本文整理汇总了C++中XRef类的典型用法代码示例。如果您正苦于以下问题：C++ XRef类的具体用法？C++ XRef怎么用？C++ XRef使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了XRef类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: printf
void H264UserDataTest::TestZeroRawSEI()
{
printf("H264UserDataTest::TestZeroRawSEI()\n");
fflush(stdout);
XIRef<XMemory> data = new XMemory;
for(uint8_t i = 1; i < 77; ++i)
data->Append<uint8_t>(0);
XRef<SEIPayload> payload = new SEIPayload(data);
CPPUNIT_ASSERT(payload->GetData().Get() == data.Get());
CPPUNIT_ASSERT(payload->GetUUID() == XUuid("7e0858c4-38fe-48ea-852d-dace39badb30"));
H264UserData before(payload);
const std::vector<XRef<SEIPayload> >& beforePayloads = before.GetPayloads();
CPPUNIT_ASSERT(beforePayloads.size() == 1);
CPPUNIT_ASSERT(beforePayloads.front() == payload);
XIRef<XMemory> sei = before.GenSEI();
H264UserData after(sei->begin(), sei->GetDataSize());
const std::vector<XRef<SEIPayload> >& afterPayloads = before.GetPayloads();
CPPUNIT_ASSERT(afterPayloads.size() == 1);
CPPUNIT_ASSERT(afterPayloads.front().Get() == payload.Get());
}示例2: TestMaxSamples
void XStatisticsTest::TestMaxSamples()
{
XRef<XStatistics<Average,double> > avg = new XStatistics<Average,double>(MAX_SAMPLES);
UT_ASSERT( avg.IsValid() == true );
for (size_t ii=0; ii<g_testLen; ++ii)
avg->AddSample(g_test[ii]);
double result = 0.0;
UT_ASSERT_NO_THROW( avg->GetResult(result) );
// "Hand-calculate" the average
double answer = 0.0;
for (size_t ii=g_testLen-MAX_SAMPLES; ii<g_testLen; ++ii)
answer += g_test[ii];
answer /= MAX_SAMPLES;
UT_ASSERT( answer == result );
int count = -1;
UT_ASSERT_NO_THROW( count = avg->GetNumSamples() );
UT_ASSERT( count == MAX_SAMPLES );
UT_ASSERT_NO_THROW( count = avg->GetMaxSamples() );
UT_ASSERT( count == MAX_SAMPLES );
UT_ASSERT_NO_THROW( avg->SetMaxSamples( MAX_SAMPLES + 1 ) );
UT_ASSERT( count = avg->GetMaxSamples() );
UT_ASSERT( count == MAX_SAMPLES + 1 );
for (size_t ii=0; ii<g_testLen; ++ii)
avg->AddSample(g_test[ii]);
UT_ASSERT_NO_THROW( count = avg->GetNumSamples() );
UT_ASSERT( count == MAX_SAMPLES + 1 );
}示例3: removeSymbol
void removeSymbol( const Symbol & sym, XRef & it)
{
iterator item = it.begin();
iterator last = it.end();
while (item != last)
{
iterator thisOne = item++;
if ((*thisOne).second == sym)
{
it.erase( thisOne );
}
}
}示例4: set_media_box
void set_media_box(PDFDoc * doc, int page, PDFRectangle * rect)
{
XRef *xref = doc->getXRef();
//int num = xref->getNumObjects();
Catalog *catalog = doc->getCatalog();
Ref *ref = catalog->getPageRef(page);
XRefEntry *entry = xref->getEntry(ref->num);
Object obj;
xref->fetch(ref->num, ref->gen, &obj);
Object *newArray =
mk_box_array(rect->x1, rect->y1, rect->x2, rect->y2);
obj.dictSet((char *) "MediaBox", newArray);
entry->obj = obj;
entry->updated = gTrue;
}示例5: TestAverage
void XStatisticsTest::TestAverage()
{
XRef<XStatistics<Average,double> > avg = new XStatistics<Average,double>;
UT_ASSERT( avg.IsValid() == true );
for (size_t ii=0; ii<g_testLen; ++ii)
avg->AddSample(g_test[ii]);
double result = 0.0;
UT_ASSERT_NO_THROW( avg->GetResult(result) );
// "Hand-calculate" the average
double answer = 0.0;
for (size_t ii=0; ii<g_testLen; ++ii)
answer += g_test[ii];
answer /= g_testLen;
UT_ASSERT( answer == result );
}示例6: while
void CmnOAPIServer::run()
{
m_port = 9080;
XSocket socket;
socket.Bind(m_port);
socket.Listen();
while(1)
{
