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    package com.google.android.exoplayer2.audio;

import com.google.android.exoplayer2.util.Util;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;

public interface AudioProcessor {
    public static final ByteBuffer EMPTY_BUFFER = ByteBuffer.allocateDirect(0).order(ByteOrder.nativeOrder());

    AudioFormat configure(AudioFormat audioFormat) throws UnhandledAudioFormatException;

    void flush();

    ByteBuffer getOutput();

    boolean isActive();

    boolean isEnded();

    void queueEndOfStream();

    void queueInput(ByteBuffer byteBuffer);

    void reset();

    public static final class AudioFormat {
        public static final AudioFormat NOT_SET = new AudioFormat(-1, -1, -1);
        public final int bytesPerFrame;
        public final int channelCount;
        public final int encoding;
        public final int sampleRate;

        public AudioFormat(int i, int i2, int i3) {
            this.sampleRate = i;
            this.channelCount = i2;
            this.encoding = i3;
            this.bytesPerFrame = Util.isEncodingLinearPcm(i3) ? Util.getPcmFrameSize(i3, i2) : -1;
        }

        public String toString() {
            return "AudioFormat[sampleRate=" + this.sampleRate + ", channelCount=" + this.channelCount + ", encoding=" + this.encoding + ']';
        }
    }

    public static final class UnhandledAudioFormatException extends Exception {
        public UnhandledAudioFormatException(AudioFormat audioFormat) {
            super("Unhandled format: " + audioFormat);
        }
    }
}
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