Line data    Source code

       1             : /*
       2             :  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
       3             :  *
       4             :  *  Use of this source code is governed by a BSD-style license
       5             :  *  that can be found in the LICENSE file in the root of the source
       6             :  *  tree. An additional intellectual property rights grant can be found
       7             :  *  in the file PATENTS.  All contributing project authors may
       8             :  *  be found in the AUTHORS file in the root of the source tree.
       9             :  */
      10             : 
      11             : #ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_
      12             : #define WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_
      13             : 
      14             : #include "webrtc/base/constructormagic.h"
      15             : #include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
      16             : 
      17             : namespace webrtc {
      18             : 
      19           0 : class AudioDecoderPcm16B final : public AudioDecoder {
      20             :  public:
      21             :   AudioDecoderPcm16B(int sample_rate_hz, size_t num_channels);
      22             :   void Reset() override;
      23             :   std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload,
      24             :                                         uint32_t timestamp) override;
      25             :   int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override;
      26             :   int SampleRateHz() const override;
      27             :   size_t Channels() const override;
      28             : 
      29             :  protected:
      30             :   int DecodeInternal(const uint8_t* encoded,
      31             :                      size_t encoded_len,
      32             :                      int sample_rate_hz,
      33             :                      int16_t* decoded,
      34             :                      SpeechType* speech_type) override;
      35             : 
      36             :  private:
      37             :   const int sample_rate_hz_;
      38             :   const size_t num_channels_;
      39             :   RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderPcm16B);
      40             : };
      41             : 
      42             : }  // namespace webrtc
      43             : 
      44             : #endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_