1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
--- 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
|
