X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_content.cc;h=4933de71bb0a85fd13acfb670b37fc086f664d62;hb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;hp=4eda7d96763400f654b00ec24088405a51cb18eb;hpb=92784c9c28c48859578cd6e75aa01d5657d0c341;p=dcpomatic.git diff --git a/src/lib/video_content.cc b/src/lib/video_content.cc index 4eda7d967..4933de71b 100644 --- a/src/lib/video_content.cc +++ b/src/lib/video_content.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2013-2019 Carl Hetherington + Copyright (C) 2013-2020 Carl Hetherington This file is part of DCP-o-matic. @@ -39,14 +39,17 @@ #include "i18n.h" -int const VideoContentProperty::SIZE = 0; -int const VideoContentProperty::FRAME_TYPE = 1; -int const VideoContentProperty::CROP = 2; -int const VideoContentProperty::SCALE = 3; -int const VideoContentProperty::COLOUR_CONVERSION = 4; -int const VideoContentProperty::FADE_IN = 5; -int const VideoContentProperty::FADE_OUT = 6; -int const VideoContentProperty::RANGE = 7; +int const VideoContentProperty::USE = 0; +int const VideoContentProperty::SIZE = 1; +int const VideoContentProperty::FRAME_TYPE = 2; +int const VideoContentProperty::CROP = 3; +int const VideoContentProperty::SCALE = 4; +int const VideoContentProperty::COLOUR_CONVERSION = 5; +int const VideoContentProperty::FADE_IN = 6; +int const VideoContentProperty::FADE_OUT = 7; +int const VideoContentProperty::RANGE = 8; +int const VideoContentProperty::CUSTOM_RATIO = 9; +int const VideoContentProperty::CUSTOM_SIZE = 10; using std::string; using std::setprecision; @@ -58,17 +61,17 @@ using std::fixed; using std::setprecision; using std::list; using std::pair; -using boost::shared_ptr; +using std::shared_ptr; using boost::optional; -using boost::dynamic_pointer_cast; +using std::dynamic_pointer_cast; using dcp::raw_convert; using namespace dcpomatic; VideoContent::VideoContent (Content* parent) : ContentPart (parent) + , _use (true) , _length (0) , _frame_type (VIDEO_FRAME_TYPE_2D) - , _scale (VideoContentScale (Ratio::from_id ("178"))) , _yuv (true) , _fade_in (0) , _fade_out (0) @@ -99,6 +102,7 @@ VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int versio _parent->set_video_frame_rate (r.get ()); } + _use = node->optional_bool_child("Use").get_value_or(true); _length = node->number_child ("VideoLength"); if (version <= 34) { @@ -136,10 +140,29 @@ VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int versio if (version <= 7) { optional r = node->optional_string_child ("Ratio"); if (r) { - _scale = VideoContentScale (Ratio::from_id (r.get ())); + _legacy_ratio = Ratio::from_id(r.get())->ratio(); } + } else if (version <= 37) { + optional ratio = node->node_child("Scale")->optional_string_child("Ratio"); + if (ratio) { + _legacy_ratio = Ratio::from_id(ratio.get())->ratio(); + } + optional scale = node->node_child("Scale")->optional_bool_child("Scale"); + if (scale) { + if (*scale) { + /* This is what we used to call "no stretch" */ + _legacy_ratio = _size.ratio(); + } else { + /* This is what we used to call "no scale" */ + _custom_size = _size; + } + } + } else { - _scale = VideoContentScale (node->node_child ("Scale")); + _custom_ratio = node->optional_number_child("CustomRatio"); + if (node->optional_number_child("CustomWidth")) { + _custom_size = dcp::Size (node->number_child("CustomWidth"), node->number_child("CustomHeight")); + } } if (node->optional_node_child ("ColourConversion")) { @@ -171,6 +194,10 @@ VideoContent::VideoContent (Content* parent, vector > c) for (size_t i = 1; i < c.size(); ++i) { + if (c[i]->video->use() != ref->use()) { + throw JoinError (_("Content to be joined must have all its video used or not used.")); + } + if (c[i]->video->size() != ref->size()) { throw JoinError (_("Content to be joined must have the same picture size.")); } @@ -183,8 +210,12 @@ VideoContent::VideoContent (Content* parent, vector > c) throw JoinError (_("Content to be joined must have the same crop.")); } - if (c[i]->video->scale() != ref->scale()) { - throw JoinError (_("Content to be joined must have the same scale setting.")); + if (c[i]->video->custom_ratio() != ref->custom_ratio()) { + throw JoinError (_("Content to be joined must have the same custom ratio setting.")); + } + + if (c[i]->video->custom_size() != ref->custom_size()) { + throw JoinError (_("Content to be joined must have the same custom size setting.")); } if (c[i]->video->colour_conversion() != ref->colour_conversion()) { @@ -202,10 +233,11 @@ VideoContent::VideoContent (Content* parent, vector > c) } } + _use = ref->use (); _size = ref->size (); _frame_type = ref->frame_type (); _crop = ref->crop (); - _scale = ref->scale (); + _custom_ratio = ref->custom_ratio (); _colour_conversion = ref->colour_conversion (); _fade_in = ref->fade_in (); _fade_out = ref->fade_out (); @@ -216,6 +248,7 @@ void VideoContent::as_xml (xmlpp::Node* node) const { boost::mutex::scoped_lock lm (_mutex); + node->add_child("Use")->add_child_text (_use ? "1" : "0"); node->add_child("VideoLength")->add_child_text (raw_convert (_length)); node->add_child("VideoWidth")->add_child_text (raw_convert (_size.width)); node->add_child("VideoHeight")->add_child_text (raw_convert (_size.height)); @@ -224,7 +257,13 @@ VideoContent::as_xml (xmlpp::Node* node) const node->add_child("SampleAspectRatio")->add_child_text (raw_convert (_sample_aspect_ratio.get ())); } _crop.as_xml (node); - _scale.as_xml (node->add_child("Scale")); + if (_custom_ratio) { + node->add_child("CustomRatio")->add_child_text(raw_convert(*_custom_ratio)); + } + if (_custom_size) { + node->add_child("CustomWidth")->add_child_text(raw_convert(_custom_size->width)); + node->add_child("CustomHeight")->add_child_text(raw_convert(_custom_size->height)); + } if (_colour_conversion) { _colour_conversion.get().as_xml (node->add_child("ColourConversion")); } @@ -256,15 +295,6 @@ VideoContent::take_from_examiner (shared_ptr d) _sample_aspect_ratio = ar; _yuv = yuv; _range = range; - - if (Config::instance()->default_scale_to ()) { - _scale = VideoContentScale (Config::instance()->default_scale_to ()); - } else { - /* Guess correct scale from size and sample aspect ratio */ - _scale = VideoContentScale ( - Ratio::nearest_from_ratio (double (_size.width) * ar.get_value_or (1) / _size.height) - ); - } } LOG_GENERAL ("Video length obtained from header as %1 frames", _length); @@ -280,12 +310,15 @@ VideoContent::identifier () const { char buffer[256]; snprintf ( - buffer, sizeof(buffer), "%d_%d_%d_%d_%s_%" PRId64 "_%" PRId64 "_%d", + buffer, sizeof(buffer), "%d_%d_%d_%d_%d_%f_%d_%d%" PRId64 "_%" PRId64 "_%d", + (_use ? 1 : 0), crop().left, crop().right, crop().top, crop().bottom, - scale().id().c_str(), + _custom_ratio.get_value_or(0), + _custom_size ? _custom_size->width : 0, + _custom_size ? _custom_size->height : 0, _fade_in, _fade_out, _range == VIDEO_RANGE_FULL ? 