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fa35d880
编写于
3月 08, 2012
作者:
S
Stefano Sabatini
浏览文件
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电子邮件补丁
差异文件
lavfi: port MP swapuv filter
上级
1a3d4b88
变更
6
隐藏空白更改
内联
并排
Showing
6 changed file
with
100 addition
and
1 deletion
+100
-1
Changelog
Changelog
+1
-0
doc/filters.texi
doc/filters.texi
+3
-0
libavfilter/Makefile
libavfilter/Makefile
+1
-0
libavfilter/allfilters.c
libavfilter/allfilters.c
+1
-0
libavfilter/version.h
libavfilter/version.h
+1
-1
libavfilter/vf_swapuv.c
libavfilter/vf_swapuv.c
+93
-0
未找到文件。
Changelog
浏览文件 @
fa35d880
...
...
@@ -13,6 +13,7 @@ version next:
- bluray protocol
- blackdetect filter
- libutvideo encoder wrapper (--enable-libutvideo)
- swapuv filter
version 0.10:
...
...
doc/filters.texi
浏览文件 @
fa35d880
...
...
@@ -2631,6 +2631,9 @@ For example:
will create two separate outputs from the same input, one cropped and
one padded.
@section swapuv
Swap U & V plane.
@section thumbnail
Select the most representative frame in a given sequence of consecutive frames.
...
...
libavfilter/Makefile
浏览文件 @
fa35d880
...
...
@@ -87,6 +87,7 @@ OBJS-$(CONFIG_SETTB_FILTER) += vf_settb.o
OBJS-$(CONFIG_SHOWINFO_FILTER)
+=
vf_showinfo.o
OBJS-$(CONFIG_SLICIFY_FILTER)
+=
vf_slicify.o
OBJS-$(CONFIG_SPLIT_FILTER)
+=
vf_split.o
OBJS-$(CONFIG_SWAPUV_FILTER)
+=
vf_swapuv.o
OBJS-$(CONFIG_THUMBNAIL_FILTER)
+=
vf_thumbnail.o
OBJS-$(CONFIG_TINTERLACE_FILTER)
+=
vf_tinterlace.o
OBJS-$(CONFIG_TRANSPOSE_FILTER)
+=
vf_transpose.o
...
...
libavfilter/allfilters.c
浏览文件 @
fa35d880
...
...
@@ -95,6 +95,7 @@ void avfilter_register_all(void)
REGISTER_FILTER
(
SHOWINFO
,
showinfo
,
vf
);
REGISTER_FILTER
(
SLICIFY
,
slicify
,
vf
);
REGISTER_FILTER
(
SPLIT
,
split
,
vf
);
REGISTER_FILTER
(
SWAPUV
,
swapuv
,
vf
);
REGISTER_FILTER
(
THUMBNAIL
,
thumbnail
,
vf
);
REGISTER_FILTER
(
TINTERLACE
,
tinterlace
,
vf
);
REGISTER_FILTER
(
TRANSPOSE
,
transpose
,
vf
);
...
...
libavfilter/version.h
浏览文件 @
fa35d880
...
...
@@ -29,7 +29,7 @@
#include "libavutil/avutil.h"
#define LIBAVFILTER_VERSION_MAJOR 2
#define LIBAVFILTER_VERSION_MINOR 6
3
#define LIBAVFILTER_VERSION_MINOR 6
4
#define LIBAVFILTER_VERSION_MICRO 100
#define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
...
...
libavfilter/vf_swapuv.c
0 → 100644
浏览文件 @
fa35d880
/*
* Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* swap UV filter
*/
#include "avfilter.h"
static
AVFilterBufferRef
*
get_video_buffer
(
AVFilterLink
*
link
,
int
perms
,
int
w
,
int
h
)
{
AVFilterBufferRef
*
picref
=
avfilter_default_get_video_buffer
(
link
,
perms
,
w
,
h
);
uint8_t
*
tmp
;
int
tmp2
;
tmp
=
picref
->
data
[
2
];
picref
->
data
[
2
]
=
picref
->
data
[
1
];
picref
->
data
[
1
]
=
tmp
;
tmp2
=
picref
->
linesize
[
2
];
picref
->
linesize
[
2
]
=
picref
->
linesize
[
1
];
picref
->
linesize
[
1
]
=
tmp2
;
return
picref
;
}
static
void
start_frame
(
AVFilterLink
*
link
,
AVFilterBufferRef
*
inpicref
)
{
AVFilterBufferRef
*
outpicref
=
avfilter_ref_buffer
(
inpicref
,
~
0
);
outpicref
->
data
[
1
]
=
inpicref
->
data
[
2
];
outpicref
->
data
[
2
]
=
inpicref
->
data
[
1
];
outpicref
->
linesize
[
1
]
=
inpicref
->
linesize
[
2
];
outpicref
->
linesize
[
2
]
=
inpicref
->
linesize
[
1
];
avfilter_start_frame
(
link
->
dst
->
outputs
[
0
],
outpicref
);
}
static
int
query_formats
(
AVFilterContext
*
ctx
)
{
static
const
enum
PixelFormat
pix_fmts
[]
=
{
PIX_FMT_YUV420P
,
PIX_FMT_YUVJ420P
,
PIX_FMT_YUVA420P
,
PIX_FMT_YUV444P
,
PIX_FMT_YUVJ444P
,
PIX_FMT_YUVA444P
,
PIX_FMT_YUV440P
,
PIX_FMT_YUVJ440P
,
PIX_FMT_YUV422P
,
PIX_FMT_YUVJ422P
,
PIX_FMT_YUV411P
,
PIX_FMT_NONE
,
};
avfilter_set_common_pixel_formats
(
ctx
,
avfilter_make_format_list
(
pix_fmts
));
return
0
;
}
AVFilter
avfilter_vf_swapuv
=
{
.
name
=
"swapuv"
,
.
description
=
NULL_IF_CONFIG_SMALL
(
"Swap U and V components."
),
.
priv_size
=
0
,
.
query_formats
=
query_formats
,
.
inputs
=
(
const
AVFilterPad
[])
{
{
.
name
=
"default"
,
.
type
=
AVMEDIA_TYPE_VIDEO
,
.
get_video_buffer
=
get_video_buffer
,
.
start_frame
=
start_frame
,
},
{
.
name
=
NULL
}
},
.
outputs
=
(
const
AVFilterPad
[])
{
{
.
name
=
"default"
,
.
type
=
AVMEDIA_TYPE_VIDEO
,
},
{
.
name
=
NULL
}
},
};
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