Pleora Technologies Inc. eBUS SDK v7.0.1.7536 API



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PvSampleTransmitterConfig.h
1// *****************************************************************************
2//
3// Copyright (c) 2012, Pleora Technologies Inc., All rights reserved.
4//
5// *****************************************************************************
6
7#ifndef __PVSAMPLETRANSMITTERCONFIG_H__
8#define __PVSAMPLETRANSMITTERCONFIG_H__
9
10#include <PvSampleUtils.h>
11#include <PvSystem.h>
12#include <PvNetworkAdapter.h>
13#include <PvPixelType.h>
14
15#include <map>
16
17
18#define DEFAULT_NUMBER_OF_BUFFERS ( 48 )
19#define DEFAULT_SOURCE_ADDRESS ( "" )
20#define DEFAULT_DESTINATION_ADDRESS ( "239.192.1.1" )
21#define DEFAULT_DESTINATION_PORT ( 1042 )
22#define DEFAULT_SOURCE_PORT ( 0 )
23#define DEFAULT_BUFFER_COUNT ( 4 )
24#define DEFAULT_PACKET_SIZE ( 1440 )
25#define DEFAULT_FPS ( 30 )
26#define DEFAULT_SILENT ( false )
27
28
29#ifndef PV_GENERATING_DOXYGEN_DOC
30
31
32// Application config
33class PvSampleTransmitterConfig
34{
35public:
36
37 PvSampleTransmitterConfig()
38 {
39 SetDefaults();
40 }
41
42 ~PvSampleTransmitterConfig()
43 {
44 }
45
46 const char *GetSourceAddress() const { return mSourceAddress.c_str(); }
47 uint16_t GetSourcePort() const { return mSourcePort; }
48 const char *GetDestinationAddress() const { return mDestinationAddress.c_str(); }
49 uint16_t GetDestinationPort() const { return mDestinationPort; }
50 float GetFPS() const { return mFPS; }
51 bool GetSilent() const { return mSilent; }
52 uint32_t GetPacketSize() const { return mPacketSize; }
53 uint32_t GetBufferCount() const { return mBufferCount; }
54
55 virtual void ParseCommandLine( int aCount, const char **aArgs )
56 {
57 if ( ParseOptionFlag( aCount, aArgs, "--help" ) )
58 {
59 PrintHelp();
60 exit( 0 );
61 }
62
63 ParseOption<float>( aCount, aArgs, "--fps", mFPS );
64 ParseOption<uint32_t>( aCount, aArgs, "--packetsize", mPacketSize );
65 ParseOption<string>( aCount, aArgs, "--destinationaddress", mDestinationAddress );
66 ParseOption<uint16_t>( aCount, aArgs, "--destinationport", mDestinationPort );
67 ParseOption<string>( aCount, aArgs, "--sourceaddress", mSourceAddress );
68 ParseOption<uint16_t>( aCount, aArgs, "--sourceport", mSourcePort );
69 ParseOption<uint32_t>( aCount, aArgs, "--buffercount", mBufferCount );
70 ParseOptionFlag( aCount, aArgs, "--silent", &mSilent );
71 if ( mDestinationPort == 0 )
72 {
73 cout << "Please enter a destination port." << endl;
74 cin >> mDestinationPort;
75 }
76 }
77
78 virtual void PrintHelp()
79 {
80 cout << "Optional command line arguments:" << endl << endl;
81
82 cout << "--help " << endl << "Print this help message." << endl << endl;
83
84 cout << "--packetsize=<maximimum size of streaming packets>" << endl;
85 cout << "Default: 1440 For best results, set \"Jumbo Frames\" property on your NIC and increase this value accordingly." << endl << endl;
86
87 cout << "--destinationaddress=<destination address in the form 123.456.789.101>" << endl;
88 cout << "Default: " << DEFAULT_DESTINATION_ADDRESS << endl << endl;
89
90 cout << "--destinationport=<destination port>" << endl;
91 cout << "Default: " << DEFAULT_DESTINATION_PORT << endl << endl;
92
93 cout << "--sourceaddress=<source address in the form 123.456.789.101>" << endl;
