/*
- Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2022 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-#include "video_content.h"
-#include "content.h"
-#include "video_examiner.h"
+
+#include "colour_conversion.h"
#include "compose.hpp"
-#include "ratio.h"
#include "config.h"
-#include "colour_conversion.h"
-#include "util.h"
-#include "film.h"
+#include "content.h"
+#include "dcpomatic_log.h"
#include "exceptions.h"
+#include "film.h"
#include "frame_rate_change.h"
#include "log.h"
-#include "dcpomatic_log.h"
+#include "ratio.h"
+#include "util.h"
+#include "video_content.h"
+#include "video_examiner.h"
#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
#include "i18n.h"
+
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;
+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::CUSTOM_RATIO = 8;
+int const VideoContentProperty::CUSTOM_SIZE = 9;
+int const VideoContentProperty::BURNT_SUBTITLE_LANGUAGE = 10;
+
-using std::string;
-using std::setprecision;
using std::cout;
-using std::vector;
-using std::min;
-using std::max;
+using std::dynamic_pointer_cast;
using std::fixed;
-using std::setprecision;
using std::list;
+using std::make_shared;
+using std::max;
+using std::min;
using std::pair;
+using std::setprecision;
+using std::setprecision;
using std::shared_ptr;
-using std::make_shared;
+using std::string;
+using std::vector;
using boost::optional;
-using std::dynamic_pointer_cast;
using dcp::raw_convert;
using namespace dcpomatic;
+
VideoContent::VideoContent (Content* parent)
: ContentPart (parent)
, _use (true)
}
+
+/** @param video_range_hint Video range to use if none is given in the XML */
shared_ptr<VideoContent>
-VideoContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
+VideoContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version, VideoRange video_range_hint)
{
if (!node->optional_number_child<int> ("VideoWidth")) {
return {};
}
- return make_shared<VideoContent>(parent, node, version);
+ return make_shared<VideoContent>(parent, node, version, video_range_hint);
}
-VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version)
+
+/** @param video_range_hint Video range to use if none is given in the XML */
+VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version, VideoRange video_range_hint)
: ContentPart (parent)
{
_size.width = node->number_child<int> ("VideoWidth");
_size.height = node->number_child<int> ("VideoHeight");
- /* Backwards compatibility */
- auto r = node->optional_number_child<double>("VideoFrameRate");
- if (r) {
- _parent->set_video_frame_rate (r.get ());
- }
-
_use = node->optional_bool_child("Use").get_value_or(true);
_length = node->number_child<Frame> ("VideoLength");
_yuv = node->optional_bool_child("YUV").get_value_or (true);
if (version >= 32) {
+ /* These should be VideoFadeIn and VideoFadeOut but we'll leave them like this until 2.18.x */
_fade_in = node->number_child<Frame> ("FadeIn");
_fade_out = node->number_child<Frame> ("FadeOut");
} else {
_fade_in = _fade_out = 0;
}
- _range = VideoRange::FULL;
- if (node->optional_string_child("Range").get_value_or("full") == "video") {
+ auto video_range = node->optional_string_child("Range");
+ if (!video_range) {
+ _range = video_range_hint;
+ } else if (*video_range == "full") {
+ _range = VideoRange::FULL;
+ } else {
_range = VideoRange::VIDEO;
}
+
+ if (auto pixel_quanta = node->optional_node_child("PixelQuanta")) {
+ _pixel_quanta = PixelQuanta(pixel_quanta);
+ }
+
+ auto burnt = node->optional_string_child("BurntSubtitleLanguage");
+ if (burnt) {
+ _burnt_subtitle_language = dcp::LanguageTag (*burnt);
+ }
+
}
+
VideoContent::VideoContent (Content* parent, vector<shared_ptr<Content> > c)
: ContentPart (parent)
, _length (0)
throw JoinError (_("Content to be joined must have the same video frame type."));
}
- if (c[i]->video->crop() != ref->crop()) {
+ if (c[i]->video->requested_crop() != ref->requested_crop()) {
throw JoinError (_("Content to be joined must have the same crop."));
}
throw JoinError (_("Content to be joined must have the same fades."));
}
+ if (c[i]->video->burnt_subtitle_language() != ref->burnt_subtitle_language()) {
+ throw JoinError (_("Content to be joined must have the same burnt subtitle language."));
+ }
+
_length += c[i]->video->length ();
if (c[i]->video->yuv ()) {
_yuv = true;
}
+
+ _pixel_quanta = max(_pixel_quanta, c[i]->video->_pixel_quanta);
}
_use = ref->use ();
