/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2019 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
#include "video_content.h"
+#include "content.h"
#include "video_examiner.h"
#include "compose.hpp"
#include "ratio.h"
#include "exceptions.h"
#include "frame_rate_change.h"
#include "log.h"
-#include "safe_stringstream.h"
-#include <libcxml/cxml.h>
-#include <dcp/colour_matrix.h>
+#include "dcpomatic_log.h"
#include <dcp/raw_convert.h>
+#include <libcxml/cxml.h>
+#include <libxml++/libxml++.h>
#include <iomanip>
+#include <iostream>
#include "i18n.h"
-#define LOG_GENERAL(...) film->log()->log (String::compose (__VA_ARGS__), Log::TYPE_GENERAL);
-
-int const VideoContentProperty::VIDEO_SIZE = 0;
-int const VideoContentProperty::VIDEO_FRAME_RATE = 1;
-int const VideoContentProperty::VIDEO_FRAME_TYPE = 2;
-int const VideoContentProperty::VIDEO_CROP = 3;
-int const VideoContentProperty::VIDEO_SCALE = 4;
+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::VIDEO_FADE_IN = 6;
-int const VideoContentProperty::VIDEO_FADE_OUT = 7;
+int const VideoContentProperty::FADE_IN = 6;
+int const VideoContentProperty::FADE_OUT = 7;
+int const VideoContentProperty::RANGE = 8;
using std::string;
using std::setprecision;
using std::vector;
using std::min;
using std::max;
-using std::stringstream;
using std::fixed;
using std::setprecision;
+using std::list;
+using std::pair;
using boost::shared_ptr;
using boost::optional;
using boost::dynamic_pointer_cast;
using dcp::raw_convert;
+using namespace dcpomatic;
-VideoContent::VideoContent (shared_ptr<const Film> f)
- : Content (f)
- , _video_length (0)
- , _video_frame_rate (0)
- , _video_frame_type (VIDEO_FRAME_TYPE_2D)
+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)
+ , _range (VIDEO_RANGE_FULL)
{
- set_default_colour_conversion (false);
-}
-VideoContent::VideoContent (shared_ptr<const Film> f, DCPTime s, ContentTime len)
- : Content (f, s)
- , _video_length (len)
- , _video_frame_rate (0)
- , _video_frame_type (VIDEO_FRAME_TYPE_2D)
- , _scale (VideoContentScale (Ratio::from_id ("178")))
-{
- set_default_colour_conversion (false);
}
-VideoContent::VideoContent (shared_ptr<const Film> f, boost::filesystem::path p)
- : Content (f, p)
- , _video_length (0)
- , _video_frame_rate (0)
- , _video_frame_type (VIDEO_FRAME_TYPE_2D)
- , _scale (VideoContentScale (Ratio::from_id ("178")))
+shared_ptr<VideoContent>
+VideoContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
{
- set_default_colour_conversion (false);
+ if (!node->optional_number_child<int> ("VideoWidth")) {
+ return shared_ptr<VideoContent> ();
+ }
+
+ return shared_ptr<VideoContent> (new VideoContent (parent, node, version));
}
-VideoContent::VideoContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int version)
- : Content (f, node)
+VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version)
+ : ContentPart (parent)
{
- _video_size.width = node->number_child<int> ("VideoWidth");
- _video_size.height = node->number_child<int> ("VideoHeight");
- _video_frame_rate = node->number_child<float> ("VideoFrameRate");
+ _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 ());
+ }
- if (version < 32) {
- /* DCP-o-matic 1.0 branch */
- _video_length = ContentTime::from_frames (node->number_child<int64_t> ("VideoLength"), _video_frame_rate);
+ _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;
+ break;
+ case 1:
+ _frame_type = VIDEO_FRAME_TYPE_3D_LEFT_RIGHT;
+ break;
+ case 2:
+ _frame_type = VIDEO_FRAME_TYPE_3D_TOP_BOTTOM;
+ break;
+ case 3:
+ _frame_type = VIDEO_FRAME_TYPE_3D_ALTERNATE;
+ break;
+ case 4:
+ _frame_type = VIDEO_FRAME_TYPE_3D_LEFT;
