audio arrangement that makes more sense

etc/audio.c

@@ -5,31 +5,35 @@ static unsigned int wav_length; /* length of our sample */
 static unsigned char* wav_buffer; /* buffer containing our audio file */
 static SDL_AudioSpec wav_spec;
 static SDL_AudioDeviceID device_id = 0;
+static int cat_audio_playing = 0;
 
-void queue(char* file)
+void cat_stop_audio(void) {
+	SDL_PauseAudioDevice(device_id, 1);
+	SDL_CloseAudioDevice(device_id);
+	SDL_FreeWAV(wav_buffer);
+	cat_audio_playing = 0;
+	/*SDL_Quit();*/
+}
+
+void cat_play_wav(char* file)
 {
+	if (cat_audio_playing) cat_stop_audio();
+	cat_audio_playing = 1;
 	if (SDL_LoadWAV(file, &wav_spec, &wav_buffer, &wav_length) == NULL) {
 		printf("file is null!!\n");
 		return;
 	}
 	device_id = SDL_OpenAudioDevice(NULL, 0, &wav_spec, NULL, 0);
 	SDL_QueueAudio(device_id, wav_buffer, wav_length);
+	SDL_PauseAudioDevice(device_id, 0);
 }
 
-
-void close_audio(void) {
-	SDL_CloseAudioDevice(device_id);
-	SDL_FreeWAV(wav_buffer);
-	SDL_Quit();
-}
-
-
 int main(int argc, char** argv) {
 	SDL_Init(SDL_INIT_EVERYTHING);
-	queue("etc/example.wav");
-	SDL_PauseAudioDevice(device_id, 0);
-	SDL_Delay(3000);
-	close_audio();
+	cat_play_wav("etc/example.wav");
+	SDL_Delay(300);
+	cat_stop_audio();
+	fgetc(stdin);
 	return 0;
 }