C / C++ / MFC

bool save()
{
	int bitsPerSample = 16;
	int subchunk1size = 16;
	int numChannels = 1;
	int subchunk2size = WaveInHdr.dwBufferLength*numChannels;
	int chunksize = 36+subchunk2size;
	int audioFormat = 1;
	int byteRate = sampleRate*numChannels*bitsPerSample/8;
	int blockAlign = numChannels*bitsPerSample/8;


	fstream myFile ("test.wav", ios::out | ios::binary);

	// write the wav file per the wav file format
	myFile.seekp (0, ios::beg); 
	myFile.write ("RIFF", 4);					// chunk id
	myFile.write ((char*) &chunksize, 4);	        	// chunk size (36 + SubChunk2Size))
	myFile.write ("WAVE", 4);					// format
	myFile.write ("fmt ", 4);					// subchunk1ID
	myFile.write ((char*) &subchunk1size, 4);			// subchunk1size (16 for PCM)
	myFile.write ((char*) &audioFormat, 2);			// AudioFormat (1 for PCM)
	myFile.write ((char*) &numChannels, 2);			// NumChannels
	myFile.write ((char*) &sampleRate, 4);			// sample rate
	myFile.write ((char*) &byteRate, 4);			// byte rate (SampleRate * NumChannels * BitsPerSample/8)
	myFile.write ((char*) &blockAlign, 2);			// block align (NumChannels * BitsPerSample/8)
	myFile.write ((char*) &bitsPerSample, 2);			// bits per sample
	myFile.write ("data", 4);					// subchunk2ID
	myFile.write ((char*) &subchunk2size, 4);			// subchunk2size (NumSamples * NumChannels * BitsPerSample/8)
		
	myFile.write (WaveInHdr.lpData, WaveInHdr.dwBufferLength);	// data

	return true;
}

#include <string>
#include <iostream>
void main()
{
  const int SIZE = 10;
  std::string s[SIZE];
  std::string str = "Hello folks, welcome!";
  int i;
  int start_pos, end_pos = 0;
  for (i = start_pos=0; i <SIZE && (end_pos = str.find(' ', start_pos)) != std::string::npos; i++)
  {
    s[i] = str.substr(start_pos, end_pos-start_pos+1);
    start_pos=end_pos+1;
  }
  if ( start_pos < str.length() && i < SIZE)
  {
    s[i] = str.substr(start_pos, str.length()- start_pos+1);
    i++;
  }

  for (int j=0; j<i; j++)
  {
    std::cout << "s[" << j << "]=" << s[j] << std::endl;
  }

}

NarVish wrote:

Can we convert the string to char * type.

const char* cstr = str.c_str();
string first = strtok(cstr, "C");

string first = strtok(str.c_str(), "C");

VVVimal wrote:

SimpleThread::Start()