\r
#include "color_producer.h"\r
\r
-#include <core/producer/frame/write_frame.h>\r
+#include "../frame/basic_frame.h"\r
+#include "../frame/frame_factory.h"\r
+#include "../../mixer/write_frame.h"\r
+\r
+#include <common/exception/exceptions.h>\r
+\r
+#include <boost/algorithm/string.hpp>\r
\r
#include <sstream>\r
\r
public:\r
explicit color_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& color) \r
: color_str_(color)\r
- , frame_(basic_frame::empty())\r
- {\r
- if(color.length() != 9 || color[0] != '#')\r
- BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("color") << arg_value_info(narrow(color)) << msg_info("Invalid color code"));\r
-\r
- auto frame = frame_factory->create_frame(this, 1, 1, pixel_format::bgra);\r
- auto& value = *reinterpret_cast<unsigned long*>(frame->image_data().begin());\r
- std::wstringstream str(color_str_.substr(1));\r
- str >> std::hex >> value;\r
- frame_ = std::move(frame);\r
- }\r
+ , frame_(create_color_frame(this, frame_factory, color))\r
+ {}\r
+\r
+ // frame_producer\r
\r
- virtual safe_ptr<basic_frame> receive() { return frame_; }\r
- \r
+ virtual safe_ptr<basic_frame> receive(int) { return frame_; } \r
+ virtual safe_ptr<basic_frame> last_frame() const { return frame_; } \r
virtual std::wstring print() const { return L"color[" + color_str_ + L"]"; }\r
};\r
\r
+std::wstring get_hex_color(const std::wstring& str)\r
+{\r
+ if(str.at(0) == '#')\r
+ return str.length() == 7 ? L"#FF" + str.substr(1) : str;\r
+ \r
+ if(boost::iequals(str, L"EMPTY"))\r
+ return L"#00000000";\r
+\r
+ if(boost::iequals(str, L"BLACK"))\r
+ return L"#FF000000";\r
+ \r
+ if(boost::iequals(str, L"WHITE"))\r
+ return L"#FFFFFFFF";\r
+ \r
+ if(boost::iequals(str, L"RED"))\r
+ return L"#FFFF0000";\r
+ \r
+ if(boost::iequals(str, L"GREEN"))\r
+ return L"#FF00FF00";\r
+ \r
+ if(boost::iequals(str, L"BLUE"))\r
+ return L"#FF0000FF"; \r
+ \r
+ if(boost::iequals(str, L"ORANGE"))\r
+ return L"#FFFFA500"; \r
+ \r
+ if(boost::iequals(str, L"YELLOW"))\r
+ return L"#FFFFFF00";\r
+ \r
+ if(boost::iequals(str, L"BROWN"))\r
+ return L"#FFA52A2A";\r
+ \r
+ if(boost::iequals(str, L"GRAY"))\r
+ return L"#FF808080";\r
+ \r
+ if(boost::iequals(str, L"TEAL"))\r
+ return L"#FF008080";\r
+ \r
+ return str;\r
+}\r
+\r
safe_ptr<frame_producer> create_color_producer(const safe_ptr<core::frame_factory>& frame_factory, const std::vector<std::wstring>& params)\r
{\r
- if(params.empty() || params[0].at(0) != '#')\r
- return frame_producer::empty();\r
- return make_safe<color_producer>(frame_factory, params[0]);\r
+ if(params.size() < 0)\r
+ return core::frame_producer::empty();\r
+\r
+ auto color2 = get_hex_color(params[0]);\r
+ if(color2.length() != 9 || color2[0] != '#')\r
+ return core::frame_producer::empty();\r
+\r
+ return make_safe<color_producer>(frame_factory, color2);\r
+}\r
+safe_ptr<core::write_frame> create_color_frame(void* tag, const safe_ptr<core::frame_factory>& frame_factory, const std::wstring& color)\r
+{\r
+ auto color2 = get_hex_color(color);\r
+ if(color2.length() != 9 || color2[0] != '#')\r
+ BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("color") << arg_value_info(narrow(color2)) << msg_info("Invalid color."));\r
+\r
+ auto frame = frame_factory->create_frame(tag, 1, 1, pixel_format::bgra);\r
+ \r
+ // Read color from hex-string and write to frame pixel.\r
+\r
+ auto& value = *reinterpret_cast<uint32_t*>(frame->image_data().begin());\r
+ std::wstringstream str(color2.substr(1));\r
+ if(!(str >> std::hex >> value) || !str.eof())\r
+ BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("color") << arg_value_info(narrow(color2)) << msg_info("Invalid color."));\r
+\r
+ frame->commit();\r
+ \r
+ return frame;\r
}\r
\r
}}
\ No newline at end of file