source: 3DVCSoftware/branches/HTM-4.1-dev2-LG/source/App/utils/BitrateTargeting/ExtractBitratesMain.cpp @ 143

Last change on this file since 143 was 56, checked in by hschwarz, 13 years ago

updated trunk (move to HM6.1)

File size: 3.4 KB
Line 
1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license. 
5 *
6 * Copyright (c) 2010-2012, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <iostream>
35#include <cassert>
36#include "ExtractBitrates.h"
37
38/// In out, finds the first occurence of toFind and replaces it with "e"
39/// \pre toFind must have a size of 2
40/// \pre The first character in toFind muts be 'e'
41/// \pre out must contain toFind
42void replaceWithE( std::string &out, const std::string& toFind )
43{
44  assert( 2 == toFind.size( ) );
45  assert( 'e' == toFind[ 0 ] );
46 
47  std::string::size_type pos( out.find( toFind ) );
48  assert( pos != std::string::npos );
49  out.erase( pos + 1, 1 );
50}
51
52/// Formatted output for a double with appropriate formatting applied (correct number of digits, etc.)
53void outputDouble( std::ostream& left, double right )
54{
55  std::ostringstream oss;
56  oss.precision( 6 );
57  oss << std::scientific << right;
58  std::string s( oss.str( ) );
59 
60  replaceWithE( s, "e+" );
61  replaceWithE( s, "e0" );
62 
63  left << s;
64}
65
66int main( int, char** )
67{
68  try
69  {
70    std::vector< double > result( extractBitratesForTemporalLayers( std::cin ) );  // Extract the bitrate vector
71   
72    // Output the bitrate vector
73    if( 0 < result.size( ) )
74    {
75      std::vector< double >::const_iterator iter( result.begin( ) );
76      outputDouble( std::cout, *iter );
77      for( ; ; )
78      {
79        ++iter;
80        if( result.end( ) == iter )
81        {
82          break;
83        }
84        else
85        {
86          std::cout << " ";
87          outputDouble( std::cout, *iter );
88        }
89      }
90    }
91   
92    return 0;
93  }
94  catch( std::exception& e )
95  {
96    std::cerr << e.what( ) << std::endl;
97    return 1;
98  }
99}
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