int main(void)
{
int status,i;
RTPSession s;
RTPSessionParams sessparams;
RTPUDPv4TransmissionParams transparams;
char blaai[100];
transparams.SetPortbase(10000);
sessparams.SetOwnTimestampUnit(1.0/8000.0);
sessparams.SetUsePollThread(true);
sessparams.SetMaximumPacketSize(10000);
status = s.Create(sessparams,&transparams);
s.SetLocalName((const uint8_t *)"Jori Liesenborgs",16);
s.SetLocalEMail((const uint8_t *)"*****@*****.**",20);
s.SetLocalNote((const uint8_t *)"Blaai",5);
s.SetNameInterval(3);
s.SetEMailInterval(5);
s.SetNoteInterval(2);
status = s.AddDestination(RTPIPv4Address(ntohl(inet_addr("192.168.2.115")),5000));
//status = s.AddDestination(RTPIPv4Address(ntohl(inet_addr("127.0.0.1")),7000));
int snd = open("/dev/dsp",O_RDWR);
int val;
val = 0;
status = ioctl(snd,SNDCTL_DSP_STEREO,&val);
val = 8;
status = ioctl(snd,SNDCTL_DSP_SAMPLESIZE,&val);
val = 8000;
status = ioctl(snd,SNDCTL_DSP_SPEED,&val);
val = 7 | (128<<16);
ioctl(snd,SNDCTL_DSP_SETFRAGMENT,&val);
i = 0;
while (i++ < 40000)
{
if (i == 1000)
{
//std::cout <<"Disabling note" << std::endl;
s.SetNoteInterval(0);
}
uint8_t data[PACKSIZE];
RTPTime t1 = RTPTime::CurrentTime();
status = read(snd,data,PACKSIZE);
RTPTime t2 = RTPTime::CurrentTime();
t2 -= t1;
printf("%d.%06d\n",t2.GetSeconds(),t2.GetMicroSeconds());
status = s.SendPacket(data,PACKSIZE,1,false,PACKSIZE);
}
close(snd);
printf("Destroying...\n");
s.BYEDestroy(RTPTime(10,0),(const uint8_t *)"Leaving session",16);
return 0;
}
void CSenderDlg::OnSend()
{
CFileDialog dlg(TRUE, NULL, NULL, OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT,
"(*.*)|*.*|", NULL);
if (dlg.DoModal() == IDOK)
{
m_SourceFile = dlg.GetPathName();
}
source=fopen(m_SourceFile,"rb");
if ( source == NULL )
{
AfxMessageBox("can't access the file");
}
//#ifdef win32
//#endif
size_t bufRead = 0;
Mark=true;
BYTE buffer[bufsize];
int t;
t=sess.Create(5800);
if(t!=0)AfxMessageBox("can't create");
if(t==0){sen=true;}
sess.SetMulticastTTL(1); //設定multicast封包TTL
sess.AddDestination(ntohl(inet_addr("127.0.0.1")),6900); //指定傳送目的端
//sess.AddDestination(ntohl(inet_addr("192.168.25.79")),6900);
if(t!=0)AfxMessageBox("can't add destination");
(void) fseek( source, 0, SEEK_SET );
while(!feof(source))
{
bufRead = fread(buffer, sizeof(BYTE), bufsize, source );
nPT=rand()%64+1;
nTSTAMP=rand()%1000+1;
//g_ACode.EncodeAudioData ((char*)buffer,bufsize,m_cBufOut,&iOut);
//t=sess.SendPacket(m_cBufOut,iOut,nPT,Mark,nTSTAMP);
t=sess.SendPacket(buffer,bufsize,nPT,Mark,nTSTAMP);
if(t!=0)AfxMessageBox("can't sending");
Sleep(5);
Mark=false;
}
(void) fflush( source );
(void) fclose( source );
AfxMessageBox("send success");
WSACleanup();
}
void* startsound(void *_ca)
{
FILE *source=fopen("c://12pcm.wav","rb");
if ( source == NULL )
{
cout<<"can't access the file"<<endl;
}
//#ifdef win32
//#endif
size_t bufRead = 0;
bool Mark=true;
#define bufsize 1024
BYTE buffer[bufsize];
int t;
RTPSession sess;
t=sess.Create(5800);
if(t!=0)cout<<"can't create"<<endl;
bool sen;
if(t==0){sen=true;}
int nPT ;
int nTSTAMP;
sess.SetMulticastTTL(1); //設定multicast封包TTL
sess.AddDestination(ntohl(inet_addr("192.168.3.190")),portt); //指定傳送目的端
//sess.AddDestination(ntohl(inet_addr("192.168.25.79")),6900);
if(t!=0) cout<<"can't add destination"<<endl;
for (int jj=0;j<1000;j++)
{
(void) fseek( source, 0, SEEK_SET );
while(!feof(source))
{
bufRead = fread(buffer, sizeof(BYTE), bufsize, source );
nPT=rand()%64+1;
nTSTAMP=rand()%1000+1;
t=sess.SendPacket(buffer,bufsize,nPT,Mark,nTSTAMP);
if(t!=0)cout<<"can't sending"<<endl;
Sleep(5);
Mark=false;
}
}
(void) fflush( source );
(void) fclose( source );
