mirror of
https://gitee.com/xia-chu/ZLMediaKit.git
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69 lines
2.0 KiB
C++
69 lines
2.0 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT 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_DECODER_H
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#define ZLMEDIAKIT_DECODER_H
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#include <stdint.h>
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#include <memory>
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#include <functional>
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#include "Common/MediaSink.h"
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namespace mediakit {
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class Decoder {
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public:
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using Ptr = std::shared_ptr<Decoder>;
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using onDecode = std::function<void(int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes)>;
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using onStream = std::function<void(int stream, int codecid, const void *extra, size_t bytes, int finish)>;
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virtual ssize_t input(const uint8_t *data, size_t bytes) = 0;
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void setOnDecode(onDecode cb);
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void setOnStream(onStream cb);
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protected:
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Decoder() = default;
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virtual ~Decoder() = default;
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protected:
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onDecode _on_decode;
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onStream _on_stream;
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};
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class DecoderImp{
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public:
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typedef enum { decoder_ts = 0, decoder_ps } Type;
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using Ptr = std::shared_ptr<DecoderImp>;
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~DecoderImp() = default;
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static Ptr createDecoder(Type type, MediaSinkInterface *sink);
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ssize_t input(const uint8_t *data, size_t bytes);
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void flush();
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protected:
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void onTrack(const Track::Ptr &track);
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void onFrame(const Frame::Ptr &frame);
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private:
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DecoderImp(const Decoder::Ptr &decoder, MediaSinkInterface *sink);
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void onDecode(int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes);
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void onStream(int stream, int codecid, const void *extra, size_t bytes, int finish);
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private:
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Decoder::Ptr _decoder;
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MediaSinkInterface *_sink;
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FrameMerger _merger{FrameMerger::none};
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Track::Ptr _tracks[TrackMax];
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};
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}//namespace mediakit
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#endif //ZLMEDIAKIT_DECODER_H
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