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#include <cstdlib>
#include <vdr/device.h>
#include "grab.h"
namespace vdrlive {
using namespace std;
class GrabImageTask: public StickyTask
{
public:
explicit GrabImageTask( int quality = 80, int width = 320, int height = 240 )
: m_quality( quality )
, m_width( width )
, m_height( height )
{}
private:
int m_quality;
int m_width;
int m_height;
virtual void Action();
};
void GrabImageTask::Action()
{
cDevice* device = cDevice::PrimaryDevice();
if ( device == 0 ) {
SetError( tr("Couldn't aquire primary device") );
return;
}
int size = 0;
uchar* image = device->GrabImage( size, true, m_quality, m_width, m_height );
if ( image == 0 ) {
SetError( tr("Couldn't grab image from primary device") );
return;
}
LiveGrabImageManager().PutImage( reinterpret_cast< char* >( image ), size );
}
GrabImageManager::GrabImageManager()
: m_task( new GrabImageTask )
, m_image( 0, &free )
, m_size( 0 )
{
}
GrabImageInfo GrabImageManager::GetImage() const
{
cMutexLock lock( &LiveTaskManager() );
return make_pair( m_image, m_size );
}
void GrabImageManager::PutImage( char* image, int size )
{
m_image.reset( image, &free );
m_size = size;
}
GrabImageManager& LiveGrabImageManager()
{
static GrabImageManager instance;
return instance;
}
} // namespace vdrlive
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