repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * MSMPEG4 backend for encoder and decoder | |
| 3 | * copyright (c) 2007 Aurelien Jacobs <aurel@gnuage.org> | |
| 4 | * | |
| 5 | * This file is part of FFmpeg. | |
| 6 | * | |
| 7 | * FFmpeg is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU Lesser General Public | |
| 9 | * License as published by the Free Software Foundation; either | |
| 10 | * version 2.1 of the License, or (at your option) any later version. | |
| 11 | * | |
| 12 | * FFmpeg is distributed in the hope that it will be useful, | |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 | * Lesser General Public License for more details. | |
| 16 | * | |
| 17 | * You should have received a copy of the GNU Lesser General Public | |
| 18 | * License along with FFmpeg; if not, write to the Free Software | |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef AVCODEC_MSMPEG4_H | |
| 23 | #define AVCODEC_MSMPEG4_H | |
| 24 | ||
| 25 | #include <stdint.h> | |
| 26 | ||
| 27 | #include "config.h" | |
| 28 | #include "avcodec.h" | |
| 29 | #include "mpegvideo.h" | |
| 30 | #include "msmpeg4data.h" | |
| 31 | #include "put_bits.h" | |
| 32 | ||
| 33 | #define INTER_INTRA_VLC_BITS 3 | |
| 34 | #define MB_NON_INTRA_VLC_BITS 9 | |
| 35 | #define MB_INTRA_VLC_BITS 9 | |
| 36 | ||
| 37 | #define II_BITRATE 128*1024 | |
| 38 | #define MBAC_BITRATE 50*1024 | |
| 39 | ||
| 40 | #define DC_MAX 119 | |
| 41 | ||
| 42 | extern VLC ff_mb_non_intra_vlc[4]; | |
| 43 | extern VLC ff_inter_intra_vlc; | |
| 44 | ||
| 45 | void ff_msmpeg4_code012(PutBitContext *pb, int n); | |
| 46 | void ff_msmpeg4_common_init(MpegEncContext *s); | |
| 47 | void ff_msmpeg4_encode_block(MpegEncContext * s, int16_t * block, int n); | |
| 48 | void ff_msmpeg4_handle_slices(MpegEncContext *s); | |
| 49 | void ff_msmpeg4_encode_motion(MpegEncContext * s, int mx, int my); | |
| 50 | int ff_msmpeg4_coded_block_pred(MpegEncContext * s, int n, | |
| 51 | uint8_t **coded_block_ptr); | |
| 52 | int ff_msmpeg4_decode_motion(MpegEncContext * s, int *mx_ptr, int *my_ptr); | |
| 53 | int ff_msmpeg4_decode_block(MpegEncContext * s, int16_t * block, | |
| 54 | int n, int coded, const uint8_t *scan_table); | |
| 55 | int ff_msmpeg4_pred_dc(MpegEncContext *s, int n, | |
| 56 | int16_t **dc_val_ptr, int *dir_ptr); | |
| 57 | int ff_wmv2_decode_mb(MpegEncContext *s, int16_t block[6][64]); | |
| 58 | ||
| 59 | #define CONFIG_MSMPEG4_DECODER (CONFIG_MSMPEG4V1_DECODER || \ | |
| 60 | CONFIG_MSMPEG4V2_DECODER || \ | |
| 61 | CONFIG_MSMPEG4V3_DECODER || \ | |
| 62 | CONFIG_WMV1_DECODER || \ | |
| 63 | CONFIG_WMV2_DECODER || \ | |
| 64 | CONFIG_VC1_DECODER) | |
| 65 | #define CONFIG_MSMPEG4_ENCODER (CONFIG_MSMPEG4V2_ENCODER || \ | |
| 66 | CONFIG_MSMPEG4V3_ENCODER || \ | |
| 67 | CONFIG_WMV1_ENCODER || \ | |
| 68 | CONFIG_WMV2_ENCODER) | |
| 69 | ||
| 70 | #endif /* AVCODEC_MSMPEG4_H */ |