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_ILBC_AUDIO_DECODER_ILBC_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ 13 14 #include "webrtc/modules/audio_coding/codecs/audio_decoder.h" 15 16 typedef struct iLBC_decinst_t_ IlbcDecoderInstance; 17 18 namespace webrtc { 19 20 class AudioDecoderIlbc final : public AudioDecoder { 21 public: 22 AudioDecoderIlbc(); 23 ~AudioDecoderIlbc() override; 24 bool HasDecodePlc() const override; 25 size_t DecodePlc(size_t num_frames, int16_t* decoded) override; 26 void Reset() 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 IlbcDecoderInstance* dec_state_; 38 RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderIlbc); 39 }; 40 41 } // namespace webrtc 42 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_ 43