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_ISAC_AUDIO_DECODER_ISAC_T_H_ 12 #define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_AUDIO_DECODER_ISAC_T_H_ 13 14 #include <vector> 15 16 #include "webrtc/modules/audio_coding/codecs/audio_decoder.h" 17 #include "webrtc/modules/audio_coding/codecs/isac/locked_bandwidth_info.h" 18 19 namespace webrtc { 20 21 template <typename T> 22 class AudioDecoderIsacT final : public AudioDecoder { 23 public: 24 AudioDecoderIsacT(); 25 explicit AudioDecoderIsacT(LockedIsacBandwidthInfo* bwinfo); 26 ~AudioDecoderIsacT() override; 27 28 bool HasDecodePlc() const override; 29 size_t DecodePlc(size_t num_frames, int16_t* decoded) override; 30 void Reset() override; 31 int IncomingPacket(const uint8_t* payload, 32 size_t payload_len, 33 uint16_t rtp_sequence_number, 34 uint32_t rtp_timestamp, 35 uint32_t arrival_timestamp) override; 36 int ErrorCode() override; 37 size_t Channels() const override; 38 int DecodeInternal(const uint8_t* encoded, 39 size_t encoded_len, 40 int sample_rate_hz, 41 int16_t* decoded, 42 SpeechType* speech_type) override; 43 44 private: 45 typename T::instance_type* isac_state_; 46 LockedIsacBandwidthInfo* bwinfo_; 47 int decoder_sample_rate_hz_; 48 49 RTC_DISALLOW_COPY_AND_ASSIGN(AudioDecoderIsacT); 50 }; 51 52 } // namespace webrtc 53 54 #endif // WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_AUDIO_DECODER_ISAC_T_H_ 55