_size = ref->size ();
_frame_type = ref->frame_type ();
- _crop = ref->crop ();
+ _crop = ref->requested_crop ();
_custom_ratio = ref->custom_ratio ();
_colour_conversion = ref->colour_conversion ();
_fade_in = ref->fade_in ();
_fade_out = ref->fade_out ();
_range = ref->range ();
+ _burnt_subtitle_language = ref->burnt_subtitle_language ();
}
+
void
VideoContent::as_xml (xmlpp::Node* node) const
{
node->add_child("FadeIn")->add_child_text (raw_convert<string> (_fade_in));
node->add_child("FadeOut")->add_child_text (raw_convert<string> (_fade_out));
node->add_child("Range")->add_child_text(_range == VideoRange::FULL ? "full" : "video");
+ _pixel_quanta.as_xml(node->add_child("PixelQuanta"));
+ if (_burnt_subtitle_language) {
+ node->add_child("BurntSubtitleLanguage")->add_child_text(_burnt_subtitle_language->to_string());
+ }
}
void
-VideoContent::take_from_examiner (shared_ptr<VideoExaminer> d)
+VideoContent::take_from_examiner(shared_ptr<const Film> film, shared_ptr<VideoExaminer> d)
{
/* These examiner calls could call other content methods which take a lock on the mutex */
auto const vs = d->video_size ();
auto const ar = d->sample_aspect_ratio ();
auto const yuv = d->yuv ();
auto const range = d->range ();
+ auto const pixel_quanta = d->pixel_quanta ();
- ChangeSignaller<Content> cc1 (_parent, VideoContentProperty::SIZE);
- ChangeSignaller<Content> cc2 (_parent, VideoContentProperty::SCALE);
- ChangeSignaller<Content> cc3 (_parent, ContentProperty::LENGTH);
- ChangeSignaller<Content> cc4 (_parent, VideoContentProperty::RANGE);
+ ContentChangeSignaller cc1 (_parent, VideoContentProperty::SIZE);
+ ContentChangeSignaller cc2 (_parent, ContentProperty::LENGTH);
+ ContentChangeSignaller cc3 (_parent, VideoContentProperty::RANGE);
{
boost::mutex::scoped_lock lm (_mutex);
_sample_aspect_ratio = ar;
_yuv = yuv;
_range = range;
+ _pixel_quanta = pixel_quanta;
}
LOG_GENERAL ("Video length obtained from header as %1 frames", _length);
if (d->video_frame_rate()) {
- _parent->set_video_frame_rate (d->video_frame_rate().get());
+ _parent->set_video_frame_rate(film, d->video_frame_rate().get());
}
}
VideoContent::identifier () const
{
char buffer[256];
+ auto const crop = actual_crop();
snprintf (
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,
+ crop.left,
+ crop.right,
+ crop.top,
+ crop.bottom,
_custom_ratio.get_value_or(0),
_custom_size ? _custom_size->width : 0,
_custom_size ? _custom_size->height : 0,
dcp::Size
VideoContent::size_after_crop () const
{
- return crop().apply (size_after_3d_split ());
+ return actual_crop().apply(size_after_3d_split());
}
d += buffer;
}
- if ((crop().left || crop().right || crop().top || crop().bottom) && size() != dcp::Size (0, 0)) {
- dcp::Size cropped = size_after_crop ();
+ auto const crop = actual_crop();
+
+ if ((crop.left || crop.right || crop.top || crop.bottom) && size() != dcp::Size(0, 0)) {
+ auto const cropped = size_after_crop ();
d += String::compose (
_("\nCropped to %1x%2"),
cropped.width, cropped.height
maybe_set (_length, len, ContentProperty::LENGTH);
}
+void
+VideoContent::set_crop (Crop c)
+{
+ maybe_set (_crop, c, VideoContentProperty::CROP);
+}
+
void
VideoContent::set_left_crop (int c)
{
maybe_set (_use, u, VideoContentProperty::USE);
}
+
+void
+VideoContent::set_burnt_subtitle_language (boost::optional<dcp::LanguageTag> language)
+{
+ maybe_set (_burnt_subtitle_language, language, VideoContentProperty::BURNT_SUBTITLE_LANGUAGE);
+}
+
+
void
VideoContent::take_settings_from (shared_ptr<const VideoContent> c)
{
set_custom_size (c->_custom_size);
set_fade_in (c->_fade_in);
set_fade_out (c->_fade_out);
+ set_burnt_subtitle_language (c->_burnt_subtitle_language);
}
+
void
VideoContent::modify_position (shared_ptr<const Film> film, DCPTime& pos) const
{
}
auto size = size_after_crop ();
- size.width *= _sample_aspect_ratio.get_value_or(1);
+ size.width = std::lrint(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 */
auto auto_size = fit_ratio_within (size.ratio(), film_container);
_legacy_ratio = boost::optional<float>();
}
- return auto_size;
+ return _pixel_quanta.round (auto_size);
}
{
maybe_set (_custom_size, size, VideoContentProperty::CUSTOM_SIZE);
}
+
+
+Crop
+VideoContent::actual_crop () const
+{
+ return Crop(
+ _pixel_quanta.round_x(_crop.left),
+ _pixel_quanta.round_x(_crop.right),
+ _pixel_quanta.round_y(_crop.top),
+ _pixel_quanta.round_y(_crop.bottom)
+ );
+}
+