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 "image_consumer.h"
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23 #include <common/exception/exceptions.h>
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24 #include <common/env.h>
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25 #include <common/log/log.h>
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26 #include <common/utility/string.h>
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28 #include <core/consumer/frame_consumer.h>
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29 #include <core/video_format.h>
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30 #include <core/mixer/read_frame.h>
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32 #include <boost/date_time/posix_time/posix_time.hpp>
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33 #include <boost/thread.hpp>
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35 #include <tbb/concurrent_queue.h>
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37 #include <FreeImage.h>
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43 struct image_consumer : public core::frame_consumer
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45 core::video_format_desc format_desc_;
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46 std::vector<safe_ptr<core::read_frame>> frames_;
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49 virtual void initialize(const core::video_format_desc& format_desc)
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51 format_desc_ = format_desc;
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54 virtual bool send(const safe_ptr<core::read_frame>& frame)
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56 frames_.push_back(frame);
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58 if(frames_.size() < core::consumer_buffer_depth())
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61 auto my_frame = frames_.front();
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62 boost::thread async([=]
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66 auto filename = narrow(env::data_folder()) + boost::posix_time::to_iso_string(boost::posix_time::second_clock::local_time()) + ".png";
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68 auto bitmap = std::shared_ptr<FIBITMAP>(FreeImage_Allocate(format_desc_.width, format_desc_.height, 32), FreeImage_Unload);
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69 memcpy(FreeImage_GetBits(bitmap.get()), my_frame->image_data().begin(), my_frame->image_size());
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70 FreeImage_FlipVertical(bitmap.get());
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71 FreeImage_Save(FIF_PNG, bitmap.get(), filename.c_str(), 0);
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75 CASPAR_LOG_CURRENT_EXCEPTION();
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83 virtual std::wstring print() const
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88 virtual const core::video_format_desc& get_video_format_desc() const
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90 return format_desc_;
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94 safe_ptr<core::frame_consumer> create_image_consumer(const std::vector<std::wstring>& params)
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96 if(params.size() < 1 || params[0] != L"IMAGE")
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97 return core::frame_consumer::empty();
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99 return make_safe<image_consumer>();
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