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avoid allocating memory in the server real-time processing routine

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This commit is contained in:
Volker Fischer 2014-01-12 09:48:49 +00:00
parent 7ee9fc2a67
commit 2c443c7aef
7 changed files with 133 additions and 125 deletions
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19
src/buffer.cpp
View file

@ -64,28 +64,26 @@ bool CNetBuf::Put ( const CVector<uint8_t>& vecbyData,
return bPutOK; return bPutOK;
} }
bool CNetBuf::Get ( CVector<uint8_t>& vecbyData ) bool CNetBuf::Get ( CVector<uint8_t>& vecbyData,
const int iOutSize )
{ {
bool bGetOK = true; // init return value bool bGetOK = true; // init return value
// get size of data to be get from the buffer
const int iInSize = vecbyData.Size();
// check size // check size
if ( ( iInSize == 0 ) || ( iInSize != iBlockSize ) ) if ( ( iOutSize == 0 ) || ( iOutSize != iBlockSize ) )
{ {
return false; return false;
} }
// check if there is not enough data available // check if there is not enough data available
if ( GetAvailData() < iInSize ) if ( GetAvailData() < iOutSize )
{ {
return false; return false;
} }
// copy data from internal buffer in output buffer (implemented in base // copy data from internal buffer in output buffer (implemented in base
// class) // class)
CBufferBase<uint8_t>::Get ( vecbyData ); CBufferBase<uint8_t>::Get ( vecbyData, iOutSize );
return bGetOK; return bGetOK;
} }
@ -180,16 +178,17 @@ bool CNetBufWithStats::Put ( const CVector<uint8_t>& vecbyData,
return bPutOK; return bPutOK;
} }
bool CNetBufWithStats::Get ( CVector<uint8_t>& vecbyData ) bool CNetBufWithStats::Get ( CVector<uint8_t>& vecbyData,
const int iOutSize )
{ {
// call base class Get // call base class Get
const bool bGetOK = CNetBuf::Get ( vecbyData ); const bool bGetOK = CNetBuf::Get ( vecbyData, iOutSize );
// update statistics calculations // update statistics calculations
for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ ) for ( int i = 0; i < NUM_STAT_SIMULATION_BUFFERS; i++ )
{ {
ErrorRateStatistic[i].Update ( ErrorRateStatistic[i].Update (
!SimulationBuffer[i].Get ( vecbyData ) ); !SimulationBuffer[i].Get ( vecbyData, iOutSize ) );
} }
// update auto setting // update auto setting

