2020-04-03 20:46:55 +08:00
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/*
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* MIT License
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*
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* Copyright (c) 2016-2020 xiongziliang <771730766@qq.com>
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*
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* This file is part of ZLMediaKit(https://github.com/xiongziliang/ZLMediaKit).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ZLMEDIAKIT_MP4DEMUXER_H
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#define ZLMEDIAKIT_MP4DEMUXER_H
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#ifdef ENABLE_MP4
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#include "MP4.h"
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#include "Extension/Track.h"
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#include "Util/ResourcePool.h"
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namespace mediakit {
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class MP4Demuxer : public MP4File, public TrackSource{
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public:
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typedef std::shared_ptr<MP4Demuxer> Ptr;
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MP4Demuxer(const char *file);
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~MP4Demuxer() override;
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int64_t seekTo(int64_t stamp_ms);
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2020-04-03 22:04:13 +08:00
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Frame::Ptr readFrame(bool &keyFrame);
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2020-04-03 20:46:55 +08:00
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vector<Track::Ptr> getTracks(bool trackReady) const override ;
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uint64_t getDurationMS() const;
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private:
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int getAllTracks();
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void onVideoTrack(uint32_t track_id, uint8_t object, int width, int height, const void* extra, size_t bytes);
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void onAudioTrack(uint32_t track_id, uint8_t object, int channel_count, int bit_per_sample, int sample_rate, const void* extra, size_t bytes);
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Frame::Ptr makeFrame(uint32_t track_id, const Buffer::Ptr &buf,int64_t pts, int64_t dts);
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private:
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MP4File::Reader _mov_reader;
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uint64_t _duration_ms = 0;
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map<int, Track::Ptr > _track_to_codec;
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ResourcePool<BufferRaw> _buffer_pool;
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};
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}//namespace mediakit
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#endif//ENABLE_MP4
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#endif //ZLMEDIAKIT_MP4DEMUXER_H
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