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/*
* Unquantize functions for mpegvideo
* Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* 4MV & hq & B-frame encoding stuff by 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
*/
#ifndef AVCODEC_MPEGVIDEO_UNQUANTIZE_H
#define AVCODEC_MPEGVIDEO_UNQUANTIZE_H
#include <stdint.h>
#include "config.h"
typedef struct MpegEncContext MpegEncContext;
typedef struct MPVUnquantDSPContext {
void (*dct_unquantize_mpeg1_intra)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg1_inter)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg2_intra)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_mpeg2_inter)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h263_intra)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
void (*dct_unquantize_h263_inter)(struct MpegEncContext *s,
int16_t *block/*align 16*/, int n, int qscale);
} MPVUnquantDSPContext;
#if !ARCH_MIPS
#define ff_mpv_unquantize_init(s, bitexact, q_scale_type) ff_mpv_unquantize_init(s, bitexact)
#endif
void ff_mpv_unquantize_init(MPVUnquantDSPContext *s,
int bitexact, int q_scale_type);
void ff_mpv_unquantize_init_arm (MPVUnquantDSPContext *s, int bitexact);
void ff_mpv_unquantize_init_neon(MPVUnquantDSPContext *s, int bitexact);
void ff_mpv_unquantize_init_ppc (MPVUnquantDSPContext *s, int bitexact);
void ff_mpv_unquantize_init_x86 (MPVUnquantDSPContext *s, int bitexact);
void ff_mpv_unquantize_init_mips(MPVUnquantDSPContext *s, int bitexact,
int q_scale_type);
#endif /* AVCODEC_MPEGVIDEO_UNQUANTIZE_H */
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