Older/MediaServer/Rtp/Decoder.h

74 lines
2.2 KiB
C
Raw Normal View History

2024-09-28 23:55:00 +08:00
/*
* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
*
* Use of this source code is governed by MIT-like license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#ifndef ZLMEDIAKIT_DECODER_H
#define ZLMEDIAKIT_DECODER_H
#include <stdint.h>
#include <memory>
#include <functional>
#include "Common/MediaSink.h"
namespace mediakit {
class Decoder {
public:
using Ptr = std::shared_ptr<Decoder>;
using onDecode = std::function<void(int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes)>;
using onStream = std::function<void(int stream, int codecid, const void *extra, size_t bytes, int finish)>;
virtual ssize_t input(const uint8_t *data, size_t bytes) = 0;
void setOnDecode(onDecode cb);
void setOnStream(onStream cb);
protected:
Decoder() = default;
virtual ~Decoder() = default;
protected:
onDecode _on_decode;
onStream _on_stream;
};
class DecoderImp {
public:
typedef enum { decoder_ts = 0, decoder_ps } Type;
using Ptr = std::shared_ptr<DecoderImp>;
static Ptr createDecoder(Type type, MediaSinkInterface *sink);
ssize_t input(const uint8_t *data, size_t bytes);
void flush();
protected:
void onTrack(int index, const Track::Ptr &track);
void onFrame(int index, const Frame::Ptr &frame);
private:
DecoderImp(const Decoder::Ptr &decoder, MediaSinkInterface *sink);
void onDecode(int stream, int codecid, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes);
void onStream(int stream, int codecid, const void *extra, size_t bytes, int finish);
private:
bool _finished = false;
bool _have_video = false;
Decoder::Ptr _decoder;
MediaSinkInterface *_sink;
class FrameMergerImp : public FrameMerger {
public:
FrameMergerImp() : FrameMerger(FrameMerger::none) {}
};
std::unordered_map<int, std::pair<Track::Ptr, FrameMergerImp> > _tracks;
};
}//namespace mediakit
#endif //ZLMEDIAKIT_DECODER_H