example.cc

这是一个从音频信号里提取特征参量的程序

// file: $isip/doc/examples/class/mmedia/mmedia_example_08/example.cc
//

// isip include files
//
#include <Machine.h>
#include <Console.h>

// this example demonstrates how to use the Machine object
//
int main(int argc, const char** argv) {

  // declare Machine objects
  //
  String tmp_str;
  Machine mach_00;

  // verify the protocol methods
  //
  if (!mach_00.setProtocol(Machine::REMOTE_SHELL)) {
    Console::put(L"invalid Machine\n");
  }
  if (mach_00.getProtocol() != Machine::REMOTE_SHELL) {
    Console::put(L"invalid Machine\n");
  }

  // verify set the node name methods
  //
  tmp_str.assign(L"isip004");
  if (!mach_00.setNodeName(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }
  if (!mach_00.getNodeName().eq(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }

  // verify the architecture methods
  //
  tmp_str.assign(L"sparc");  
  if (!mach_00.setArchitecture(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }
  if (!mach_00.getArchitecture().eq(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }

  // verify the num processors methods
  //
  if (!mach_00.setNumProcessors(2)) {
    Console::put(L"invalid Machine\n");
  }
  if (mach_00.getNumProcessors() != 2) {
    Console::put(L"invalid Machine\n");
  }

  // verify the processor speed methods
  //
  VectorDouble speed_00(2);
  speed_00(0) = 8.0e9;
  speed_00(1) = 1.0e12;
  
  if (!mach_00.setProcessorSpeed(speed_00)) {
    Console::put(L"invalid Machine\n");
  }

  if (!mach_00.getProcessorSpeed().eq(speed_00)) {
    Console::put(L"invalid Machine\n");
  }  
  
  // verify the main memory methods
  //
  if (!mach_00.setMainMemory(8.0e8)) {
    Console::put(L"invalid Machine\n");
  }
  if (!Integral::almostEqual(mach_00.getMainMemory(), 8.0e8)) {
    Console::put(L"invalid Machine\n");
  }

  // verify the swap memory methods
  //
  if (!mach_00.setSwapMemory(800e6)) {
    Console::put(L"invalid Machine\n");
  }
  if (!Integral::almostEqual(mach_00.getSwapMemory(), 8.0e8)) {
    Console::put(L"invalid Machine\n");
  }

  // verify the OS methods
  //
  tmp_str.assign(L"solaris");
  if (!mach_00.setOS(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }
  if (!mach_00.getOS().eq(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }

  // verify the OS version methods
  //
  tmp_str.assign(L"7.0");  
  if (!mach_00.setOSVersion(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }
  if (!mach_00.getOSVersion().eq(tmp_str)) {
    Console::put(L"invalid Machine\n");
  }  

  // exit gracefully
  //
  Integral::exit();
}