LCOV - code coverage report
Current view: directory - media/libvpx/vp8/decoder - treereader.h (source / functions) Found Hit Coverage
Test: app.info Lines: 4 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : /*
       2                 :  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
       3                 :  *
       4                 :  *  Use of this source code is governed by a BSD-style license
       5                 :  *  that can be found in the LICENSE file in the root of the source
       6                 :  *  tree. An additional intellectual property rights grant can be found
       7                 :  *  in the file PATENTS.  All contributing project authors may
       8                 :  *  be found in the AUTHORS file in the root of the source tree.
       9                 :  */
      10                 : 
      11                 : 
      12                 : #ifndef tree_reader_h
      13                 : #define tree_reader_h 1
      14                 : 
      15                 : #include "vp8/common/treecoder.h"
      16                 : 
      17                 : #include "dboolhuff.h"
      18                 : 
      19                 : typedef BOOL_DECODER vp8_reader;
      20                 : 
      21                 : #define vp8_read vp8dx_decode_bool
      22                 : #define vp8_read_literal vp8_decode_value
      23                 : #define vp8_read_bit( R) vp8_read( R, vp8_prob_half)
      24                 : 
      25                 : 
      26                 : /* Intent of tree data structure is to make decoding trivial. */
      27                 : 
      28               0 : static int vp8_treed_read(
      29                 :     vp8_reader *const r,        /* !!! must return a 0 or 1 !!! */
      30                 :     vp8_tree t,
      31                 :     const vp8_prob *const p
      32                 : )
      33                 : {
      34               0 :     register vp8_tree_index i = 0;
      35                 : 
      36               0 :     while ((i = t[ i + vp8_read(r, p[i>>1])]) > 0) ;
      37                 : 
      38               0 :     return -i;
      39                 : }
      40                 : 
      41                 : #endif /* tree_reader_h */

Generated by: LCOV version 1.7