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;
}
AVCDescriptor* MP4Streamer::GetAVCDescriptor()
{
uint8_t **sequenceHeader;
uint8_t **pictureHeader;
uint32_t *pictureHeaderSize;
uint32_t *sequenceHeaderSize;
uint32_t i;
uint8_t profile, level;
uint32_t len;
//Check video
if (!video || video->codec!=VideoCodec::H264)
//Nothing
return NULL;
//Create descriptor
AVCDescriptor* desc = new AVCDescriptor();
//Set them
desc->SetConfigurationVersion(0x01);
desc->SetAVCProfileIndication(profile);
desc->SetProfileCompatibility(0x00);
desc->SetAVCLevelIndication(level);
//Set nalu length
MP4GetTrackH264LengthSize(video->mp4, video->track, &len);
//Set it
desc->SetNALUnitLength(len-1);
// Get SEI informaMP4GetTrackH264SeqPictHeaderstion
MP4GetTrackH264SeqPictHeaders(video->mp4, video->track, &sequenceHeader, &sequenceHeaderSize, &pictureHeader, &pictureHeaderSize);
// Send sequence headers
i=0;
// Check we have sequence header
if (sequenceHeader)
{
// Loop array
while(sequenceHeader[i] && sequenceHeaderSize[i])
{
//Append sequence
desc->AddSequenceParameterSet(sequenceHeader[i],sequenceHeaderSize[i]);
//Update values based on the ones in SQS
desc->SetAVCProfileIndication(sequenceHeader[i][1]);
desc->SetProfileCompatibility(sequenceHeader[i][2]);
desc->SetAVCLevelIndication(sequenceHeader[i][3]);
//inc
i++;
}
}
// Send picture headers
i=0;
// Check we have picture header
if (pictureHeader)
{
// Loop array
while(pictureHeader[i] && pictureHeaderSize[i])
{
//Append sequence
desc->AddPictureParameterSet(pictureHeader[i],pictureHeaderSize[i]);
//inc
i++;
}
}
// Free data
if (pictureHeader)
free(pictureHeader);
if (sequenceHeader)
free(sequenceHeader);
if (sequenceHeaderSize)
free(sequenceHeaderSize);
if (pictureHeaderSize)
free(pictureHeaderSize);
return desc;
}
