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-rw-r--r--src/com/jsyn/util/soundfile/AudioFileParser.java129
1 files changed, 0 insertions, 129 deletions
diff --git a/src/com/jsyn/util/soundfile/AudioFileParser.java b/src/com/jsyn/util/soundfile/AudioFileParser.java
deleted file mode 100644
index e7bb066..0000000
--- a/src/com/jsyn/util/soundfile/AudioFileParser.java
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
- * Copyright 2001 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.soundfile;
-
-import java.io.IOException;
-import java.util.HashMap;
-
-import com.jsyn.data.FloatSample;
-import com.jsyn.data.SampleMarker;
-
-/**
- * Base class for various types of audio specific file parsers.
- *
- * @author (C) 2001 Phil Burk, SoftSynth.com
- */
-
-abstract class AudioFileParser implements ChunkHandler {
- IFFParser parser;
- protected byte[] byteData;
- boolean ifLoadData = true; /* If true, load sound data into memory. */
- long dataPosition; /*
- * Number of bytes from beginning of file where sound data resides.
- */
- protected int bitsPerSample;
- protected int bytesPerFrame; // in the file
- protected int bytesPerSample; // in the file
- protected HashMap<Integer, SampleMarker> cueMap = new HashMap<Integer, SampleMarker>();
- protected short samplesPerFrame;
- protected double frameRate;
- protected int numFrames;
- protected double originalPitch = 60.0;
- protected int sustainBegin = -1;
- protected int sustainEnd = -1;
-
- public AudioFileParser() {
- }
-
- /**
- * @return Number of bytes from beginning of stream where sound data resides.
- */
- public long getDataPosition() {
- return dataPosition;
- }
-
- /**
- * This can be read by another thread when load()ing a sample to determine how many bytes have
- * been read so far.
- */
- public synchronized long getNumBytesRead() {
- IFFParser p = parser; // prevent race
- if (p != null)
- return p.getOffset();
- else
- return 0;
- }
-
- /**
- * This can be read by another thread when load()ing a sample to determine how many bytes need
- * to be read.
- */
- public synchronized long getFileSize() {
- IFFParser p = parser; // prevent race
- if (p != null)
- return p.getFileSize();
- else
- return 0;
- }
-
- protected SampleMarker findOrCreateCuePoint(int uniqueID) {
- SampleMarker cuePoint = cueMap.get(uniqueID);
- if (cuePoint == null) {
- cuePoint = new SampleMarker();
- cueMap.put(uniqueID, cuePoint);
- }
- return cuePoint;
- }
-
- public FloatSample load(IFFParser parser) throws IOException {
- this.parser = parser;
- parser.parseAfterHead(this);
- return finish();
- }
-
- abstract FloatSample finish() throws IOException;
-
- FloatSample makeSample(float[] floatData) throws IOException {
- FloatSample floatSample = new FloatSample(floatData, samplesPerFrame);
-
- floatSample.setChannelsPerFrame(samplesPerFrame);
- floatSample.setFrameRate(frameRate);
- floatSample.setPitch(originalPitch);
-
- if (sustainBegin >= 0) {
- floatSample.setSustainBegin(sustainBegin);
- floatSample.setSustainEnd(sustainEnd);
- }
-
- for (SampleMarker marker : cueMap.values()) {
- floatSample.addMarker(marker);
- }
-
- /* Set Sustain Loop by assuming first two markers are loop points. */
- if (floatSample.getMarkerCount() >= 2) {
- floatSample.setSustainBegin(floatSample.getMarker(0).position);
- floatSample.setSustainEnd(floatSample.getMarker(1).position);
- }
- return floatSample;
- }
-
- protected String parseString(IFFParser parser, int textLength) throws IOException {
- byte[] bar = new byte[textLength];
- parser.read(bar);
- return new String(bar);
- }
-}