]> 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 c41a307cdcbac9591903210fcc178f1971f60b29..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 "../../processor/draw_frame.h"\r
-#include "../../format/video_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
+#include <boost/algorithm/string.hpp>\r
+\r
+#include <sstream>\r
 \r
 namespace caspar { namespace core {\r
        \r
-unsigned int get_pixel_color_value(const std::wstring& parameter)\r
-{\r
-       union Color \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
-       };\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(narrow(parameter)) << msg_info("Invalid color code"));\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
-}\r
-\r
 class color_producer : public frame_producer\r
 {\r
+       safe_ptr<basic_frame> frame_;\r
+       const std::wstring color_str_;\r
+\r
 public:\r
-       color_producer(color_producer&& other) : frame_(std::move(other.frame_)), color_value_(std::move(other.color_value_)), color_str_(std::move(other.color_str_)){}\r
-       explicit color_producer(const std::wstring& color) : color_str_(color), color_value_(get_pixel_color_value(color)), frame_(draw_frame::empty()){}\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
+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
-       safe_ptr<draw_frame> receive()\r
-       { \r
-               return frame_;\r
-       }\r
-\r
-       void initialize(const safe_ptr<frame_processor_device>& frame_processor)\r
-       {\r
-               auto frame = std::move(frame_processor->create_frame());\r
-               __stosd(reinterpret_cast<unsigned long*>(frame->pixel_data().begin()), color_value_, frame->pixel_data().size() / sizeof(unsigned long));\r
-               frame_ = std::move(frame);\r
-       }\r
+       if(boost::iequals(str, L"BLACK"))\r
+               return L"#000000FF";\r
        \r
-       std::wstring print() const\r
-       {\r
-               return + L"color_producer. color: " + color_str_;\r
-       }\r
-\r
-       safe_ptr<draw_frame> frame_;\r
-       unsigned int color_value_;\r
-       std::wstring color_str_;\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 std::vector<std::wstring>& params)\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>(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
 }}
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