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/*
* 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 MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_
#define MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "api/audio_codecs/audio_decoder.h"
#include "rtc_base/buffer.h"
typedef struct iLBC_decinst_t_ IlbcDecoderInstance;
namespace webrtc {
class AudioDecoderIlbcImpl final : public AudioDecoder {
public:
AudioDecoderIlbcImpl();
~AudioDecoderIlbcImpl() override;
AudioDecoderIlbcImpl(const AudioDecoderIlbcImpl&) = delete;
AudioDecoderIlbcImpl& operator=(const AudioDecoderIlbcImpl&) = delete;
bool HasDecodePlc() const override;
size_t DecodePlc(size_t num_frames, int16_t* decoded) override;
void Reset() override;
std::vector<ParseResult> ParsePayload(rtc::Buffer&& payload,
uint32_t timestamp) 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:
IlbcDecoderInstance* dec_state_;
};
} // namespace webrtc
#endif // MODULES_AUDIO_CODING_CODECS_ILBC_AUDIO_DECODER_ILBC_H_
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