+ break;
+ case 5:
+ _frame_type = VIDEO_FRAME_TYPE_3D_RIGHT;
+ break;
+ }
} else {
- _video_length = ContentTime (node->number_child<ContentTime::Type> ("VideoLength"));
+ _frame_type = string_to_video_frame_type (node->string_child ("VideoFrameType"));
}
-
- _video_frame_type = static_cast<VideoFrameType> (node->number_child<int> ("VideoFrameType"));
- _sample_aspect_ratio = node->optional_number_child<float> ("SampleAspectRatio");
+
+ _sample_aspect_ratio = node->optional_number_child<double> ("SampleAspectRatio");
_crop.left = node->number_child<int> ("LeftCrop");
_crop.right = node->number_child<int> ("RightCrop");
_crop.top = node->number_child<int> ("TopCrop");
_scale = VideoContentScale (node->node_child ("Scale"));
}
-
if (node->optional_node_child ("ColourConversion")) {
- _colour_conversion = ColourConversion (node->node_child ("ColourConversion"));
+ _colour_conversion = ColourConversion (node->node_child ("ColourConversion"), version);
}
+
+ _yuv = node->optional_bool_child("YUV").get_value_or (true);
+
if (version >= 32) {
- _fade_in = ContentTime (node->number_child<int64_t> ("FadeIn"));
- _fade_out = ContentTime (node->number_child<int64_t> ("FadeOut"));
+ _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;
}
}
-VideoContent::VideoContent (shared_ptr<const Film> f, vector<shared_ptr<Content> > c)
- : Content (f, c)
- , _video_length (0)
+VideoContent::VideoContent (Content* parent, vector<shared_ptr<Content> > c)
+ : ContentPart (parent)
+ , _length (0)
+ , _yuv (false)
{
- shared_ptr<VideoContent> ref = dynamic_pointer_cast<VideoContent> (c[0]);
+ shared_ptr<VideoContent> ref = c[0]->video;
DCPOMATIC_ASSERT (ref);
- for (size_t i = 0; i < c.size(); ++i) {
- shared_ptr<VideoContent> vc = dynamic_pointer_cast<VideoContent> (c[i]);
+ for (size_t i = 1; i < c.size(); ++i) {
- if (vc->video_size() != ref->video_size()) {
- throw JoinError (_("Content to be joined must have the same picture size."));
+ if (c[i]->video->use() != ref->use()) {
+ throw JoinError (_("Content to be joined must have all its video used or not used."));
}
- if (vc->video_frame_rate() != ref->video_frame_rate()) {
- throw JoinError (_("Content to be joined must have the same video frame rate."));
+ if (c[i]->video->size() != ref->size()) {
+ throw JoinError (_("Content to be joined must have the same picture size."));
}
- if (vc->video_frame_type() != ref->video_frame_type()) {
+ if (c[i]->video->frame_type() != ref->frame_type()) {
throw JoinError (_("Content to be joined must have the same video frame type."));
}
- if (vc->crop() != ref->crop()) {
+ if (c[i]->video->crop() != ref->crop()) {
throw JoinError (_("Content to be joined must have the same crop."));
}
- if (vc->scale() != ref->scale()) {
+ if (c[i]->video->scale() != ref->scale()) {
throw JoinError (_("Content to be joined must have the same scale setting."));
}
- if (vc->colour_conversion() != ref->colour_conversion()) {
+ if (c[i]->video->colour_conversion() != ref->colour_conversion()) {
throw JoinError (_("Content to be joined must have the same colour conversion."));
}
- if (vc->fade_in() != ref->fade_in() || vc->fade_out() != ref->fade_out()) {
+ if (c[i]->video->fade_in() != ref->fade_in() || c[i]->video->fade_out() != ref->fade_out()) {
throw JoinError (_("Content to be joined must have the same fades."));
}
-
- _video_length += vc->video_length ();
+
+ _length += c[i]->video->length ();
+
+ if (c[i]->video->yuv ()) {
+ _yuv = true;
+ }
}
- _video_size = ref->video_size ();
- _video_frame_rate = ref->video_frame_rate ();
- _video_frame_type = ref->video_frame_type ();
+ _use = ref->use ();
+ _size = ref->size ();
