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libavfilter
vf_spp.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>
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* Copyright (c) 2013 Clément Bœsch
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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 modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef AVFILTER_SPP_H
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#define AVFILTER_SPP_H
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#include "
libavcodec/avcodec.h
"
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#include "
libavcodec/avdct.h
"
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#include "
avfilter.h
"
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#define MAX_LEVEL 6
/* quality levels */
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typedef
struct
{
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const
AVClass
*
av_class
;
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int
log2_count
;
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int
qp
;
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int
mode
;
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int
qscale_type
;
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int
temp_linesize
;
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uint8_t
*
src
;
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uint16_t *
temp
;
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AVCodecContext
*
avctx
;
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AVDCT
*
dct
;
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int8_t *
non_b_qp_table
;
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int
non_b_qp_alloc_size
;
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int
use_bframe_qp
;
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int
hsub,
vsub
;
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void
(*store_slice)(
uint8_t
*dst,
const
int16_t *
src
,
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int
dst_stride,
int
src_stride,
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int
width
,
int
height
,
int
log2_scale,
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const
uint8_t
dither
[8][8]);
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void
(*requantize)(int16_t dst[64],
const
int16_t src[64],
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int
qp,
const
uint8_t
*permutation);
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}
SPPContext
;
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void
ff_spp_init_x86
(
SPPContext
*
s
);
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#endif
/* AVFILTER_SPP_H */
s
const char * s
Definition:
avisynth_c.h:631
SPPContext::use_bframe_qp
int use_bframe_qp
Definition:
vf_spp.h:45
avfilter.h
Main libavfilter public API header.
SPPContext::avctx
AVCodecContext * avctx
Definition:
vf_spp.h:41
avdct.h
SPPContext::log2_count
int log2_count
Definition:
vf_spp.h:34
SPPContext::av_class
const AVClass * av_class
Definition:
vf_spp.h:32
uint8_t
uint8_t
Definition:
audio_convert.c:194
SPPContext::non_b_qp_alloc_size
int non_b_qp_alloc_size
Definition:
vf_spp.h:44
dither
static const uint8_t dither[8][8]
Definition:
vf_fspp.c:57
SPPContext::temp_linesize
int temp_linesize
Definition:
vf_spp.h:38
avcodec.h
Libavcodec external API header.
SPPContext::non_b_qp_table
int8_t * non_b_qp_table
Definition:
vf_spp.h:43
ff_spp_init_x86
void ff_spp_init_x86(SPPContext *s)
Definition:
vf_spp.c:220
void
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
SPPContext
Definition:
vf_spp.h:31
SPPContext::qscale_type
int qscale_type
Definition:
vf_spp.h:37
SPPContext::dct
AVDCT * dct
Definition:
vf_spp.h:42
src
AVS_Value src
Definition:
avisynth_c.h:482
AVCodecContext
main external API structure.
Definition:
avcodec.h:1241
SPPContext::vsub
int vsub
Definition:
vf_spp.h:46
height
BYTE int const BYTE int int int height
Definition:
avisynth_c.h:676
SPPContext::temp
uint16_t * temp
Definition:
vf_spp.h:40
AVClass
Describe the class of an AVClass context structure.
Definition:
log.h:67
SPPContext::qp
int qp
Definition:
vf_spp.h:35
AVDCT
AVDCT context.
Definition:
avdct.h:29
SPPContext::mode
int mode
Definition:
vf_spp.h:36
SPPContext::src
uint8_t * src
Definition:
vf_spp.h:39
width
static int width
Definition:
demuxing_decoding.c:39
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