29
src/buffer.h
View file

@ -72,6 +72,7 @@ public:
// get maximum number of data to be copied // get maximum number of data to be copied
int iCopyLen = GetAvailData(); int iCopyLen = GetAvailData();
if ( iCopyLen > iNewMemSize ) if ( iCopyLen > iNewMemSize )
{ {
iCopyLen = iNewMemSize; iCopyLen = iNewMemSize;
@ -176,6 +177,7 @@ public:
// in this simulation only the buffer pointers and the buffer state // in this simulation only the buffer pointers and the buffer state
// is updated, no actual data is transferred // is updated, no actual data is transferred
iPutPos += iInSize; iPutPos += iInSize;
if ( iPutPos >= iMemSize ) if ( iPutPos >= iMemSize )
{ {
iPutPos -= iMemSize; iPutPos -= iMemSize;
@ -185,6 +187,7 @@ public:
{ {
// copy new data in internal buffer // copy new data in internal buffer
int iCurPos = 0; int iCurPos = 0;
if ( iPutPos + iInSize > iMemSize ) if ( iPutPos + iInSize > iMemSize )
{ {
// remaining space size for second block // remaining space size for second block
@ -233,16 +236,15 @@ public:
return true; // no error check in base class, alyways return ok return true; // no error check in base class, alyways return ok
} }
virtual bool Get ( CVector<TData>& vecData ) virtual bool Get ( CVector<TData>& vecData,
const int iOutSize )
{ {
// get size of data to be get from the buffer
const int iInSize = vecData.Size();
if ( bIsSimulation ) if ( bIsSimulation )
{ {
// in this simulation only the buffer pointers and the buffer state // in this simulation only the buffer pointers and the buffer state
// is updated, no actual data is transferred // is updated, no actual data is transferred
iGetPos += iInSize; iGetPos += iOutSize;
if ( iGetPos >= iMemSize ) if ( iGetPos >= iMemSize )
{ {
iGetPos -= iMemSize; iGetPos -= iMemSize;
@ -252,10 +254,11 @@ public:
{ {
// copy data from internal buffer in output buffer // copy data from internal buffer in output buffer
int iCurPos = 0; int iCurPos = 0;
if ( iGetPos + iInSize > iMemSize )
if ( iGetPos + iOutSize > iMemSize )
{ {
// remaining data size for second block // remaining data size for second block
const int iRemData = iGetPos + iInSize - iMemSize; const int iRemData = iGetPos + iOutSize - iMemSize;
// data must be read in two steps because of wrap around // data must be read in two steps because of wrap around
while ( iGetPos < iMemSize ) while ( iGetPos < iMemSize )
@ -272,12 +275,12 @@ public:
{ {
// data can be read in one step // data can be read in one step
std::copy ( vecMemory.begin() + iGetPos, std::copy ( vecMemory.begin() + iGetPos,
vecMemory.begin() + iGetPos + iInSize, vecMemory.begin() + iGetPos + iOutSize,
vecData.begin() ); vecData.begin() );
// set the get position one block further (no wrap around needs // set the get position one block further (no wrap around needs
// to be considered here) // to be considered here)
iGetPos += iInSize; iGetPos += iOutSize;
} }
} }
@ -383,7 +386,7 @@ public:
int GetSize() { return iMemSize / iBlockSize; } int GetSize() { return iMemSize / iBlockSize; }
virtual bool Put ( const CVector<uint8_t>& vecbyData, const int iInSize ); virtual bool Put ( const CVector<uint8_t>& vecbyData, const int iInSize );
virtual bool Get ( CVector<uint8_t>& vecbyData ); virtual bool Get ( CVector<uint8_t>& vecbyData, const int iOutSize );
protected: protected:
int iBlockSize; int iBlockSize;
@ -401,7 +404,7 @@ public:
const bool bPreserve = false ); const bool bPreserve = false );
virtual bool Put ( const CVector<uint8_t>& vecbyData, const int iInSize ); virtual bool Put ( const CVector<uint8_t>& vecbyData, const int iInSize );
virtual bool Get ( CVector<uint8_t>& vecbyData ); virtual bool Get ( CVector<uint8_t>& vecbyData, const int iOutSize );
int GetAutoSetting() { return iCurAutoBufferSizeSetting; } int GetAutoSetting() { return iCurAutoBufferSizeSetting; }
void GetErrorRates ( CVector<double>& vecErrRates, double& dLimit ); void GetErrorRates ( CVector<double>& vecErrRates, double& dLimit );
@ -444,10 +447,10 @@ public:
int GetSize() const { return iMemSize; } int GetSize() const { return iMemSize; }
bool Put ( const CVector<TData>& vecsData ) bool Put ( const CVector<TData>& vecsData,
const int iVecSize )
{ {
// calculate the input size and the end position after copying // calculate the input size and the end position after copying
const int iVecSize = vecsData.Size();
const int iEnd = iPutPos + iVecSize; const int iEnd = iPutPos + iVecSize;
// first check for buffer overrun // first check for buffer overrun