+ _frame_type = ref->frame_type ();
_crop = ref->crop ();
_scale = ref->scale ();
_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("VideoLength")->add_child_text (raw_convert<string> (_video_length.get ()));
- node->add_child("VideoWidth")->add_child_text (raw_convert<string> (_video_size.width));
- node->add_child("VideoHeight")->add_child_text (raw_convert<string> (_video_size.height));
- node->add_child("VideoFrameRate")->add_child_text (raw_convert<string> (_video_frame_rate));
- node->add_child("VideoFrameType")->add_child_text (raw_convert<string> (static_cast<int> (_video_frame_type)));
+ 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("VideoFrameType")->add_child_text (video_frame_type_to_string (_frame_type));
if (_sample_aspect_ratio) {
node->add_child("SampleAspectRatio")->add_child_text (raw_convert<string> (_sample_aspect_ratio.get ()));
}
if (_colour_conversion) {
_colour_conversion.get().as_xml (node->add_child("ColourConversion"));
}
- node->add_child("FadeIn")->add_child_text (raw_convert<string> (_fade_in.get ()));
- node->add_child("FadeOut")->add_child_text (raw_convert<string> (_fade_out.get ()));
-}
-
-void
-VideoContent::set_default_colour_conversion (bool signal)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _colour_conversion = PresetColourConversion (_("sRGB"), 2.4, true, dcp::colour_matrix::srgb_to_xyz, 2.6).conversion;
- }
-
- if (signal) {
- signal_changed (VideoContentProperty::COLOUR_CONVERSION);
- }
+ 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");
}
void
-VideoContent::take_from_video_examiner (shared_ptr<VideoExaminer> d)
+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 ();
- optional<float> const vfr = d->video_frame_rate ();
- ContentTime vl = d->video_length ();
- optional<float> const ar = d->sample_aspect_ratio ();
+ Frame vl = d->video_length ();
+ optional<double> const ar = d->sample_aspect_ratio ();
+ bool const yuv = d->yuv ();
+ VideoRange const range = d->range ();
- {
- boost::mutex::scoped_lock lm (_mutex);
- _video_size = vs;
- /* Default video frame rate to 24fps if the examiner doesn't know */
- _video_frame_rate = vfr.get_value_or (24);
- _video_length = vl;
- _sample_aspect_ratio = ar;
+ ChangeSignaller<Content> cc1 (_parent, VideoContentProperty::SIZE);
+ ChangeSignaller<Content> cc2 (_parent, VideoContentProperty::SCALE);
+ ChangeSignaller<Content> cc3 (_parent, ContentProperty::LENGTH);
+ ChangeSignaller<Content> cc4 (_parent, VideoContentProperty::RANGE);
- /* Guess correct scale from size and sample aspect ratio */
- _scale = VideoContentScale (
- Ratio::nearest_from_ratio (float (_video_size.width) * ar.get_value_or (1) / _video_size.height)
- );
- }
-
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
- LOG_GENERAL ("Video length obtained from header as %1 frames", _video_length.frames (_video_frame_rate));
-
- signal_changed (VideoContentProperty::VIDEO_SIZE);
- signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
- signal_changed (VideoContentProperty::VIDEO_SCALE);
- signal_changed (ContentProperty::LENGTH);
-}
-
-void
-VideoContent::set_left_crop (int c)
-{
{
boost::mutex::scoped_lock lm (_mutex);
-
- if (_crop.left == c) {
- return;
- }
-
- _crop.left = c;
- }
-
- signal_changed (VideoContentProperty::VIDEO_CROP);
-}
-
-void
-VideoContent::set_right_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_crop.right == c) {
- return;
- }
-
- _crop.right = c;
- }
-
- signal_changed (VideoContentProperty::VIDEO_CROP);
-}
-
-void
-VideoContent::set_top_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_crop.top == c) {
- return;
- }
-
- _crop.top = c;
