/*
 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#ifndef MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_
#define MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_

#include <cstddef>
#include <cstdint>

#include "api/audio_codecs/audio_encoder.h"
#include "modules/audio_coding/codecs/g711/audio_encoder_pcm.h"

namespace webrtc {

class AudioEncoderPcm16B final : public AudioEncoderPcm {
 public:
  struct Config : public AudioEncoderPcm::Config {
   public:
    Config() : AudioEncoderPcm::Config(107), sample_rate_hz(8000) {}
    bool IsOk() const;

    int sample_rate_hz;
  };

  explicit AudioEncoderPcm16B(const Config& config)
      : AudioEncoderPcm(config, config.sample_rate_hz) {}

  AudioEncoderPcm16B(const AudioEncoderPcm16B&) = delete;
  AudioEncoderPcm16B& operator=(const AudioEncoderPcm16B&) = delete;

 protected:
  size_t EncodeCall(const int16_t* audio,
                    size_t input_len,
                    uint8_t* encoded) override;

  size_t BytesPerSample() const override;

  AudioEncoder::CodecType GetCodecType() const override;
};

}  // namespace webrtc

#endif  // MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_ENCODER_PCM16B_H_