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libavcodec
fdctdsp.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 AVCODEC_FDCTDSP_H
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#define AVCODEC_FDCTDSP_H
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#include <stdint.h>
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#include "
avcodec.h
"
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typedef
struct
FDCTDSPContext
{
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void
(*
fdct
)(int16_t *
block
/* align 16 */
);
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void
(*
fdct248
)(int16_t *
block
/* align 16 */
);
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}
FDCTDSPContext
;
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void
ff_fdctdsp_init
(
FDCTDSPContext
*
c
,
AVCodecContext
*avctx);
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void
ff_fdctdsp_init_ppc
(
FDCTDSPContext
*
c
,
AVCodecContext
*avctx,
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unsigned
high_bit_depth);
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void
ff_fdctdsp_init_x86
(
FDCTDSPContext
*
c
,
AVCodecContext
*avctx,
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unsigned
high_bit_depth);
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#endif
/* AVCODEC_FDCTDSP_H */
FDCTDSPContext
Definition:
fdctdsp.h:26
block
static int16_t block[64]
Definition:
dct.c:113
ff_fdctdsp_init
void ff_fdctdsp_init(FDCTDSPContext *c, AVCodecContext *avctx)
Definition:
fdctdsp.c:26
ff_fdctdsp_init_x86
void ff_fdctdsp_init_x86(FDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition:
fdctdsp_init.c:26
void
typedef void(APIENTRY *FF_PFNGLACTIVETEXTUREPROC)(GLenum texture)
ff_fdctdsp_init_ppc
void ff_fdctdsp_init_ppc(FDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
Definition:
fdctdsp.c:464
avcodec.h
Libavcodec external API header.
FDCTDSPContext::fdct
void(* fdct)(int16_t *block)
Definition:
fdctdsp.h:27
AVCodecContext
main external API structure.
Definition:
avcodec.h:1676
c
static double c[64]
Definition:
vsrc_mptestsrc.c:87
FDCTDSPContext::fdct248
void(* fdct248)(int16_t *block)
Definition:
fdctdsp.h:28
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