/*** 發送視頻的sps和pps、vps信息** @param pps 存儲視頻的pps信息* @param pps_len 視頻的pps信息長度* @param sps 存儲視頻的pps信息* @param sps_len 視頻的sps信息長度* @param vps 存儲視頻的vps信息* @param vps_len 視頻的vps信息長度** @成功則返回 1 , 失敗則返回0*/ int SendVideoSpsPps(unsigned char *pps,int pps_len,unsigned char * sps,int sps_len,unsigned char* vps, int vps_len) {RTMPPacket * packet=NULL;//rtmp包結構unsigned char * body=NULL;int i;packet = (RTMPPacket *)malloc(RTMP_HEAD_SIZE+1024);//RTMPPacket_Reset(packet);//重置packet狀態memset(packet,0,RTMP_HEAD_SIZE+1024);packet->m_body = (char *)packet + RTMP_HEAD_SIZE;body = (unsigned char *)packet->m_body;int i = 0;body[i++] = 0x1C;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;//general_profile_idc 8bitbody[i++] = sps[1];//general_profile_compatibility_flags 32 bitbody[i++] = sps[2];body[i++] = sps[3];body[i++] = sps[4];body[i++] = sps[5];// 48 bit NUll nothing deal in rtmpbody[i++] = sps[6];body[i++] = sps[7];body[i++] = sps[8];body[i++] = sps[9];body[i++] = sps[10];body[i++] = sps[11];//general_level_idcbody[i++] = sps[12];// 48 bit NUll nothing deal in rtmpbody[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;//bit(16) avgFrameRate;body[i++] = 0x00;body[i++] = 0x00;/* bit(2) constantFrameRate; *//* bit(3) numTemporalLayers; *//* bit(1) temporalIdNested; */body[i++] = 0x00;/* unsigned int(8) numOfArrays; 03 */body[i++] = 0x03;printf("HEVCDecoderConfigurationRecord data = %s\n", body);body[i++] = 0x20; //vps 32body[i++] = (1 >> 8) & 0xff;body[i++] = 1 & 0xff;body[i++] = (vps_len >> 8) & 0xff;body[i++] = (vps_len) & 0xff;memcpy(&body[i], vps, vps_len);i += vps_len;//spsbody[i++] = 0x21; //sps 33body[i++] = (1 >> 8) & 0xff;body[i++] = 1 & 0xff;body[i++] = (sps_len >> 8) & 0xff;body[i++] = sps_len & 0xff;memcpy(&body[i], sps, sps_len);i += sps_len;//ppsbody[i++] = 0x22; //pps 34 body[i++] = (1 >> 8) & 0xff;body[i++] = 1 & 0xff;body[i++] = (pps_len >> 8) & 0xff;body[i++] = (pps_len) & 0xff;memcpy(&body[i], pps, pps_len);i += pps_len;packet->m_packetType = RTMP_PACKET_TYPE_VIDEO;packet->m_nBodySize = i;packet->m_nChannel = 0x04;packet->m_nTimeStamp = 0;packet->m_hasAbsTimestamp = 0;packet->m_headerType = RTMP_PACKET_SIZE_MEDIUM;packet->m_nInfoField2 = m_pRtmp->m_stream_id;/*調用發送接口*/int nRet = RTMP_SendPacket(m_pRtmp,packet,TRUE);free(packet); //釋放內存return nRet; }/*** 發送H265數據幀** @param data 存儲數據幀內容* @param size 數據幀的大小* @param bIsKeyFrame 記錄該幀是否為關鍵幀* @param nTimeStamp 當前幀的時間戳** @成功則返回 1 , 失敗則返回0*/int SendH265Packet(unsigned char *data,unsigned int size,int bIsKeyFrame,unsigned int nTimeStamp) { if(data == NULL && size<11){ return false; } unsigned char *body = (unsigned char*)malloc(size+9); memset(body,0,size+9);int i = 0; if(bIsKeyFrame){ body[i++] = 0x1C;// 1:Iframe 7:AVC 這里改為C(12)nginx轉發必須的SendVideoSpsPps(metaData.Pps,metaData.nPpsLen,metaData.Sps,metaData.nSpsLen,metaData.Vps,metaData.nVpsLen);}else{ body[i++] = 0x2C;// 2:Pframe 7:AVC } body[i++] = 0x01;// AVC NALU body[i++] = 0x00;body[i++] = 0x00;body[i++] = 0x00;// NALU size body[i++] = size >> 24 & 0xff;body[i++] = size >> 16 & 0xff;body[i++] = size >> 8 & 0xff;body[i++] = size & 0xff;// NALU data memcpy(&body[i], data, size);int bRet = SendPacket(RTMP_PACKET_TYPE_VIDEO,body,i+size,nTimeStamp); free(body); return bRet; }

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https://blog.csdn.net/qq_33795447/article/details/89457581

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