| void Impala::Application::Client::TestMpg | ( | Util::Channel * | chanP | ) |
Definition at line 218 of file mainDataClient.cpp.
References Impala::Util::Channel::Buffer(), Impala::Core::Stream::RgbDataSrcFactory::Construct(), Impala::Core::Stream::RgbDataSrc::DataPtr(), Impala::Core::Stream::RgbDataSrc::FrameHeight(), Impala::Core::Stream::RgbDataSrc::FrameWidth(), Impala::CmdOptions::GetArg(), Impala::CmdOptions::GetInstance(), Impala::CmdOptions::GetNrArg(), Impala::Core::Array::GetRgbPixels(), Impala::CmdOptions::GetString(), gNrIter, ILOG_DEBUG, ILOG_INFO, ILOG_VAR, Impala::Core::Stream::RgbDataSrcFactory::Instance(), Impala::Core::Stream::RgbDataSrc::NextFrame(), Impala::Util::Channel::SendRequest(), and Impala::Timer::SplitTime().
Referenced by mainClient().
00219 { 00220 ILOG_VAR(Impala.Application.Client.TestMpg); 00221 CmdOptions& options = CmdOptions::GetInstance(); 00222 00223 Util::Channel& chan = *chanP; 00224 char* buf = chan.Buffer(); 00225 int len; 00226 00227 // open RgbDataSrc 00228 String fileName = "ANNA4.MPEG"; 00229 if (options.GetNrArg() > 2) 00230 fileName = options.GetArg(2); 00231 ILOG_DEBUG("opening src " << fileName); 00232 RgbDataSrcFactory& factory = RgbDataSrcFactory::Instance(); 00233 RgbDataSrc* theSrc = factory.Construct(fileName, options.GetString("src")); 00234 int width = theSrc->FrameWidth(); 00235 int height = theSrc->FrameHeight(); 00236 ILOG_INFO("sizes : " << width << " x " << height); 00237 00238 // ask server to open a ImageDataDst 00239 ILOG_DEBUG("requesting opendst"); 00240 sprintf(buf, "opendst %d %d\0", width, height); 00241 len = chan.SendRequest(strlen(buf)+1); 00242 00243 Timer theTimer(1); 00244 for (int i=1 ; i<gNrIter ; i++) 00245 { 00246 // do nextFrame 00247 ILOG_DEBUG("doing nextframe"); 00248 theSrc->NextFrame(1); 00249 00250 // convert data to a Array 00251 Array2dVec3UInt8* srcWrap = 00252 ArrayCreate<Array2dVec3UInt8>(width, height, 0, 0, 00253 theSrc->DataPtr(), true); 00254 00255 // prepare display data and ask server to show it 00256 sprintf(buf, "show\0"); 00257 GetRgbPixels(srcWrap, (UInt8*)(buf + 5), "Direct"); 00258 len = chan.SendRequest(width*height*3 + 5); 00259 00260 double timeVal = theTimer.SplitTime(); 00261 double fps = (double) i / timeVal; 00262 double bps = (1.0*i * width*height*3) / (1024.0*1024 * timeVal); 00263 std::cout << "Did " << i << " frames in " << std::setw(8) << std::left 00264 << timeVal << " sec = " << std::setw(8) << fps << " fps and " 00265 << std::setw(8) << bps << " Mb/sec" << std::endl; 00266 00267 delete srcWrap; 00268 } 00269 }
Here is the call graph for this function:
