Merge master.

[dcpomatic.git] / src / lib / player_video_frame.cc

diff --git a/src/lib/player_video_frame.cc b/src/lib/player_video_frame.cc
index 571c18b6e5dfa2b6a38e9829ffa5ede95012bc65..5463925bf89e015bf31b58ebbccccad54ac19b5b 100644 (file)
--- a/src/lib/player_video_frame.cc
+++ b/src/lib/player_video_frame.cc
@@ -17,18 +17,25 @@
 
 */
 
+#include <dcp/raw_convert.h>
 #include "player_video_frame.h"
 #include "image.h"
+#include "image_proxy.h"
+#include "scaler.h"
 
+using std::string;
+using std::cout;
 using boost::shared_ptr;
+using dcp::raw_convert;
 
 PlayerVideoFrame::PlayerVideoFrame (
-       shared_ptr<const Image> in,
+       shared_ptr<const ImageProxy> in,
        Crop crop,
-       libdcp::Size inter_size,
-       libdcp::Size out_size,
+       dcp::Size inter_size,
+       dcp::Size out_size,
        Scaler const * scaler,
        Eyes eyes,
+       Part part,
        ColourConversion colour_conversion
        )
        : _in (in)
@@ -37,28 +44,103 @@ PlayerVideoFrame::PlayerVideoFrame (
        , _out_size (out_size)
        , _scaler (scaler)
        , _eyes (eyes)
+       , _part (part)
        , _colour_conversion (colour_conversion)
 {
 
 }
 
+PlayerVideoFrame::PlayerVideoFrame (shared_ptr<cxml::Node> node, shared_ptr<Socket> socket, shared_ptr<Log> log)
+{
+       _crop = Crop (node);
+
+       _inter_size = dcp::Size (node->number_child<int> ("InterWidth"), node->number_child<int> ("InterHeight"));
+       _out_size = dcp::Size (node->number_child<int> ("OutWidth"), node->number_child<int> ("OutHeight"));
+       _scaler = Scaler::from_id (node->string_child ("Scaler"));
+       _eyes = (Eyes) node->number_child<int> ("Eyes");
+       _part = (Part) node->number_child<int> ("Part");
+       _colour_conversion = ColourConversion (node);
+
+       _in = image_proxy_factory (node->node_child ("In"), socket, log);
+
+       if (node->optional_number_child<int> ("SubtitleX")) {
+               
+               _subtitle.position = Position<int> (node->number_child<int> ("SubtitleX"), node->number_child<int> ("SubtitleY"));
+
+               _subtitle.image.reset (
+                       new Image (PIX_FMT_RGBA, dcp::Size (node->number_child<int> ("SubtitleWidth"), node->number_child<int> ("SubtitleHeight")), true)
+                       );
+               
+               _subtitle.image->read_from_socket (socket);
+       }
+}
+
 void
-PlayerVideoFrame::set_subtitle (shared_ptr<const Image> image, Position<int> pos)
+PlayerVideoFrame::set_subtitle (PositionImage image)
 {
-       _subtitle_image = image;
-       _subtitle_position = pos;
+       _subtitle = image;
 }
 
 shared_ptr<Image>
-PlayerVideoFrame::image ()
+PlayerVideoFrame::image () const
 {
-       shared_ptr<Image> out = _in->crop_scale_window (_crop, _inter_size, _out_size, _scaler, PIX_FMT_RGB24, false);
+       shared_ptr<Image> im = _in->image ();
+       
+       Crop total_crop = _crop;
+       switch (_part) {
+       case PART_LEFT_HALF:
+               total_crop.right += im->size().width / 2;
+               break;
+       case PART_RIGHT_HALF:
+               total_crop.left += im->size().width / 2;
+               break;
+       case PART_TOP_HALF:
+               total_crop.bottom += im->size().height / 2;
+               break;
+       case PART_BOTTOM_HALF:
+               total_crop.top += im->size().height / 2;
+               break;
+       default:
+               break;
+       }
+               
+       shared_ptr<Image> out = im->crop_scale_window (total_crop, _inter_size, _out_size, _scaler, PIX_FMT_RGB24, true);
 
        Position<int> const container_offset ((_out_size.width - _inter_size.width) / 2, (_out_size.height - _inter_size.width) / 2);
 
-       if (_subtitle_image) {
-               out->alpha_blend (_subtitle_image, _subtitle_position);
+       if (_subtitle.image) {
+               out->alpha_blend (_subtitle.image, _subtitle.position);
        }
 
        return out;
 }
+
+void
+PlayerVideoFrame::add_metadata (xmlpp::Node* node) const
+{
+       _crop.as_xml (node);
+       _in->add_metadata (node->add_child ("In"));
+       node->add_child("InterWidth")->add_child_text (raw_convert<string> (_inter_size.width));
+       node->add_child("InterHeight")->add_child_text (raw_convert<string> (_inter_size.height));
+       node->add_child("OutWidth")->add_child_text (raw_convert<string> (_out_size.width));
+       node->add_child("OutHeight")->add_child_text (raw_convert<string> (_out_size.height));
+       node->add_child("Scaler")->add_child_text (_scaler->id ());
+       node->add_child("Eyes")->add_child_text (raw_convert<string> (_eyes));
+       node->add_child("Part")->add_child_text (raw_convert<string> (_part));
+       _colour_conversion.as_xml (node);
+       if (_subtitle.image) {
+               node->add_child ("SubtitleWidth")->add_child_text (raw_convert<string> (_subtitle.image->size().width));
+               node->add_child ("SubtitleHeight")->add_child_text (raw_convert<string> (_subtitle.image->size().height));
+               node->add_child ("SubtitleX")->add_child_text (raw_convert<string> (_subtitle.position.x));
+               node->add_child ("SubtitleY")->add_child_text (raw_convert<string> (_subtitle.position.y));
+       }
+}
+
+void
+PlayerVideoFrame::send_binary (shared_ptr<Socket> socket) const
+{
+       _in->send_binary (socket);
+       if (_subtitle.image) {
+               _subtitle.image->write_to_socket (socket);
+       }
+}