]> git.sesse.net Git - casparcg/blobdiff - core/producer/color/color_producer.cpp
2.0. color_producer: Misc improvements.
[casparcg] / core / producer / color / color_producer.cpp
index d6a48a9ebe4324d02d4e49a0f3b075d9f5449119..7c14aaf281f6e2fe66f1ebbc6bcaa955c664c0d4 100644 (file)
 *    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
-*/\r
\r
+*/ \r
 #include "../../stdafx.h"\r
 \r
 #include "color_producer.h"\r
 \r
-#include "../../frame/frame_format.h"\r
+#include "../frame/basic_frame.h"\r
+#include "../frame/frame_factory.h"\r
+#include "../../mixer/write_frame.h"\r
 \r
-#include <intrin.h>\r
-#pragma intrinsic(__movsd, __stosd)\r
+#include <common/exception/exceptions.h>\r
 \r
-namespace caspar { namespace core {\r
+#include <boost/algorithm/string.hpp>\r
 \r
-class color_producer : public frame_producer\r
-{\r
-public:\r
-       explicit color_producer(unsigned int color_value, const frame_format_desc& format_desc) \r
-               : color_value_(color_value), format_desc_(format_desc){}\r
+#include <sstream>\r
 \r
-       ~color_producer()\r
-       {\r
-               if(factory_)\r
-                       factory_->release_frames(this);\r
-       }\r
-\r
-       gpu_frame_ptr get_frame()\r
-       { \r
-               return frame_;\r
-       }\r
-\r
-       const frame_format_desc& get_frame_format_desc() const { return format_desc_; }\r
+namespace caspar { namespace core {\r
        \r
-       void initialize(const frame_factory_ptr& factory)\r
-       {\r
-               factory_ = factory;\r
-               frame_ = factory->create_frame(format_desc_, this);\r
-               __stosd(reinterpret_cast<unsigned long*>(frame_->data()), color_value_, frame_->size() / sizeof(unsigned long));\r
-       }\r
-\r
-       frame_factory_ptr factory_;\r
-       frame_format_desc format_desc_;\r
-       gpu_frame_ptr frame_;\r
-       unsigned int color_value_;\r
-};\r
-\r
-union Color \r
+class color_producer : public frame_producer\r
 {\r
-       struct Components \r
-       {\r
-               unsigned char a;\r
-               unsigned char r;\r
-               unsigned char g;\r
-               unsigned char b;\r
-       } comp;\r
-\r
-       unsigned int value;\r
+       safe_ptr<basic_frame> frame_;\r
+       const std::wstring color_str_;\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_(create_color_frame(this, frame_factory, color))\r
+       {}\r
+\r
+       // frame_producer\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
-unsigned int get_pixel_color_value(const std::wstring& parameter)\r
+std::wstring get_hex_color(const std::wstring& str)\r
 {\r
-       std::wstring color_code;\r
-       if(parameter.length() != 9 || parameter[0] != '#')\r
-               BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("parameter") << arg_value_info(common::narrow(parameter)) << msg_info("Invalid color code"));\r
+       if(str.at(0) == '#')\r
+               return str.length() == 7 ? L"#FF" + str.substr(1) : str;\r
+       \r
+       if(boost::iequals(str, L"BLACK"))\r
+               return L"#000000FF";\r
        \r
-       color_code = parameter.substr(1);\r
-\r
-       Color color;\r
-       color.value = _tcstoul(color_code.c_str(), 0, 16);\r
-       unsigned char temp = color.comp.a;\r
-       color.comp.a = color.comp.b;\r
-       color.comp.b = temp;\r
-       temp = color.comp.r;\r
-       color.comp.r = color.comp.g;\r
-       color.comp.g = temp;\r
-\r
-       return color.value;\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
-frame_producer_ptr create_color_producer(const std::vector<std::wstring>& params, const frame_format_desc& format_desc)\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.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
-       if(params.empty() || params[0].at(0) != '#')\r
-               return nullptr;\r
-       return std::make_shared<color_producer>(get_pixel_color_value(params[0]), format_desc);\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
 }}
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