cout<<("send success")<<endl;
WSACleanup();
return NULL;
}
int main(int argc, char** argv)
{
#if 0
CRTPSender sender;
string destip_str = "127.0.0.1";
uint32_t dest_ip = inet_addr(destip_str.c_str());
SetRTPParams(sender,dest_ip,DEST_PORT,BASE_PORT);
sender.SetParamsForSendingH264();
#else
RTPSession session;
RTPSessionParams sessionparams;
sessionparams.SetOwnTimestampUnit(1.0/90000.0);
RTPUDPv4TransmissionParams transparams;
transparams.SetPortbase(8000);
int status = session.Create(sessionparams,&transparams);
if (status < 0)
{
std::cerr << RTPGetErrorString(status) << std::endl;
exit(-1);
}
uint8_t localip[]={127,0,0,1};
RTPIPv4Address addr(localip,9000);
status = session.AddDestination(addr);
if (status < 0)
{
std::cerr << RTPGetErrorString(status) << std::endl;
exit(-1);
}
session.SetDefaultPayloadType(96);
session.SetDefaultMark(false);
session.SetDefaultTimestampIncrement(90000.0 /25.0);
RTPTime delay(0.040);
RTPTime starttime = RTPTime::CurrentTime();
#endif
NALU_HEADER *nalu_hdr;
FU_INDICATOR *fu_ind;
FU_HEADER *fu_hdr;
char sendbuf[1500];
char* nalu_payload;
unsigned int timestamp_increse=0,ts_current=0;
#define ddd
OpenBitstreamFile("raw.264");//打开264文件，并将文件指针赋给bits,在此修改文件名实现打开别的264文件。
NALU_t *n;
n = AllocNALU(8000000);//为结构体nalu_t及其成员buf分配空间。返回值为指向nalu_t存储空间的指针
bool start=false;
while(!feof(bits))
{
int size=GetAnnexbNALU(n);//每执行一次，文件的指针指向本次找到的NALU的末尾，下一个位置即为下个NALU的起始码0x000001
if(size<4)
{
printf("get nul error!\n");
continue;
}
dump(n);//输出NALU长度和TYPE
if(!start)
{
if(n->nal_unit_type==5||n->nal_unit_type==6||
n->nal_unit_type==7||n->nal_unit_type==7)
{
printf("begin\n");
start=true;
}
}
//将编码数据写入文件t
//fwrite(pNals[i].p_payload, 1, pNals[i].i_payload, pFile);
//发送编码文件
#if 1
// 当一个NALU小于MAX_RTP_PKT_LENGTH字节的时候，采用一个单RTP包发送
if(n->len<=MAX_RTP_PKT_LENGTH)
{
//printf("ddd0\n");
//session.SetDefaultMark(false);
//设置NALU HEADER,并将这个HEADER填入sendbuf[12]
nalu_hdr =(NALU_HEADER*)&sendbuf[0]; //将sendbuf[12]的地址赋给nalu_hdr，之后对nalu_hdr的写入就将写入sendbuf中；
nalu_hdr->F=n->forbidden_bit;
nalu_hdr->NRI=n->nal_reference_idc>>5;//有效数据在n->nal_reference_idc的第6，7位，需要右移5位才能将其值赋给nalu_hdr->NRI。
nalu_hdr->TYPE=n->nal_unit_type;
nalu_payload=&sendbuf[1];//同理将sendbuf[13]赋给nalu_payload
memcpy(nalu_payload,n->buf+1,n->len-1);//去掉nalu头的nalu剩余内容写入sendbuf[13]开始的字符串。
ts_current=ts_current+timestamp_increse;
//status = session.SendPacket((void *)sendbuf,n->len);
if(n->nal_unit_type==1 || n->nal_unit_type==5)
{
status = session.SendPacket((void *)sendbuf,n->len,96,true,3600);
}
else
{
status = session.SendPacket((void *)sendbuf,n->len,96,true,0);\
//如果是6,7类型的包，不应该延时；之前有停顿，原因这在这
continue;
}
//发送RTP格式数据包并指定负载类型为96
if (status < 0)
{
std::cerr << RTPGetErrorString(status) << std::endl;
exit(-1);
}
}
else if(n->len>MAX_RTP_PKT_LENGTH)
int main(void)
{
RTPSession sess;
int portbase;
unsigned long destip;
int destport;
char ipstr[256];
int status;
char dummybuffer[1024];
struct timeval rttprev = {0,0},rtt,tv;
int sock1,sock2;
bool done;
fd_set fdset;
/*
First, we'll ask for the necessary information
*/
printf("Enter the local portbase\n");
scanf("%d",&portbase);
printf("\n");
printf("Enter the destination IP address\n");
scanf("%s",ipstr);
destip = inet_addr(ipstr);
if (destip == INADDR_NONE)
{
printf("Bad IP address specified\n");
return -1;
}
// The inet_addr function returns a value in network byte order, but
// we need the IP address in host byte order, so we use a call to
// ntohl
destip = ntohl(destip);
printf("Enter the destination port\n");
scanf("%d",&destport);
/*
Now, we'll create a RTP session, set the destination, send some
packets and poll for incoming data.
