ObjectDataICommand ObjectDataOCommand::_getCommand( LocalNodePtr node )
{
lunchbox::Bufferb& outBuffer = getBuffer();
uint8_t* bytes = outBuffer.getData();
reinterpret_cast< uint64_t* >( bytes )[ 0 ] = outBuffer.getSize();
BufferPtr inBuffer = node->allocBuffer( outBuffer.getSize( ));
inBuffer->swap( outBuffer );
return ObjectDataICommand( node, node, inBuffer, false );
}
OCommand::~OCommand()
{
if( _impl->isLocked )
{
LBASSERT( _impl->size > 0 );
const uint64_t size = _impl->size + getBuffer().getSize();
const size_t minSize = Buffer::getMinSize();
const Connections& connections = getConnections();
if( size < minSize ) // Fill send to minimal size
{
const size_t delta = minSize - size;
void* padding = alloca( delta );
for( ConnectionsCIter i = connections.begin();
i != connections.end(); ++i )
{
ConnectionPtr connection = *i;
connection->send( padding, delta, true );
}
}
for( ConnectionsCIter i = connections.begin();
i != connections.end(); ++i )
{
ConnectionPtr connection = *i;
connection->unlockSend();
}
_impl->isLocked = false;
_impl->size = 0;
reset();
}
else
disable();
if( _impl->dispatcher )
{
LBASSERT( _impl->localNode );
// #145 proper local command dispatch?
LBASSERT( _impl->size == 0 );
const uint64_t size = getBuffer().getSize();
BufferPtr buffer = _impl->localNode->allocBuffer( size );
buffer->swap( getBuffer( ));
reinterpret_cast< uint64_t* >( buffer->getData( ))[ 0 ] = size;
ICommand cmd( _impl->localNode, _impl->localNode, buffer, false );
_impl->dispatcher->dispatchCommand( cmd );
}
delete _impl;
}
BufferPtr Stream::GetNextBuffer(){
// First get the next decoded buffer
BufferPtr currentBuffer = this->GetNextDecoderBuffer();
if(currentBuffer){
/////////////////////////////////////////////
// Lets check if the buffer is too small
bool moreBuffers(true);
while(currentBuffer->Samples()<this->preferedBufferSampleSize && moreBuffers){
BufferPtr appendBuffer = this->GetNextDecoderBuffer();
if(appendBuffer){
currentBuffer->Append(appendBuffer);
this->DeleteBuffer(appendBuffer);
}else{
moreBuffers = false;
}
}
/////////////////////////////////////////////
BufferPtr oldBuffer = this->NewBuffer();
// Now lets loop through all DSP plugins
for(Dsps::iterator dsp=this->dsps.begin();dsp!=this->dsps.end();++dsp){
oldBuffer->CopyFormat(currentBuffer);
oldBuffer->position = currentBuffer->position;
if( (*dsp)->ProcessBuffers(currentBuffer.get(),oldBuffer.get()) ){
// Success in processing DSP, swap the buffers
currentBuffer.swap(oldBuffer);
}
}
this->DeleteBuffer(oldBuffer);
}
return currentBuffer;
}