LCOV - code coverage report
Current view: directory - media/libvpx/vp8/decoder - dboolhuff.c (source / functions) Found Hit Coverage
Test: app.info Lines: 20 0 0.0 %
Date: 2012-06-02 Functions: 2 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                 : #include "dboolhuff.h"
      13                 : #include "vpx_ports/mem.h"
      14                 : #include "vpx_mem/vpx_mem.h"
      15                 : 
      16               0 : int vp8dx_start_decode(BOOL_DECODER *br,
      17                 :                        const unsigned char *source,
      18                 :                        unsigned int source_sz)
      19                 : {
      20               0 :     br->user_buffer_end = source+source_sz;
      21               0 :     br->user_buffer     = source;
      22               0 :     br->value    = 0;
      23               0 :     br->count    = -8;
      24               0 :     br->range    = 255;
      25                 : 
      26               0 :     if (source_sz && !source)
      27               0 :         return 1;
      28                 : 
      29                 :     /* Populate the buffer */
      30               0 :     vp8dx_bool_decoder_fill(br);
      31                 : 
      32               0 :     return 0;
      33                 : }
      34                 : 
      35                 : 
      36               0 : void vp8dx_bool_decoder_fill(BOOL_DECODER *br)
      37                 : {
      38                 :     const unsigned char *bufptr;
      39                 :     const unsigned char *bufend;
      40                 :     VP8_BD_VALUE         value;
      41                 :     int                  count;
      42               0 :     bufend = br->user_buffer_end;
      43               0 :     bufptr = br->user_buffer;
      44               0 :     value = br->value;
      45               0 :     count = br->count;
      46                 : 
      47               0 :     VP8DX_BOOL_DECODER_FILL(count, value, bufptr, bufend);
      48                 : 
      49               0 :     br->user_buffer = bufptr;
      50               0 :     br->value = value;
      51               0 :     br->count = count;
      52               0 : }

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