XRef<XSocket> clientSocket = socket.Accept();
CmnOAPIServerSession *session = new CmnOAPIServerSession(m_pFactory,
clientSocket);
session->start();
#if 0
ServerSideRequest request;
try
{
request.ReadRequest(clientSocket);
const URI uri = request.GetURI();
XString body = "<!DOCTYPE html>\
<html>\
<head ><title>OpenCVR</title></head>\
<body>\
<h1>Wellcome OpenCVR //TODO</h1><br>\
</body>\
</html>";
ServerSideResponse ssResponse;
ssResponse.SetBody(body);
ssResponse.SetContentType("text/html; charset=UTF-8");
ssResponse.WriteResponse(clientSocket);
}
catch(XSDK::XException)
{
}
clientSocket->Shutdown(SOCKET_SHUT_FLAGS);
clientSocket->Close();
#endif
}
}示例7: TestMedian
void XStatisticsTest::TestMedian()
{
XRef<XStatistics<Median,double> > med = new XStatistics<Median,double>;
UT_ASSERT( med.IsValid() == true );
for (size_t ii=0; ii<g_testLen; ++ii)
med->AddSample(g_test[ii]);
double result = 0.0;
UT_ASSERT_NO_THROW( med->GetResult(result) );
// "Hand-calculate" the median
vector<double> sorted(g_testLen);
for (size_t ii=0; ii<g_testLen; ++ii)
sorted[ii] = g_test[ii];
sort(sorted.begin(), sorted.end());
double answer = sorted[g_testLen/2];
UT_ASSERT( answer == result );
}示例8: main
int main(int argc, char *argv[])
{
XRef<XSocket> pSocket = new XSocket;
try
{
XSDK::XString host = "127.0.0.1";
pSocket->Connect(host, 9080);
oapi::DeviceList list;
OAPIClient pClient(pSocket);
pClient.DeviceListRequest(list);
}
catch( XSDK::XException& ex )
{
}
x_sleep(10000);
}示例9: XDuration
void XStatisticsTest::TestSampleTimeout()
{
// Add samples, wait half the expiration time, add more samples,
// wait a little over half the expiration time, make sure half
// the sample have been pruned.
XRef<XStatistics<Average,double> > avg = new XStatistics<Average,double>(g_testLen*10, XDuration(XSDK::SECONDS, MAX_DURATION_SEC));
UT_ASSERT( avg.IsValid() == true );
for (size_t ii=0; ii<g_testLen; ++ii)
avg->AddSample(g_test[ii]);
x_sleep(MAX_DURATION_SEC / 2);
for (size_t ii=0; ii<g_testLen; ++ii)
avg->AddSample(g_test[ii]);
x_sleep( (MAX_DURATION_SEC / 2) + (MAX_DURATION_SEC / 4) );
double result = 0.0;
UT_ASSERT_NO_THROW( avg->GetResult(result) );
int count = -1;
UT_ASSERT_NO_THROW( count = avg->GetNumSamples() );
UT_ASSERT( count == (int)g_testLen );
// "Hand-calculate" the average
double answer = 0.0;
for (size_t ii=0; ii<g_testLen; ++ii)
answer += g_test[ii];
answer /= g_testLen;
UT_ASSERT( answer == result );
}示例10: _FinishInit
void TranscodeExport::_FinishInit( XRef<H264Encoder>& encoder,
XRef<AVMuxer>& muxer,
H264Decoder& decoder,
const XString& tempFileName,
bool outputToFile,
int traversalNum,
int traversalDen )
{
// Now that we have decoded the first frame, we can finish initializing everything...
// First, we should finish initializing our Decoder by setting an output resolution.
uint16_t width = 0;
uint16_t height = 0;
AspectCorrectDimensions( decoder.GetInputWidth(), decoder.GetInputHeight(),
_requestedWidth, _requestedHeight,
width, height );
decoder.SetOutputWidth( width );
decoder.SetOutputHeight( height );
// Configure and create our encoder...
int timeBaseNum = 0;
int timeBaseDen = 0;
AVKit::DToQ( (1 / _frameRate), timeBaseNum, timeBaseDen );
CodecOptions options = GetCRFH264EncoderOptions( 26, width, height, 15, timeBaseNum, timeBaseDen );
encoder = new H264Encoder( options, false );
// Create our muxer...
