2 * copyright (c) 2010 Sveriges Television AB <info@casparcg.com>
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4 * This file is part of CasparCG.
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6 * CasparCG is free software: you can redistribute it and/or modify
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7 * it under the terms of the GNU General Public License as published by
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8 * the Free Software Foundation, either version 3 of the License, or
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9 * (at your option) any later version.
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11 * CasparCG is distributed in the hope that it will be useful,
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 * GNU General Public License for more details.
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16 * You should have received a copy of the GNU General Public License
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17 * along with CasparCG. If not, see <http://www.gnu.org/licenses/>.
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21 #include "../../stdafx.h"
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23 #include "color_producer.h"
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25 #include "../../frame/frame_format.h"
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28 #pragma intrinsic(__movsd, __stosd)
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30 namespace caspar { namespace core {
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32 class color_producer : public frame_producer
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35 explicit color_producer(unsigned int color_value, const frame_format_desc& format_desc)
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36 : color_value_(color_value), format_desc_(format_desc){}
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41 factory_->release_frames(this);
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44 gpu_frame_ptr get_frame()
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49 const frame_format_desc& get_frame_format_desc() const { return format_desc_; }
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51 void initialize(const frame_factory_ptr& factory)
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54 frame_ = factory->create_frame(format_desc_, this);
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55 __stosd(reinterpret_cast<unsigned long*>(frame_->data()), color_value_, frame_->size() / sizeof(unsigned long));
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58 frame_factory_ptr factory_;
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59 frame_format_desc format_desc_;
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60 gpu_frame_ptr frame_;
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61 unsigned int color_value_;
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77 unsigned int get_pixel_color_value(const std::wstring& parameter)
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79 std::wstring color_code;
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80 if(parameter.length() != 9 || parameter[0] != '#')
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81 BOOST_THROW_EXCEPTION(invalid_argument() << arg_name_info("parameter") << arg_value_info(common::narrow(parameter)) << msg_info("Invalid color code"));
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83 color_code = parameter.substr(1);
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86 color.value = _tcstoul(color_code.c_str(), 0, 16);
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87 unsigned char temp = color.comp.a;
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88 color.comp.a = color.comp.b;
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89 color.comp.b = temp;
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90 temp = color.comp.r;
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91 color.comp.r = color.comp.g;
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92 color.comp.g = temp;
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97 frame_producer_ptr create_color_producer(const std::vector<std::wstring>& params, const frame_format_desc& format_desc)
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99 if(params.empty() || params[0].at(0) != '#')
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101 return std::make_shared<color_producer>(get_pixel_color_value(params[0]), format_desc);
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