00001 /* 00002 * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at> 00003 * 00004 * This file is part of FFmpeg. 00005 * 00006 * FFmpeg is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Lesser General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2.1 of the License, or (at your option) any later version. 00010 * 00011 * FFmpeg is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Lesser General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Lesser General Public 00017 * License along with FFmpeg; if not, write to the Free Software 00018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00019 */ 00020 00021 #ifndef AVCODEC_UNARY_H 00022 #define AVCODEC_UNARY_H 00023 00024 #include "get_bits.h" 00025 00033 static inline int get_unary(GetBitContext *gb, int stop, int len) 00034 { 00035 int i; 00036 00037 for(i = 0; i < len && get_bits1(gb) != stop; i++); 00038 return i; 00039 } 00040 00046 static inline int get_unary_0_33(GetBitContext *gb) 00047 { 00048 return get_unary(gb, 0, 33); 00049 } 00050 00051 static inline int get_unary_0_9(GetBitContext *gb) 00052 { 00053 return get_unary(gb, 0, 9); 00054 } 00055 00056 #endif /* AVCODEC_UNARY_H */
1.5.8