mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef ZLMEDIAKIT_AAC_H
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#define ZLMEDIAKIT_AAC_H
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#include "Extension/Frame.h"
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#include "Extension/Track.h"
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#define ADTS_HEADER_LEN 7
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namespace mediakit{
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/**
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* aac音频通道
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*/
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class AACTrack : public AudioTrack {
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public:
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using Ptr = std::shared_ptr<AACTrack>;
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AACTrack() = default;
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/**
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* 通过aac extra data 构造对象
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*/
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AACTrack(const std::string &aac_cfg);
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bool ready() const override;
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CodecId getCodecId() const override;
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int getAudioChannel() const override;
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int getAudioSampleRate() const override;
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int getAudioSampleBit() const override;
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bool inputFrame(const Frame::Ptr &frame) override;
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toolkit::Buffer::Ptr getExtraData() const override;
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void setExtraData(const uint8_t *data, size_t size) override;
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bool update() override;
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private:
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Sdp::Ptr getSdp(uint8_t payload_type) const override;
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Track::Ptr clone() const override;
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bool inputFrame_l(const Frame::Ptr &frame);
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private:
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std::string _cfg;
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int _channel = 0;
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int _sampleRate = 0;
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int _sampleBit = 16;
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_AAC_H
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