int main()
{
memset(&hints2,0,sizeof(hints2));
hints2.ai_family=PF_UNSPEC;
hints2.ai_socktype=SOCK_DGRAM;
hints2.ai_protocol=IPPROTO_UDP;
rc2=getaddrinfo("202.205.253.254","123",&hints2,&res2);
if (rc2 != 0) {
perror("getaddrinfo");
return;
}
sk = socket(res2->ai_family, res2->ai_socktype,res2->ai_protocol);
if (sk <0 ) {
perror("socket");
}
else
{
printf("socket success!\n");
}
GetNtpTime(sk,res2);
}
RtpSessionError CRtpSessionVideo::SendData(CPacket* packet)
{
RtpSessionError ret = AM_RTP_SESSION_ERROR_OK;
AM_U32 id = packet->GetStreamId();
if (AM_LIKELY(id == mStreamId)) {
AM_U32 packetNum = 0;
AM_U32 size = packet->GetDataSize();
AM_U8 *data = packet->GetDataPtr();
RtspPacket *packets = NULL;
AM_S32 pktPtsIncr90k = (mOldPts > 0) ? (AM_S32)(packet->GetPTS()-mOldPts) :
((mVideoInfo.type == 1) ? (AM_S32)((AM_U64)mVideoInfo.rate *
90000LLU / (AM_U64)mVideoInfo.scale) :
(AM_S32)((AM_U64)mVideoInfo.fps * 90000LLU / 512000000LLU));
mOldPts = packet->GetPTS();
switch(mVideoInfo.type) {
case 1: { /* H.264 */
packets = mPackager->assemblePacketH264(data, size, mMaxPacketSize,
packetNum, mSeqNum,
mCurrentTimeStamp,
mSsrc, pktPtsIncr90k);
}break;
case 2: { /* MJPEG */
AM_U8 qfactor = (0xff & packet->mPayload->mData.mFrameAttr);
packets = mPackager->assemblePacketJpeg(data, qfactor, size,
mMaxPacketSize, packetNum,
mSeqNum, mCurrentTimeStamp,
mSsrc, pktPtsIncr90k);
}break;
default: {
ERROR("Invalid video type!");
}break;
}
packet->SetStreamId(mOldStreamId);
packet->Release();
if (AM_LIKELY(packets)) {
AUTO_LOCK(mMutex);
for (AM_UINT i = 0; i < packetNum; ++ i) {
if (AM_LIKELY(HaveDestination(id))) {
if (AM_UNLIKELY(!mRtspServer->SendPacket(mDestination,
&packets[i]))) {
ERROR("Failed to send video NALU");
ret = AM_RTP_SESSION_ERROR_NETWORK;
break;
}
}
/* No destination, just ignore */
ret = AM_RTP_SESSION_ERROR_OK;
}
for (Destination *dest = mDestination; dest; dest = dest->next) {
if (dest->enable) {
dest->update_sent_data_info(mCurrentTimeStamp,
GetNtpTime(),
packetNum,
size);
if (AM_UNLIKELY(dest->sendsr)) {
dest->update_rtcp_sr(mCurrentTimeStamp,
90000,
GetNtpTime());
if (AM_LIKELY(dest->sendsr)) {
mRtspServer->SendRtcpSr(dest);
dest->sendsr = false;
}
}
}
}
} else {
ret = AM_RTP_SESSION_ERROR_BITSTREAM;
ERROR("Failed to build RTP packet!");
}
} else {
ERROR("No such session %u", packet->GetStreamId());
ret = AM_RTP_SESSION_ERROR_NOSESSION;
/* Audio stream's id is set to MAX_ENCODE_STREAM_NUM to distinguish it
* from video stream, before release it we need to reset its stream id
* to its original one, AVQueue need its original stream id to release
* memory
*/
packet->SetStreamId(mOldStreamId);
packet->Release();
}
return ret;
}
