source: SHVCSoftware/trunk/source/App/utils/BitrateTargeting/ExtractBitrates.h @ 567

Last change on this file since 567 was 313, checked in by suehring, 11 years ago

set svn:eol-style=native property on all source files to do proper
automatic line break conversion on check-out and check-in

  • Property svn:eol-style set to native
File size: 3.1 KB
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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
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#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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