/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "exceptions.h"
#include "frame_rate_change.h"
#include "log.h"
+#include "dcpomatic_log.h"
#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
-#include <dcp/colour_matrix.h>
#include <libxml++/libxml++.h>
#include <iomanip>
#include <iostream>
#include "i18n.h"
-#define LOG_GENERAL(...) _parent->film()->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
-
-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::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;
using std::setprecision;
using std::list;
using std::pair;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::make_shared;
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")))
+ , _frame_type (VideoFrameType::TWO_D)
, _yuv (true)
, _fade_in (0)
, _fade_out (0)
+ , _range (VideoRange::FULL)
{
}
VideoContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
{
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);
}
VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version)
_size.height = node->number_child<int> ("VideoHeight");
/* Backwards compatibility */
- optional<double> r = node->optional_number_child<double>("VideoFrameRate");
+ 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");
if (version <= 34) {
/* 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) {
- _scale = VideoContentScale (Ratio::from_id (r.get ()));
+ _legacy_ratio = Ratio::from_id(r.get())->ratio();
+ }
+ } else if (version <= 37) {
+ auto ratio = node->node_child("Scale")->optional_string_child("Ratio");
+ if (ratio) {
+ _legacy_ratio = Ratio::from_id(ratio.get())->ratio();
+ }
+ auto 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<float>("CustomRatio");
+ if (node->optional_number_child<int>("CustomWidth")) {
+ _custom_size = dcp::Size (node->number_child<int>("CustomWidth"), node->number_child<int>("CustomHeight"));
+ }
}
-
if (node->optional_node_child ("ColourConversion")) {
_colour_conversion = ColourConversion (node->node_child ("ColourConversion"), version);
}
} else {
_fade_in = _fade_out = 0;
}
+
+ _range = VideoRange::FULL;
+ if (node->optional_string_child("Range").get_value_or("full") == "video") {
+ _range = VideoRange::VIDEO;
+ }
}
VideoContent::VideoContent (Content* parent, vector<shared_ptr<Content> > c)
, _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) {
+ 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."));
}
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()) {
}
}
+ _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 ();
+ _range = ref->range ();
}
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<string> (_length));
node->add_child("VideoWidth")->add_child_text (raw_convert<string> (_size.width));
node->add_child("VideoHeight")->add_child_text (raw_convert<string> (_size.height));
node->add_child("SampleAspectRatio")->add_child_text (raw_convert<string> (_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<string>(*_custom_ratio));
+ }
+ if (_custom_size) {
+ node->add_child("CustomWidth")->add_child_text(raw_convert<string>(_custom_size->width));
+ node->add_child("CustomHeight")->add_child_text(raw_convert<string>(_custom_size->height));
+ }
if (_colour_conversion) {
_colour_conversion.get().as_xml (node->add_child("ColourConversion"));
}
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 == VideoRange::FULL ? "full" : "video");
}
void
VideoContent::take_from_examiner (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 ();
+ 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 ();
+
+ ChangeSignaller<Content> cc1 (_parent, VideoContentProperty::SIZE);
+ ChangeSignaller<Content> cc2 (_parent, VideoContentProperty::SCALE);
+ ChangeSignaller<Content> cc3 (_parent, ContentProperty::LENGTH);
+ ChangeSignaller<Content> cc4 (_parent, VideoContentProperty::RANGE);
{
boost::mutex::scoped_lock lm (_mutex);
_length = vl;
_sample_aspect_ratio = ar;
_yuv = yuv;
-
- /* 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)
- );
+ _range = range;
}
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->signal_changed (VideoContentProperty::SIZE);
- _parent->signal_changed (VideoContentProperty::SCALE);
- _parent->signal_changed (ContentProperty::LENGTH);
}
/** @return string which includes everything about how this content looks */
{
char buffer[256];
snprintf (
- buffer, sizeof(buffer), "%d_%d_%d_%d_%s_%" PRId64 "_%" PRId64,
+ 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
+ _fade_out,
+ _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);
}
return crop().apply (size_after_3d_split ());
}
-void
-VideoContent::scale_and_crop_to_fit_width ()
-{
- shared_ptr<const Film> film = _parent->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<const Film> film = _parent->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 */
+/** @param f Frame index within the whole (untrimmed) content.
+ * @return Fade factor (between 0 and 1) or unset if there is no fade.
+ */
optional<double>
-VideoContent::fade (Frame f) const
+VideoContent::fade (shared_ptr<const Film> film, Frame f) const
{
DCPOMATIC_ASSERT (f >= 0);
- shared_ptr<const Film> film = _parent->film ();
-
- double const vfr = _parent->active_video_frame_rate ();
+ 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();
}
}
string
-VideoContent::processing_description () const
+VideoContent::processing_description (shared_ptr<const Film> film)
{
string d;
char buffer[256];
d += buffer;
}
- shared_ptr<const Film> film = _parent->film ();
- dcp::Size const container_size = film->frame_size ();
- dcp::Size const scaled = scale().size (shared_from_this(), container_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 (
if (scaled != container_size) {
d += String::compose (
_("\nPadded with black to fit container %1 (%2x%3)"),
- film->container()->nickname (),
+ film->container()->container_nickname (),
container_size.width, container_size.height
);
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)
}
void
-VideoContent::use_template (shared_ptr<const VideoContent> c)
+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<const VideoContent> c)
+{
+ if (c->_colour_conversion) {
+ set_colour_conversion (c->_colour_conversion.get());
+ } 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_custom_ratio (c->_custom_ratio);
+ set_custom_size (c->_custom_size);
+ set_fade_in (c->_fade_in);
+ set_fade_out (c->_fade_out);
+}
+
+void
+VideoContent::modify_position (shared_ptr<const Film> film, DCPTime& pos) const
+{
+ pos = pos.round (film->video_frame_rate());
+}
+
+void
+VideoContent::modify_trim_start (ContentTime& trim) const
+{
+ if (_parent->video_frame_rate()) {
+ 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;
+ }
+
+ auto 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 */
+ auto 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<float>();
+ return fit_ratio_within(*_custom_ratio, film_container);
+ }
+ _legacy_ratio = boost::optional<float>();
+ }
+
+ return auto_size;
+}
+
+
+void
+VideoContent::set_custom_ratio (optional<float> ratio)
+{
+ maybe_set (_custom_ratio, ratio, VideoContentProperty::CUSTOM_RATIO);
+}
+
+
+void
+VideoContent::set_custom_size (optional<dcp::Size> size)
{
- _colour_conversion = c->_colour_conversion;
- _frame_type = c->_frame_type;
- _crop = c->_crop;
- _scale = c->_scale;
- _fade_in = c->_fade_in;
- _fade_out = c->_fade_out;
+ maybe_set (_custom_size, size, VideoContentProperty::CUSTOM_SIZE);
}