diff options
Diffstat (limited to 'ffmpeg1/libavcodec/rl.h')
| -rw-r--r-- | ffmpeg1/libavcodec/rl.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/ffmpeg1/libavcodec/rl.h b/ffmpeg1/libavcodec/rl.h deleted file mode 100644 index c80283d..0000000 --- a/ffmpeg1/libavcodec/rl.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (c) 2000-2002 Fabrice Bellard - * Copyright (c) 2002-2004 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 - */ - -/** - * @file - * rl header. - */ - -#ifndef AVCODEC_RL_H -#define AVCODEC_RL_H - -#include <stdint.h> -#include "get_bits.h" - -/* run length table */ -#define MAX_RUN 64 -#define MAX_LEVEL 64 - -/** RLTable. */ -typedef struct RLTable { - int n; ///< number of entries of table_vlc minus 1 - int last; ///< number of values for last = 0 - const uint16_t (*table_vlc)[2]; - const int8_t *table_run; - const int8_t *table_level; - uint8_t *index_run[2]; ///< encoding only - int8_t *max_level[2]; ///< encoding & decoding - int8_t *max_run[2]; ///< encoding & decoding - VLC vlc; ///< decoding only deprecated FIXME remove - RL_VLC_ELEM *rl_vlc[32]; ///< decoding only -} RLTable; - -/** - * - * @param static_store static uint8_t array[2][2*MAX_RUN + MAX_LEVEL + 3] which will hold - * the level and run tables, if this is NULL av_malloc() will be used - */ -void ff_init_rl(RLTable *rl, uint8_t static_store[2][2*MAX_RUN + MAX_LEVEL + 3]); -void ff_init_vlc_rl(RLTable *rl); - -#define INIT_VLC_RL(rl, static_size)\ -{\ - int q;\ - static RL_VLC_ELEM rl_vlc_table[32][static_size];\ - INIT_VLC_STATIC(&rl.vlc, 9, rl.n + 1,\ - &rl.table_vlc[0][1], 4, 2,\ - &rl.table_vlc[0][0], 4, 2, static_size);\ -\ - if(!rl.rl_vlc[0]){\ - for(q=0; q<32; q++)\ - rl.rl_vlc[q]= rl_vlc_table[q];\ -\ - ff_init_vlc_rl(&rl);\ - }\ -} - -static inline int get_rl_index(const RLTable *rl, int last, int run, int level) -{ - int index; - index = rl->index_run[last][run]; - if (index >= rl->n) - return rl->n; - if (level > rl->max_level[last][run]) - return rl->n; - return index + level - 1; -} - -#endif /* AVCODEC_RL_H */ |
