/*
* Copyright 2013 MovingBlocks
*
* 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 org.terasology.audio.formats;
import com.google.common.io.ByteStreams;
import org.lwjgl.BufferUtils;
import org.terasology.assets.ResourceUrn;
import org.terasology.assets.format.AbstractAssetFileFormat;
import org.terasology.assets.format.AssetDataFile;
import org.terasology.assets.module.annotations.RegisterAssetFileFormat;
import org.terasology.audio.StaticSoundData;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.List;
/**
*/
@RegisterAssetFileFormat
public class OggSoundFormat extends AbstractAssetFileFormat<StaticSoundData> {
public OggSoundFormat() {
super("ogg");
}
@Override
public StaticSoundData load(ResourceUrn urn, List<AssetDataFile> inputs) throws IOException {
try (OggReader reader = new OggReader(inputs.get(0).openStream())) {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ByteStreams.copy(reader, bos);
ByteBuffer data = BufferUtils.createByteBuffer(bos.size()).put(bos.toByteArray());
data.flip();
return new StaticSoundData(data, reader.getChannels(), reader.getRate(), 16);
} catch (IOException e) {
throw new IOException("Failed to load sound: " + e.getMessage(), e);
}
}
}