| /* |
| * 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 "avcodec.h" |
| #include "mpegvideo.h" |
| |
| #define INTER_INTRA_VLC_BITS 3 |
| #define MB_NON_INTRA_VLC_BITS 9 |
| |
| extern const VLCElem *ff_mb_non_intra_vlc[4]; |
| extern VLCElem ff_inter_intra_vlc[8]; |
| |
| 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); |
| |
| #endif |
