From 8606e881b02bec2ac24943d22c8afe11d641fac8 Mon Sep 17 00:00:00 2001 From: Luca Barbato Date: Wed, 10 Jun 2015 14:29:08 +0100 Subject: mpeg12: Move the vlc bits to a stand alone file --- libavcodec/mpeg12vlc.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 libavcodec/mpeg12vlc.h (limited to 'libavcodec/mpeg12vlc.h') diff --git a/libavcodec/mpeg12vlc.h b/libavcodec/mpeg12vlc.h new file mode 100644 index 0000000000..f15bebf9b5 --- /dev/null +++ b/libavcodec/mpeg12vlc.h @@ -0,0 +1,52 @@ +/* + * MPEG1/2 VLC + * copyright (c) 2000,2001 Fabrice Bellard + * copyright (c) 2002-2004 Michael Niedermayer + * + * This file is part of Libav. + * + * 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. + * + * 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/** + * @file + * MPEG1/2 VLC. + */ + +#ifndef AVCODEC_MPEG12VLC_H +#define AVCODEC_MPEG12VLC_H + +#include "get_bits.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; + +void ff_mpeg12_init_vlcs(void); + +#endif /* AVCODEC_MPEG12VLC_H */ -- cgit v1.2.3