C++ (Cpp) audioStreamer_int Beispiele

Beispiel #1

Datei: audiostream_alsa.cpp Projekt: bill-auger/webjam

void audioStreamer_asiosim::tp()
{
  while (!m_done)
  {
    int a=in->Read(m_buf,m_bufsize);
    if (a>0)
    {
      int spllen=a*4/(m_bps); // a*8/m_bps/nch
      float *inptrs[2], *outptrs[2];
      inptrs[0]=m_procbuf;
      inptrs[1]=m_procbuf+spllen;
      outptrs[0]=m_procbuf+spllen*2;
      outptrs[1]=m_procbuf+spllen*3;

      pcmToFloats(m_buf,spllen,m_bps,2,inptrs[0],1);
      pcmToFloats(m_buf+(m_bps/8),spllen,m_bps,2,inptrs[1],1);

      if (m_splproc) m_splproc(inptrs,2,outptrs,2,spllen,m_srate);

      floatsToPcm(outptrs[0],1,spllen,m_buf,m_bps,2);
      floatsToPcm(outptrs[1],1,spllen,m_buf+(m_bps/8),m_bps,2);
  
      out->Write(m_buf,a);
    }
    else
    {
      struct timespec s={0,1000*1000}; // sleep 1ms;
      nanosleep(&s,NULL);
    }
  }
}

Beispiel #2

Datei: audiostream_win32.cpp Projekt: libninjam/libninjam-win

void audioStreamer_win32_asiosim::tp()
{
  while (!m_done)
  {
    int a=in->Read(m_buf,m_bufsize);
    if (a>0)
    {
      int spllen=a*4/(m_bps); // a*8/m_bps/nch
      float *inptrs[2], *outptrs[2];
      inptrs[0]=m_procbuf;
      inptrs[1]=m_procbuf+spllen;
      outptrs[0]=m_procbuf+spllen*2;
      outptrs[1]=m_procbuf+spllen*3;

      pcmToFloats(m_buf,spllen,m_bps,2,inptrs[0],1);
      pcmToFloats(m_buf+(m_bps/8),spllen,m_bps,2,inptrs[1],1);

      if (m_splproc) m_splproc(inptrs,2,outptrs,2,spllen,m_srate);

      floatsToPcm(outptrs[0],1,spllen,m_buf,m_bps,2);
      floatsToPcm(outptrs[1],1,spllen,m_buf+(m_bps/8),m_bps,2);
  
      out->Write(m_buf,a);
    }
    else
    {
      Sleep(1);
    }
  }
}