EmptySampleStream.java
/*
* Copyright (C) 2017 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 androidx.media3.exoplayer.source;
import androidx.media3.common.C;
import androidx.media3.common.util.UnstableApi;
import androidx.media3.decoder.DecoderInputBuffer;
import androidx.media3.exoplayer.FormatHolder;
/** An empty {@link SampleStream}. */
@UnstableApi
public final class EmptySampleStream implements SampleStream {
@Override
public boolean isReady() {
return true;
}
@Override
public void maybeThrowError() {
// Do nothing.
}
@Override
public int readData(
FormatHolder formatHolder, DecoderInputBuffer buffer, @ReadFlags int readFlags) {
buffer.setFlags(C.BUFFER_FLAG_END_OF_STREAM);
return C.RESULT_BUFFER_READ;
}
@Override
public int skipData(long positionUs) {
return 0;
}
}