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Diffstat (limited to 'src/test/java/com/jsyn/util/DebugSampleLoader.java')
| -rw-r--r-- | src/test/java/com/jsyn/util/DebugSampleLoader.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/test/java/com/jsyn/util/DebugSampleLoader.java b/src/test/java/com/jsyn/util/DebugSampleLoader.java new file mode 100644 index 0000000..c0ddef5 --- /dev/null +++ b/src/test/java/com/jsyn/util/DebugSampleLoader.java @@ -0,0 +1,143 @@ +/* + * Copyright 2010 Phil Burk, Mobileer Inc + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.jsyn.util; + +import java.io.File; +import java.io.IOException; + +import com.jsyn.JSyn; +import com.jsyn.Synthesizer; +import com.jsyn.data.FloatSample; +import com.jsyn.unitgen.LineOut; +import com.jsyn.unitgen.VariableRateDataReader; +import com.jsyn.unitgen.VariableRateMonoReader; +import com.jsyn.unitgen.VariableRateStereoReader; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Play a sample from a WAV file using JSyn. + * + * @author Phil Burk (C) 2010 Mobileer Inc + */ +public class DebugSampleLoader { + + private static final Logger LOGGER = LoggerFactory.getLogger(DebugSampleLoader.class); + + private Synthesizer synth; + private VariableRateDataReader samplePlayer; + private LineOut lineOut; + + private void test() throws IOException { + // File sampleFile = new File("samples/cello_markers.wav"); + // File sampleFile = new File("samples/Piano_A440_PT.aif"); + File sampleFile = new File("samples/sine_400_loop_i16.wav"); + // File sampleFile = new File("samples/TwoDiffPitchedSines_F32_PT.wav"); + // File sampleFile = new File("samples/sine_400_u8.aif"); + // File sampleFile = new File("samples/sine_400_s8.aif"); + // File sampleFile = new File("samples/sine_400_ulaw.aif"); + // File sampleFile = new File("samples/sine_400_ulaw.wav"); + + // File sampleFile = new File("samples/aaClarinet.wav"); + // File sampleFile = new File("samples/sine_400_mono.wav"); + // File sampleFile = new File("samples/sine_200_300_i16.wav"); + // File sampleFile = new File("samples/sine_200_300_i24.wav"); + // File sampleFile = new File("samples/M1F1-int16-AFsp.wav"); + // File sampleFile = new File("samples/M1F1-int24-AFsp.wav"); + // File sampleFile = new File("samples/M1F1-float32-AFsp.wav"); + // File sampleFile = new File("samples/M1F1-int16WE-AFsp.wav"); + // File sampleFile = new File("samples/M1F1-int24WE-AFsp.wav"); + // File sampleFile = new File("samples/M1F1-float32WE-AFsp.wav"); + // File sampleFile = new File("samples/sine_200_300_i16.aif"); + // File sampleFile = new File("samples/sine_200_300_f32.wavex"); + // File sampleFile = new File("samples/Sine32bit.aif"); + // File sampleFile = new File("samples/Sine32bit.wav"); + // File sampleFile = new File("samples/smartCue.wav"); + + // URL sampleFile = new URL("http://www.softsynth.com/samples/Clarinet.wav"); + + synth = JSyn.createSynthesizer(); + + FloatSample sample; + try { + // Add an output mixer. + synth.add(lineOut = new LineOut()); + + // Load the sample and display its properties. + SampleLoader.setJavaSoundPreferred(false); + sample = SampleLoader.loadFloatSample(sampleFile); + LOGGER.debug("Sample has: channels = " + sample.getChannelsPerFrame()); + LOGGER.debug(" frames = " + sample.getNumFrames()); + LOGGER.debug(" rate = " + sample.getFrameRate()); + LOGGER.debug(" loopStart = " + sample.getSustainBegin()); + LOGGER.debug(" loopEnd = " + sample.getSustainEnd()); + + if (sample.getChannelsPerFrame() == 1) { + synth.add(samplePlayer = new VariableRateMonoReader()); + samplePlayer.output.connect(0, lineOut.input, 0); + } else if (sample.getChannelsPerFrame() == 2) { + synth.add(samplePlayer = new VariableRateStereoReader()); + samplePlayer.output.connect(0, lineOut.input, 0); + samplePlayer.output.connect(1, lineOut.input, 1); + } else { + throw new RuntimeException("Can only play mono or stereo samples."); + } + + // Start synthesizer using default stereo output at 44100 Hz. + synth.start(); + + samplePlayer.rate.set(sample.getFrameRate()); + + // We only need to start the LineOut. It will pull data from the + // sample player. + lineOut.start(); + + // We can simply queue the entire file. + // Or if it has a loop we can play the loop for a while. + if (sample.getSustainBegin() < 0) { + LOGGER.debug("queue the sample"); + samplePlayer.dataQueue.queue(sample); + } else { + LOGGER.debug("queueOn the sample"); + samplePlayer.dataQueue.queueOn(sample); + synth.sleepFor(8.0); + LOGGER.debug("queueOff the sample"); + samplePlayer.dataQueue.queueOff(sample); + } + + // Wait until the sample has finished playing. + do { + synth.sleepFor(1.0); + } while (samplePlayer.dataQueue.hasMore()); + + } catch (IOException e1) { + e1.printStackTrace(); + } catch (InterruptedException e) { + e.printStackTrace(); + } + // Stop everything. + synth.stop(); + } + + public static void main(String[] args) { + try { + new DebugSampleLoader().test(); + } catch (IOException e) { + e.printStackTrace(); + } + } +} |