*/
status = sess.Create(portbase);
checkerror(status);
/* Get the sockets, so we can use them in a 'select' call */
sess.GetRTPSocket(&sock1);
sess.GetRTCPSocket(&sock2);
status = sess.AddDestination(destip,destport);
checkerror(status);
printf("Press return to quit...\n");
done = false;
while (!done)
{
/* Just send something */
status = sess.SendPacket("1234567890",10,0,false,10);
checkerror(status);
/* Wait for incoming data, or wait just one second */
tv.tv_sec = 1;
tv.tv_usec = 0;
FD_ZERO(&fdset);
FD_SET(sock1,&fdset);
FD_SET(sock2,&fdset);
FD_SET(0,&fdset); // check for keypress
select(FD_SETSIZE,&fdset,NULL,NULL,&tv);
if (FD_ISSET(0,&fdset))
done = true;
/* poll for incoming data */
status = sess.PollData();
/* check incoming packets */
if (sess.GotoFirstSourceWithData())
{
do
{
RTPSourceData *srcdat;
srcdat = sess.GetCurrentSourceInfo();
srcdat->FlushPackets(); // we don't need the actual data
rtt = srcdat->INF_GetRoundTripTime();
if (rtt.tv_sec != 0 || rtt.tv_usec != 0)
{
if ((rtt.tv_sec != rttprev.tv_sec) || (rtt.tv_usec != rttprev.tv_usec))
{
double t;
t = (double)rtt.tv_sec;
t += ((double)rtt.tv_usec)/1000000.0;
t *= 1000.0; // we want milliseconds;
printf("rtt: %f ms\n",(float)t);
rttprev = rtt;
}
}
} while (sess.GotoNextSourceWithData());
}
}
return 0;
}
/***********************************************************************************************************
**函数:SimpleH264SendPacket
**功能:
**输入参数:
**返回值:
***********************************************************************************************************/
int SimpleH264SendPacket(unsigned char *val,uint32_t length)
{
/*
*val:为264的原始数据，包含0x00 0x00 0x00 0x01信息，
*/
int status=0;
uint32_t TimestampIncrement;
uint32_t send_length,valid_len=length-4;
char NALU=val[4],*sendStartAddr=NULL;
#define MAX_STREAM_SLICE 1024
if(SimpleRtpIsActive()!=true)
{
printf("rtp Session is error,%s ,%d\n",__FUNCTION__, __LINE__);
return -1;
}
Rtp_Lock();
TimestampIncrement=sess.GetDefaultTimestampIncrement();
if(valid_len<=MAX_STREAM_SLICE)
{
status = sess.SendPacket((void *)&val[4],valid_len,PLOAD_TYPE,true,DefaultTimestampIncrement);
checkerror(status);
}
else
{
int k=0,l=0,len=valid_len,pos=0;
k=len/MAX_STREAM_SLICE;
l=len%MAX_STREAM_SLICE;
int t=0;
while(t<=k)
{
if(t==0)
{//发送第1包
sendStartAddr=(char *)(val+4);//发送数据的起始地址
sendStartAddr[pos-1]=(NALU&0x60)|28;//FU indicator
sendStartAddr[pos]=(NALU&0x1f)|0x80;//FU header
send_length=MAX_STREAM_SLICE+1;//要发送数据的长度
status = sess.SendPacket(sendStartAddr-1,send_length,PLOAD_TYPE,false,DefaultTimestampIncrement);
checkerror(status);
if(status<0)
{
goto end;
}
pos+=MAX_STREAM_SLICE;
}
else if(k==t&&l!=0)
{//最后一包
sendStartAddr[pos-2]=(NALU&0x60)|28;//FU indicator
sendStartAddr[pos-1]=(NALU&0x1f)|0x40;//FU header
send_length=l+2;//要发送数据的长度
status = sess.SendPacket(sendStartAddr+pos-2,send_length,PLOAD_TYPE,true,0);
checkerror(status);
if(status<0)
{
goto end;
}
pos+=l;
}
else if(t<k&&0!=t)
{//发送第2包-----倒数第2包
if(l==0&&t==k-1)
{
sendStartAddr[pos-2]=(NALU&0x60)|28;//FU indicator
sendStartAddr[pos-1]=(NALU&0x1f)|0x40;//FU header
}
else
{
sendStartAddr[pos-2]=(NALU&0x60)|28;//FU indicator
sendStartAddr[pos-1]=(NALU&0x1f);//FU header
}
send_length=MAX_STREAM_SLICE+2;//要发送数据的长度
status = sess.SendPacket(sendStartAddr+pos-2,send_length,PLOAD_TYPE,false,0);
checkerror(status);
if(status<0)
{
goto end;
}
pos+=MAX_STREAM_SLICE;
}
t++;
}
}
#ifndef RTP_SUPPORT_THREAD
checkerror(status);
#endif
end:
Rtp_UnLock();
return status;
}