- }
-
- signal_changed (VideoContentProperty::VIDEO_CROP);
-}
-
-void
-VideoContent::set_bottom_crop (int c)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_crop.bottom == c) {
- return;
+ _size = vs;
+ _length = vl;
+ _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)
+ );
}
-
- _crop.bottom = c;
}
- signal_changed (VideoContentProperty::VIDEO_CROP);
-}
+ LOG_GENERAL ("Video length obtained from header as %1 frames", _length);
-void
-VideoContent::set_scale (VideoContentScale s)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_scale == s) {
- return;
- }
-
- _scale = s;
+ if (d->video_frame_rate()) {
+ _parent->set_video_frame_rate (d->video_frame_rate().get());
}
-
- signal_changed (VideoContentProperty::VIDEO_SCALE);
}
/** @return string which includes everything about how this content looks */
string
VideoContent::identifier () const
{
- SafeStringStream s;
- s << Content::identifier()
- << "_" << crop().left
- << "_" << crop().right
- << "_" << crop().top
- << "_" << crop().bottom
- << "_" << scale().id();
-
- if (colour_conversion()) {
- s << "_" << colour_conversion().get().identifier ();
- }
+ char buffer[256];
+ snprintf (
+ buffer, sizeof(buffer), "%d_%d_%d_%d_%d_%s_%" PRId64 "_%" PRId64 "_%d",
+ (_use ? 1 : 0),
+ crop().left,
+ crop().right,
+ crop().top,
+ crop().bottom,
+ scale().id().c_str(),
+ _fade_in,
+ _fade_out,
+ _range == VIDEO_RANGE_FULL ? 0 : 1
+ );
- return s.str ();
-}
+ string s (buffer);
-void
-VideoContent::set_video_frame_type (VideoFrameType t)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _video_frame_type = t;
+ if (colour_conversion()) {
+ s += "_" + colour_conversion().get().identifier ();
}
- signal_changed (VideoContentProperty::VIDEO_FRAME_TYPE);
+ return s;
}
string
VideoContent::technical_summary () const
{
string s = String::compose (
- "video: length %1, size %2x%3, rate %4",
- video_length_after_3d_combine().seconds(),
- video_size().width,
- video_size().height,
- video_frame_rate()
+ N_("video: length %1 frames, size %2x%3"),
+ length_after_3d_combine(),
+ size().width,
+ size().height
);
if (sample_aspect_ratio ()) {
- s += String::compose (_(", sample aspect ratio %1"), (sample_aspect_ratio().get ()));
+ s += String::compose (N_(", sample aspect ratio %1"), (sample_aspect_ratio().get ()));
}
return s;
}
dcp::Size
-VideoContent::video_size_after_3d_split () const
+VideoContent::size_after_3d_split () const
{
- dcp::Size const s = video_size ();
- switch (video_frame_type ()) {
+ dcp::Size 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:
DCPOMATIC_ASSERT (false);
}
-void
-VideoContent::unset_colour_conversion ()
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _colour_conversion = boost::optional<ColourConversion> ();
- }
-
- signal_changed (VideoContentProperty::COLOUR_CONVERSION);
-}
-
-void
-VideoContent::set_colour_conversion (ColourConversion c)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _colour_conversion = c;
- }
-
- signal_changed (VideoContentProperty::COLOUR_CONVERSION);
-}
-
-void
-VideoContent::set_fade_in (ContentTime t)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _fade_in = t;
- }
-
- signal_changed (VideoContentProperty::VIDEO_FADE_IN);
-}
-
-void
-VideoContent::set_fade_out (ContentTime t)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- _fade_out = t;
- }
-
- signal_changed (VideoContentProperty::VIDEO_FADE_OUT);
-}
-
/** @return Video size after 3D split and crop */
dcp::Size
-VideoContent::video_size_after_crop () const
-{
- return crop().apply (video_size_after_3d_split ());
-}
-
-/** @param t A time offset from the start of this piece of content.