15
src/channel.cpp
View file

@ -51,6 +51,9 @@ CChannel::CChannel ( const bool bNIsServer ) :
// Connections ------------------------------------------------------------- // Connections -------------------------------------------------------------
qRegisterMetaType<CVector<uint8_t> > ( "CVector<uint8_t>" );
qRegisterMetaType<CHostAddress> ( "CHostAddress" );
QObject::connect ( &Protocol, QObject::connect ( &Protocol,
SIGNAL ( MessReadyForSending ( CVector<uint8_t> ) ), SIGNAL ( MessReadyForSending ( CVector<uint8_t> ) ),
this, SLOT ( OnSendProtMessage ( CVector<uint8_t> ) ) ); this, SLOT ( OnSendProtMessage ( CVector<uint8_t> ) ) );
@ -433,7 +436,7 @@ void CChannel::Disconnect()
} }
EPutDataStat CChannel::PutData ( const CVector<uint8_t>& vecbyData, EPutDataStat CChannel::PutData ( const CVector<uint8_t>& vecbyData,
int iNumBytes ) const int iNumBytes )
{ {
/* /*
Note that this function might be called from a different thread (separate Note that this function might be called from a different thread (separate
@ -558,14 +561,15 @@ EPutDataStat CChannel::PutData ( const CVector<uint8_t>& vecbyData,
return eRet; return eRet;
} }
EGetDataStat CChannel::GetData ( CVector<uint8_t>& vecbyData ) EGetDataStat CChannel::GetData ( CVector<uint8_t>& vecbyData,
const int iNumBytes )
{ {
EGetDataStat eGetStatus; EGetDataStat eGetStatus;
Mutex.lock(); Mutex.lock();
{ {
// the socket access must be inside a mutex // the socket access must be inside a mutex
const bool bSockBufState = SockBuf.Get ( vecbyData ); const bool bSockBufState = SockBuf.Get ( vecbyData, iNumBytes );
// decrease time-out counter // decrease time-out counter
if ( iConTimeOut > 0 ) if ( iConTimeOut > 0 )
@ -622,13 +626,14 @@ EGetDataStat CChannel::GetData ( CVector<uint8_t>& vecbyData )
} }
void CChannel::PrepAndSendPacket ( CSocket* pSocket, void CChannel::PrepAndSendPacket ( CSocket* pSocket,
const CVector<uint8_t>& vecbyNPacket ) const CVector<uint8_t>& vecbyNPacket,
const int iNPacketLen )
{ {
QMutexLocker locker ( &Mutex ); QMutexLocker locker ( &Mutex );
// use conversion buffer to convert sound card block size in network // use conversion buffer to convert sound card block size in network
// block size // block size
if ( ConvBuf.Put ( vecbyNPacket ) ) if ( ConvBuf.Put ( vecbyNPacket, iNPacketLen ) )
{ {
pSocket->SendPacket ( ConvBuf.Get(), GetAddress() ); pSocket->SendPacket ( ConvBuf.Get(), GetAddress() );
} }

8
src/channel.h
View file

@ -64,11 +64,13 @@ public:
CChannel ( const bool bNIsServer = true ); CChannel ( const bool bNIsServer = true );
EPutDataStat PutData ( const CVector<uint8_t>& vecbyData, EPutDataStat PutData ( const CVector<uint8_t>& vecbyData,
int iNumBytes ); const int iNumBytes );
EGetDataStat GetData ( CVector<uint8_t>& vecbyData ); EGetDataStat GetData ( CVector<uint8_t>& vecbyData,
const int iNumBytes );
void PrepAndSendPacket ( CSocket* pSocket, void PrepAndSendPacket ( CSocket* pSocket,
const CVector<uint8_t>& vecbyNPacket ); const CVector<uint8_t>& vecbyNPacket,
const int iNPacketLen );
void ResetTimeOutCounter() { iConTimeOut = iConTimeOutStartVal; } void ResetTimeOutCounter() { iConTimeOut = iConTimeOutStartVal; }
bool IsConnected() const { return iConTimeOut > 0; } bool IsConnected() const { return iConTimeOut > 0; }

