
+/* Define if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+
+
+#include <stdio.h>
+#if HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#if HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# if HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif
+#if HAVE_STRINGS_H
+# include <strings.h>
+#endif
+#if HAVE_INTTYPES_H
+# include <inttypes.h>
+#else
+# if HAVE_STDINT_H
+#  include <stdint.h>
+# else
+/* we need these... */
+typedef unsigned long long uint64_t;
+typedef unsigned long uint32_t;
+typedef unsigned short uint16_t;
+typedef unsigned char uint8_t;
+typedef long long int64_t;
+typedef long int32_t;
+typedef short int16_t;
+typedef char int8_t;
+# endif
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#ifndef HAVE_FLOAT32_T
+typedef float float32_t;
+#endif
+
+#if STDC_HEADERS
+# include <string.h>
+#else
+# if !HAVE_STRCHR
+#  define strchr index
+#  define strrchr rindex
+# endif
+char *strchr(), *strrchr();
+# if !HAVE_MEMCPY
+#  define memcpy(d, s, n) bcopy((s), (d), (n))
+#  define memmove(d, s, n) bcopy((s), (d), (n))
+# endif
+#endif
+
+#endif
+
+#ifdef WORDS_BIGENDIAN
+#define ARCH_IS_BIG_ENDIAN
+#endif
+
+/* FIXED_POINT doesn't work with MAIN and SSR yet */
+#ifdef FIXED_POINT
+  #undef MAIN_DEC
+  #undef SSR_DEC
+#endif
+
+
+#if defined(FIXED_POINT)
+
+  #ifdef HAS_MATHF_H
+    #include <mathf.h>
+  #else
+    #include <math.h>
+  #endif
+
+  #include "fixed.h"
+
+#elif defined(USE_DOUBLE_PRECISION)
+
+  typedef double real_t;
+
+  #include <math.h>
+
+  #define MUL(A,B) ((A)*(B))
+  #define MUL_C_C(A,B) ((A)*(B))
+  #define MUL_R_C(A,B) ((A)*(B))
+
+  #define REAL_CONST(A) ((real_t)A)
+  #define COEF_CONST(A) ((real_t)A)
+
+#else /* Normal floating point operation */
+
+  typedef float real_t;
+
+  #define MUL(A,B) ((A)*(B))
+  #define MUL_C_C(A,B) ((A)*(B))
+  #define MUL_R_C(A,B) ((A)*(B))
+
+  #define REAL_CONST(A) ((real_t)A)
+  #define COEF_CONST(A) ((real_t)A)
+
+  #ifdef __ICL /* only Intel C compiler has fmath ??? */
+
+    #include <mathf.h>
+
+    #define sin sinf
+    #define cos cosf
+    #define log logf
+    #define floor floorf
+    #define ceil ceilf
+    #define sqrt sqrtf
+
+  #else
+
+    #include <math.h>
+
+#ifdef HAVE_SINF
+#  define sin sinf
+#error
+#endif
+#ifdef HAVE_COSF
+#  define cos cosf
+#endif
+#ifdef HAVE_LOGF
+#  define log logf
+#endif
+#ifdef HAVE_EXPF
+#  define exp expf
+#endif
+#ifdef HAVE_FLOORF
+#  define floor floorf
+#endif
+#ifdef HAVE_CEILF
+#  define ceil ceilf
+#endif
+#ifdef HAVE_SQRTF
+#  define sqrt sqrtf
+#endif
+
+  #endif
+
+#endif
+
+typedef real_t complex_t[2];
+#define RE(A) A[0]
+#define IM(A) A[1]
+
+
+/* common functions */
+int32_t int_log2(int32_t val);
+uint32_t random_int(void);
+uint8_t get_sr_index(uint32_t samplerate);
+int8_t can_decode_ot(uint8_t object_type);
+
+#ifndef M_PI
+#define M_PI 3.14159265358979323846f
+#endif
+#ifndef M_PI_2 /* PI/2 */
+#define M_PI_2 1.57079632679489661923
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif