Template
47 lines
1.9 KiB
C
47 lines
1.9 KiB
C
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/*!
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*************************************************************************************
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* \file rtp.h
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*
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* \brief
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* Prototypes for rtp.c
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*************************************************************************************
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*/
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#ifndef _RTP_H_
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#define _RTP_H_
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#include "nalucommon.h"
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#define MAXRTPPAYLOADLEN (65536 - 40) //!< Maximum payload size of an RTP packet */
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#define MAXRTPPACKETSIZE (65536 - 28) //!< Maximum size of an RTP packet incl. header */
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#define H264PAYLOADTYPE 105 //!< RTP paylaod type fixed here for simplicity*/
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#define H264SSRC 0x12345678 //!< SSRC, chosen to simplify debugging */
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#define RTP_TR_TIMESTAMP_MULT 1000 //!< should be something like 27 Mhz / 29.97 Hz */
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typedef struct
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{
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unsigned int v; //!< Version, 2 bits, MUST be 0x2
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unsigned int p; //!< Padding bit, Padding MUST NOT be used
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unsigned int x; //!< Extension, MUST be zero
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unsigned int cc; /*!< CSRC count, normally 0 in the absence
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of RTP mixers */
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unsigned int m; //!< Marker bit
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unsigned int pt; //!< 7 bits, Payload Type, dynamically established
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uint16 seq; /*!< RTP sequence number, incremented by one for
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each sent packet */
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unsigned int timestamp; //!< timestamp, 27 MHz for H.264
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unsigned int ssrc; //!< Synchronization Source, chosen randomly
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byte * payload; //!< the payload including payload headers
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unsigned int paylen; //!< length of payload in bytes
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byte * packet; //!< complete packet including header and payload
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unsigned int packlen; //!< length of packet, typically paylen+12
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} RTPpacket_t;
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void DumpRTPHeader (RTPpacket_t *p);
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int GetRTPNALU (VideoParameters *p_Vid, NALU_t *nalu, int BitStreamFile);
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void OpenRTPFile (char *fn, int *p_BitStreamFile);
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void CloseRTPFile(int *p_BitStreamFile);
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#endif
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