/*
 * Copyright 2019 Google LLC
 *
 * 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
 *
 *     https://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.teamopensmartglasses.smartglassesmanager.speechrecognition.google.asr.asrhelpers;

/** An interface for sending samples to an object. */
public interface SampleProcessorInterface {
  public void init(int blockSizeSamples);
  /**
   *  Samples are PCM, 16-bit samples, formatted as a byte stream.
   */
  public void processAudioBytes(byte[] bytes, int offset, int length);

  public default void processAudioBytes(byte[] bytes) {
    processAudioBytes(bytes, 0, bytes.length);
  }

  /**
   * Call when you want the interface to stop playing. Playing may restart, so don't
   * deallocate resources here.
   */
  public void stop();
}
