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submodule
ffmpeg
Commits
0d882e9e
Commit
0d882e9e
authored
Dec 16, 2013
by
Diego Biurrun
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avutil: Remove deprecated intfloat_readwrite code
It was deprecated over two years ago.
parent
11bb5e10
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4 changed files
with
0 additions
and
149 deletions
+0
-149
Makefile
libavutil/Makefile
+0
-2
intfloat_readwrite.c
libavutil/intfloat_readwrite.c
+0
-100
intfloat_readwrite.h
libavutil/intfloat_readwrite.h
+0
-44
version.h
libavutil/version.h
+0
-3
No files found.
libavutil/Makefile
View file @
0d882e9e
...
...
@@ -24,7 +24,6 @@ HEADERS = adler32.h \
hmac.h
\
imgutils.h
\
intfloat.h
\
intfloat_readwrite.h
\
intreadwrite.h
\
lfg.h
\
log.h
\
...
...
@@ -76,7 +75,6 @@ OBJS = adler32.o \
frame.o
\
hmac.o
\
imgutils.o
\
intfloat_readwrite.o
\
intmath.o
\
lfg.o
\
lls.o
\
...
...
libavutil/intfloat_readwrite.c
deleted
100644 → 0
View file @
11bb5e10
/*
* portable IEEE float/double read/write functions
*
* Copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* portable IEEE float/double read/write functions
*/
#include <stdint.h>
#include "mathematics.h"
#include "intfloat_readwrite.h"
#include "version.h"
#if FF_API_INTFLOAT
double
av_int2dbl
(
int64_t
v
){
if
((
uint64_t
)
v
+
v
>
0xFFEULL
<<
52
)
return
NAN
;
return
ldexp
(((
v
&
((
1LL
<<
52
)
-
1
))
+
(
1LL
<<
52
))
*
(
v
>>
63
|
1
),
(
v
>>
52
&
0x7FF
)
-
1075
);
}
float
av_int2flt
(
int32_t
v
){
if
((
uint32_t
)
v
+
v
>
0xFF000000U
)
return
NAN
;
return
ldexp
(((
v
&
0x7FFFFF
)
+
(
1
<<
23
))
*
(
v
>>
31
|
1
),
(
v
>>
23
&
0xFF
)
-
150
);
}
double
av_ext2dbl
(
const
AVExtFloat
ext
){
uint64_t
m
=
0
;
int
e
,
i
;
for
(
i
=
0
;
i
<
8
;
i
++
)
m
=
(
m
<<
8
)
+
ext
.
mantissa
[
i
];
e
=
(((
int
)
ext
.
exponent
[
0
]
&
0x7f
)
<<
8
)
|
ext
.
exponent
[
1
];
if
(
e
==
0x7fff
&&
m
)
return
NAN
;
e
-=
16383
+
63
;
/* In IEEE 80 bits, the whole (i.e. 1.xxxx)
* mantissa bit is written as opposed to the
* single and double precision formats. */
if
(
ext
.
exponent
[
0
]
&
0x80
)
m
=
-
m
;
return
ldexp
(
m
,
e
);
}
int64_t
av_dbl2int
(
double
d
){
int
e
;
if
(
!
d
)
return
0
;
else
if
(
d
-
d
)
return
0x7FF0000000000000LL
+
((
int64_t
)(
d
<
0
)
<<
63
)
+
(
d
!=
d
);
d
=
frexp
(
d
,
&
e
);
return
(
int64_t
)(
d
<
0
)
<<
63
|
(
e
+
1022LL
)
<<
52
|
(
int64_t
)((
fabs
(
d
)
-
0
.
5
)
*
(
1LL
<<
53
));
}
int32_t
av_flt2int
(
float
d
){
int
e
;
if
(
!
d
)
return
0
;
else
if
(
d
-
d
)
return
0x7F800000
+
((
d
<
0
)
<<
31
)
+
(
d
!=
d
);
d
=
frexp
(
d
,
&
e
);
return
(
d
<
0
)
<<
31
|
(
e
+
126
)
<<
23
|
(
int64_t
)((
fabs
(
d
)
-
0
.
5
)
*
(
1
<<
24
));
}
AVExtFloat
av_dbl2ext
(
double
d
){
struct
AVExtFloat
ext
=
{{
0
}};
int
e
,
i
;
double
f
;
uint64_t
m
;
f
=
fabs
(
frexp
(
d
,
&
e
));
if
(
f
>=
0
.
5
&&
f
<
1
)
{
e
+=
16382
;
ext
.
exponent
[
0
]
=
e
>>
8
;
ext
.
exponent
[
1
]
=
e
;
m
=
(
uint64_t
)
ldexp
(
f
,
64
);
for
(
i
=
0
;
i
<
8
;
i
++
)
ext
.
mantissa
[
i
]
=
m
>>
(
56
-
(
i
<<
3
));
}
else
if
(
f
!=
0
.
0
)
{
ext
.
exponent
[
0
]
=
0x7f
;
ext
.
exponent
[
1
]
=
0xff
;
if
(
f
!=
INFINITY
)
ext
.
mantissa
[
0
]
=
~
0
;
}
if
(
d
<
0
)
ext
.
exponent
[
0
]
|=
0x80
;
return
ext
;
}
#endif
/* FF_API_INTFLOAT */
libavutil/intfloat_readwrite.h
deleted
100644 → 0
View file @
11bb5e10
/*
* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVUTIL_INTFLOAT_READWRITE_H
#define AVUTIL_INTFLOAT_READWRITE_H
#include <stdint.h>
#include "attributes.h"
#include "version.h"
#if FF_API_INTFLOAT
/* IEEE 80 bits extended float */
typedef
struct
AVExtFloat
{
uint8_t
exponent
[
2
];
uint8_t
mantissa
[
8
];
}
AVExtFloat
;
attribute_deprecated
double
av_int2dbl
(
int64_t
v
)
av_const
;
attribute_deprecated
float
av_int2flt
(
int32_t
v
)
av_const
;
attribute_deprecated
double
av_ext2dbl
(
const
AVExtFloat
ext
)
av_const
;
attribute_deprecated
int64_t
av_dbl2int
(
double
d
)
av_const
;
attribute_deprecated
int32_t
av_flt2int
(
float
d
)
av_const
;
attribute_deprecated
AVExtFloat
av_dbl2ext
(
double
d
)
av_const
;
#endif
/* FF_API_INTFLOAT */
#endif
/* AVUTIL_INTFLOAT_READWRITE_H */
libavutil/version.h
View file @
0d882e9e
...
...
@@ -91,9 +91,6 @@
#ifndef FF_API_XVMC
#define FF_API_XVMC (LIBAVUTIL_VERSION_MAJOR < 54)
#endif
#ifndef FF_API_INTFLOAT
#define FF_API_INTFLOAT (LIBAVUTIL_VERSION_MAJOR < 54)
#endif
/**
* @}
...
...
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