muxer = new AVMuxer( encoder->GetOptions(),
tempFileName,
(outputToFile) ? AVMuxer::OUTPUT_LOCATION_FILE : AVMuxer::OUTPUT_LOCATION_BUFFER );
// Finally, provide the muxer with our encoders extra data so we create valid conainers.
muxer->SetExtraData( encoder->GetExtraData() );
}示例11: _CleanSocket
void ClientSideResponse::_CleanSocket(XRef<XStreamIO> socket, char** writer)
{
if ( socket.IsEmpty() )
X_STHROW(WebbyException, ("StreamIO is null"));
if(!socket->Valid())
X_STHROW(WebbyException, ("Invalid Socket"));
char tempBuffer[1];
// Clear junk off the socket
while(true)
{
if(!_ReceiveData(socket, tempBuffer, 1))
X_STHROW(WebbyException, ("Failed to read data from socket->"));
if(!XString::IsSpace(tempBuffer[0]))
{
**writer = tempBuffer[0];
++*writer;
break;
}
}
}示例12: AVMuxer
void AVMuxerTest::TestRecontainerize()
{
struct CodecOptions options;
options.gop_size = 15;
options.bit_rate = 1424400; // size of gop * 8 == bit_rate
options.width = 1280;
options.height = 720;
options.time_base_num = 1;
options.time_base_den = 30;
XRef<AVMuxer> c = new AVMuxer( options,
"bar.mp4",
AVMuxer::OUTPUT_LOCATION_FILE );
for( int i = 0; i < NUM_FRAMES_IN_GOP; i++ )
{
int index = i % NUM_FRAMES_IN_GOP;
XIRef<Packet> pkt = new Packet( gop[index].frame, gop[index].frameSize, false );
c->WriteVideoPacket( pkt, ((i % 15) == 0) ? true : false );
}
c->FinalizeFile();
}示例13: _main
int _main(int argc, char* argv[], stringstream * preLog)
{
int fromPage = 1;
int toPage = 0;
char * usageString = "\npdfToText: Wrong arguments. Usage: pdfToText(.exe) [input pdf file] [otput txt file] [optional args]\n\
Optional arguments are: -pfrom [page number], -pto [page number], -logenabled\n";
if(argc < 3 || argc > 8) //program inputFile oputputFile [optional]
{
cerr << "\npdfToText: Wrong number of arguments.\n";
cout << usageString;
return 1;
}
char * inputFilePath = argv[1];
//Open the PDF source file:
*preLog << "\nOpening source file " << inputFilePath;
cerr << "Input file: " << inputFilePath << endl;
ifstream filei (inputFilePath, ios::binary);
if (!filei.is_open() || !filei.good())
{
cerr << "\npdfToText: Could not open input file";
cout << "\nCould not open input file.";
return 2; //files couldnt be opened
}
filei.clear();
char * outputFilePath = argv[2];
//Discard existing output:
*preLog << "\nOpening output file " << outputFilePath;
FILE * fileo = fopen( outputFilePath, "wb");
if (fileo == null)
{
cerr << "\npdfToText: Could not open output file";
cout << "\nCould not open output file";
return 2; //files couldnt be opened
}
//Process optional arguments
for(int argindex = 3; argindex < argc; argindex++)
{
if(stricmp(argv[argindex], "-pfrom") == 0)
{
if(argindex+1 < argc)
{
argindex++;
long int pfrom = strtol(argv[argindex], null, 10);
if(pfrom > 0 && pfrom < INT_MAX)
{
fromPage = (int) pfrom;
continue;
}
}
}
if(stricmp(argv[argindex], "-pto") == 0)
{
if(argindex+1 < argc)
{
argindex++;
long int pto = strtol(argv[argindex], null, 10);
if(pto > 0 && pto < INT_MAX)
{
toPage = (int) pto;
continue;
}
}
}
if(stricmp(argv[argindex], "-logenabled") == 0)
{
logEnabled = true;
continue;
}
cerr << "\npdfToText: Wrong arguments.\n";
cout << usageString;
return 1;
}
if(logEnabled)
{
clog<<preLog->str();
}
conv_desc = iconv_open ("WCHAR_T", "UTF-16BE");
if (conv_desc == (iconv_t)-1)
{
/* Initialization failure. */
cerr << "\npdfToText: Iconv init failed.\n";
return 5;
}
//-----------------------------------------------
//---- Read reference table and find objects ----
if(logEnabled)
clog<< "\n\n-=| Finding refference table and its objects |=-\n";
objectMap = new map < pair<int,int>, IndirectObject*>;
map <pair<int,int>, IndirectObject*>::iterator objectMapIterator;
XRef * refTable = new XRef(filei);
XRef * firstRefTable = refTable;
if(logEnabled)
//.........这里部分代码省略.........
