safe_ptr<core::frame_producer> do_create_producer(const safe_ptr<frame_factory>& my_frame_factory, const core::parameters& params, const std::vector<const producer_factory_t>& factories, bool throw_on_fail = false)
{
if(params.empty())
BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("params") << arg_value_info(""));
auto producer = frame_producer::empty();
std::any_of(factories.begin(), factories.end(), [&](const producer_factory_t& factory) -> bool
{
try
{
producer = factory(my_frame_factory, params);
}
catch(...)
{
if (throw_on_fail)
throw;
else
CASPAR_LOG_CURRENT_EXCEPTION();
}
return producer != frame_producer::empty();
});
if(producer == frame_producer::empty())
producer = create_color_producer(my_frame_factory, params);
return producer;
}
safe_ptr<core::frame_consumer> create_consumer(const std::vector<std::wstring>& params)
{
if(params.empty())
BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("params") << arg_value_info(""));
auto consumer = frame_consumer::empty();
std::any_of(g_factories.begin(), g_factories.end(), [&](const consumer_factory_t& factory) -> bool
{
try
{
consumer = factory(params);
}
catch(...)
{
CASPAR_LOG_CURRENT_EXCEPTION();
}
return consumer != frame_consumer::empty();
});
if(consumer == frame_consumer::empty())
BOOST_THROW_EXCEPTION(file_not_found() << msg_info("No match found for supplied commands. Check syntax."));
return consumer;
}
