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Code Issues Releases Activity

avcodec/msmpeg4.h: Move decoder-only parts to a new header

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-02-01 07:10:17 +01:00
parent 9f2b566301
commit e2cf60f040
7 changed files with 55 additions and 28 deletions
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2
libavcodec/h263dec.c
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@ -46,7 +46,7 @@
#endif
#include "mpegutils.h"
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4dec.h"
#include "qpeldsp.h"
#include "thread.h"
#include "wmv2dec.h"

24
libavcodec/msmpeg4.h
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@ -24,42 +24,18 @@
#include <stdint.h>
#include "config.h"
#include "avcodec.h"
#include "mpegvideo.h"
#include "msmpeg4data.h"
#define INTER_INTRA_VLC_BITS 3
#define MB_NON_INTRA_VLC_BITS 9
#define MB_INTRA_VLC_BITS 9
#define II_BITRATE 128*1024
#define MBAC_BITRATE 50*1024
#define DC_MAX 119
extern VLC ff_mb_non_intra_vlc[4];
extern VLC ff_inter_intra_vlc;
void ff_msmpeg4_common_init(MpegEncContext *s);
int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n,
uint8_t **coded_block_ptr);
int ff_msmpeg4_decode_init(AVCodecContext *avctx);
int ff_msmpeg4_decode_picture_header(MpegEncContext *s);
int ff_msmpeg4_decode_ext_header(MpegEncContext *s, int buf_size);
void ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr);
int ff_msmpeg4_decode_block(MpegEncContext * s, int16_t * block,
int n, int coded, const uint8_t *scan_table);
int ff_msmpeg4_pred_dc(MpegEncContext *s, int n,
int16_t **dc_val_ptr, int *dir_ptr);
#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \
CONFIG_MSMPEG4V2_DECODER || \
CONFIG_MSMPEG4V3_DECODER || \
CONFIG_WMV1_DECODER || \
CONFIG_WMV2_DECODER || \
CONFIG_VC1_DECODER)
#endif /* AVCODEC_MSMPEG4_H */

2
libavcodec/msmpeg4dec.c
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@ -27,12 +27,12 @@
#include "mpegutils.h"
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4dec.h"
#include "libavutil/imgutils.h"
#include "h263.h"
#include "h263dec.h"
#include "mpeg4video.h"
#include "msmpeg4data.h"
#include "vc1data.h"
#include "wmv2dec.h"
#define DC_VLC_BITS 9

50
libavcodec/msmpeg4dec.h Normal file
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@ -0,0 +1,50 @@
/*
* MSMPEG4 decoder header
* copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org>
*
* 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_MSMPEG4DEC_H
#define AVCODEC_MSMPEG4DEC_H
#include "config.h"
#include "avcodec.h"
#include "mpegvideo.h"
#define INTER_INTRA_VLC_BITS 3
#define MB_NON_INTRA_VLC_BITS 9
#define MB_INTRA_VLC_BITS 9
extern VLC ff_mb_non_intra_vlc[4];
extern VLC ff_inter_intra_vlc;
int ff_msmpeg4_decode_init(AVCodecContext *avctx);
int ff_msmpeg4_decode_picture_header(MpegEncContext *s);
int ff_msmpeg4_decode_ext_header(MpegEncContext *s, int buf_size);
void ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr);
int ff_msmpeg4_decode_block(MpegEncContext * s, int16_t * block,
int n, int coded, const uint8_t *scan_table);
#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \
CONFIG_MSMPEG4V2_DECODER || \
CONFIG_MSMPEG4V3_DECODER || \
CONFIG_WMV1_DECODER || \
CONFIG_WMV2_DECODER || \
CONFIG_VC1_DECODER)
#endif

2
libavcodec/mss2.c
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@ -27,7 +27,7 @@
#include "error_resilience.h"
#include "internal.h"
#include "mpeg_er.h"
#include "msmpeg4.h"
#include "msmpeg4dec.h"
#include "qpeldsp.h"
#include "vc1.h"
#include "wmv2data.h"

2
libavcodec/vc1dec.c
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@ -33,8 +33,8 @@
#include "internal.h"
#include "mpeg_er.h"
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
#include "msmpeg4dec.h"
#include "profiles.h"
#include "vc1.h"
#include "vc1data.h"

1
libavcodec/wmv2dec.c
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@ -29,6 +29,7 @@
#include "mpegvideo.h"
#include "msmpeg4.h"
#include "msmpeg4data.h"
#include "msmpeg4dec.h"
#include "simple_idct.h"
#include "wmv2.h"
#include "wmv2data.h"