# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

dirac_byte_stats.h
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1 /* ***** BEGIN LICENSE BLOCK *****
2 *
3 * $Id: dirac_byte_stats.h,v 1.5 2008/05/06 09:35:51 asuraparaju Exp $ $Name: Dirac_1_0_2 $
4 *
5 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 *
7 * The contents of this file are subject to the Mozilla Public License
8 * Version 1.1 (the "License"); you may not use this file except in compliance
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16 * The Original Code is BBC Research and Development code.
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23 * Contributor(s): Andrew Kennedy (Original Author)
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37
41 #ifndef dirac_byte_stats_h
42 #define dirac_byte_stats_h
43
44 // SYSTEM INCLUDES
45 #include <map> // for byte-counts
46 #include <climits>
47
48 #include <libdirac_common/dirac_inttypes.h>
49
50 namespace dirac
51 {
52
53 #ifdef _MSC_VER
54 // char length
55 #define CHAR_BIT 8
56 #endif
57
58 typedef enum {
59 STAT_TOTAL_BYTE_COUNT=0,
60 STAT_MV_BYTE_COUNT,
61 STAT_YCOMP_BYTE_COUNT,
62 STAT_UCOMP_BYTE_COUNT,
63 STAT_VCOMP_BYTE_COUNT
64 } StatType;
65
66
70 class DiracByteStats
71 {
72 public:
76 DiracByteStats();
77
81 DiracByteStats(const DiracByteStats& dirac_byte_stats);
82
86 ~DiracByteStats();
87
91 void Clear();
92
96 int64_t GetBitCount(const StatType& stat_type) const;
97
101 int64_t GetByteCount(const StatType& stat_type) const;
102
106 void SetByteCount(const StatType& stat_type, int64_t count);
107
108
109 private:
110
114 std::map<StatType, int64_t> m_byte_count;
115
116 };
117
118 } // namespace dirac
119
120 #endif
dirac::DiracByteStats::Clear
void Clear()
Clears data.
dirac::DiracByteStats::~DiracByteStats
~DiracByteStats()
Destructor.
dirac::DiracByteStats::m_byte_count
std::map< StatType, int64_t > m_byte_count
Map of byte-counts.
Definition: dirac_byte_stats.h:114
dirac::DiracByteStats::GetByteCount
int64_t GetByteCount(const StatType &stat_type) const
Gets number of bytes for a particular stat-type.
dirac::STAT_VCOMP_BYTE_COUNT
Definition: dirac_byte_stats.h:63
dirac_inttypes.h
dirac::STAT_YCOMP_BYTE_COUNT
Definition: dirac_byte_stats.h:61
dirac::STAT_TOTAL_BYTE_COUNT
Definition: dirac_byte_stats.h:59
dirac::DiracByteStats
Class DiracByteStats - for collecting statistics on aspects of the Dirac byte-stream.
Definition: dirac_byte_stats.h:70
dirac::DiracByteStats::SetByteCount
void SetByteCount(const StatType &stat_type, int64_t count)
Sets number of bytes for a particular stat-type.
dirac::STAT_UCOMP_BYTE_COUNT
Definition: dirac_byte_stats.h:62
dirac::DiracByteStats::DiracByteStats
DiracByteStats()
Constructor.
dirac
Definition of class SequenceHeaderByteIO.
Definition: accessunit_byteio.h:51
dirac::STAT_MV_BYTE_COUNT
Definition: dirac_byte_stats.h:60
dirac::StatType
StatType
Definition: dirac_byte_stats.h:58
dirac::DiracByteStats::GetBitCount
int64_t GetBitCount(const StatType &stat_type) const
Gets number of bits for a particular stat-type.

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