examples/alure-stream.cpp

   1 #ifdef _WIN32
   2 #define WIN32_LEAN_AND_MEAN
   3 #include <windows.h>
   4 #else
   5 #include <errno.h>
   6 #include <time.h>
   7 #include <stdint.h>
   8 inline void Sleep(uint32_t ms)
   9 {
  10     struct timespec ts, rem;
  11     ts.tv_sec = ms / 1000;
  12     ts.tv_nsec = (ms % 1000) * 1000000;
  13     while(nanosleep(&ts, &rem) == -1 && errno == EINTR)
  14         ts = rem;
  15 }
  16 #endif
  17
  18 #include <iostream>
  19 #include <iomanip>
  20
  21 #include "alure2.h"
  22
  23 int main(int argc, char *argv[])
  24 {
  25     alure::DeviceManager *devMgr = alure::DeviceManager::get();
  26
  27     alure::Device *dev = devMgr->openPlayback();
  28     std::cout<< "Opened \""<<dev->getName(alure::PlaybackDevType_Basic)<<"\"" <<std::endl;
  29
  30     alure::Context *ctx = dev->createContext();
  31     alure::Context::MakeCurrent(ctx);
  32
  33     for(int i = 1;i < argc;i++)
  34     {
  35         alure::Decoder *decoder = ctx->createDecoder(argv[i]);
  36         alure::Source *source = ctx->getSource();
  37         source->play(decoder, 32768, 4);
  38         std::cout<< "Playing "<<argv[i]<<" ("<<alure::GetSampleTypeName(decoder->getSampleType())<<", "
  39                                              <<alure::GetSampleConfigName(decoder->getSampleConfig())<<", "
  40                                              <<decoder->getFrequency()<<"hz)" <<std::endl;
  41
  42         float invfreq = 1.0f / decoder->getFrequency();
  43         while(source->isPlaying())
  44         {
  45             std::cout<< "\r "<<std::setiosflags(std::ios::fixed)<<std::setprecision(2)<<
  46                         (source->getOffset()*invfreq)<<" / "<<(decoder->getLength()*invfreq);
  47             std::cout.flush();
  48             Sleep(25);
  49             ctx->update();
  50         }
  51         std::cout<<std::endl;
  52
  53         ctx->finalize(source);
  54         source = 0;
  55         delete decoder;
  56         decoder = 0;
  57     }
  58
  59     alure::Context::MakeCurrent(0);
  60     ctx->destroy();
  61     ctx = 0;
  62     dev->close();
  63     dev = 0;
  64
  65     return 0;
  66 }