0 : 1 @@ -344,29 +377,6 @@ VideoContent::size_after_crop () const return crop().apply (size_after_3d_split ()); } -void -VideoContent::scale_and_crop_to_fit_width (shared_ptr film) -{ - set_scale (VideoContentScale(film->container())); - - int const crop = max (0, int (size().height - double (film->frame_size().height) * size().width / film->frame_size().width)); - set_left_crop (0); - set_right_crop (0); - set_top_crop (crop / 2); - set_bottom_crop (crop / 2); -} - -void -VideoContent::scale_and_crop_to_fit_height (shared_ptr film) -{ - set_scale (VideoContentScale(film->container())); - - int const crop = max (0, int (size().width - double (film->frame_size().width) * size().height / film->frame_size().height)); - set_left_crop (crop / 2); - set_right_crop (crop / 2); - set_top_crop (0); - set_bottom_crop (0); -} /** @param f Frame index within the whole (untrimmed) content. * @return Fade factor (between 0 and 1) or unset if there is no fade. @@ -392,7 +402,7 @@ VideoContent::fade (shared_ptr film, Frame f) const } string -VideoContent::processing_description (shared_ptr film) const +VideoContent::processing_description (shared_ptr film) { string d; char buffer[256]; @@ -429,7 +439,7 @@ VideoContent::processing_description (shared_ptr film) const } dcp::Size const container_size = film->frame_size (); - dcp::Size const scaled = scale().size (shared_from_this(), container_size, container_size); + dcp::Size const scaled = scaled_size (container_size); if (scaled != size_after_crop ()) { d += String::compose ( @@ -502,11 +512,6 @@ VideoContent::set_bottom_crop (int c) maybe_set (_crop.bottom, c, VideoContentProperty::CROP); } -void -VideoContent::set_scale (VideoContentScale s) -{ - maybe_set (_scale, s, VideoContentProperty::SCALE); -} void VideoContent::set_frame_type (VideoFrameType t) @@ -544,6 +549,12 @@ VideoContent::set_range (VideoRange r) maybe_set (_range, r, VideoContentProperty::RANGE); } +void +VideoContent::set_use (bool u) +{ + maybe_set (_use, u, VideoContentProperty::USE); +} + void VideoContent::take_settings_from (shared_ptr c) { @@ -552,12 +563,14 @@ VideoContent::take_settings_from (shared_ptr c) } else { unset_colour_conversion (); } + set_use (c->_use); set_frame_type (c->_frame_type); set_left_crop (c->_crop.left); set_right_crop (c->_crop.right); set_top_crop (c->_crop.top); set_bottom_crop (c->_crop.bottom); - set_scale (c->_scale); + set_custom_ratio (c->_custom_ratio); + set_custom_size (c->_custom_size); set_fade_in (c->_fade_in); set_fade_out (c->_fade_out); } @@ -575,3 +588,48 @@ VideoContent::modify_trim_start (ContentTime& trim) const trim = trim.round (_parent->video_frame_rate().get()); } } + + +/** @param film_container The size of the container for the DCP that we are working on */ +dcp::Size +VideoContent::scaled_size (dcp::Size film_container) +{ + if (_custom_ratio) { + return fit_ratio_within(*_custom_ratio, film_container); + } + + if (_custom_size) { + return *_custom_size; + } + + dcp::Size size = size_after_crop (); + size.width *= _sample_aspect_ratio.get_value_or(1); + + /* This is what we will return unless there is any legacy stuff to take into account */ + dcp::Size auto_size = fit_ratio_within (size.ratio(), film_container); + + if (_legacy_ratio) { + if (fit_ratio_within(*_legacy_ratio, film_container) != auto_size) { + _custom_ratio = *_legacy_ratio; + _legacy_ratio = optional(); + return fit_ratio_within(*_custom_ratio, film_container); + } + _legacy_ratio = boost::optional(); + } + + return auto_size; +} + + +void +VideoContent::set_custom_ratio (optional ratio) +{ + maybe_set (_custom_ratio, ratio, VideoContentProperty::CUSTOM_RATIO); +} + + +void +VideoContent::set_custom_size (optional size) +{ + maybe_set (_custom_size, size, VideoContentProperty::CUSTOM_SIZE); +}