- * @return Corresponding time with respect to the content.
- */
-ContentTime
-VideoContent::dcp_time_to_content_time (DCPTime t) const
+VideoContent::size_after_crop () const
{
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
- return ContentTime (t, FrameRateChange (video_frame_rate(), film->video_frame_rate()));
+ return crop().apply (size_after_3d_split ());
}
void
-VideoContent::scale_and_crop_to_fit_width ()
+VideoContent::scale_and_crop_to_fit_width (shared_ptr<const Film> film)
{
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
+ set_scale (VideoContentScale(film->container()));
- set_scale (VideoContentScale (film->container ()));
-
- int const crop = max (0, int (video_size().height - double (film->frame_size().height) * video_size().width / film->frame_size().width));
+ 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 ()
+VideoContent::scale_and_crop_to_fit_height (shared_ptr<const Film> film)
{
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
-
- set_scale (VideoContentScale (film->container ()));
+ set_scale (VideoContentScale(film->container()));
- int const crop = max (0, int (video_size().width - double (film->frame_size().width) * video_size().height / film->frame_size().height));
+ 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);
}
-void
-VideoContent::set_video_frame_rate (float r)
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_video_frame_rate == r) {
- return;
- }
-
- _video_frame_rate = r;
- }
-
- signal_changed (VideoContentProperty::VIDEO_FRAME_RATE);
-}
-
-optional<float>
-VideoContent::fade (VideoFrame f) const
+/** @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 (shared_ptr<const Film> film, Frame f) const
{
DCPOMATIC_ASSERT (f >= 0);
-
- if (f < fade_in().frames (video_frame_rate ())) {
- return float (f) / _fade_in.frames (video_frame_rate ());
+
+ double const vfr = _parent->active_video_frame_rate(film);
+
+ Frame const ts = _parent->trim_start().frames_round(vfr);
+ if ((f - ts) < fade_in()) {
+ return double (f - ts) / fade_in();
}
- VideoFrame fade_out_start = ContentTime (video_length() - fade_out()).frames (video_frame_rate ());
+ Frame fade_out_start = length() - _parent->trim_end().frames_round(vfr) - fade_out();
if (f >= fade_out_start) {
- return 1 - float (f - fade_out_start) / fade_out().frames (video_frame_rate ());
+ return 1 - double (f - fade_out_start) / fade_out();
}
- return optional<float> ();
+ return optional<double> ();
}
string
-VideoContent::processing_description () const
+VideoContent::processing_description (shared_ptr<const Film> film) const
{
- /* stringstream is OK here as this string is just for presentation to the user */
- stringstream d;
+ string d;
+ char buffer[256];
- if (video_size().width && video_size().height) {
- d << String::compose (
+ if (size().width && size().height) {
+ d += String::compose (
_("Content video is %1x%2"),
- video_size_after_3d_split().width,
- video_size_after_3d_split().height
+ size_after_3d_split().width,
+ size_after_3d_split().height
);
- d << " (" << fixed << setprecision(2) << video_size_after_3d_split().ratio() << ":1)\n";
+
+ double ratio = size_after_3d_split().ratio ();
+
+ if (sample_aspect_ratio ()) {
+ snprintf (buffer, sizeof(buffer), _(", pixel aspect ratio %.2f:1"), sample_aspect_ratio().get());
+ d += buffer;
+ ratio *= sample_aspect_ratio().get ();
+ }
+
+ snprintf (buffer, sizeof(buffer), _("\nDisplay aspect ratio %.2f:1"), ratio);
+ d += buffer;
}
- if ((crop().left || crop().right || crop().top || crop().bottom) && video_size() != dcp::Size (0, 0)) {
- dcp::Size cropped = video_size_after_crop ();
- d << String::compose (
