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libzplay开发【播放音乐】笔记1

2012-11-26 09:49 232 查看

库方面的配置网上都有

/*

* libZPlay example

*

* Play test.mp3 to sound card output.

*

*/

#include "stdafx.h"

#include <windows.h>

#include <stdio.h>

#include <conio.h>

#include "libzplay.h"

using namespace libZPlay;

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();

    // 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;

}

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