12
src/client.cpp
View file

@ -896,16 +896,16 @@ void CClient::ProcessSndCrdAudioData ( CVector<int16_t>& vecsStereoSndCrd )
while ( SndCrdConversionBufferIn.GetAvailData() >= iStereoBlockSizeSam ) while ( SndCrdConversionBufferIn.GetAvailData() >= iStereoBlockSizeSam )
{ {
// get one block of data for processing // get one block of data for processing
SndCrdConversionBufferIn.Get ( vecDataConvBuf ); SndCrdConversionBufferIn.Get ( vecDataConvBuf, iStereoBlockSizeSam );
// process audio data // process audio data
ProcessAudioDataIntern ( vecDataConvBuf ); ProcessAudioDataIntern ( vecDataConvBuf );
SndCrdConversionBufferOut.Put ( vecDataConvBuf, vecDataConvBuf.Size() ); SndCrdConversionBufferOut.Put ( vecDataConvBuf, iStereoBlockSizeSam );
} }
// get processed sound card block out of the conversion buffer // get processed sound card block out of the conversion buffer
SndCrdConversionBufferOut.Get ( vecsStereoSndCrd ); SndCrdConversionBufferOut.Get ( vecsStereoSndCrd, vecsStereoSndCrd.Size() );
} }
else else
{ {
@ -1092,7 +1092,9 @@ void CClient::ProcessAudioDataIntern ( CVector<int16_t>& vecsStereoSndCrd )
} }
// send coded audio through the network // send coded audio through the network
Channel.PrepAndSendPacket ( &Socket, vecCeltData ); Channel.PrepAndSendPacket ( &Socket,
vecCeltData,
iCeltNumCodedBytes );
} }
@ -1119,7 +1121,7 @@ void CClient::ProcessAudioDataIntern ( CVector<int16_t>& vecsStereoSndCrd )
{ {
// receive a new block // receive a new block
const bool bReceiveDataOk = const bool bReceiveDataOk =
( Channel.GetData ( vecbyNetwData ) == GS_BUFFER_OK ); ( Channel.GetData ( vecbyNetwData, iCeltNumCodedBytes ) == GS_BUFFER_OK );
// invalidate the buffer OK status flag if necessary // invalidate the buffer OK status flag if necessary
if ( !bReceiveDataOk ) if ( !bReceiveDataOk )

