com.badlogic.gdx.backends.jogamp.audio.Ogg Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* 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.badlogic.gdx.backends.jogamp.audio;
import java.io.ByteArrayOutputStream;
import com.badlogic.gdx.files.FileHandle;
import com.badlogic.gdx.utils.StreamUtils;
/** @author Nathan Sweet */
public class Ogg {
static public class Music extends OpenALMusic {
private OggInputStream input;
private OggInputStream previousInput;
public Music (OpenALAudio audio, FileHandle file) {
super(audio, file);
if (audio.noDevice) return;
input = new OggInputStream(file.read());
setup(input.getChannels(), input.getSampleRate());
}
public int read (byte[] buffer) {
if (input == null) {
input = new OggInputStream(file.read(), previousInput);
setup(input.getChannels(), input.getSampleRate());
previousInput = null; // release this reference
}
return input.read(buffer);
}
public void reset () {
StreamUtils.closeQuietly(input);
previousInput = null;
input = null;
}
@Override
protected void loop () {
StreamUtils.closeQuietly(input);
previousInput = input;
input = null;
}
}
static public class Sound extends OpenALSound {
public Sound (OpenALAudio audio, FileHandle file) {
super(audio);
if (audio.noDevice) return;
OggInputStream input = null;
try {
input = new OggInputStream(file.read());
ByteArrayOutputStream output = new ByteArrayOutputStream(4096);
byte[] buffer = new byte[2048];
while (!input.atEnd()) {
int length = input.read(buffer);
if (length == -1) break;
output.write(buffer, 0, length);
}
setup(output.toByteArray(), input.getChannels(), input.getSampleRate());
} finally {
StreamUtils.closeQuietly(input);
}
}
}
}