/* * MSMPEG4 backend for ffmpeg 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 */ /** * @file msmpeg4.h */ #ifndef AVCODEC_MSMPEG4_H #define AVCODEC_MSMPEG4_H #include "config.h" #include "avcodec.h" #include "dsputil.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; void ff_msmpeg4_code012(PutBitContext *pb, int n); void ff_msmpeg4_encode_block(MpegEncContext * s, DCTELEM * 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, DCTELEM * block, int n, int coded, const uint8_t *scan_table); int ff_wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]); #define ENABLE_MSMPEG4_DECODER (ENABLE_MSMPEG4V1_DECODER || \ ENABLE_MSMPEG4V2_DECODER || \ ENABLE_MSMPEG4V3_DECODER || \ ENABLE_WMV2_DECODER) #define ENABLE_MSMPEG4_ENCODER (ENABLE_MSMPEG4V1_ENCODER || \ ENABLE_MSMPEG4V2_ENCODER || \ ENABLE_MSMPEG4V3_ENCODER || \ ENABLE_WMV2_ENCODER) #define ENABLE_MSMPEG4 (ENABLE_MSMPEG4_DECODER || ENABLE_MSMPEG4_ENCODER) #define ENABLE_WMV2 (ENABLE_WMV2_DECODER || ENABLE_WMV2_ENCODER) #define ENABLE_WMV_DECODER (ENABLE_WMV1_DECODER || ENABLE_WMV2_DECODER) #define ENABLE_WMV_ENCODER (ENABLE_WMV1_ENCODER || ENABLE_WMV2_ENCODER) #endif /* AVCODEC_MSMPEG4_H */