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/*
* Copyright (C) 2016 The Android Open Source Project
*
* 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.mozilla.thirdparty.com.google.android.exoplayer2.extractor;
import androidx.annotation.Nullable;
import org.mozilla.thirdparty.com.google.android.exoplayer2.C;
import org.mozilla.thirdparty.com.google.android.exoplayer2.Format;
import org.mozilla.thirdparty.com.google.android.exoplayer2.util.ParsableByteArray;
import java.io.EOFException;
import java.io.IOException;
/**
* A dummy {@link TrackOutput} implementation.
*/
public final class DummyTrackOutput implements TrackOutput {
@Override
public void format(Format format) {
// Do nothing.
}
@Override
public int sampleData(ExtractorInput input, int length, boolean allowEndOfInput)
throws IOException, InterruptedException {
int bytesSkipped = input.skip(length);
if (bytesSkipped == C.RESULT_END_OF_INPUT) {
if (allowEndOfInput) {
return C.RESULT_END_OF_INPUT;
}
throw new EOFException();
}
return bytesSkipped;
}
@Override
public void sampleData(ParsableByteArray data, int length) {
data.skipBytes(length);
}
@Override
public void sampleMetadata(
long timeUs,
@C.BufferFlags int flags,
int size,
int offset,
@Nullable CryptoData cryptoData) {
// Do nothing.
}
}
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