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- //
- // Copyright 2012 Olivier Tournaire
- // Copyright 2007 Christian Henning
- //
- // Distributed under the Boost Software License, Version 1.0
- // See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt
- //
- #ifndef BOOST_GIL_EXTENSION_IO_RAW_DETAIL_DEVICE_HPP
- #define BOOST_GIL_EXTENSION_IO_RAW_DETAIL_DEVICE_HPP
- #include <boost/gil/extension/io/raw/tags.hpp>
- #include <boost/gil/io/base.hpp>
- #include <boost/gil/io/device.hpp>
- #include <memory>
- #include <string>
- #include <type_traits>
- namespace boost { namespace gil { namespace detail {
- class raw_device_base
- {
- public:
- ///
- /// Constructor
- ///
- raw_device_base()
- : _processor_ptr( new LibRaw )
- {}
- // iparams getters
- std::string get_camera_manufacturer() { return std::string(_processor_ptr.get()->imgdata.idata.make); }
- std::string get_camera_model() { return std::string(_processor_ptr.get()->imgdata.idata.model); }
- unsigned get_raw_count() { return _processor_ptr.get()->imgdata.idata.raw_count; }
- unsigned get_dng_version() { return _processor_ptr.get()->imgdata.idata.dng_version; }
- int get_colors() { return _processor_ptr.get()->imgdata.idata.colors; }
- unsigned get_filters() { return _processor_ptr.get()->imgdata.idata.filters; }
- std::string get_cdesc() { return std::string(_processor_ptr.get()->imgdata.idata.cdesc); }
- // image_sizes getters
- unsigned short get_raw_width() { return _processor_ptr.get()->imgdata.sizes.raw_width; }
- unsigned short get_raw_height() { return _processor_ptr.get()->imgdata.sizes.raw_height; }
- unsigned short get_image_width() { return _processor_ptr.get()->imgdata.sizes.width; }
- unsigned short get_image_height() { return _processor_ptr.get()->imgdata.sizes.height; }
- unsigned short get_top_margin() { return _processor_ptr.get()->imgdata.sizes.top_margin; }
- unsigned short get_left_margin() { return _processor_ptr.get()->imgdata.sizes.left_margin; }
- unsigned short get_iwidth() { return _processor_ptr.get()->imgdata.sizes.iwidth; }
- unsigned short get_iheight() { return _processor_ptr.get()->imgdata.sizes.iheight; }
- double get_pixel_aspect() { return _processor_ptr.get()->imgdata.sizes.pixel_aspect; }
- int get_flip() { return _processor_ptr.get()->imgdata.sizes.flip; }
- // colordata getters
- // TODO
- // imgother getters
- float get_iso_speed() { return _processor_ptr.get()->imgdata.other.iso_speed; }
- float get_shutter() { return _processor_ptr.get()->imgdata.other.shutter; }
- float get_aperture() { return _processor_ptr.get()->imgdata.other.aperture; }
- float get_focal_len() { return _processor_ptr.get()->imgdata.other.focal_len; }
- time_t get_timestamp() { return _processor_ptr.get()->imgdata.other.timestamp; }
- unsigned int get_shot_order() { return _processor_ptr.get()->imgdata.other.shot_order; }
- unsigned* get_gpsdata() { return _processor_ptr.get()->imgdata.other.gpsdata; }
- std::string get_desc() { return std::string(_processor_ptr.get()->imgdata.other.desc); }
- std::string get_artist() { return std::string(_processor_ptr.get()->imgdata.other.artist); }
- std::string get_version() { return std::string(_processor_ptr.get()->version()); }
- std::string get_unpack_function_name() { return std::string(_processor_ptr.get()->unpack_function_name()); }
- void get_mem_image_format(int *widthp, int *heightp, int *colorsp, int *bpp) { _processor_ptr.get()->get_mem_image_format(widthp, heightp, colorsp, bpp); }
- int unpack() { return _processor_ptr.get()->unpack(); }
- int dcraw_process() { return _processor_ptr.get()->dcraw_process(); }
- libraw_processed_image_t* dcraw_make_mem_image(int* error_code=nullptr) { return _processor_ptr.get()->dcraw_make_mem_image(error_code); }
- protected:
- using libraw_ptr_t = std::shared_ptr<LibRaw>;
- libraw_ptr_t _processor_ptr;
- };
- /*!
- *
- * file_stream_device specialization for raw images
- */
- template<>
- class file_stream_device< raw_tag > : public raw_device_base
- {
- public:
- struct read_tag {};
- ///
- /// Constructor
- ///
- file_stream_device( std::string const& file_name
- , read_tag = read_tag()
- )
- {
- io_error_if( _processor_ptr.get()->open_file( file_name.c_str() ) != LIBRAW_SUCCESS
- , "file_stream_device: failed to open file"
- );
- }
- ///
- /// Constructor
- ///
- file_stream_device( const char* file_name
- , read_tag = read_tag()
- )
- {
- io_error_if( _processor_ptr.get()->open_file( file_name ) != LIBRAW_SUCCESS
- , "file_stream_device: failed to open file"
- );
- }
- };
- template< typename FormatTag >
- struct is_adaptable_input_device<FormatTag, LibRaw, void> : std::true_type
- {
- using device_type = file_stream_device<FormatTag>;
- };
- } // namespace detail
- } // namespace gil
- } // namespace boost
- #endif
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