LCOV - code coverage report
Current view: top level - libavcodec - unary.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 7 7 100.0 %
Date: 2017-12-11 04:34:20 Functions: 3 3 100.0 %

          Line data    Source code
       1             : /*
       2             :  * copyright (c) 2004 Michael Niedermayer <michaelni@gmx.at>
       3             :  *
       4             :  * This file is part of FFmpeg.
       5             :  *
       6             :  * FFmpeg is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public
       8             :  * License as published by the Free Software Foundation; either
       9             :  * version 2.1 of the License, or (at your option) any later version.
      10             :  *
      11             :  * FFmpeg is distributed in the hope that it will be useful,
      12             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with FFmpeg; if not, write to the Free Software
      18             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      19             :  */
      20             : 
      21             : #ifndef AVCODEC_UNARY_H
      22             : #define AVCODEC_UNARY_H
      23             : 
      24             : #include "get_bits.h"
      25             : 
      26             : /**
      27             :  * Get unary code of limited length
      28             :  * @param gb GetBitContext
      29             :  * @param[in] stop The bitstop value (unary code of 1's or 0's)
      30             :  * @param[in] len Maximum length
      31             :  * @return Unary length/index
      32             :  */
      33    84011983 : static inline int get_unary(GetBitContext *gb, int stop, int len)
      34             : {
      35             :     int i;
      36             : 
      37    84011983 :     for(i = 0; i < len && get_bits1(gb) != stop; i++);
      38    84011983 :     return i;
      39             : }
      40             : 
      41             : /**
      42             :  * Get unary code terminated by a 0 with a maximum length of 33
      43             :  * @param gb GetBitContext
      44             :  * @return Unary length/index
      45             :  */
      46    51309137 : static inline int get_unary_0_33(GetBitContext *gb)
      47             : {
      48    51309137 :     return get_unary(gb, 0, 33);
      49             : }
      50             : 
      51    16507234 : static inline int get_unary_0_9(GetBitContext *gb)
      52             : {
      53    16507234 :     return get_unary(gb, 0, 9);
      54             : }
      55             : 
      56             : #endif /* AVCODEC_UNARY_H */

Generated by: LCOV version 1.13