108
src/server.cpp
View file

@ -311,10 +311,33 @@ CServer::CServer ( const int iNewMaxNumChan,
vstrChatColors[4] = "maroon"; vstrChatColors[4] = "maroon";
vstrChatColors[5] = "coral"; vstrChatColors[5] = "coral";
// allocate memory for the channel IDs vector for the current connected
// channels where we assume the worst case that all possible channels are // To avoid audio clitches, in the entire realtime timer audio processing
// used // routine including the ProcessData no memory must be allocated. Since we
// do not know the required sizes for the vectors, we allocate memory for
// the worst case here:
// we always use stereo audio buffers (which is the worst case)
vecsSendData.Init ( 2 * SYSTEM_FRAME_SIZE_SAMPLES );
// allocate worst case memory for the temporary vectors
vecChanIDsCurConChan.Init ( iMaxNumChannels ); vecChanIDsCurConChan.Init ( iMaxNumChannels );
vecvecdGains.Init ( iMaxNumChannels );
vecvecsData.Init ( iMaxNumChannels );
vecNumAudioChannels.Init ( iMaxNumChannels );
for ( i = 0; i < iMaxNumChannels; i++ )
{
// init vectors storing information of all channels
vecvecdGains[i].Init ( iMaxNumChannels );
// we always use stereo audio buffers (see "vecsSendData")
vecvecsData[i].Init ( 2 * SYSTEM_FRAME_SIZE_SAMPLES );
}
// allocate worst case memory for the coded data
vecbyCodedData.Init ( MAX_SIZE_BYTES_NETW_BUF );
// enable history graph (if requested) // enable history graph (if requested)
if ( !strHistoryFileName.isEmpty() ) if ( !strHistoryFileName.isEmpty() )
@ -646,11 +669,6 @@ void CServer::OnTimer()
{ {
int i, j; int i, j;
// TODO avoid allocating memory in the time critical processing routine
CVector<CVector<double> > vecvecdGains;
CVector<CVector<int16_t> > vecvecsData;
CVector<int> vecNumAudioChannels;
// Get data from all connected clients ------------------------------------- // Get data from all connected clients -------------------------------------
// some inits // some inits
@ -675,18 +693,6 @@ CVector<int> vecNumAudioChannels;
} }
} }
// init temporary vectors
// TODO in the entire realtime timer routine including the ProcessData no
// memory must be allocated -> use member variables for the vectors and
// only change the size on changing the number of connected clients at
// the server
// TODO avoid allocating memory in the time critical processing routine
vecvecdGains.Init ( iNumClients );
vecvecsData.Init ( iNumClients );
vecNumAudioChannels.Init ( iNumClients );
// process connected channels // process connected channels
for ( i = 0; i < iNumClients; i++ ) for ( i = 0; i < iNumClients; i++ )
{ {
@ -699,10 +705,6 @@ vecNumAudioChannels.Init ( iNumClients );
vecNumAudioChannels[i] = iCurNumAudChan; vecNumAudioChannels[i] = iCurNumAudChan;
// init vectors storing information of all channels
vecvecdGains[i].Init ( iNumClients );
vecvecsData[i].Init ( iCurNumAudChan * SYSTEM_FRAME_SIZE_SAMPLES );
// get gains of all connected channels // get gains of all connected channels
for ( j = 0; j < iNumClients; j++ ) for ( j = 0; j < iNumClients; j++ )
{ {
@ -718,13 +720,10 @@ vecNumAudioChannels.Init ( iNumClients );
const int iCeltNumCodedBytes = const int iCeltNumCodedBytes =
vecChannels[iCurChanID].GetNetwFrameSize(); vecChannels[iCurChanID].GetNetwFrameSize();
// init temporal data vector and clear input buffers
// TODO avoid allocating memory in the time critical processing routine
CVector<uint8_t> vecbyData ( iCeltNumCodedBytes );
// get data // get data
const EGetDataStat eGetStat = const EGetDataStat eGetStat =
vecChannels[iCurChanID].GetData ( vecbyData ); vecChannels[iCurChanID].GetData ( vecbyCodedData,
iCeltNumCodedBytes );
// if channel was just disconnected, set flag that connected // if channel was just disconnected, set flag that connected
// client list is sent to all other clients // client list is sent to all other clients
@ -743,14 +742,14 @@ CVector<uint8_t> vecbyData ( iCeltNumCodedBytes );
if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_CELT ) if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_CELT )
{ {
cc6_celt_decode ( CeltDecoderMono[iCurChanID], cc6_celt_decode ( CeltDecoderMono[iCurChanID],
&vecbyData[0], &vecbyCodedData[0],
iCeltNumCodedBytes, iCeltNumCodedBytes,
&vecvecsData[i][0] ); &vecvecsData[i][0] );
} }
else else
{ {
opus_custom_decode ( OpusDecoderMono[iCurChanID], opus_custom_decode ( OpusDecoderMono[iCurChanID],
&vecbyData[0], &vecbyCodedData[0],
iCeltNumCodedBytes, iCeltNumCodedBytes,
&vecvecsData[i][0], &vecvecsData[i][0],
SYSTEM_FRAME_SIZE_SAMPLES ); SYSTEM_FRAME_SIZE_SAMPLES );
@ -763,14 +762,14 @@ CVector<uint8_t> vecbyData ( iCeltNumCodedBytes );
if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_CELT ) if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_CELT )
{ {
cc6_celt_decode ( CeltDecoderStereo[iCurChanID], cc6_celt_decode ( CeltDecoderStereo[iCurChanID],
&vecbyData[0], &vecbyCodedData[0],
