public static void Main(string[] args)
{
using (var settings = new Settings ()) {
if (Environment.OSVersion.Platform == PlatformID.Unix)
settings [ConfigurationKeys.AudioDriver].StringValue = "alsa";
using (var syn = new Synth (settings)) {
foreach (var arg in args)
if (Synth.IsSoundFont (arg))
syn.LoadSoundFont (arg, true);
if (syn.FontCount == 0)
syn.LoadSoundFont ("/usr/share/sounds/sf2/FluidR3_GM.sf2", true);
var files = args.Where (a => Synth.IsMidiFile (a));
if (files.Any ()) {
foreach (var arg in files) {
using (var player = new Player (syn)) {
using (var adriver = new AudioDriver (syn.Settings, syn)) {
player.Add (arg);
player.Play ();
player.Join ();
}
}
}
} else {
using (var adriver = new AudioDriver (syn.Settings, syn)) {
syn.NoteOn (0, 60, 100);
Thread.Sleep (5000);
syn.NoteOff (0, 60);
}
}
}
}
}
public FluidsynthMidiReceiver(Context context)
{
#if MIDI_MANAGER
access = new FluidsynthMidiAccess ();
access.ConfigureSettings = (settings) => {
#else
var settings = new Settings ();
#endif
//settings [ConfigurationKeys.AudioDriver].StringValue = "opensles";
//settings [ConfigurationKeys.SynthParallelRender].IntValue = 0;
//settings [ConfigurationKeys.SynthThreadsafeApi].IntValue = 0;
//settings [ConfigurationKeys.AudioPeriods].IntValue = 16;
//settings [ConfigurationKeys.AudioPeriods].IntValue = 64;
settings [ConfigurationKeys.AudioSampleFormat].StringValue = "16bits"; // float or 16bits
var manager = context.GetSystemService (Context.AudioService).JavaCast<AudioManager> ();
// Note that it is NOT audio sample rate but *synthesizing* sample rate.
// So it is kind of wrong assumption that AudioManager.PropertyOutputSampleRate would give the best outcome...
//var sr = double.Parse (manager.GetProperty (AudioManager.PropertyOutputSampleRate));
//settings [ConfigurationKeys.SynthSampleRate].DoubleValue = sr;
settings [ConfigurationKeys.SynthSampleRate].DoubleValue = 11025;
var fpb = double.Parse (manager.GetProperty (AudioManager.PropertyOutputFramesPerBuffer));
settings [ConfigurationKeys.AudioPeriodSize].IntValue = (int) fpb;
#if MIDI_MANAGER
};
SynthAndroidExtensions.GetSoundFonts (access.SoundFonts, context, predefined_temp_path);
output = access.OpenOutputAsync (access.Outputs.First ().Id).Result;
#else
syn = new Synth (settings);
var sfs = new List<string> ();
SynthAndroidExtensions.GetSoundFonts (sfs, context, predefined_temp_path);
asset_stream_loader = new AndroidAssetStreamLoader (context.Assets);
asset_sfloader = new SoundFontLoader (syn, asset_stream_loader);
syn.AddSoundFontLoader (asset_sfloader);
foreach (var sf in sfs)
syn.LoadSoundFont (sf, false);
adriver = new AudioDriver (syn.Settings, syn);
#endif
}
public FileRenderer(Synth synth)
: base(LibFluidsynth.Audio.new_fluid_file_renderer (synth.Handle), true)
{
}
public AudioDriver(Settings settings, Synth synth)
: base(LibFluidsynth.Audio.new_fluid_audio_driver (settings.Handle, synth.Handle), true)
{
}
public Player(Synth synth)
: base(LibFluidsynth.Midi.new_fluid_player (synth.Handle), true)
{
}
public FileRenderer(Synth synth)
: base(LibFluidsynth.new_fluid_file_renderer(synth.Handle))
{
}
public AudioDriver(Settings settings, Synth synth)
: base(LibFluidsynth.new_fluid_audio_driver(settings.Handle, synth.Handle))
{
}
public Player(Synth synth)
: base(LibFluidsynth.new_fluid_player(synth.Handle))
{
}