mpv/libfaad2/local_changes.diff

--- libfaad/bits.h	2004-03-11 14:32:39.000000000 +0100
+++ libfaad2/bits.h	2004-06-24 10:47:02.000000000 +0200
@@ -58,7 +61,7 @@
 
 #if defined (_WIN32) && !defined(_WIN32_WCE) && !defined(__MINGW32__)
 #define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
-#elif defined(LINUX) || defined(DJGPP) || defined(__MINGW32__)
+#elif defined(LINUX) || defined(DJGPP)
 #define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )
 #else
 #define BSWAP(a) \
--- libfaad/common.h	2004-06-30 14:45:56.000000000 +0200
+++ libfaad2/common.h	2004-10-19 03:16:03.000000000 +0200
@@ -32,10 +35,13 @@
 extern "C" {
 #endif
 
-#ifdef HAVE_CONFIG_H
-#  include "../config.h"
+/* Allow build on Cygwin*/
+#if defined(__CYGWIN__)
+#define __STRICT_ANSI__
 #endif
 
+#include "../config.h"
+
 #define INLINE __inline
 #if 0 //defined(_WIN32) && !defined(_WIN32_WCE)
 #define ALIGN __declspec(align(16))
@@ -67,6 +67,6 @@
 /* Use if target platform has address generators with autoincrement */
 //#define PREFER_POINTERS
 
-#ifdef _WIN32_WCE
+#if defined(_WIN32_WCE) || defined(__arm__)
 #define FIXED_POINT
 #endif
@@ -117,6 +123,9 @@
 # ifdef MAIN_DEC
 #  undef MAIN_DEC
 # endif
+# ifdef SBR_DEC
+#  undef SBR_DEC
+# endif
 #endif // FIXED_POINT
 
 #ifdef DRM
@@ -157,6 +166,7 @@
 
 #include <stdlib.h>
 
+#if 0
 typedef unsigned __int64 uint64_t;
 typedef unsigned __int32 uint32_t;
 typedef unsigned __int16 uint16_t;
@@ -165,11 +175,31 @@
 typedef __int32 int32_t;
 typedef __int16 int16_t;
 typedef __int8  int8_t;
+#else
+#include <inttypes.h>
+#endif
+
 typedef float float32_t;
 
 
 #else
 
+/* #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>
@@ -329,7 +329,7 @@
   }
 
 
-  #if defined(_WIN32) && !defined(__MINGW32__)
+  #if defined(_WIN32) && !defined(__MINGW32__) && !defined(HAVE_LRINTF)
     #define HAS_LRINTF
     static INLINE int lrintf(float f)
     {
@@ -341,7 +341,7 @@
         }
         return i;
     }
-  #elif (defined(__i386__) && defined(__GNUC__)) && !defined(__MINGW32__)
+  #elif (defined(__i386__) && defined(__GNUC__)) && !defined(__MINGW32__) && !defined(HAVE_LRINTF)
     #define HAS_LRINTF
     // from http://www.stereopsis.com/FPU.html
     static INLINE int lrintf(float f)
@@ -340,6 +370,8 @@
 
   #else
 
+#include <math.h>
+
 #ifdef HAVE_LRINTF
 #  define HAS_LRINTF
 #  define _ISOC9X_SOURCE 1
@@ -348,8 +380,6 @@
 #  define __USE_ISOC99   1
 #endif
 
-    #include <math.h>
-
 #ifdef HAVE_SINF
 #  define sin sinf
 #error
--- main/libfaad2/output.c	2005/02/19 01:21:19	1.7
+++ main/libfaad2/output.c	2005/03/29 18:14:24	1.8
@@ -19,10 +19,9 @@
 ** 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: output.c,v 1.8 2005/03/29 18:14:24 rfelker Exp $
+** Initially modified for use with MPlayer by Rich Felker on 2005/03/29
+** $Id: output.c,v 1.11 2005/04/05 05:43:41 rfelker Exp $
+** detailed CVS changelog at http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
 **/
 
 #include "common.h"
@@ -462,7 +462,7 @@
     }
 }
 
-void* output_to_PCM(NeAACDecHandle hDecoder,
+void* output_to_PCM_sux(NeAACDecHandle hDecoder,
                     real_t **input, void *sample_buffer, uint8_t channels,
                     uint16_t frame_len, uint8_t format)
 {
@@ -553,4 +553,51 @@
     return sample_buffer;
 }
 
+void* output_to_PCM(NeAACDecHandle hDecoder,
+                    real_t **input, void *sample_buffer, uint8_t channels,
+                    uint16_t frame_len, uint8_t format)
+{
+    int ch;
+    int i;
+    int16_t *short_sample_buffer = (int16_t*)sample_buffer;
+    real_t *ch0 = input[hDecoder->internal_channel[0]];
+    real_t *ch1 = input[hDecoder->internal_channel[1]];
+    real_t *ch2 = input[hDecoder->internal_channel[2]];
+    real_t *ch3 = input[hDecoder->internal_channel[3]];
+    real_t *ch4 = input[hDecoder->internal_channel[4]];
+
+    if (format != FAAD_FMT_16BIT)
+        return output_to_PCM_sux(hDecoder, input, sample_buffer, channels, frame_len, format);
+
+    if (hDecoder->downMatrix) {
+        for(i = 0; i < frame_len; i++)
+        {
+	    int32_t tmp;
+	    tmp = (ch1[i] + ((ch0[i]+ch3[i])>>1) + ((ch0[i]+ch3[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1);
+	    if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+            short_sample_buffer[0] = tmp;
+	    tmp = (ch2[i] + ((ch0[i]+ch4[i])>>1) + ((ch0[i]+ch4[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1);
+	    if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+            short_sample_buffer[1] = tmp;
+	    short_sample_buffer += channels;
+        }
+        return sample_buffer;
+    }
+
+    /* Copy output to a standard PCM buffer */
+    for(i = 0; i < frame_len; i++)
+    {
+        for (ch = 0; ch < channels; ch++)
+        {
+            int32_t tmp = input[ch][i];
+            tmp += (1 << (REAL_BITS-1));
+            tmp >>= REAL_BITS;
+	    if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+            *(short_sample_buffer++) = tmp;
+        }
+    }
+
+    return sample_buffer;
+}
+
 #endif