iCeltNumCodedBytes, iCeltNumCodedBytes,
&vecvecsData[i][0] ); &vecvecsData[i][0] );
} }
else else
{ {
opus_custom_decode ( OpusDecoderStereo[iCurChanID], opus_custom_decode ( OpusDecoderStereo[iCurChanID],
&vecbyData[0], &vecbyCodedData[0],
iCeltNumCodedBytes, iCeltNumCodedBytes,
&vecvecsData[i][0], &vecvecsData[i][0],
SYSTEM_FRAME_SIZE_SAMPLES ); SYSTEM_FRAME_SIZE_SAMPLES );
@ -846,30 +845,20 @@ CVector<uint8_t> vecbyData ( iCeltNumCodedBytes );
// get number of audio channels of current channel // get number of audio channels of current channel
const int iCurNumAudChan = vecNumAudioChannels[i]; const int iCurNumAudChan = vecNumAudioChannels[i];
// calculate the number of samples for output vector
const int iNumOutSamples =
iCurNumAudChan * SYSTEM_FRAME_SIZE_SAMPLES;
// allocate memory for the send data vector
// TODO avoid allocating memory in the time critical processing routine
CVector<int16_t> vecsSendData ( iNumOutSamples );
// generate a sparate mix for each channel // generate a sparate mix for each channel
// actual processing of audio data -> mix // actual processing of audio data -> mix
ProcessData ( iCurNumAudChan, ProcessData ( vecvecsData,
vecvecsData,
vecvecdGains[i], vecvecdGains[i],
vecNumAudioChannels, vecNumAudioChannels,
vecsSendData ); vecsSendData,
iCurNumAudChan,
iNumClients );
// get current number of CELT coded bytes // get current number of CELT coded bytes
const int iCeltNumCodedBytes = const int iCeltNumCodedBytes =
vecChannels[iCurChanID].GetNetwFrameSize(); vecChannels[iCurChanID].GetNetwFrameSize();
// CELT encoding // OPUS/CELT encoding
// TODO avoid allocating memory in the time critical processing routine
CVector<unsigned char> vecCeltData ( iCeltNumCodedBytes );
if ( vecChannels[iCurChanID].GetNumAudioChannels() == 1 ) if ( vecChannels[iCurChanID].GetNumAudioChannels() == 1 )
{ {
// mono: // mono:
@ -879,7 +868,7 @@ CVector<unsigned char> vecCeltData ( iCeltNumCodedBytes );
cc6_celt_encode ( CeltEncoderMono[iCurChanID], cc6_celt_encode ( CeltEncoderMono[iCurChanID],
&vecsSendData[0], &vecsSendData[0],
NULL, NULL,
&vecCeltData[0], &vecbyCodedData[0],
iCeltNumCodedBytes ); iCeltNumCodedBytes );
} }
else else
@ -894,7 +883,7 @@ opus_custom_encoder_ctl ( OpusEncoderMono[iCurChanID],
opus_custom_encode ( OpusEncoderMono[iCurChanID], opus_custom_encode ( OpusEncoderMono[iCurChanID],
&vecsSendData[0], &vecsSendData[0],
SYSTEM_FRAME_SIZE_SAMPLES, SYSTEM_FRAME_SIZE_SAMPLES,
&vecCeltData[0], &vecbyCodedData[0],
iCeltNumCodedBytes ); iCeltNumCodedBytes );
} }
} }
@ -907,11 +896,12 @@ opus_custom_encoder_ctl ( OpusEncoderMono[iCurChanID],
cc6_celt_encode ( CeltEncoderStereo[iCurChanID], cc6_celt_encode ( CeltEncoderStereo[iCurChanID],
&vecsSendData[0], &vecsSendData[0],
NULL, NULL,
&vecCeltData[0], &vecbyCodedData[0],
iCeltNumCodedBytes ); iCeltNumCodedBytes );
} }
else else
{ {
// TODO find a better place than this: the setting does not change all the time // TODO find a better place than this: the setting does not change all the time
// so for speed optimization it would be better to set it only if the network // so for speed optimization it would be better to set it only if the network
// frame size is changed // frame size is changed
@ -921,13 +911,15 @@ opus_custom_encoder_ctl ( OpusEncoderStereo[iCurChanID],
opus_custom_encode ( OpusEncoderStereo[iCurChanID], opus_custom_encode ( OpusEncoderStereo[iCurChanID],
&vecsSendData[0], &vecsSendData[0],
SYSTEM_FRAME_SIZE_SAMPLES, SYSTEM_FRAME_SIZE_SAMPLES,
&vecCeltData[0], &vecbyCodedData[0],
iCeltNumCodedBytes ); iCeltNumCodedBytes );
} }
} }
// send separate mix to current clients // send separate mix to current clients
vecChannels[iCurChanID].PrepAndSendPacket ( &Socket, vecCeltData ); vecChannels[iCurChanID].PrepAndSendPacket ( &Socket,
vecbyCodedData,
iCeltNumCodedBytes );
// update socket buffer size // update socket buffer size
vecChannels[iCurChanID].UpdateSocketBufferSize(); vecChannels[iCurChanID].UpdateSocketBufferSize();
@ -942,17 +934,15 @@ opus_custom_encoder_ctl ( OpusEncoderStereo[iCurChanID],
} }
/// @brief Mix all audio data from all clients together. /// @brief Mix all audio data from all clients together.
void CServer::ProcessData ( const int iCurNumAudChan, void CServer::ProcessData ( const CVector<CVector<int16_t> >& vecvecsData,
const CVector<CVector<int16_t> >& vecvecsData,
const CVector<double>& vecdGains, const CVector<double>& vecdGains,
const CVector<int>& vecNumAudioChannels, const CVector<int>& vecNumAudioChannels,
CVector<int16_t>& vecsOutData ) CVector<int16_t>& vecsOutData,
const int iCurNumAudChan,
const int iNumClients )
{ {
int i, j, k; int i, j, k;
// get the number of clients
const int iNumClients = vecvecsData.Size();
// init return vector with zeros since we mix all channels on that vector // init return vector with zeros since we mix all channels on that vector
vecsOutData.Reset ( 0 ); vecsOutData.Reset ( 0 );