- _("Cropped to %1x%2"),
+ if ((crop().left || crop().right || crop().top || crop().bottom) && size() != dcp::Size (0, 0)) {
+ dcp::Size cropped = size_after_crop ();
+ d += String::compose (
+ _("\nCropped to %1x%2"),
cropped.width, cropped.height
);
- d << " (" << fixed << setprecision(2) << cropped.ratio () << ":1)\n";
+ snprintf (buffer, sizeof(buffer), " (%.2f:1)", cropped.ratio());
+ d += buffer;
}
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
-
dcp::Size const container_size = film->frame_size ();
- dcp::Size const scaled = scale().size (dynamic_pointer_cast<const VideoContent> (shared_from_this ()), container_size, container_size, 1);
+ dcp::Size const scaled = scale().size (shared_from_this(), container_size, container_size);
- if (scaled != video_size_after_crop ()) {
- d << String::compose (
- _("Scaled to %1x%2"),
+ if (scaled != size_after_crop ()) {
+ d += String::compose (
+ _("\nScaled to %1x%2"),
scaled.width, scaled.height
);
- d << " (" << fixed << setprecision(2) << scaled.ratio() << ":1)\n";
+ snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), scaled.ratio());
+ d += buffer;
}
-
+
if (scaled != container_size) {
- d << String::compose (
- _("Padded with black to %1x%2"),
+ d += String::compose (
+ _("\nPadded with black to fit container %1 (%2x%3)"),
+ film->container()->container_nickname (),
container_size.width, container_size.height
);
- d << " (" << fixed << setprecision(2) << container_size.ratio () << ":1)\n";
+ snprintf (buffer, sizeof(buffer), _(" (%.2f:1)"), container_size.ratio());
+ d += buffer;
}
- d << _("Content frame rate");
- d << " " << fixed << setprecision(4) << video_frame_rate() << "\n";
-
- FrameRateChange frc (video_frame_rate(), film->video_frame_rate ());
- d << frc.description () << "\n";
+ if (_parent->video_frame_rate()) {
+ double const vfr = _parent->video_frame_rate().get ();
+
+ snprintf (buffer, sizeof(buffer), _("\nContent frame rate %.4f\n"), vfr);
+ d += buffer;
+
+ FrameRateChange frc (vfr, film->video_frame_rate ());
+ d += frc.description ();
+ }
- return d.str ();
+ return d;
+}
+
+void
+VideoContent::add_properties (list<UserProperty>& p) const
+{
+ p.push_back (UserProperty (UserProperty::VIDEO, _("Length"), length (), _("video frames")));
+ p.push_back (UserProperty (UserProperty::VIDEO, _("Size"), String::compose ("%1x%2", size().width, size().height)));
+}
+
+void
+VideoContent::set_length (Frame len)
+{
+ maybe_set (_length, len, ContentProperty::LENGTH);
+}
+
+void
+VideoContent::set_left_crop (int c)
+{
+ maybe_set (_crop.left, c, VideoContentProperty::CROP);
+}
+
+void
+VideoContent::set_right_crop (int c)
+{
+ maybe_set (_crop.right, c, VideoContentProperty::CROP);
+}
+
+void
+VideoContent::set_top_crop (int c)
+{
+ maybe_set (_crop.top, c, VideoContentProperty::CROP);
+}
+
+void
+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)
+{
+ maybe_set (_frame_type, t, VideoContentProperty::FRAME_TYPE);
+}
+
+void
+VideoContent::unset_colour_conversion ()
+{
+ maybe_set (_colour_conversion, boost::optional<ColourConversion> (), VideoContentProperty::COLOUR_CONVERSION);
+}
+
+void
+VideoContent::set_colour_conversion (ColourConversion c)
+{
+ maybe_set (_colour_conversion, c, VideoContentProperty::COLOUR_CONVERSION);
+}
+
+void
+VideoContent::set_fade_in (Frame t)
+{
+ maybe_set (_fade_in, t, VideoContentProperty::FADE_IN);
+}
+
+void
+VideoContent::set_fade_out (Frame t)
+{
+ maybe_set (_fade_out, t, VideoContentProperty::FADE_OUT);
+}
+
+void
+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_scale (c->_scale);
+ 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());
+ }
}
projects / dcpomatic.git / blobdiff