ZLMediaKit/src/Extension/JPEGRtp.h

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#ifndef ZLMEDIAKIT_JPEGRTP_H
#define ZLMEDIAKIT_JPEGRTP_H
#include "Frame.h"
#include "Rtsp/RtpCodec.h"
namespace mediakit{
/**
* RTP/JPEG specific private data.
*/
struct PayloadContext {
std::string frame; ///< current frame buffer
uint32_t timestamp; ///< current frame timestamp
int hdr_size; ///< size of the current frame header
uint8_t qtables[128][128];
uint8_t qtables_len[128];
};
/**
* rtp解码类
*/
class JPEGRtpDecoder : public RtpCodec {
public:
typedef std::shared_ptr <JPEGRtpDecoder> Ptr;
JPEGRtpDecoder();
/**
* rtp并解码
* @param rtp rtp数据包
* @param key_pos false,
*/
bool inputRtp(const RtpPacket::Ptr &rtp, bool key_pos = false) override;
private:
struct PayloadContext _ctx;
};
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class JPEGRtpEncoder : public RtpCodec {
public:
using Ptr = std::shared_ptr<JPEGRtpEncoder>;
bool inputFrame(const Frame::Ptr &frame) override;
private:
void rtpSendJpeg(const uint8_t *buf, int size, uint64_t pts, uint8_t type);
};
}//namespace mediakit
#endif //ZLMEDIAKIT_JPEGRTP_H