X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.cc;h=13f2cf51676a9d10bb3b6acce245457d1dd2db66;hb=34be35fc1ba9a0c0eaebd3e2a6be3eab134e80af;hp=5a80dba7455cab235aaa34f1d7855b681a9f4620;hpb=8b540964a31926f4afc2be3937a01b28f7c91689;p=dcpomatic.git diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc index 5a80dba74..13f2cf516 100644 --- a/src/lib/video_content.cc +++ b/src/lib/video_content.cc @@ -53,8 +53,6 @@ using boost::optional; using boost::dynamic_pointer_cast; using libdcp::raw_convert; -vector VideoContentScale::_scales; - VideoContent::VideoContent (shared_ptr f) : Content (f) , _video_length (0) @@ -427,138 +425,3 @@ VideoContent::set_video_frame_rate (float r) signal_changed (VideoContentProperty::VIDEO_FRAME_RATE); } -VideoContentScale::VideoContentScale (Ratio const * r) - : _ratio (r) - , _scale (true) -{ - -} - -VideoContentScale::VideoContentScale () - : _ratio (0) - , _scale (false) -{ - -} - -VideoContentScale::VideoContentScale (bool scale) - : _ratio (0) - , _scale (scale) -{ - -} - -VideoContentScale::VideoContentScale (shared_ptr node) - : _ratio (0) - , _scale (true) -{ - optional r = node->optional_string_child ("Ratio"); - if (r) { - _ratio = Ratio::from_id (r.get ()); - } else { - _scale = node->bool_child ("Scale"); - } -} - -void -VideoContentScale::as_xml (xmlpp::Node* node) const -{ - if (_ratio) { - node->add_child("Ratio")->add_child_text (_ratio->id ()); - } else { - node->add_child("Scale")->add_child_text (_scale ? "1" : "0"); - } -} - -string -VideoContentScale::id () const -{ - SafeStringStream s; - - if (_ratio) { - s << _ratio->id (); - } else { - s << (_scale ? "S1" : "S0"); - } - - return s.str (); -} - -string -VideoContentScale::name () const -{ - if (_ratio) { - return _ratio->nickname (); - } - - if (_scale) { - return _("No stretch"); - } - - return _("No scale"); -} - -VideoContentScale -VideoContentScale::from_id (string id) -{ - Ratio const * r = Ratio::from_id (id); - if (r) { - return VideoContentScale (r); - } - - if (id == "S0") { - return VideoContentScale (false); - } - - return VideoContentScale (true); -} - -/** @param display_container Size of the container that we are displaying this content in. - * @param film_container The size of the film's image. - */ -libdcp::Size -VideoContentScale::size (shared_ptr c, libdcp::Size display_container, libdcp::Size film_container) const -{ - if (_ratio) { - return fit_ratio_within (_ratio->ratio (), display_container); - } - - libdcp::Size const ac = c->video_size_after_crop (); - - /* Force scale if the film_container is smaller than the content's image */ - if (_scale || film_container.width < ac.width || film_container.height < ac.height) { - return fit_ratio_within (ac.ratio (), display_container); - } - - /* Scale the image so that it will be in the right place in film_container, even if display_container is a - different size. - */ - return libdcp::Size ( - c->video_size().width * float(display_container.width) / film_container.width, - c->video_size().height * float(display_container.height) / film_container.height - ); -} - -void -VideoContentScale::setup_scales () -{ - vector ratios = Ratio::all (); - for (vector::const_iterator i = ratios.begin(); i != ratios.end(); ++i) { - _scales.push_back (VideoContentScale (*i)); - } - - _scales.push_back (VideoContentScale (true)); - _scales.push_back (VideoContentScale (false)); -} - -bool -operator== (VideoContentScale const & a, VideoContentScale const & b) -{ - return (a.ratio() == b.ratio() && a.scale() == b.scale()); -} - -bool -operator!= (VideoContentScale const & a, VideoContentScale const & b) -{ - return (a.ratio() != b.ratio() || a.scale() != b.scale()); -}