1 #include "../../StdAfx.h"
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3 #include "image_producer.h"
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4 #include "image_loader.h"
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6 #include <core/video_format.h>
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8 #include <mixer/frame_mixer_device.h>
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9 #include <mixer/frame/draw_frame.h>
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11 #include <common/env.h>
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13 #include <boost/assign.hpp>
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15 #include <algorithm>
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17 using namespace boost::assign;
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19 namespace caspar { namespace core { namespace image{
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21 struct image_producer : public frame_producer
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23 printer parent_printer_;
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24 std::shared_ptr<frame_factory> frame_factory_;
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25 std::wstring filename_;
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26 safe_ptr<draw_frame> frame_;
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28 image_producer(const std::wstring& filename)
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29 : filename_(filename), frame_(draw_frame::empty()) {}
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31 virtual safe_ptr<draw_frame> receive(){return frame_;}
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33 virtual void initialize(const safe_ptr<frame_factory>& frame_factory)
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35 frame_factory_ = frame_factory;
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36 auto bitmap = load_image(filename_);
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37 FreeImage_FlipVertical(bitmap.get());
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38 auto frame = frame_factory->create_frame(FreeImage_GetWidth(bitmap.get()), FreeImage_GetHeight(bitmap.get()));
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39 std::copy_n(FreeImage_GetBits(bitmap.get()), frame->image_data().size(), frame->image_data().begin());
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40 frame_ = std::move(frame);
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43 virtual void set_parent_printer(const printer& parent_printer)
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45 parent_printer_ = parent_printer;
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48 virtual std::wstring print() const
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50 return (parent_printer_ ? parent_printer_() + L"/" : L"") + L"image_producer. filename: " + filename_;
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54 safe_ptr<frame_producer> create_image_producer(const std::vector<std::wstring>& params)
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56 static const std::vector<std::wstring> extensions = list_of(L"png")(L"tga")(L"bmp")(L"jpg")(L"jpeg");
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57 std::wstring filename = env::media_folder() + L"\\" + params[0];
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59 auto ext = std::find_if(extensions.begin(), extensions.end(), [&](const std::wstring& ex) -> bool
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61 return boost::filesystem::is_regular_file(boost::filesystem::wpath(filename).replace_extension(ex));
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64 if(ext == extensions.end())
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65 return frame_producer::empty();
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67 return make_safe<image_producer>(filename + L"." + *ext);
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70 std::wstring get_image_version()
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72 return widen(std::string(FreeImage_GetVersion()));
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