private void Form1_Load(object sender, System.EventArgs e)
{
FMOD.CREATESOUNDEXINFO exinfo = new FMOD.CREATESOUNDEXINFO();
FMOD.RESULT result;
uint version = 0;
/*
* Create a System object and initialize.
*/
result = FMOD.Factory.System_Create(ref system);
ERRCHECK(result);
result = system.getVersion(ref version);
ERRCHECK(result);
if (version < FMOD.VERSION.number)
{
MessageBox.Show("Error! You are using an old version of FMOD " + version.ToString("X") + ". This program requires " + FMOD.VERSION.number.ToString("X") + ".");
Application.Exit();
}
result = system.init(1, FMOD.INITFLAGS.NORMAL, (IntPtr)null);
ERRCHECK(result);
/*
* Set up the FMOD_CREATESOUNDEXINFO structure for the user stream with room for 2 subsounds. (our subsound double buffer)
*/
exinfo.cbsize = Marshal.SizeOf(exinfo);
exinfo.defaultfrequency = 44100;
exinfo.numsubsounds = 2;
exinfo.numchannels = 1;
exinfo.format = FMOD.SOUND_FORMAT.PCM16;
/*
* Create the 'parent' stream that contains the substreams. Set it to loop so that it loops between subsound 0 and 1.
*/
result = system.createStream("", FMOD.MODE.LOOP_NORMAL | FMOD.MODE.OPENUSER, ref exinfo, ref sound);
ERRCHECK(result);
/*
* Add 2 of our streams as children of the parent. They should be the same format (ie mono/stereo and bitdepth) as the parent sound.
* When subsound 0 has finished and it is playing subsound 1, we will swap subsound 0 with a new sound, and the same for when subsound 1 has finished,
* causing a continual double buffered flip, which means continuous sound.
*/
result = system.createStream(soundname[0], FMOD.MODE.DEFAULT, ref subsound[0]);
ERRCHECK(result);
result = system.createStream(soundname[1], FMOD.MODE.DEFAULT, ref subsound[1]);
ERRCHECK(result);
result = sound.setSubSound(0, subsound[0]);
ERRCHECK(result);
result = sound.setSubSound(1, subsound[1]);
ERRCHECK(result);
/*
* Set up the gapless sentence to contain these first 2 streams.
*/
{
int[] soundlist = { 0, 1 };
result = sound.setSubSoundSentence(soundlist, 2);
ERRCHECK(result);
}
subsoundid = 0;
sentenceid = 2; /* The next sound to be appeneded to the stream. */
/*
* Play the sound.
*/
result = system.playSound(FMOD.CHANNELINDEX.FREE, sound, false, ref channel);
ERRCHECK(result);
}
