diff options
Diffstat (limited to 'src/com/jsyn/util/soundfile/CustomSampleLoader.java')
-rw-r--r-- | src/com/jsyn/util/soundfile/CustomSampleLoader.java | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/com/jsyn/util/soundfile/CustomSampleLoader.java b/src/com/jsyn/util/soundfile/CustomSampleLoader.java new file mode 100644 index 0000000..14efde9 --- /dev/null +++ b/src/com/jsyn/util/soundfile/CustomSampleLoader.java @@ -0,0 +1,60 @@ +/* + * Copyright 2009 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.BufferedInputStream; +import java.io.File; +import java.io.FileInputStream; +import java.io.IOException; +import java.io.InputStream; +import java.net.URL; + +import com.jsyn.data.FloatSample; +import com.jsyn.util.AudioSampleLoader; + +public class CustomSampleLoader implements AudioSampleLoader { + + @Override + public FloatSample loadFloatSample(File fileIn) throws IOException { + FileInputStream fileStream = new FileInputStream(fileIn); + BufferedInputStream inputStream = new BufferedInputStream(fileStream); + return loadFloatSample(inputStream); + } + + @Override + public FloatSample loadFloatSample(URL url) throws IOException { + InputStream rawStream = url.openStream(); + BufferedInputStream inputStream = new BufferedInputStream(rawStream); + return loadFloatSample(inputStream); + } + + @Override + public FloatSample loadFloatSample(InputStream inputStream) throws IOException { + AudioFileParser fileParser; + IFFParser parser = new IFFParser(inputStream); + parser.readHead(); + if (parser.isRIFF()) { + fileParser = new WAVEFileParser(); + } else if (parser.isIFF()) { + fileParser = new AIFFFileParser(); + } else { + throw new IOException("Unsupported audio file type."); + } + return fileParser.load(parser); + } + +} |