/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>\r
*\r
-* This file is part of CasparCG.\r
+* This file is part of CasparCG (www.casparcg.com).\r
*\r
-* CasparCG is free software: you can redistribute it and/or modify\r
-* it under the terms of the GNU General Public License as published by\r
-* the Free Software Foundation, either version 3 of the License, or\r
-* (at your option) any later version.\r
+* CasparCG is free software: you can redistribute it and/or modify\r
+* it under the terms of the GNU General Public License as published by\r
+* the Free Software Foundation, either version 3 of the License, or\r
+* (at your option) any later version.\r
*\r
-* CasparCG is distributed in the hope that it will be useful,\r
-* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-* GNU General Public License for more details.\r
-\r
-* You should have received a copy of the GNU General Public License\r
-* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
+* CasparCG is distributed in the hope that it will be useful,\r
+* but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+* GNU General Public License for more details.\r
+*\r
+* You should have received a copy of the GNU General Public License\r
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.\r
*\r
+* Author: Robert Nagy, ronag89@gmail.com\r
*/\r
+\r
#pragma once\r
\r
#include <common/memory/safe_ptr.h>\r
#include <stdint.h>\r
#include <numeric>\r
\r
+#include <boost/thread/future.hpp>\r
+#include <boost/property_tree/ptree_fwd.hpp>\r
+\r
namespace caspar { \r
\r
class executor;\r
enum hints\r
{\r
NO_HINT = 0,\r
- ALPHA_HINT = 1\r
+ ALPHA_HINT = 1,\r
+ DEINTERLACE_HINT\r
};\r
\r
virtual ~frame_producer(){} \r
\r
- virtual std::wstring print() const = 0; // nothrow\r
+ virtual std::string print() const = 0; // nothrow\r
+ virtual boost::property_tree::ptree info() const = 0;\r
\r
- virtual void param(const std::wstring&){}\r
+ virtual boost::unique_future<std::string> call(const std::string&) \r
+ {\r
+ boost::promise<std::string> promise;\r
+ promise.set_value("");\r
+ return promise.get_future();\r
+ }\r
\r
virtual safe_ptr<frame_producer> get_following_producer() const {return frame_producer::empty();} // nothrow\r
virtual void set_leading_producer(const safe_ptr<frame_producer>&) {} // nothrow\r
\r
- virtual int64_t nb_frames() const {return std::numeric_limits<int>::max();}\r
+ virtual uint32_t nb_frames() const {return std::numeric_limits<uint32_t>::max();}\r
\r
virtual safe_ptr<basic_frame> receive(int hints) = 0;\r
virtual safe_ptr<core::basic_frame> last_frame() const = 0;\r
\r
safe_ptr<basic_frame> receive_and_follow(safe_ptr<frame_producer>& producer, int hints);\r
\r
-typedef std::function<safe_ptr<core::frame_producer>(const safe_ptr<frame_factory>&, const std::vector<std::wstring>&)> producer_factory_t;\r
+typedef std::function<safe_ptr<core::frame_producer>(const safe_ptr<frame_factory>&, const std::vector<std::string>&)> producer_factory_t;\r
void register_producer_factory(const producer_factory_t& factory); // Not thread-safe.\r
-safe_ptr<core::frame_producer> create_producer(const safe_ptr<frame_factory>&, const std::vector<std::wstring>& params);\r
-\r
-safe_ptr<core::frame_producer> create_destroy_producer_proxy(const safe_ptr<frame_producer>& producer);\r
-\r
-template<typename T>\r
-typename std::decay<T>::type get_param(const std::wstring& name, const std::vector<std::wstring>& params, T fail_value)\r
-{ \r
- auto it = std::find(params.begin(), params.end(), name);\r
- if(it == params.end() || ++it == params.end()) \r
- return fail_value;\r
- \r
- T value = fail_value;\r
- try\r
- {\r
- value = boost::lexical_cast<std::decay<T>::type>(*it);\r
- }\r
- catch(boost::bad_lexical_cast&){}\r
-\r
- return value;\r
-}\r
+safe_ptr<core::frame_producer> create_producer(const safe_ptr<frame_factory>&, const std::vector<std::string>& params);\r
+safe_ptr<core::frame_producer> create_producer(const safe_ptr<frame_factory>&, const std::string& params);\r
+safe_ptr<core::frame_producer> create_producer_destroy_proxy(safe_ptr<core::frame_producer>&& producer);\r
\r
}}\r