FFmpeg
libavfilter
transpose.h
Go to the documentation of this file.
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/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVFILTER_TRANSPOSE_H
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#define AVFILTER_TRANSPOSE_H
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#include <stddef.h>
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#include <stdint.h>
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enum
PassthroughType
{
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TRANSPOSE_PT_TYPE_NONE
,
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TRANSPOSE_PT_TYPE_LANDSCAPE
,
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TRANSPOSE_PT_TYPE_PORTRAIT
,
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};
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enum
TransposeDir
{
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TRANSPOSE_CCLOCK_FLIP
,
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TRANSPOSE_CLOCK
,
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TRANSPOSE_CCLOCK
,
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TRANSPOSE_CLOCK_FLIP
,
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TRANSPOSE_REVERSAL
,
// rotate by half-turn
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TRANSPOSE_HFLIP
,
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TRANSPOSE_VFLIP
,
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};
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typedef
struct
TransVtable
{
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void (*
transpose_8x8
)(uint8_t *
src
, ptrdiff_t src_linesize,
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uint8_t *
dst
, ptrdiff_t dst_linesize);
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void (*
transpose_block
)(uint8_t *
src
, ptrdiff_t src_linesize,
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uint8_t *
dst
, ptrdiff_t dst_linesize,
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int
w
,
int
h
);
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}
TransVtable
;
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void
ff_transpose_init_x86
(
TransVtable
*v,
int
pixstep);
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#endif
TransVtable::transpose_block
void(* transpose_block)(uint8_t *src, ptrdiff_t src_linesize, uint8_t *dst, ptrdiff_t dst_linesize, int w, int h)
Definition:
transpose.h:43
w
uint8_t w
Definition:
llviddspenc.c:38
TRANSPOSE_CLOCK_FLIP
@ TRANSPOSE_CLOCK_FLIP
Definition:
transpose.h:34
ff_transpose_init_x86
void ff_transpose_init_x86(TransVtable *v, int pixstep)
Definition:
vf_transpose_init.c:37
TRANSPOSE_CCLOCK
@ TRANSPOSE_CCLOCK
Definition:
transpose.h:33
TRANSPOSE_HFLIP
@ TRANSPOSE_HFLIP
Definition:
transpose.h:36
TransVtable
Definition:
transpose.h:40
TRANSPOSE_PT_TYPE_PORTRAIT
@ TRANSPOSE_PT_TYPE_PORTRAIT
Definition:
transpose.h:27
dst
uint8_t ptrdiff_t const uint8_t ptrdiff_t int intptr_t intptr_t int int16_t * dst
Definition:
dsp.h:83
TRANSPOSE_PT_TYPE_NONE
@ TRANSPOSE_PT_TYPE_NONE
Definition:
transpose.h:25
TransposeDir
TransposeDir
Definition:
transpose.h:30
PassthroughType
PassthroughType
Definition:
transpose.h:24
TRANSPOSE_CLOCK
@ TRANSPOSE_CLOCK
Definition:
transpose.h:32
TRANSPOSE_CCLOCK_FLIP
@ TRANSPOSE_CCLOCK_FLIP
Definition:
transpose.h:31
TRANSPOSE_REVERSAL
@ TRANSPOSE_REVERSAL
Definition:
transpose.h:35
TRANSPOSE_PT_TYPE_LANDSCAPE
@ TRANSPOSE_PT_TYPE_LANDSCAPE
Definition:
transpose.h:26
TRANSPOSE_VFLIP
@ TRANSPOSE_VFLIP
Definition:
transpose.h:37
h
h
Definition:
vp9dsp_template.c:2070
TransVtable::transpose_8x8
void(* transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, uint8_t *dst, ptrdiff_t dst_linesize)
Definition:
transpose.h:41
src
#define src
Definition:
vp8dsp.c:248
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