void CBufferOutputAudioEngine::RequestCompenPacket(UInt32 iSequenceId,bool bA)
{
for (int i=0;i<BUFFER_COMPENSATION_NUMBER;i++){
Packet* pPacket = RelayCompenPacket::makePacket(-1,m_iRoomId,m_iFromUin,iSequenceId,bA);
pPacket->AddReference();
UdpChannel::RequestCompenPacket(m_iRoomId,m_iFromUin,pPacket);
}
}
void CBufferOutputVideoEngine::RequestCompenPacket(UInt32 iSequenceId,bool bA)
{
//BufferTrace("CBufferOutputVideoEngine::RequestCompenPacket() begin %d\n",GetTickCount());
Packet* pPacket = RelayCompenPacket::makePacket(-1,m_iRoomId,m_iFromUin,iSequenceId,bA);
for (int i=0;i<BUFFER_COMPENSATION_NUMBER;i++)
{
pPacket->AddReference();
UdpChannel::RequestCompenPacket(m_iRoomId,m_iFromUin,pPacket);
}
}
void CBufferOutputAudioEngine::PlayPackets()
{
//BufferTrace("CBufferOutputAudioEngine m_mapOutputAudioBuf.size()=%d,m_iMinSequenceId=%d,m_iMaxSequenceId=%d\n",
// m_mapOutputAudioBuf.size(),m_iMinSequenceId,m_iMaxSequenceId);
Packet* pPacket = NULL;
MutexLocker locker(&m_mutex);//播放线程 网络线程 m_mapOutputAudioBuf
if(m_iMinSequenceId<=m_iMaxSequenceId && m_iMaxSequenceId!=0){
pPacket = GetPlayPacket(m_iMinSequenceId++);//播放数据包，即使丢包也算一次
}
if (!pPacket)
{
UInt8 cTemp; //数据包不存在 发送空包。。。。。cygnus
for (int i=0;i<PER_FRAME_OF_SAMEPLE;i++)
{
pPacket = AudioPacket::makePacket(-1,AUDIO_RTP_PACKET_TYPE,0, &cTemp);
pPacket->AddReference();
Assert(pPacket->GetReference());
try{
BAD_MEM_WRITE_EX(pPacket->getPacketContent(),pPacket->getPacketLen(),"CBufferOutputAudioEngine::PlayPackets() pPacket mem") ;
UdpChannel::PlayAudioPacket(m_iRoomId,m_iFromUin,pPacket,m_iMinSequenceId);
}catch (...){
ErrTrace("CBufferOutputAudioEngine::PlayPackets() UdpChannel::PlayAudioPacket Error!");
}
pPacket->RemoveReference();
ErrTrace("数据包不存在 发送空包.....m_iMinSequenceId=%d\n",m_iMinSequenceId);
}
return;
}
Assert(pPacket->GetReference());
try{
BAD_MEM_WRITE_EX(pPacket->getPacketContent(),pPacket->getPacketLen(),"CBufferOutputAudioEngine::PlayPackets() pPacket mem") ;
UdpChannel::PlayAudioPacket(m_iRoomId,m_iFromUin,pPacket,m_iMinSequenceId);
}catch (...){
ErrTrace("CBufferOutputAudioEngine::PlayPackets() UdpChannel::PlayAudioPacket Error!");
}
pPacket->RemoveReference();
}
