TenoranSample.as

リビジョン 1529, 7.8 kB (コミッタ: zk33, コミット時期: 4 年前)
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1	package samples
2	{
3	import flash.display.Sprite;
4	import flash.display.StageAlign;
5	import flash.display.StageScaleMode;
6	import flash.events.Event;
7	import flash.events.IOErrorEvent;
8	import flash.events.MouseEvent;
9	import flash.events.SampleDataEvent;
10	import flash.media.Sound;
11	import flash.media.SoundChannel;
12	import flash.media.SoundTransform;
13	import flash.net.FileFilter;
14	import flash.net.FileReference;
15	import flash.utils.ByteArray;
16	import jp.zkdesign.utility.StageUtility;
17	import org.sazameki.audio.core.AudioSamples;
18	import org.sazameki.audio.engine.MultiSamplePlayer.Instrument;
19	import org.sazameki.audio.engine.MultiSamplePlayer.MultiSamplePlayer;
20	import org.sazameki.audio.engine.MultiSamplePlayer.NoteRange;
21	import org.sazameki.audio.engine.MultiSamplePlayer.ProcessData;
22	import org.sazameki.audio.engine.tenoran.Tenoran;
23	import org.sazameki.audio.engine.tenoran.TenoranCtrlBtn;
24	import org.sazameki.audio.engine.waveSlicer.algorithm.EvenIntervalSlice;
25	import org.sazameki.audio.engine.waveSlicer.Region;
26	import org.sazameki.audio.engine.waveSlicer.WaveSlicer;
27	import org.sazameki.audio.format.wav.Wav;
28	import org.sazameki.audio.processor.effects.Delay;
29	import org.sazameki.audio.processor.filter.MoogVCF;
30	import org.sazameki.audio.processor.filter.ResonatFilter;
31	import org.sazameki.audio.processor.IAudioProcessor;
32	import org.sazameki.ui.Knob;
33
34	/**
35	* ...
36	* @author Takaaki Yamazaki(zk design)
37	*/
38	public class TenoranSample extends Sprite
39	{
40	[Embed(source = "asset/bass_c2_9836_10510.wav", mimeType = "application/octet-stream")]
41	public const Bass:Class;
42
43	[Embed(source = "asset/Clap.wav", mimeType = "application/octet-stream")]
44	public const Clap:Class;
45	[Embed(source = "asset/Hat.wav", mimeType = "application/octet-stream")]
46	public const Hat:Class;
47	[Embed(source = "asset/CHH01.wav", mimeType = "application/octet-stream")]
48	public const HatClose:Class;
49	[Embed(source = "asset/Kick.wav", mimeType = "application/octet-stream")]
50	public const Kick:Class;
51	[Embed(source = "asset/Snare.wav", mimeType = "application/octet-stream")]
52	public const Snare:Class;
53
54	private var tenoran:Tenoran;
55	private var sampler:MultiSamplePlayer;
56	private var procData:ProcessData;
57	private var sound:Sound;
58	private var soundChannel:SoundChannel;
59
60	private var effects:Vector.<IAudioProcessor>;
61
62	private var ref:FileReference = new FileReference();
63	private var decoder:Wav = new Wav();
64
65	public function TenoranSample()
66	{
67	StageUtility.initStageProp(stage,StageAlign.TOP);
68
69	tenoran = new Tenoran();
70	addChild(tenoran);
71
72	var bassSamples:AudioSamples = decoder.decode(new Bass() as ByteArray);
73	var bassInst:Instrument = new Instrument(bassSamples, 0, 0, 24);
74
75	var clapSamples:AudioSamples = decoder.decode(new Clap() as ByteArray);
76	var clapInst:Instrument = new Instrument(clapSamples);
77
78	var hatSamples:AudioSamples = decoder.decode(new Hat() as ByteArray);
79	var hatInst:Instrument = new Instrument(hatSamples);
80
81	var hatCloseSamples:AudioSamples = decoder.decode(new HatClose() as ByteArray);
82	var hatCloseInst:Instrument = new Instrument(hatCloseSamples);
83
84	var kickSamples:AudioSamples = decoder.decode(new Kick() as ByteArray);
85	var kickInst:Instrument = new Instrument(kickSamples);
86
87	var snareSamples:AudioSamples = decoder.decode(new Snare() as ByteArray);
88	var snareInst:Instrument = new Instrument(snareSamples);
89
90
91	//effects(temporary)
92	effects = new Vector.<IAudioProcessor>();
93	var delayEffect:Delay = new Delay(200,0.5,0);
94	effects.push(delayEffect);
95
96	var resonantFilter:ResonatFilter = new ResonatFilter(0,16000,0);
97	effects.push(resonantFilter);
98
99	var knobSize:int = 26;
100	var knobColor:int = 0x333333;
101	var knobY:int = 486;
102	//create knob
103	var knob:Knob = new Knob(knobSize,knobColor);
104	knob.x = 350;
105	knob.y = knobY;