13
src/server.h
View file

@ -203,11 +203,12 @@ protected:
const QString& strChatText ); const QString& strChatText );
void WriteHTMLChannelList(); void WriteHTMLChannelList();
void ProcessData ( const int iCurNumAudChan, void ProcessData ( const CVector<CVector<int16_t> >& vecvecsData,
const CVector<CVector<int16_t> >& vecvecsData,
const CVector<double>& vecdGains, const CVector<double>& vecdGains,
const CVector<int>& vecNumAudioChannels, const CVector<int>& vecNumAudioChannels,
CVector<int16_t>& vecsOutData ); CVector<int16_t>& vecsOutData,
const int iCurNumAudChan,
const int iNumClients );
virtual void customEvent ( QEvent* pEvent ); virtual void customEvent ( QEvent* pEvent );
@ -234,6 +235,12 @@ protected:
CVector<QString> vstrChatColors; CVector<QString> vstrChatColors;
CVector<int> vecChanIDsCurConChan; CVector<int> vecChanIDsCurConChan;
CVector<CVector<double> > vecvecdGains;
CVector<CVector<int16_t> > vecvecsData;
CVector<int> vecNumAudioChannels;
CVector<int16_t> vecsSendData;
CVector<uint8_t> vecbyCodedData;
// actual working objects // actual working objects
CSocket Socket; CSocket Socket;