Extract common code out into kdm_for_screen()

[dcpomatic.git] / src / lib / player_video.h

diff --git a/src/lib/player_video.h b/src/lib/player_video.h
index 6599eeaa0b4489e110562337934de8ebc8180355..1a4a01d58cd8af449647a7f222a66e83f16b7146 100644 (file)
--- a/src/lib/player_video.h
+++ b/src/lib/player_video.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -31,16 +31,19 @@ extern "C" {
 }
 #include <boost/shared_ptr.hpp>
 #include <boost/weak_ptr.hpp>
+#include <boost/thread/mutex.hpp>
+#include <boost/noncopyable.hpp>
 
 class Image;
 class ImageProxy;
+class Film;
 class Socket;
 
 /** Everything needed to describe a video frame coming out of the player, but with the
  *  bits still their raw form.  We may want to combine the bits on a remote machine,
  *  or maybe not even bother to combine them at all.
  */
-class PlayerVideo
+class PlayerVideo : public boost::noncopyable
 {
 public:
        PlayerVideo (
@@ -52,8 +55,10 @@ public:
                Eyes,
                Part,
                boost::optional<ColourConversion>,
+               VideoRange video_range,
                boost::weak_ptr<Content>,
-               boost::optional<Frame>
+               boost::optional<Frame>,
+               bool error
                );
 
        PlayerVideo (boost::shared_ptr<cxml::Node>, boost::shared_ptr<Socket>);
@@ -62,16 +67,16 @@ public:
 
        void set_text (PositionImage);
 
-       void prepare ();
+       void prepare (boost::function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast);
        boost::shared_ptr<Image> image (boost::function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast) const;
 
-       static AVPixelFormat always_rgb (AVPixelFormat);
+       static AVPixelFormat force (AVPixelFormat, AVPixelFormat);
        static AVPixelFormat keep_xyz_or_rgb (AVPixelFormat);
 
        void add_metadata (xmlpp::Node* node) const;
-       void send_binary (boost::shared_ptr<Socket> socket) const;
+       void write_to_socket (boost::shared_ptr<Socket> socket) const;
 
-       bool reset_metadata (dcp::Size video_container_size, dcp::Size film_frame_size);
+       bool reset_metadata (boost::shared_ptr<const Film> film, dcp::Size video_container_size, dcp::Size film_frame_size);
 
        bool has_j2k () const;
        dcp::Data j2k () const;
@@ -104,7 +109,13 @@ public:
                return _content;
        }
 
+       bool error () const {
+               return _error;
+       }
+
 private:
+       void make_image (boost::function<AVPixelFormat (AVPixelFormat)> pixel_format, bool aligned, bool fast) const;
+
        boost::shared_ptr<const ImageProxy> _in;
        Crop _crop;
        boost::optional<double> _fade;
@@ -113,6 +124,7 @@ private:
        Eyes _eyes;
        Part _part;
        boost::optional<ColourConversion> _colour_conversion;
+       VideoRange _video_range;
        boost::optional<PositionImage> _text;
        /** Content that we came from.  This is so that reset_metadata() can work, and also
         *  for variant:swaroop's non-skippable ads.
@@ -120,6 +132,19 @@ private:
        boost::weak_ptr<Content> _content;
        /** Video frame that we came from.  Again, this is for reset_metadata() */
        boost::optional<Frame> _video_frame;
+
+       mutable boost::mutex _mutex;
+       mutable boost::shared_ptr<Image> _image;
+       /** _crop that was used to make _image */
+       mutable Crop _image_crop;
+       /** _inter_size that was used to make _image */
+       mutable dcp::Size _image_inter_size;
+       /** _out_size that was used to make _image */
+       mutable dcp::Size _image_out_size;
+       /** _fade that was used to make _image */
+       mutable boost::optional<double> _image_fade;
+       /** true if there was an error when decoding our image */
+       mutable bool _error;
 };
 
 #endif