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
|
AC_DEFUN([AM_PATH_FAAD],
[dnl ##
dnl faad
dnl ##
AC_ARG_ENABLE(aac,
AS_HELP_STRING([--disable-aac],
[disable AAC support (default: enable)]),,
enable_aac=yes)
AC_ARG_WITH(faad,
AS_HELP_STRING([--with-faad=PFX],
[prefix where faad2 is installed (optional)]),,
faad_prefix="")
AC_ARG_WITH(faad-libraries,
AS_HELP_STRING([--with-faad-libraries=DIR],
[directory where faad2 library is installed (optional)]),,
faad_libraries="")
AC_ARG_WITH(faad-includes,
AS_HELP_STRING([--with-faad-includes=DIR],
[directory where faad2 header files are installed (optional)]),,
faad_includes="")
if test x$enable_aac = xyes; then
if test "x$faad_libraries" != "x" ; then
FAAD_LIBS="-L$faad_libraries"
elif test "x$faad_prefix" != "x" ; then
FAAD_LIBS="-L$faad_prefix/lib"
fi
FAAD_LIBS="$FAAD_LIBS -lfaad"
if test "x$faad_includes" != "x" ; then
FAAD_CFLAGS="-I$faad_includes"
elif test "x$faad_prefix" != "x" ; then
FAAD_CFLAGS="-I$faad_prefix/include"
fi
oldcflags=$CFLAGS
oldlibs=$LIBS
oldcppflags=$CPPFLAGS
CFLAGS="$CFLAGS $MPD_CFLAGS $FAAD_CFLAGS -I."
LIBS="$LIBS $MPD_LIBS $FAAD_LIBS"
CPPFLAGS=$CFLAGS
AC_CHECK_HEADER(faad.h,,enable_aac=no)
if test x$enable_aac = xyes; then
AC_CHECK_DECL(FAAD2_VERSION,,enable_aac=no,[#include <faad.h>])
fi
if test x$enable_aac = xyes; then
AC_CHECK_DECL(faacDecInit2,,enable_aac=no,[#include <faad.h>])
fi
if test x$enable_aac = xyes; then
AC_CHECK_LIB(faad,faacDecInit2,,enable_aac=no)
if test x$enable_aac = xno; then
enable_aac=yes
AC_CHECK_LIB(faad,NeAACDecInit2,,enable_aac=no)
fi
fi
if test x$enable_aac = xyes; then
AC_MSG_CHECKING(that FAAD2 uses buffer and bufferlen)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <faad.h>
int main() {
char buffer;
long bufferlen = 0;
faacDecHandle decoder;
faacDecFrameInfo frameInfo;
faacDecConfigurationPtr config;
unsigned char channels;
long sampleRate;
mp4AudioSpecificConfig mp4ASC;
decoder = faacDecOpen();
config = faacDecGetCurrentConfiguration(decoder);
config->outputFormat = FAAD_FMT_16BIT;
faacDecSetConfiguration(decoder,config);
AudioSpecificConfig(&buffer, bufferlen, &mp4ASC);
faacDecInit(decoder,&buffer,bufferlen,&sampleRate,&channels);
faacDecInit2(decoder,&buffer,bufferlen,&sampleRate,&channels);
faacDecDecode(decoder,&frameInfo,&buffer,bufferlen);
return 0;
}
])],[AC_MSG_RESULT(yes);AC_DEFINE(HAVE_FAAD_BUFLEN_FUNCS,1,[Define if FAAD2 uses buflen in function calls])],[AC_MSG_RESULT(no);
AC_MSG_CHECKING(that FAAD2 can even be used)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <faad.h>
