// Copyright 2019 Fuzhou Rockchip Electronics Co., Ltd. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef EASYMEDIA_DEMUXER_H_
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#define EASYMEDIA_DEMUXER_H_
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#include <list>
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#include "media_config.h"
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#include "media_reflector.h"
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#include "stream.h"
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namespace easymedia
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{
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DECLARE_FACTORY(Demuxer)
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// usage: REFLECTOR(Demuxer)::Create<T>(demuxname, param)
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// T must be the final class type exposed to user
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DECLARE_REFLECTOR(Demuxer)
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#define DEFINE_DEMUXER_FACTORY(REAL_PRODUCT, FINAL_EXPOSE_PRODUCT) \
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DEFINE_MEDIA_CHILD_FACTORY(REAL_PRODUCT, REAL_PRODUCT::GetDemuxName(), FINAL_EXPOSE_PRODUCT, Demuxer) \
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DEFINE_MEDIA_CHILD_FACTORY_EXTRA(REAL_PRODUCT) \
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DEFINE_MEDIA_NEW_PRODUCT_BY(REAL_PRODUCT, FINAL_EXPOSE_PRODUCT, GetError() < 0)
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class MediaBuffer;
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class _API Demuxer
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{
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public:
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Demuxer(const char* param);
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virtual ~Demuxer() = default;
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static const char* GetDemuxName()
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{
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return nullptr;
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}
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// Indicate whether the demuxer do internally decoding
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virtual bool IncludeDecoder()
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{
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return false;
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}
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// Demuxer set the value of MediaConfig
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virtual bool Init(std::shared_ptr<Stream> input, MediaConfig* out_cfg) = 0;
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virtual char** GetComment()
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{
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return nullptr;
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}
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virtual std::shared_ptr<MediaBuffer> Read(size_t request_size = 0) = 0;
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public:
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double total_time; // seconds
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protected:
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std::string path;
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DEFINE_ERR_GETSET()
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DECLARE_PART_FINAL_EXPOSE_PRODUCT(Demuxer)
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};
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} // namespace easymedia
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#endif // #ifndef EASYMEDIA_DEMUXER_H_
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