flipbook_t::flipbook_t( int frame_rate, const std::string& display_device, const std::string& display_transform)
{
frame_rate_ = frame_rate;
aspect_ = 1.0f;
display_device_ = display_device;
display_transform_ = display_transform;
try
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = get_local_context();
transform_ = OCIO::DisplayTransform::Create();
transform_->setInputColorSpaceName( OCIO::ROLE_SCENE_LINEAR);
transform_->setDisplay( display_device.c_str());
transform_->setView( display_transform.c_str());
processor_ = config->getProcessor( context, transform_, OCIO::TRANSFORM_DIR_FORWARD);
apply_display_transform_ = true;
}
catch( OCIO::Exception& e)
{
app().ui()->error( e.what());
apply_display_transform_ = false;
}
}
void ocio_colorspace_node_t::do_process( const image::const_image_view_t& src, const image::image_view_t& dst, const render::context_t& context)
{
boost::gil::copy_pixels( src, dst);
std::string in_cs = get_value<std::string>( param( "in_colorspace"));
std::string out_cs = get_value<std::string>( param( "out_colorspace"));
try
{
OCIO::ConstConfigRcPtr config = app().ocio_manager().config();
OCIO::ConstContextRcPtr context = get_local_context();
OCIO::ConstProcessorRcPtr proc = config->getProcessor( context, in_cs.c_str(), out_cs.c_str());
image::ocio_transform( dst, proc);
}
catch( OCIO::Exception& exception)
{
#ifndef NDEBUG
std::cout << "Exception while converting colorspaces: in = " << in_cs << ", out = " << out_cs << "\n";
#endif
}
}