61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
//
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// Created by 29019 on 2019/5/4.
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//
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#include "rtp.h"
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int Pack264(unsigned char *frame,int size, unsigned char *outbuf[]){
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if((nullptr == frame) || (nullptr == outbuf)){
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return 0;
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}
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if((frame[0] != 0x00)&&(frame[1] != 0x00)&&(frame[2] != 0x00) && (frame[3] != 0x01)){
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return -1;
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}
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int packCnt = (size - 4) /MAX_RTP_LEN;
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if(packCnt % MAX_RTP_LEN != 0){
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packCnt +=1;
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}
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outbuf = (unsigned char **)malloc(sizeof(unsigned char *)*packCnt);
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RtspInterleavedFrameHeader rtspInterleavedFrameHeader;
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rtspInterleavedFrameHeader.magic = 0x24;
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rtspInterleavedFrameHeader.channel = 0;
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CRtpHeader header;
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header.version = 2;
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header.cc = 0;
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header.m = 0;
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header.p = 0;
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header.pt = 96;
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header.seq = 1;
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header.ts = 0x1234;
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header.x = 0;
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header.ssrc = 0x1235;
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CH264NalUnit nalUnit;
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nalUnit.Identifier.FUType = 28;
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nalUnit.Identifier.NRI = 2;
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nalUnit.Identifier.F = 0;
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nalUnit.Header.NALUnitType = 1; // idr picture
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nalUnit.Header.Forbid = 0;
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for(int i = 0;i < packCnt;i++) {
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if(i == packCnt - 1){
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nalUnit.Header.End = 1;
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nalUnit.Header.Start = 0;
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rtspInterleavedFrameHeader.length = MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader);
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}else if(i == 0){
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char *rtpBuf = (char *)malloc(MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader) +
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sizeof(RtspInterleavedFrameHeader));
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rtspInterleavedFrameHeader.length = MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader);
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nalUnit.Header.End = 0;
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nalUnit.Header.Start = 1;
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}else{
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nalUnit.Header.End = 0;
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nalUnit.Header.Start = 0;
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rtspInterleavedFrameHeader.length = MAX_RTP_LEN + sizeof(CH264NalUnit) + sizeof(CRtpHeader);
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}
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}
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return packCnt;
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} |