106	knob.valueNormalized = 1;
107	knob.assignParameter(resonantFilter.cutoff);
108	addChild(knob);
109
110	var qKnob:Knob = new Knob(knobSize,knobColor);
111	qKnob.x = 382;
112	qKnob.y = knobY;
113	qKnob.valueNormalized = 0;
114	qKnob.assignParameter(resonantFilter.q);
115	addChild(qKnob);
116
117	var dmKnob:Knob = new Knob(knobSize,knobColor);
118	dmKnob.x = 425;
119	dmKnob.y = knobY;
120	dmKnob.assignParameter(delayEffect.mix);
121	dmKnob.valueNormalized = 0.0;
122	addChild(dmKnob);
123
124	var dtKnob:Knob = new Knob(knobSize,knobColor);
125	dtKnob.x = 457;
126	dtKnob.y = knobY;
127	dtKnob.assignParameter(delayEffect.delayTime);
128	dtKnob.valueNormalized = 0.2;
129	addChild(dtKnob);
130
131	//button for load local samples
132	ref.addEventListener(Event.SELECT, onFileSelected);
133	ref.addEventListener(Event.COMPLETE, onFileLoadComplete);
134	ref.addEventListener(IOErrorEvent.IO_ERROR, onFileIoError);
135
136
137	var loadBtn:TenoranCtrlBtn = new TenoranCtrlBtn();
138	loadBtn.addEventListener(MouseEvent.CLICK, onLoadBtnClick);
139	loadBtn.x = 23;
140	loadBtn.y = 80;
141	addChild(loadBtn);
142
143	sampler = new MultiSamplePlayer();
144	sampler.addInstrument(bassInst, new NoteRange(18));
145	sampler.addInstrument(kickInst, new NoteRange(0, 13));
146	sampler.addInstrument(hatInst, new NoteRange(16, 16));
147	sampler.addInstrument(hatCloseInst, new NoteRange(17, 17));
148	sampler.addInstrument(clapInst, new NoteRange(14, 14));
149	sampler.addInstrument(snareInst, new NoteRange(15, 15));
150	//prepare processData(sample buffer & event list)
151	procData = new ProcessData(2048);
152
153	//prepare sound
154
155	sound = new Sound();
156	sound.addEventListener(SampleDataEvent.SAMPLE_DATA,onSamplesCallback);
157	soundChannel = sound.play();
158	var trans:SoundTransform = soundChannel.soundTransform;
159	trans.volume = 0.8;
160	soundChannel.soundTransform = trans;
161
162
163	}
164
165	private function onLoadBtnClick(e:MouseEvent):void
166	{
167	ref.browse([new FileFilter("wav","*.wav")]);
168	}
169
170	private function onFileSelected(e:Event):void
171	{
172	var ref:FileReference = e.target as FileReference;
173	ref.load()
174
175	}
176
177	private function onFileIoError(e:IOErrorEvent):void
178	{
179	trace(e);
180	}
181
182	private function onFileLoadComplete(e:Event):void
183	{
184	var ref:FileReference = e.target as FileReference;
185	var smpls:AudioSamples = decoder.decode(ref.data);
186	var slicer:WaveSlicer = new WaveSlicer(new EvenIntervalSlice(16));
187	var regions:Vector.<Region>=slicer.slice(smpls);
188	//instrument生成
189	for (var i:int = 0; i < 16; ++i)
190	{
191	var inst:Instrument = new Instrument(regions[i]);
192	sampler.addInstrument(inst, new NoteRange(50 + i, 50 + i));
193	}
194	//tenoranのmapを書き換え
195	tenoran.map = Vector.<int>([65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50]);
196	//
197	tenoran.bpm = 135;
198	tenoran.swing = 0;
199
200	}
201
202	private function onSamplesCallback(e:SampleDataEvent):void
203	{
204
205	var left:Vector.<Number>;
206	var right:Vector.<Number>;
207
208	var audios:AudioSamples = procData.samples;
209
210	var len:int = procData.length;
211
212	var i:int = 0;
213	var sig:Number;
214
215	try{
216	tenoran.latency = (e.position / 44.1) - soundChannel.position;
217	}catch (er:Error)
218	{
219
220	}
221
222	tenoran.processEvents(procData);
223	sampler.process(procData);
224	//apply effects
225	var effectCount:int = effects.length;
226	for (i = 0; i < effectCount; ++i)
227	{
228	effects[i].process(procData.samples);
229	}
230
231	if (audios.setting.channels == 2)
232	{
233	left = audios.left;
234	right = audios.right;
235	for (i=0; i < len; ++i)
236	{
237	e.data.writeFloat(left[i]);
238	e.data.writeFloat(right[i]);
239
240	}
241	}else
242	{
243	left = audios.left;
244	for (i=0; i < len; ++i)
245	{
246	sig = left[i];
247	e.data.writeFloat(sig);
248	e.data.writeFloat(sig);
249	}
250
251	}
252	}
253
254	}
255
256	}

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root/as3/sazameki/branches/fp10/src/samples/TenoranSample.as

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