safe_ptr<core::frame_producer> create_producer(const safe_ptr<frame_factory>& my_frame_factory, const core::parameters& params)
{
auto producer = do_create_producer(my_frame_factory, params, g_factories);
auto key_producer = frame_producer::empty();
std::wstring resource_name = L"";
auto tokens = parameters::protocol_split(params.at_original(0));
if (tokens[0].empty())
{
resource_name = params.at_original(0);
}
if(!resource_name.empty()) {
try // to find a key file.
{
auto params_copy = params;
if(params_copy.size() > 0)
{
auto resource_name = params_copy.at_original(0);
params_copy.set(0, resource_name + L"_A");
key_producer = do_create_producer(my_frame_factory, params_copy, g_factories);
if(key_producer == frame_producer::empty())
{
params_copy.set(0, resource_name + L"_ALPHA");
key_producer = do_create_producer(my_frame_factory, params_copy, g_factories);
}
}
}
catch(...){}
}
if(producer != frame_producer::empty() && key_producer != frame_producer::empty())
return create_separated_producer(producer, key_producer);
if(producer == frame_producer::empty())
{
std::wstring str = params.get_original_string();
BOOST_THROW_EXCEPTION(file_not_found() << msg_info("No match found for supplied commands. Check syntax.") << arg_value_info(narrow(str)));
}
return producer;
}
safe_ptr<core::frame_producer> create_swf_producer(
const safe_ptr<core::frame_factory>& frame_factory,
const core::parameters& params)
{
auto filename = env::media_folder() + L"\\" + params.at_original(0) + L".swf";
if(!boost::filesystem::exists(filename))
return core::frame_producer::empty();
swf_t::header_t header(filename);
return create_producer_destroy_proxy(
create_producer_print_proxy(
make_safe<flash_producer>(frame_factory, filename, header.frame_width, header.frame_height)));
}