/*
- Copyright (C) 2013-2020 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 boost::shared_ptr;
+using std::setprecision;
+using std::setprecision;
+using std::shared_ptr;
+using std::string;
+using std::vector;
using boost::optional;
-using boost::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)
+ , _frame_type (VideoFrameType::TWO_D)
, _yuv (true)
, _fade_in (0)
, _fade_out (0)
- , _range (VIDEO_RANGE_FULL)
+ , _range (VideoRange::FULL)
{
}
+
+/** @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 shared_ptr<VideoContent> ();
+ return {};
}
- return shared_ptr<VideoContent> (new 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 */
- optional<double> 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");
/* Snapshot of the VideoFrameType enum at version 34 */
switch (node->number_child<int> ("VideoFrameType")) {
case 0:
- _frame_type = VIDEO_FRAME_TYPE_2D;
+ _frame_type = VideoFrameType::TWO_D;
break;
case 1:
- _frame_type = VIDEO_FRAME_TYPE_3D_LEFT_RIGHT;
+ _frame_type = VideoFrameType::THREE_D_LEFT_RIGHT;
break;
case 2:
- _frame_type = VIDEO_FRAME_TYPE_3D_TOP_BOTTOM;
+ _frame_type = VideoFrameType::THREE_D_TOP_BOTTOM;
break;
case 3:
- _frame_type = VIDEO_FRAME_TYPE_3D_ALTERNATE;
+ _frame_type = VideoFrameType::THREE_D_ALTERNATE;
break;
case 4:
- _frame_type = VIDEO_FRAME_TYPE_3D_LEFT;
+ _frame_type = VideoFrameType::THREE_D_LEFT;
break;
case 5:
- _frame_type = VIDEO_FRAME_TYPE_3D_RIGHT;
+ _frame_type = VideoFrameType::THREE_D_RIGHT;
break;
}
} else {
_crop.bottom = node->number_child<int> ("BottomCrop");
if (version <= 7) {
- optional<string> r = node->optional_string_child ("Ratio");
+ auto r = node->optional_string_child ("Ratio");
if (r) {
_legacy_ratio = Ratio::from_id(r.get())->ratio();
}
} else if (version <= 37) {
- optional<string> ratio = node->node_child("Scale")->optional_string_child("Ratio");
+ auto ratio = node->node_child("Scale")->optional_string_child("Ratio");
if (ratio) {
_legacy_ratio = Ratio::from_id(ratio.get())->ratio();
}
- optional<bool> scale = node->node_child("Scale")->optional_bool_child("Scale");
+ auto scale = node->node_child("Scale")->optional_bool_child("Scale");
if (scale) {
if (*scale) {
/* This is what we used to call "no stretch" */
_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 = VIDEO_RANGE_FULL;
- if (node->optional_string_child("Range").get_value_or("full") == "video") {
- _range = VIDEO_RANGE_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)
, _yuv (false)
{
- shared_ptr<VideoContent> ref = c[0]->video;
+ auto ref = c[0]->video;
DCPOMATIC_ASSERT (ref);
for (size_t i = 1; i < c.size(); ++i) {
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("YUV")->add_child_text (_yuv ? "1" : "0");
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 == VIDEO_RANGE_FULL ? "full" : "video");
+ 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 */
- dcp::Size const vs = d->video_size ();
- Frame vl = d->video_length ();
- optional<double> const ar = d->sample_aspect_ratio ();
- bool const yuv = d->yuv ();
- VideoRange const range = d->range ();
+ auto const vs = d->video_size ();
+ auto vl = d->video_length ();
+ 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,
_fade_in,
_fade_out,
- _range == VIDEO_RANGE_FULL ? 0 : 1
+ _range == VideoRange::FULL ? 0 : 1
);
string s (buffer);
dcp::Size
VideoContent::size_after_3d_split () const
{
- dcp::Size const s = size ();
+ auto const s = size ();
switch (frame_type ()) {
- case VIDEO_FRAME_TYPE_2D:
- case VIDEO_FRAME_TYPE_3D:
- case VIDEO_FRAME_TYPE_3D_ALTERNATE:
- case VIDEO_FRAME_TYPE_3D_LEFT:
- case VIDEO_FRAME_TYPE_3D_RIGHT:
+ case VideoFrameType::TWO_D:
+ case VideoFrameType::THREE_D:
+ case VideoFrameType::THREE_D_ALTERNATE:
+ case VideoFrameType::THREE_D_LEFT:
+ case VideoFrameType::THREE_D_RIGHT:
return s;
- case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
+ case VideoFrameType::THREE_D_LEFT_RIGHT:
return dcp::Size (s.width / 2, s.height);
- case VIDEO_FRAME_TYPE_3D_TOP_BOTTOM:
+ case VideoFrameType::THREE_D_TOP_BOTTOM:
return dcp::Size (s.width, s.height / 2);
}
dcp::Size
VideoContent::size_after_crop () const
{
- return crop().apply (size_after_3d_split ());
+ return actual_crop().apply(size_after_3d_split());
}
double const vfr = _parent->active_video_frame_rate(film);
- Frame const ts = _parent->trim_start().frames_round(vfr);
+ auto const ts = _parent->trim_start().frames_round(vfr);
if ((f - ts) < fade_in()) {
return double (f - ts) / fade_in();
}
- Frame fade_out_start = length() - _parent->trim_end().frames_round(vfr) - fade_out();
+ auto fade_out_start = length() - _parent->trim_end().frames_round(vfr) - fade_out();
if (f >= fade_out_start) {
return 1 - double (f - fade_out_start) / fade_out();
}
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
d += buffer;
}
- dcp::Size const container_size = film->frame_size ();
- dcp::Size const scaled = scaled_size (container_size);
+ auto const container_size = film->frame_size ();
+ auto const scaled = scaled_size (container_size);
if (scaled != size_after_crop ()) {
d += String::compose (
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
{
}
if (_custom_size) {
- return *_custom_size;
+ if (_custom_size->width <= film_container.width && _custom_size->height <= film_container.height) {
+ return *_custom_size;
+ }
+ return fit_ratio_within(_custom_size->ratio(), film_container);
}
- dcp::Size size = size_after_crop ();
- size.width *= _sample_aspect_ratio.get_value_or(1);
+ auto size = size_after_crop ();
+ 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 */
- dcp::Size auto_size = fit_ratio_within (size.ratio(), film_container);
+ auto auto_size = fit_ratio_within (size.ratio(), film_container);
if (_legacy_ratio) {
if (fit_ratio_within(*_legacy_ratio, film_container) != auto_size) {
_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)
+ );
+}
+