70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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/*
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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 SRC_RTMP_RTMPDEMUXER_H_
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#define SRC_RTMP_RTMPDEMUXER_H_
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#include <functional>
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#include <unordered_map>
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#include "Rtmp/amf.h"
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#include "Rtmp/Rtmp.h"
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#include "Common/MediaSink.h"
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#include "RtmpCodec.h"
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namespace mediakit {
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class RtmpDemuxer : public Demuxer {
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public:
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using Ptr = std::shared_ptr<RtmpDemuxer>;
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static size_t trackCount(const AMFValue &metadata);
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bool loadMetaData(const AMFValue &metadata);
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/**
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* 开始解复用
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* @param pkt rtmp包
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* Start demultiplexing
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* @param pkt rtmp packet
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* [AUTO-TRANSLATED:3a6f81de]
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*/
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void inputRtmp(const RtmpPacket::Ptr &pkt);
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/**
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* 获取节目总时长
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* @return 节目总时长,单位秒
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* Get the total duration of the program
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* @return Total duration of the program, in seconds
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* [AUTO-TRANSLATED:6b2ec56c]
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*/
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float getDuration() const;
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private:
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void makeVideoTrack(const AMFValue &val, int bit_rate);
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void makeVideoTrack(const Track::Ptr &val, int bit_rate);
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void makeAudioTrack(const AMFValue &val, int sample_rate, int channels, int sample_bit, int bit_rate);
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private:
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bool _try_get_video_track = false;
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bool _try_get_audio_track = false;
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float _duration = 0;
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AudioTrack::Ptr _audio_track;
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VideoTrack::Ptr _video_track;
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RtmpCodec::Ptr _audio_rtmp_decoder;
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RtmpCodec::Ptr _video_rtmp_decoder;
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};
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} /* namespace mediakit */
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#endif /* SRC_RTMP_RTMPDEMUXER_H_ */
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