/*
gcc SDL_PlayMusic.c `sdl-config --cflags --libs` -lSDL_mixer -o player
*/
#include "stdlib.h"
#include "SDL/SDL.h"
#include "SDL/SDL_mixer.h"

int musicPlaying = 0;            //Is the music playing, or not?
void musicFinished()
{
   //Music is done!
   musicPlaying = 0;
}


int main(int argc, char *argv[])
{
   if (argc<2)
      {
      printf("Give the filename (wav/ogg/mp3/mid) \n");
      return 1;
      }

	Mix_Music *music;			//Pointer to our music, in memory
	int audio_rate = 22050;			//Frequency of audio playback
	Uint16 audio_format = AUDIO_S16SYS; 	//Format of the audio we're playing
	int audio_channels = 2;			//2 channels = stereo
	int audio_buffers = 4096;		//Size of the audio buffers in memory
	
	//Initialize SDL audio
	if (SDL_Init(SDL_INIT_AUDIO) != 0) 
	{
		printf("Unable to initialize SDL: %s\n", SDL_GetError());
		return 1;
	}
	
	//Initialize SDL_mixer with our chosen audio settings
	if(Mix_OpenAudio(audio_rate, audio_format, audio_channels, audio_buffers) != 0) 
	{
		printf("Unable to initialize audio: %s\n", Mix_GetError());
		return 1;
	}
	
   music = Mix_LoadMUS(argv[1]);
	if(music == NULL) 
	{
		printf("Unable to load music file: %s\n", Mix_GetError());
		return 1;
	}
	
   //Play music!
	if(Mix_PlayMusic(music, 0) == -1) 
	{
		printf("Unable to play music file: %s\n", Mix_GetError());
		return 1;
	}
	
	//The music is playing!
	musicPlaying = 1;
	
	//Make sure that the musicFinished() function is called when the music stops playing
	Mix_HookMusicFinished(musicFinished);
	
	//Wait for the music to stop
	while(musicPlaying)
	{
		//Do nothing for a bit
		SDL_Delay(100);
	}
	
	//Release the memory allocated to our music
	Mix_HaltMusic();
	Mix_FreeMusic(music);
	
	//Need to make sure that SDL_mixer and SDL have a chance to clean up
	Mix_CloseAudio();
	SDL_Quit();	
	
	//Return success!
	return 0;
}