# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

process_sequence.h
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37
38 #ifndef __PROCESS_SEQUENCE_H__
39 #define __PROCESS_SEQUENCE_H__
40
41 #include <iostream>
42 #include <fstream>
43 #include <libdirac_common/common.h>
44 using dirac::PictureParams;
45 using dirac::OLBParams;
46 using dirac::SourceParams;
47 using dirac::OneDArray;
48
49 #include <libdirac_common/motion.h>
50 using dirac::MEData;
51
52 #include <libdirac_common/pic_io.h>
53 using dirac::FileStreamInput;
54 using dirac::FileStreamOutput;
55
56 #include <util/instrumentation/libdirac_instrument/overlay.h>
57 using dirac_instr::OverlayParams;
58 using dirac_instr::Overlay;
59
61 struct me_data_entry
62 {
63 MEData * me_data;
64 OLBParams block_params;
65 PictureParams picture_params;
66 };
67
69 class ProcessSequence
70 {
71 public :
72
74 ProcessSequence(OverlayParams &, FileStreamInput &, FileStreamOutput &, std::ifstream &, bool, int, SourceParams &);
75
77 ~ProcessSequence() {}
78
80 /*
81 Public interface to the instrumentation process
82 */
83 void DoSequence(int, int);
84
85 private :
86
88 /*
89 Queries data array for picture entry
90 Returns true if picture entry is available
91 */
92 bool DoPicture();
93
95 /*
96 Adds data for picture to data array
97 */
98 void AddPictureEntry();
99
101 OverlayParams & m_oparams;
102
104 FileStreamInput & m_inputpic;
105
107 FileStreamOutput & m_outputpic;
108
110 bool m_verbose;
111
113 std::ifstream & m_data_in;
114
116 OneDArray<me_data_entry> m_data_array;
117
119 int m_data_fnum, m_process_fnum;
120
122 bool used_picture_data;
123
125 SourceParams & m_srcparams;
126
127 };
128
129 #endif
ProcessSequence::DoPicture
bool DoPicture()
DoPicture.
pic_io.h
me_data_entry::me_data
MEData * me_data
Definition: process_sequence.h:63
dirac::SourceParams
Parameters relating to the source material being encoded/decoded.
Definition: common.h:288
dirac::OneDArray
A template class for one-dimensional arrays.
Definition: arrays.h:89
ProcessSequence::m_outputpic
FileStreamOutput & m_outputpic
Output picture.
Definition: process_sequence.h:107
ProcessSequence::m_process_fnum
int m_process_fnum
Definition: process_sequence.h:119
dirac::FileStreamOutput
Definition: pic_io.h:272
common.h
ProcessSequence::m_verbose
bool m_verbose
True for user output during process.
Definition: process_sequence.h:110
overlay.h
dirac_instr::Overlay
Class managing instrumentation overlay.
Definition: overlay.h:140
motion.h
ProcessSequence::~ProcessSequence
~ProcessSequence()
Destructor.
Definition: process_sequence.h:77
me_data_entry::picture_params
PictureParams picture_params
Definition: process_sequence.h:65
dirac::OLBParams
Parameters for overlapped block motion compensation.
Definition: common.h:817
dirac::PictureParams
Parameters for initialising picture class objects.
Definition: common.h:532
ProcessSequence::AddPictureEntry
void AddPictureEntry()
AddPictureEntry.
dirac_instr::OverlayParams
Class holding instrumentation overlay information.
Definition: overlay.h:70
ProcessSequence::m_data_in
std::ifstream & m_data_in
Overlay data input stream.
Definition: process_sequence.h:113
dirac::MEData
Class for all the motion estimation data.
Definition: motion.h:313
ProcessSequence::ProcessSequence
ProcessSequence(OverlayParams &, FileStreamInput &, FileStreamOutput &, std::ifstream &, bool, int, SourceParams &)
Constructor.
ProcessSequence::m_data_fnum
int m_data_fnum
Picture numbers of process and overlay data.
Definition: process_sequence.h:119
ProcessSequence
Class to carry out instrumentation on sequence.
Definition: process_sequence.h:69
dirac::FileStreamInput
Picture input class.
Definition: pic_io.h:496
me_data_entry::block_params
OLBParams block_params
Definition: process_sequence.h:64
ProcessSequence::m_oparams
OverlayParams & m_oparams
Command-line overlay options.
Definition: process_sequence.h:101
ProcessSequence::used_picture_data
bool used_picture_data
Read input picture data signal.
Definition: process_sequence.h:122
me_data_entry
Structure to hold motion data in array.
Definition: process_sequence.h:61
ProcessSequence::m_inputpic
FileStreamInput & m_inputpic
Input picture.
Definition: process_sequence.h:104
ProcessSequence::DoSequence
void DoSequence(int, int)
DoSequence.
ProcessSequence::m_srcparams
SourceParams & m_srcparams
Output source parameters.
Definition: process_sequence.h:125
ProcessSequence::m_data_array
OneDArray< me_data_entry > m_data_array
Data array.
Definition: process_sequence.h:116

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