source: 3DVCSoftware/branches/HTM-6.2-dev1-Samsung/App/utils/BitrateTargeting/ExtractBitrates.h @ 347

Last change on this file since 347 was 347, checked in by samsung-htm, 11 years ago

D0122 Integration

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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
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18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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33
34#ifndef EXTRACT_BITRATES_H
35#define EXTRACT_BITRATES_H
36
37#include "RuntimeError.h"
38#include <vector>
39
40/// An error occured while parsing a POC line from within a log file
41class POCParseException: public RuntimeError
42{
43  public:
44    POCParseException( const std::string& pocLine ): m_pocLine( pocLine ) { }
45    virtual ~POCParseException( ) throw ( ) { }
46 
47  protected:
48    void outputWhat( std::ostream& o ) const { o << "POC parse exception: " << m_pocLine; }
49 
50  private:
51    std::string m_pocLine;
52};
53
54/// The QP set from the log file was not contiguous.  The QP set must be contiguous to be able to convert the results into a vector.
55class NonContiguousQPSetException: public RuntimeError
56{
57  public:
58    virtual ~NonContiguousQPSetException( ) throw( ) { }
59 
60  protected:
61    void outputWhat( std::ostream& o ) const { o << "Non-contiguous QP set exception"; }
62};
63
64/// Extracts the average bitrates for each of the temporal layers from the given log
65/// \param i The input stream that represents the log
66/// \return A vector of doubles that contains the average bitrates for each temporal layer
67/// \throw POCParseException if an error occured while parsing a POC line
68/// \throw NonContiguousQPSetException if the QP set from the log file was not contiguous
69std::vector< double > extractBitratesForTemporalLayers( std::istream& i );
70
71#endif
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