X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fmpeg12.h;h=9132dc3d2d08a6595dd02a76927c35c910ff0119;hb=b0bfd09f88da8b7c7666faf0ac7d5e74559dba9f;hp=541b66bd9488c4f77e815bf22305ddf0f2ee28e7;hpb=6e16398aa3be09e068cc2d99f850672d58955fca;p=ffmpeg diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h index 541b66bd948..9132dc3d2d0 100644 --- a/libavcodec/mpeg12.h +++ b/libavcodec/mpeg12.h @@ -2,20 +2,20 @@ * MPEG1/2 common code * Copyright (c) 2007 Aurelien Jacobs * - * This file is part of FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -25,10 +25,21 @@ #include "mpegvideo.h" #define DC_VLC_BITS 9 +#define MV_VLC_BITS 9 #define TEX_VLC_BITS 9 +#define MBINCR_VLC_BITS 9 +#define MB_PAT_VLC_BITS 9 +#define MB_PTYPE_VLC_BITS 6 +#define MB_BTYPE_VLC_BITS 6 + extern VLC ff_dc_lum_vlc; extern VLC ff_dc_chroma_vlc; +extern VLC ff_mbincr_vlc; +extern VLC ff_mb_ptype_vlc; +extern VLC ff_mb_btype_vlc; +extern VLC ff_mb_pat_vlc; +extern VLC ff_mv_vlc; extern uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3]; @@ -56,6 +67,8 @@ static inline int decode_dc(GetBitContext *gb, int component) return diff; } -extern int ff_mpeg1_decode_block_intra(MpegEncContext *s, DCTELEM *block, int n); +int ff_mpeg1_decode_block_intra(MpegEncContext *s, int16_t *block, int n); +void ff_mpeg1_clean_buffers(MpegEncContext *s); +int ff_mpeg1_find_frame_end(ParseContext *pc, const uint8_t *buf, int buf_size, AVCodecParserContext *s); #endif /* AVCODEC_MPEG12_H */