示例14: _GetTMPName
void TranscodeExport::Create( XIRef<XMemory> output )
{
XString tempFileName = _GetTMPName( _fileName );
// If their is only 1 export in progress (us), but the temp file exists then it means we were interrupted
// (either a power issue, or a segfault) and we should delete the temporary.
if( _exportsInProgress == 1 )
{
if( XPath::Exists(tempFileName) )
unlink(tempFileName.c_str());
}
if( XPath::Exists(tempFileName) )
X_THROW(("Export in progress exception: %s", tempFileName.c_str()));
bool outputToFile = (output.IsEmpty()) ? true : false;
H264Decoder decoder( GetFastH264DecoderOptions() );
XRef<YUV420PToARGB24> yuvToARGB = new YUV420PToARGB24;
XRef<ARGB24ToYUV420P> argbToYUV = new ARGB24ToYUV420P;
XRef<H264Transcoder> transcoder;
XRef<H264Encoder> encoder;
XRef<AVMuxer> muxer;
XRef<ExportOverlay> ov;
bool wroteToContainer = false;
auto lastProgressTime = steady_clock::now();
// We are going to count how many decoding or encoding exceptions we get... If it
// ever exceeds some large threshold, we bail on this export.
int64_t codingExceptions = 0;
XString recorderURI;
while( _recorderURLS.GetNextURL( recorderURI ) )
{
auto now = steady_clock::now();
if( wroteToContainer && duration_cast<seconds>(now-lastProgressTime).count() > 2 )
{
_progress( _recorderURLS.PercentComplete() );
lastProgressTime = now;
}
try
{
XIRef<XMemory> responseBuffer = FRAME_STORE_CLIENT::FetchMedia( _config->GetRecorderIP(),
_config->GetRecorderPort(),
recorderURI );
ResultParser resultParser;
resultParser.Parse( responseBuffer );
FRAME_STORE_CLIENT::ResultStatistics stats = resultParser.GetStatistics();
// If we are not provided with a bit rate or a frame rate, we use the sources values.
if( _bitRate == 0 )
_bitRate = stats.averageBitRate;
if( _maxRate == 0 )
_maxRate = 2 * stats.averageBitRate;
if( _bufSize == 0 )
_bufSize = 2 * stats.averageBitRate;
if( _frameRate == 0.0 )
_frameRate = stats.frameRate;
// Fix for ffmpeg's inability to make files with fps < 6.0. Don't believe me? Try these 2 commands and play
// output in vlc:
//
// # generate a test movie of the game of life in life.mp4
// ffmpeg -f lavfi -i life -frames:v 1000 life.mp4
// # transcode and drop framerate of life.mp4 to 1 fps. output.mp4 won't play in vlc and will have a weird
// # pause at the beginning for other players.
// ffmpeg -i life.mp4 -vf fps=fps=1/1 -vcodec h264 output.mp4
//
if( _frameRate < 6.0 )
_frameRate = 6.0;
int outputTimeBaseNum = 0;
int outputTimeBaseDen = 0;
int inputTimeBaseNum = 0;
int inputTimeBaseDen = 0;
AVKit::DToQ( (1/stats.frameRate), inputTimeBaseNum, inputTimeBaseDen );
AVKit::DToQ( (1/_frameRate), outputTimeBaseNum, outputTimeBaseDen );
if( transcoder.IsEmpty() )
{
transcoder = new H264Transcoder( inputTimeBaseNum, inputTimeBaseDen,
outputTimeBaseNum, outputTimeBaseDen,
_speed,
// if our input is key only, enable decode skipping...
_recorderURLS.KeyFrameOnly() );
}
double secondsPer = AVKit::QToD(inputTimeBaseNum, inputTimeBaseDen) / (AVKit::QToD(inputTimeBaseNum, inputTimeBaseDen) / (AVKit::QToD(outputTimeBaseNum, outputTimeBaseDen) * _speed));
int traversalNum = 0;
int traversalDen = 0;
AVKit::DToQ( secondsPer, traversalNum, traversalDen );
//.........这里部分代码省略.........
示例15: _ReceiveData
bool ClientSideResponse::_ReceiveData(XRef<XStreamIO> socket, void* data, size_t dataLen)
{
const ssize_t bytesSent = socket->Recv(data, dataLen);
return socket->Valid() && bytesSent == (ssize_t)dataLen;
}