94 cout << "Default: first valid address encountered while enumerating interfaces" << endl << endl;
95
96 cout << "--sourceport=<source port>" << endl;
97 cout << "Default: " << DEFAULT_SOURCE_PORT << " - a port is automatically assigned when the socket is opened" << endl << endl;
98
99 cout << "--buffercount=<number of transmit buffers to use>" << endl;
100 cout << "Default: " << DEFAULT_BUFFER_COUNT << " - increase this number when sending smaller images at high frame rates." << endl << endl;
101
102 cout << "--silent" << endl;
103 cout << "Don't wait for a key press." << endl;
104 cout << "By default, the system waits for a key press before it begins transmitting. " << endl << endl;
105
106 cout << "--fps=<frame per second>" << endl;
107 cout << "Default: " << DEFAULT_FPS << endl << endl;
108
109 }
110
111private:
112
113 void SetDefaults()
114 {
115 // Only used to enumerate network interfaces, no need to call Find
116 PvSystem lSystem;
117
118 // Find default source address
119 bool lFound = false;
120 for ( uint32_t i = 0; i < lSystem.GetInterfaceCount() && !lFound; i++ )
121 {
122 const PvNetworkAdapter *lNetworkAdapter = dynamic_cast<const PvNetworkAdapter *>( lSystem.GetInterface( i ) );
123 if ( lNetworkAdapter == NULL )
124 {
125 continue;
126 }
127
128 uint32_t lIPCount = lNetworkAdapter->GetIPAddressCount();
129 for ( uint32_t j = 0; j < lIPCount; j++ )
130 {
131 PvString lIP = lNetworkAdapter->GetIPAddress( j );
132 if ( strcmp( "0.0.0.0", lIP.GetAscii() ) != 0 )
133 {
134 mSourceAddress = lIP.GetAscii();
135 lFound = true;
136 }
137 }
138 }
139 if ( !lFound )
140 {
141 cout << "No valid interfaces found." << endl;
142 exit( 1 );
143 }
144
145 // Set static defaults
146 mDestinationAddress = DEFAULT_DESTINATION_ADDRESS;
147 mDestinationPort = DEFAULT_DESTINATION_PORT;
148 mSourcePort = DEFAULT_SOURCE_PORT;
149 mPacketSize = DEFAULT_PACKET_SIZE;
150 mBufferCount = DEFAULT_BUFFER_COUNT;
151 mFPS = DEFAULT_FPS;
152 mSilent = DEFAULT_SILENT;
153 }
154
155 string mSourceAddress;
156 uint16_t mSourcePort;
157
158 string mDestinationAddress;
159 uint16_t mDestinationPort;
160
161 float mFPS;
162 bool mSilent;
163
164 uint32_t mPacketSize;
165 uint32_t mBufferCount;
166
167};
168
169
170#endif // PV_GENERATING_DOXYGEN_DOC
171
172#endif
PvNetworkAdapter
Represents one Ethernet network adapter on a system (the PC)
Definition PvNetworkAdapter.h:44
PvNetworkAdapter::GetIPAddressCount
uint32_t GetIPAddressCount() const
Returns one of the IP addresses for the network adapter, index-based.
Definition PvNetworkAdapter.cpp:125
PvNetworkAdapter::GetIPAddress
PvString GetIPAddress(uint32_t aIndex) const
Returns the IP address of the network adapter.
Definition PvNetworkAdapter.cpp:135
PvString
String class.
Definition PvString.h:26
PvString::GetAscii
const char * GetAscii() const
Get the string in ASCII format.
Definition PvString.cpp:268
PvSystem
Find interfaces (network adapters or USB host controllers) and devices reachable from this PC.
Definition PvSystem.h:45
PvSystem::GetInterfaceCount
uint32_t GetInterfaceCount() const
Get the number of interfaces detected on the system.
Definition PvSystem.cpp:167
PvSystem::GetInterface
const PvInterface * GetInterface(uint32_t aIndex) const
Get a PvInterface.
Definition PvSystem.cpp:177

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