-/*\r
-* copyright (c) 2010 Sveriges Television AB <info@casparcg.com>\r
-*\r
-* This file is part of CasparCG.\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
-*\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
-*/\r
- \r
-#include "../../stdafx.h"\r
-\r
-#include "color_producer.h"\r
-\r
-#include "../../format/video_format.h"\r
-\r
-#include <intrin.h>\r
-#pragma intrinsic(__movsd, __stosd)\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(common::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
-public:\r
- explicit color_producer(const std::wstring& color) : color_str_(color), color_value_(get_pixel_color_value(color)){}\r
- \r
- gpu_frame_ptr render_frame()\r
- { \r
- return frame_;\r
- }\r
-\r
- void initialize(const frame_processor_device_ptr& frame_processor)\r
- {\r
- auto frame = frame_processor->create_frame();\r
- __stosd(reinterpret_cast<unsigned long*>(frame->data().begin()), color_value_, frame->data().size() / sizeof(unsigned long));\r
- frame_ = frame;\r
- }\r
- \r
- std::wstring print() const\r
- {\r
- return + L"color_producer. color: " + color_str_;\r
- }\r
-\r
- gpu_frame_ptr frame_;\r
- unsigned int color_value_;\r
- std::wstring color_str_;\r
-};\r
-\r
-frame_producer_ptr create_color_producer(const std::vector<std::wstring>& params)\r
-{\r
- if(params.empty() || params[0].at(0) != '#')\r
- return nullptr;\r
- return std::make_shared<color_producer>(params[0]);\r
-}\r
-\r
+/*
+* Copyright (c) 2011 Sveriges Television AB <info@casparcg.com>
+*
+* This file is part of CasparCG (www.casparcg.com).
+*
+* CasparCG is free software: you can redistribute it and/or modify
+* it under the terms of the GNU General Public License as published by
+* the Free Software Foundation, either version 3 of the License, or
+* (at your option) any later version.
+*
+* CasparCG is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
+*
+* Author: Robert Nagy, ronag89@gmail.com
+*/
+
+#include "../../stdafx.h"
+
+#include "color_producer.h"
+
+#include <core/producer/frame_producer.h>
+#include <core/frame/frame.h>
+#include <core/frame/draw_frame.h>
+#include <core/frame/frame_factory.h>
+#include <core/frame/pixel_format.h>
+#include <core/monitor/monitor.h>
+
+#include <common/except.h>
+#include <common/array.h>
+
+#include <boost/algorithm/string.hpp>
+
+#include <sstream>
+
+namespace caspar { namespace core {
+
+class color_producer : public frame_producer_base
+{
+ monitor::basic_subject event_subject_;
+
+ draw_frame frame_;
+ const std::wstring color_str_;
+
+public:
+ explicit color_producer(const spl::shared_ptr<core::frame_factory>& frame_factory, const std::wstring& color)
+ : color_str_(color)
+ , frame_(create_color_frame(this, frame_factory, color))
+ {
+ CASPAR_LOG(info) << print() << L" Initialized";
+ }
+
+ // frame_producer
+
+ draw_frame receive_impl() override
+ {
+ event_subject_ << monitor::event("color") % color_str_;
+
+ return frame_;
+ }
+
+ std::wstring print() const override
+ {
+ return L"color[" + color_str_ + L"]";
+ }
+
+ std::wstring name() const override
+ {
+ return L"color";
+ }
+
+ boost::property_tree::wptree info() const override
+ {
+ boost::property_tree::wptree info;
+ info.add(L"type", L"color");
+ info.add(L"color", color_str_);
+ return info;
+ }
+
+ void subscribe(const monitor::observable::observer_ptr& o) override
+ {
+ return event_subject_.subscribe(o);
+ }
+
+ void unsubscribe(const monitor::observable::observer_ptr& o) override
+ {
+ return event_subject_.unsubscribe(o);
+ }
+};
+
+std::wstring get_hex_color(const std::wstring& str)
+{
+ if(str.at(0) == '#')
+ return str.length() == 7 ? L"#FF" + str.substr(1) : str;
+
+ if(boost::iequals(str, L"EMPTY"))
+ return L"#00000000";
+
+ if(boost::iequals(str, L"BLACK"))
+ return L"#FF000000";
+
+ if(boost::iequals(str, L"WHITE"))
+ return L"#FFFFFFFF";
+
+ if(boost::iequals(str, L"RED"))
+ return L"#FFFF0000";
+
+ if(boost::iequals(str, L"GREEN"))
+ return L"#FF00FF00";
+
+ if(boost::iequals(str, L"BLUE"))
+ return L"#FF0000FF";
+
+ if(boost::iequals(str, L"ORANGE"))
+ return L"#FFFFA500";
+
+ if(boost::iequals(str, L"YELLOW"))
+ return L"#FFFFFF00";
+
+ if(boost::iequals(str, L"BROWN"))
+ return L"#FFA52A2A";
+
+ if(boost::iequals(str, L"GRAY"))
+ return L"#FF808080";
+
+ if(boost::iequals(str, L"TEAL"))
+ return L"#FF008080";
+
+ return str;
+}
+
+spl::shared_ptr<frame_producer> create_color_producer(const spl::shared_ptr<frame_factory>& frame_factory, const std::vector<std::wstring>& params)
+{
+ if(params.size() < 0)
+ return core::frame_producer::empty();
+
+ auto color2 = get_hex_color(params[0]);
+ if(color2.length() != 9 || color2[0] != '#')
+ return core::frame_producer::empty();
+
+ return spl::make_shared<color_producer>(frame_factory, color2);
+}
+
+draw_frame create_color_frame(void* tag, const spl::shared_ptr<frame_factory>& frame_factory, const std::wstring& color)
+{
+ auto color2 = get_hex_color(color);
+ if(color2.length() != 9 || color2[0] != '#')
+ CASPAR_THROW_EXCEPTION(invalid_argument() << arg_name_info("color") << arg_value_info(color2) << msg_info("Invalid color."));
+
+ core::pixel_format_desc desc(pixel_format::bgra);
+ desc.planes.push_back(core::pixel_format_desc::plane(1, 1, 4));
+ auto frame = frame_factory->create_frame(tag, desc);
+
+ // Read color from hex-string and write to frame pixel.
+
+ auto& value = *reinterpret_cast<uint32_t*>(frame.image_data(0).begin());
+ std::wstringstream str(color2.substr(1));
+ if(!(str >> std::hex >> value) || !str.eof())
+ CASPAR_THROW_EXCEPTION(invalid_argument() << arg_name_info("color") << arg_value_info(color2) << msg_info("Invalid color."));
+
+ return core::draw_frame(std::move(frame));
+}
+
}}
\ No newline at end of file
projects / casparcg / blobdiff