int main() {
char buffer;
faacDecHandle decoder;
faacDecFrameInfo frameInfo;
faacDecConfigurationPtr config;
unsigned char channels;
long sampleRate;
long bufferlen = 0;
unsigned long dummy1_32;
unsigned char dummy2_8, dummy3_8, dummy4_8, dummy5_8, dummy6_8,
dummy7_8, dummy8_8;
decoder = faacDecOpen();
config = faacDecGetCurrentConfiguration(decoder);
config->outputFormat = FAAD_FMT_16BIT;
faacDecSetConfiguration(decoder,config);
AudioSpecificConfig(&buffer,&dummy1_32,&dummy2_8,
&dummy3_8,&dummy4_8,&dummy5_8,
&dummy6_8,&dummy7_8,&dummy8_8);
faacDecInit(decoder,&buffer,&sampleRate,&channels);
faacDecInit2(decoder,&buffer,bufferlen,&sampleRate,&channels);
faacDecDecode(decoder,&frameInfo,&buffer);
faacDecClose(decoder);
return 0;
}
])],AC_MSG_RESULT(yes),[AC_MSG_RESULT(no);enable_aac=no])
])
fi
if test x$enable_aac = xyes; then
AC_CHECK_MEMBERS([faacDecConfiguration.downMatrix,faacDecConfiguration.dontUpSampleImplicitSBR,faacDecFrameInfo.samplerate],,,[#include <faad.h>])
AC_DEFINE(HAVE_FAAD,1,[Define to use FAAD2 for AAC decoding])
else
AC_MSG_WARN([faad2 lib needed for MP4/AAC support -- disabling MP4/AAC support])
fi
CFLAGS=$oldcflags
LIBS=$oldlibs
CPPFLAGS=$oldcppflags
fi
if test x$enable_aac = xyes; then
oldcflags=$CFLAGS
oldlibs=$LIBS
oldcppflags=$CPPFLAGS
CFLAGS="$CFLAGS $MPD_CFLAGS $FAAD_CFLAGS -Werror"
LIBS="$LIBS $MPD_LIBS $FAAD_LIBS"
CPPFLAGS=$CFLAGS
AC_MSG_CHECKING(for broken libfaad headers)
AC_COMPILE_IFELSE([AC_LANG_SOURCE([
#include <faad.h>
#include <stddef.h>
#include <stdint.h>
int main() {
unsigned char channels;
uint32_t sample_rate;
faacDecInit2(NULL, NULL, 0, &sample_rate, &channels);
return 0;
}
])],
[AC_MSG_RESULT(correct)],
[AC_MSG_RESULT(broken);
AC_DEFINE(HAVE_FAAD_LONG, 1, [Define if faad.h uses the broken "unsigned long" pointers])])
CFLAGS=$oldcflags
LIBS=$oldlibs
CPPFLAGS=$oldcppflags
fi
if test x$enable_aac = xyes; then
enable_mp4=yes
MP4FF_LIBS="-lmp4ff"
oldcflags=$CFLAGS
oldlibs=$LIBS
oldcppflags=$CPPFLAGS
CFLAGS="$CFLAGS $FAAD_CFLAGS"
LIBS="$LIBS $FAAD_LIBS $MP4FF_LIBS"
CPPFLAGS=$CFLAGS
AC_CHECK_HEADER(mp4ff.h,,enable_mp4=no)
if test x$enable_mp4 = xyes; then
AC_CHECK_LIB(mp4ff,mp4ff_open_read,,enable_mp4=no)
fi
if test x$enable_mp4 = xyes; then
AC_SUBST(MP4FF_LIBS)
AC_DEFINE(HAVE_MP4, 1, [Define to use FAAD2+mp4ff for MP4 decoding])
else
AC_MSG_WARN([libmp4ff needed for MP4 support -- disabling MP4 support])
unset MP4FF_LIBS
fi
CFLAGS=$oldcflags
LIBS=$oldlibs
CPPFLAGS=$oldcppflags
else
enable_mp4=no
FAAD_CFLAGS=""
FAAD_LIBS=""
fi
AC_SUBST(FAAD_CFLAGS)
AC_SUBST(FAAD_LIBS)
])
|
