Optimised analysis and sleeps.

git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@27 e3e1d417-86f3-4887-817a-d78f3d33393f
This commit is contained in:
stan 2002-09-23 10:13:51 +00:00
parent 6ee0d8bdd0
commit 2dfbd35809
2 changed files with 7 additions and 6 deletions

View File

@ -1669,12 +1669,11 @@ void Monitor::DumpImage( Image *image ) const
}
}
void Monitor::Analyse()
bool Monitor::Analyse()
{
if ( shared_images->last_read_index == shared_images->last_write_index )
{
usleep( 10000 );
return;
return( false );
}
time_t now = time( 0 );
@ -1753,6 +1752,8 @@ void Monitor::Analyse()
shared_images->last_read_index = index%IMAGE_BUFFER_COUNT;
image_count++;
return( true );
}
void Monitor::ReloadZones()
@ -1772,11 +1773,11 @@ int Monitor::Load( int device, Monitor **&monitors, bool capture )
static char sql[256];
if ( device == -1 )
{
sprintf( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Colours, LabelFormat, LabelX, LabelY, WarmUpCount, PreEventCount, PostEventCount from Monitors where Function != 'Disabled'" );
sprintf( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Colours, LabelFormat, LabelX, LabelY, WarmUpCount, PreEventCount, PostEventCount from Monitors where Function != 'None'" );
}
else
{
sprintf( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Colours, LabelFormat, LabelX, LabelY, WarmUpCount, PreEventCount, PostEventCount from Monitors where Function != 'Disabled' and Device = %d", device );
sprintf( sql, "select Id, Name, Function+0, Device, Channel, Format, Width, Height, Colours, LabelFormat, LabelX, LabelY, WarmUpCount, PreEventCount, PostEventCount from Monitors where Function != 'None' and Device = %d", device );
}
if ( mysql_query( &dbconn, sql ) )
{

View File

@ -610,7 +610,7 @@ public:
}
void DumpImage( Image *image ) const;
void Analyse();
bool Analyse();
void Adjust( double ratio )
{