/*
* libZPlay example
*
* Play 2 songs, each song on different soundcard.
*/


#include <windows.h>
#include <stdio.h>
#include <conio.h>


#include "libzplay.h"

using namespace libZPlay;

int main(int argc, char **argv)
{
    printf("Play 2 songs on different soundcards.\n\nPress q to end\n\n");

    // create class instance using class factory.
    ZPlay *player1 = CreateZPlay();
    ZPlay *player2 = CreateZPlay();


    // get wave out info
    int num = player1->EnumerateWaveOut();
    printf("Number of wave out devices: %i\n", num);
    unsigned int i;
    TWaveOutInfo waveOutInfo;
    for(i = 0; i < num; i++)
    {
      if(player1->GetWaveOutInfo(i, &waveOutInfo))
        printf("Device index: %u  - ProductName:%s\n", i, waveOutInfo.ProductName);
    }
    
    // configuration on my computer
    // Number of wave out devices: 5
    // Device index: 0  - ProductName:SoundMAX Digital Audio
    // Device index: 1  - ProductName:Modem #0 Line Playback
    // Device index: 2  - ProductName:Modem #0 Handset Playback
    // Device index: 3  - ProductName:WinGroove WaveOut (NT)
    // Device index: 4  - ProductName:YAMAHA DS-XG Audio (WDM)

    // set wave-out device for player1, in my case: SoundMAX Digital Audio
    player1->SetWaveOutDevice(0);

    // set wave-out device for player2, in my case: YAMAHA DS-XG Audio (WDM)
    player2->SetWaveOutDevice(4);

    // open first file
    int result = player1->OpenFile("test.mp3", sfAutodetect);
    if(result == 0)
    {
        // display error message
        printf("Error: %s\n", player1->GetError());
        player1->Release();
        return 0;
    }

    // open second file file
    result = player2->OpenFile("test1.mp3", sfAutodetect);
    if(result == 0)
    {
        // display error message
        printf("Error: %s\n", player2->GetError());
        player2->Release();
        player1->Release();
        return 0;
    }

    // start playing
    player1->Play();
    player2->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 status1;
        TStreamStatus status2;
        player1->GetStatus(&status1);
        player2->GetStatus(&status2);   
        if(status1.fPlay == 0 && status2.fPlay == 0)
            break; // exit checking loop

        // get current position
        TStreamTime pos1;
        TStreamTime pos2;
        player1->GetPosition(&pos1);
        player2->GetPosition(&pos2);
        // display position
        printf("Pos1: %02u:%02u:%02u:%03u  Pos2: %02u:%02u:%02u:%03u\r", 
            pos1.hms.hour, pos1.hms.minute, pos1.hms.second, pos1.hms.millisecond,
            pos2.hms.hour, pos2.hms.minute, pos2.hms.second, pos2.hms.millisecond);

        Sleep(300); // wait 300 ms
    }

    // destroy class instance
    player1->Release();
    player2->Release();

    return 0;
}