Module: libav Branch: master Commit: 8606e881b02bec2ac24943d22c8afe11d641fac8
Author: Luca Barbato <[email protected]> Committer: Vittorio Giovara <[email protected]> Date: Wed Jun 10 14:29:08 2015 +0100 mpeg12: Move the vlc bits to a stand alone file --- libavcodec/mpeg12.h | 19 +----------------- libavcodec/mpeg12vlc.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 18 deletions(-) diff --git a/libavcodec/mpeg12.h b/libavcodec/mpeg12.h index 4c1578f..fda1a53 100644 --- a/libavcodec/mpeg12.h +++ b/libavcodec/mpeg12.h @@ -22,29 +22,12 @@ #ifndef AVCODEC_MPEG12_H #define AVCODEC_MPEG12_H +#include "mpeg12vlc.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) { diff --git a/libavcodec/mpeg12vlc.h b/libavcodec/mpeg12vlc.h new file mode 100644 index 0000000..f15bebf --- /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 <[email protected]> + * + * 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 */ _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
