|  | /* | 
|  | *  Copyright (c) 2015 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 WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_ | 
|  | #define WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_ | 
|  |  | 
|  | #include "webrtc/base/constructormagic.h" | 
|  | #include "webrtc/modules/audio_coding/codecs/audio_decoder.h" | 
|  |  | 
|  | namespace webrtc { | 
|  |  | 
|  | class AudioDecoderPcm16B final : public AudioDecoder { | 
|  | public: | 
|  | AudioDecoderPcm16B(int sample_rate_hz, size_t num_channels); | 
|  | void Reset() override; | 
|  | std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload, | 
|  | uint32_t timestamp) override; | 
|  | int PacketDuration(const uint8_t* encoded, size_t encoded_len) const override; | 
|  | int SampleRateHz() const override; | 
|  | size_t Channels() const override; | 
|  |  | 
|  | protected: | 
|  | int DecodeInternal(const uint8_t* encoded, | 
|  | size_t encoded_len, | 
|  | int sample_rate_hz, | 
|  | int16_t* decoded, | 
|  | SpeechType* speech_type) override; | 
|  |  | 
|  | private: | 
|  | const int sample_rate_hz_; | 
|  | const size_t num_channels_; | 
|  | RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderPcm16B); | 
|  | }; | 
|  |  | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // WEBRTC_MODULES_AUDIO_CODING_CODECS_PCM16B_AUDIO_DECODER_PCM16B_H_ |