/*
 *  Copyright (c) 2012 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.
 */

#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"

#include <assert.h>

#include "webrtc/base/checks.h"

namespace webrtc {

int AudioDecoder::DecodeRedundant(const uint8_t* encoded,
                                  size_t encoded_len,
                                  int sample_rate_hz,
                                  int16_t* decoded,
                                  SpeechType* speech_type) {
  return Decode(encoded, encoded_len, sample_rate_hz, decoded, speech_type);
}

bool AudioDecoder::HasDecodePlc() const { return false; }

int AudioDecoder::DecodePlc(int num_frames, int16_t* decoded) { return -1; }

int AudioDecoder::IncomingPacket(const uint8_t* payload,
                                 size_t payload_len,
                                 uint16_t rtp_sequence_number,
                                 uint32_t rtp_timestamp,
                                 uint32_t arrival_timestamp) {
  return 0;
}

int AudioDecoder::ErrorCode() { return 0; }

int AudioDecoder::PacketDuration(const uint8_t* encoded,
                                 size_t encoded_len) const {
  return kNotImplemented;
}

int AudioDecoder::PacketDurationRedundant(const uint8_t* encoded,
                                          size_t encoded_len) const {
  return kNotImplemented;
}

bool AudioDecoder::PacketHasFec(const uint8_t* encoded,
                                size_t encoded_len) const {
  return false;
}

CNG_dec_inst* AudioDecoder::CngDecoderInstance() {
  FATAL() << "Not a CNG decoder";
  return NULL;
}

AudioDecoder::SpeechType AudioDecoder::ConvertSpeechType(int16_t type) {
  switch (type) {
    case 0:  // TODO(hlundin): Both iSAC and Opus return 0 for speech.
    case 1:
      return kSpeech;
    case 2:
      return kComfortNoise;
    default:
      assert(false);
      return kSpeech;
  }
}

}  // namespace webrtc