void MultiConf::SendIdrPacket(RTPSession *rtp)
{
Participants::iterator itBroadcaster = participants.find(m_CurrentBroadCaster);
if(rtp != NULL && itBroadcaster != participants.end())
{
RTPParticipant *broadCaster = (RTPParticipant*)itBroadcaster->second;
Log("Send idr packet to newly added video\n");
IDRPacketSize idrPacketSize = broadCaster->GetIdrPacketSize();
IDRPacket idrPacket = broadCaster->GetIdrPacket();
DWORD currentTimeStamp = broadCaster->GetCurrentTimestamp();
size_t packetSize = idrPacket.size();
for (size_t i = 0; i< packetSize ; ++i)
{
BYTE *packet = idrPacket[i];
int length = idrPacketSize[i];
if(i == packetSize - 1)
{
rtp->ForwardPacket(packet, length, 1, currentTimeStamp);
}
else
{
rtp->ForwardPacket(packet, length, 0, currentTimeStamp);
}
}
}
}
bool MultiConf::AddBroadcastReceiver(RTMPStream *receiver)
{
broadcast.AddReceiver(receiver);
Participants::iterator itBroadcaster = participants.find(m_CurrentBroadCaster);
if(itBroadcaster != participants.end())
{
RTPParticipant *broadCaster = (RTPParticipant*)itBroadcaster->second;
Log("Send idr packet to newly broadcast reciever\n");
IDRPacketSize idrPacketSize = broadCaster->GetIdrPacketSize();
IDRPacket idrPacket = broadCaster->GetIdrPacket();
DWORD currentTimeStamp = broadCaster->GetCurrentTimestamp();
size_t packetSize = idrPacket.size();
//Crete desc frame
RTMPVideoFrame frameDesc(0,2048);
//Send
frameDesc.SetTimestamp(currentTimeStamp);
//Set type
frameDesc.SetVideoCodec(RTMPVideoFrame::AVC);
//Set type
frameDesc.SetFrameType(RTMPVideoFrame::INTRA);
//Set NALU type
frameDesc.SetAVCType(0);
//Set no delay
frameDesc.SetAVCTS(0);
//Create description
AVCDescriptor desc;
//Set values
desc.SetConfigurationVersion(1);
//desc.SetAVCProfileIndication(0x42);
//desc.SetProfileCompatibility(0x80);
//desc.SetAVCLevelIndication(0x14);
//desc.SetAVCProfileIndication(idrPacket[0][1]);
//desc.SetProfileCompatibility(idrPacket[0][2]);
//desc.SetAVCLevelIndication(idrPacket[0][3]);
desc.SetAVCProfileIndication(0x64);
desc.SetProfileCompatibility(0x00);
desc.SetAVCLevelIndication(0x28);
desc.SetNALUnitLength(3);
desc.AddSequenceParameterSet(idrPacket[0],idrPacketSize[0]);
desc.AddPictureParameterSet(idrPacket[1],idrPacketSize[1]);
//Serialize
DWORD len = desc.Serialize(frameDesc.GetMediaData(),frameDesc.GetMaxMediaSize());
//Set size
frameDesc.SetMediaSize(len);
//broadcast.OnPublishedFrame(0, &frameDesc);
receiver->PlayMediaFrame(&frameDesc);
frameDesc.Dump();
RTMPVideoFrame frame(0,65535);
//Set codec
frame.SetVideoCodec(RTMPVideoFrame::AVC);
//Set NALU type
frame.SetAVCType(1);
//Set no delay
frame.SetAVCTS(0);
frame.SetTimestamp(currentTimeStamp);
frame.SetFrameType(RTMPVideoFrame::INTRA);
VideoFrame *videoFrame;
RTPDepacketizer *depacketizer = RTPDepacketizer::Create( MediaFrame::Video, VideoCodec::H264);
for(int i = 0; i < packetSize; i++) {
BYTE *packet = idrPacket[i];
int packet_size = idrPacketSize[i];
videoFrame = (VideoFrame *)depacketizer->AddPayload(packet,packet_size);
}
frame.SetVideoFrame(videoFrame->GetData(), videoFrame->GetLength());
receiver->PlayMediaFrame(&frame);
frame.Dump();
delete depacketizer;
}
return true;
}
