0,0 → 1,68 |
/* |
* MSMPEG4 backend for encoder and decoder |
* 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_MSMPEG4_H |
#define AVCODEC_MSMPEG4_H |
|
#include <stdint.h> |
|
#include "config.h" |
#include "avcodec.h" |
#include "mpegvideo.h" |
#include "msmpeg4data.h" |
#include "put_bits.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_code012(PutBitContext *pb, int n); |
void ff_msmpeg4_common_init(MpegEncContext *s); |
void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n); |
void ff_msmpeg4_handle_slices(MpegEncContext *s); |
void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my); |
int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n, |
uint8_t **coded_block_ptr); |
int 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); |
int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]); |
|
#define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \ |
CONFIG_MSMPEG4V2_DECODER || \ |
CONFIG_MSMPEG4V3_DECODER || \ |
CONFIG_WMV2_DECODER || \ |
CONFIG_VC1_DECODER) |
#define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \ |
CONFIG_MSMPEG4V3_ENCODER || \ |
CONFIG_WMV2_ENCODER) |
|
#endif /* AVCODEC_MSMPEG4_H */ |