diff options
Diffstat (limited to 'ffmpeg/libavcodec/mpeg12.h')
| -rw-r--r-- | ffmpeg/libavcodec/mpeg12.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/ffmpeg/libavcodec/mpeg12.h b/ffmpeg/libavcodec/mpeg12.h deleted file mode 100644 index b4ebd23..0000000 --- a/ffmpeg/libavcodec/mpeg12.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * MPEG1/2 common code - * 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_MPEG12_H -#define AVCODEC_MPEG12_H - -#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]; - -void ff_mpeg12_common_init(MpegEncContext *s); -void ff_mpeg12_init_vlcs(void); - -static inline int decode_dc(GetBitContext *gb, int component) -{ - int code, diff; - - if (component == 0) { - code = get_vlc2(gb, ff_dc_lum_vlc.table, DC_VLC_BITS, 2); - } else { - code = get_vlc2(gb, ff_dc_chroma_vlc.table, DC_VLC_BITS, 2); - } - if (code < 0){ - av_log(NULL, AV_LOG_ERROR, "invalid dc code at\n"); - return 0xffff; - } - if (code == 0) { - diff = 0; - } else { - diff = get_xbits(gb, code); - } - return diff; -} - -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 */ |
