/* * Common MSMPEG-4 and VC-1 tables * Copyright (c) 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * msmpeg4v1 & v2 stuff by Michael Niedermayer * * 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_VC1_DATA_H #define AVCODEC_MSMPEG4_VC1_DATA_H #include #include "vlc.h" #include "libavutil/attributes_internal.h" FF_VISIBILITY_PUSH_HIDDEN void ff_msmp4_vc1_vlcs_init_once(void); #define MSMP4_MB_INTRA_VLC_BITS 9 extern VLC ff_msmp4_mb_i_vlc; #define MSMP4_DC_VLC_BITS 9 extern VLC ff_msmp4_dc_luma_vlc[2]; extern VLC ff_msmp4_dc_chroma_vlc[2]; /* intra picture macroblock coded block pattern */ extern const uint16_t ff_msmp4_mb_i_table[64][2]; #define WMV1_SCANTABLE_COUNT 4 extern const uint8_t ff_wmv1_scantable[WMV1_SCANTABLE_COUNT][64]; extern const uint32_t ff_table0_dc_lum[120][2]; extern const uint32_t ff_table1_dc_lum[120][2]; extern const uint32_t ff_table0_dc_chroma[120][2]; extern const uint32_t ff_table1_dc_chroma[120][2]; FF_VISIBILITY_POP_HIDDEN #endif /* AVCODEC_MSMPEG4_VC1_DATA_H */