X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage.h;h=4b059ff36fb8c7534d4559015409d282b5a50056;hb=372555641062f5c7c6e4a1d5f67cfaf12a2c6799;hp=cdad28c20214ff38f71dcce743d19126ac2c36fa;hpb=837a54744277a5252a1a69b0690305e9a669124d;p=dcpomatic.git diff --git a/src/lib/image.h b/src/lib/image.h index cdad28c20..4b059ff36 100644 --- a/src/lib/image.h +++ b/src/lib/image.h @@ -33,16 +33,17 @@ extern "C" { } #include #include +#include struct AVFrame; class Socket; -class Image +class Image : public boost::enable_shared_from_this { public: Image (AVPixelFormat p, dcp::Size s, bool aligned, int extra_pixels = 0); - Image (AVFrame *); - Image (Image const &); + explicit Image (AVFrame *); + explicit Image (Image const &); Image (boost::shared_ptr, bool); Image& operator= (Image const &); ~Image (); @@ -54,12 +55,15 @@ public: bool aligned () const; int planes () const; - int line_factor (int) const; + int vertical_factor (int) const; + int horizontal_factor (int) const; dcp::Size sample_size (int) const; + float bytes_per_pixel (int) const; + boost::shared_ptr convert_pixel_format (dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast) const; boost::shared_ptr scale (dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast) const; boost::shared_ptr crop_scale_window ( - Crop crop, dcp::Size inter_size, dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_format, bool aligned, bool fast + Crop crop, dcp::Size inter_size, dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, VideoRange video_range, AVPixelFormat out_format, bool aligned, bool fast ) const; void make_black (); @@ -75,12 +79,19 @@ public: return _pixel_format; } + size_t memory_used () const; + + dcp::Data as_png () const; + + void png_error (char const * message); + + static boost::shared_ptr ensure_aligned (boost::shared_ptr image); + private: friend struct pixel_formats_test; void allocate (); void swap (Image &); - float bytes_per_pixel (int) const; void yuv_16_black (uint16_t, bool); static uint16_t swap_16 (uint16_t);