void View::init()
{
// All contributors to the same view must share the same Deflect ID for
// streaming to the same target.
if (!getenv("DEFLECT_ID") && getSAttribute(View::SATTR_DEFLECT_ID).empty())
{
setSAttribute(View::SATTR_DEFLECT_ID,
getName().empty() ? "View " + getID().getShortString()
: getName());
}
}
void Channel::output( std::ostream& os ) const
{
bool attrPrinted = false;
for( IAttribute i = static_cast<IAttribute>( 0 );
i < IATTR_LAST;
i = static_cast<IAttribute>( static_cast<uint32_t>(i)+1 ))
{
const int value = getIAttribute( i );
if( value == Global::instance()->getChannelIAttribute( i ))
continue;
if( !attrPrinted )
{
os << std::endl << "attributes" << std::endl
<< "{" << std::endl << lunchbox::indent;
attrPrinted = true;
}
os << ( i==IATTR_HINT_STATISTICS ? "hint_statistics " :
i==IATTR_HINT_SENDTOKEN ? "hint_sendtoken " :
"ERROR " )
<< static_cast< fabric::IAttribute >( value ) << std::endl;
}
for( SAttribute i = static_cast<SAttribute>( 0 );
i < SATTR_LAST;
i = static_cast<SAttribute>( static_cast<uint32_t>(i)+1 ))
{
const std::string& value = getSAttribute( i );
if( value == Global::instance()->getChannelSAttribute( i ))
continue;
if( !attrPrinted )
{
os << std::endl << "attributes" << std::endl
<< "{" << std::endl << lunchbox::indent;
attrPrinted = true;
}
os << ( i == SATTR_DUMP_IMAGE ? "dump_image " : "ERROR " )
<< "\"" << value << "\"" << std::endl;
}
if( attrPrinted )
os << lunchbox::exdent << "}" << std::endl << std::endl;
}
View::View( Layout* parent )
: Super( parent )
, _private( 0 )
{
const Global* global = Global::instance();
for( unsigned i = 0; i < SATTR_ALL; ++i )
{
const SAttribute attr = static_cast< SAttribute >( i );
setSAttribute( attr, global->getViewSAttribute( attr ));
}
// All processes must share a common, unique pixelstream name
if( getSAttribute( View::SATTR_PIXELSTREAM_NAME ).empty( ))
{
const std::string name = "Equalizer_" +
lunchbox::make_UUID().getShortString();
setSAttribute( View::SATTR_PIXELSTREAM_NAME, name);
}
}
