int main(int argc, char **argv)
{
printf("Playing test.mp3\n\nPress q to end\n\n");
// create class instance using class factory.
ZPlay *player = CreateZPlay();
TEchoEffect effect[2];
// 2 second delay
effect[0].nLeftDelay = 1800; // 1800 ms delay
effect[0].nLeftEchoVolume = 20; // use 20 % volume of delayed samples
effect[0].nLeftSrcVolume = 80; // use 80 % volume of original samples
effect[0].nRightDelay = 2000;
effect[0].nRightEchoVolume = 20;
effect[0].nRightSrcVolume = 80;
// 300 ms delay
effect[1].nLeftDelay = 180; // 180 ms delay
effect[1].nLeftEchoVolume = 20; // use 20 % volume of delayed samples
effect[1].nLeftSrcVolume = 0; // don't need original samples because we already involve this in previous effect
effect[1].nRightDelay = 200;
effect[1].nRightEchoVolume = 20;
effect[1].nRightSrcVolume = 0;
player->SetEchoParam(effect, 2); // set new echo effect
player->EnableEcho(1); // enable echo effect
int nNumberOfEffects = player->GetEchoParam(NULL, 0);
if(nNumberOfEffects)
{
TEchoEffect *effects = new TEchoEffect[nNumberOfEffects];
nNumberOfEffects = player->GetEchoParam(effects, nNumberOfEffects);
for(int i = 0; i < nNumberOfEffects; i++)
{
printf("Effect: %i Delay: %i OriginalVol: %i EchoVol %i\n",
i,
effects[i].nLeftDelay,
effects[i].nLeftSrcVolume,
effects[i].nLeftEchoVolume);
}
delete [] effects;
}
// open file
int result = player->OpenFile("test.mp3", sfAutodetect);
if(result == 0)
{
// display error message
printf("Error: %s\n", player->GetError());
player->Release();
return 0;
}
// get song length
TStreamInfo info;
player->GetStreamInfo(&info);
printf("Length: %02u:%02u:%02u:%03u\n\n", info.Length.hms.hour,
info.Length.hms.minute,
info.Length.hms.second,
info.Length.hms.millisecond);
// start playing
player->Play();
// display position and wait for song end
while(1)
{
// check key press
if(kbhit())
{
int a = getch();
if(a == 'q' || a == 'Q')
break; // end program if Q key is pressed
}
// get stream status to check if song is still playing
TStreamStatus status;
player->GetStatus(&status);
if(status.fPlay == 0)
break; // exit checking loop
// get current position
TStreamTime pos;
player->GetPosition(&pos);
// display position
printf("Pos: %02u:%02u:%02u:%03u\r", pos.hms.hour, pos.hms.minute, pos.hms.second, pos.hms.millisecond);
Sleep(300); // wait 300 ms
}
// destroy class instance
player->Release();
return 0;
}
