/*
Copyright (C) 2013-2016 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 "exceptions.h"
#include "frame_rate_change.h"
#include "log.h"
-#include "safe_stringstream.h"
-#include "raw_convert.h"
+#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include <dcp/colour_matrix.h>
#include <libxml++/libxml++.h>
#include "i18n.h"
-#define LOG_GENERAL(...) film->log()->log (String::compose (__VA_ARGS__), LogEntry::TYPE_GENERAL);
+#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;
using boost::shared_ptr;
using boost::optional;
using boost::dynamic_pointer_cast;
+using dcp::raw_convert;
-VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film)
- : ContentPart (parent, film)
+VideoContent::VideoContent (Content* parent)
+ : ContentPart (parent)
, _length (0)
, _frame_type (VIDEO_FRAME_TYPE_2D)
, _scale (VideoContentScale (Ratio::from_id ("178")))
}
shared_ptr<VideoContent>
-VideoContent::from_xml (Content* parent, shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
+VideoContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
{
if (!node->optional_number_child<int> ("VideoWidth")) {
return shared_ptr<VideoContent> ();
}
- return shared_ptr<VideoContent> (new VideoContent (parent, film, node, version));
+ return shared_ptr<VideoContent> (new VideoContent (parent, node, version));
}
-VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
- : ContentPart (parent, film)
+VideoContent::VideoContent (Content* parent, cxml::ConstNodePtr node, int version)
+ : ContentPart (parent)
{
_size.width = node->number_child<int> ("VideoWidth");
_size.height = node->number_child<int> ("VideoHeight");
}
_length = node->number_child<Frame> ("VideoLength");
- _frame_type = static_cast<VideoFrameType> (node->number_child<int> ("VideoFrameType"));
+
+ 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 {
+ _frame_type = string_to_video_frame_type (node->string_child ("VideoFrameType"));
+ }
+
_sample_aspect_ratio = node->optional_number_child<double> ("SampleAspectRatio");
_crop.left = node->number_child<int> ("LeftCrop");
_crop.right = node->number_child<int> ("RightCrop");
}
}
-VideoContent::VideoContent (Content* parent, shared_ptr<const Film> film, vector<shared_ptr<Content> > c)
- : ContentPart (parent, film)
+VideoContent::VideoContent (Content* parent, vector<shared_ptr<Content> > c)
+ : ContentPart (parent)
, _length (0)
, _yuv (false)
{
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 (raw_convert<string> (static_cast<int> (_frame_type)));
+ 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 ()));
}
);
}
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
LOG_GENERAL ("Video length obtained from header as %1 frames", _length);
if (d->video_frame_rate()) {
string
VideoContent::identifier () const
{
- SafeStringStream s;
- s << crop().left
- << "_" << crop().right
- << "_" << crop().top
- << "_" << crop().bottom
- << "_" << scale().id()
- << "_" << _fade_in
- << "_" << _fade_out;
+ char buffer[256];
+ snprintf (
+ buffer, sizeof(buffer), "%d_%d_%d_%d_%s_%" PRId64 "_%" PRId64,
+ crop().left,
+ crop().right,
+ crop().top,
+ crop().bottom,
+ scale().id().c_str(),
+ _fade_in,
+ _fade_out
+ );
+
+ string s (buffer);
if (colour_conversion()) {
- s << "_" << colour_conversion().get().identifier ();
+ s += "_" + colour_conversion().get().identifier ();
}
- return s.str ();
+ return s;
}
string
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:
void
VideoContent::scale_and_crop_to_fit_width ()
{
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
+ 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));
void
VideoContent::scale_and_crop_to_fit_height ()
{
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
+ 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));
{
DCPOMATIC_ASSERT (f >= 0);
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
+ shared_ptr<const Film> film = _parent->film ();
double const vfr = _parent->active_video_frame_rate ();
string
VideoContent::processing_description () const
{
- /* stringstream is OK here as this string is just for presentation to the user */
- SafeStringStream d;
+ string d;
+ char buffer[256];
if (size().width && size().height) {
- d << String::compose (
+ d += String::compose (
_("Content video is %1x%2"),
size_after_3d_split().width,
size_after_3d_split().height
double ratio = size_after_3d_split().ratio ();
if (sample_aspect_ratio ()) {
- d << ", " << _("pixel aspect ratio") << " " << fixed << setprecision(2) << sample_aspect_ratio().get () << ":1";
+ snprintf (buffer, sizeof(buffer), _(", pixel aspect ratio %.2f:1"), sample_aspect_ratio().get());
+ d += buffer;
ratio *= sample_aspect_ratio().get ();
}
- d << "\n" << _("Display aspect ratio") << " " << fixed << setprecision(2) << ratio << ":1\n";
+ snprintf (buffer, sizeof(buffer), _("\nDisplay aspect ratio %.2f:1"), ratio);
+ d += buffer;
}
if ((crop().left || crop().right || crop().top || crop().bottom) && size() != dcp::Size (0, 0)) {
dcp::Size cropped = size_after_crop ();
- d << String::compose (
+ d += String::compose (
_("Cropped to %1x%2"),
cropped.width, cropped.height
);
- d << " (" << fixed << setprecision(2) << cropped.ratio () << ":1)\n";
+ snprintf (buffer, sizeof(buffer), " (%.2f:1)\n", cropped.ratio());
+ d += buffer;
}
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
+ 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);
if (scaled != size_after_crop ()) {
- d << String::compose (
+ d += String::compose (
_("Scaled to %1x%2"),
scaled.width, scaled.height
);
- d << " (" << fixed << setprecision(2) << scaled.ratio() << ":1)\n";
+ snprintf (buffer, sizeof(buffer), _(" (%.2f:1)\n"), scaled.ratio());
+ d += buffer;
}
if (scaled != container_size) {
- d << String::compose (
+ d += String::compose (
_("Padded with black to fit container %1 (%2x%3)"),
film->container()->nickname (),
container_size.width, container_size.height
);
- d << " (" << fixed << setprecision(2) << container_size.ratio () << ":1)\n";
+ snprintf (buffer, sizeof(buffer), _(" (%.2f:1)\n"), container_size.ratio());
+ d += buffer;
+ }
+
+ if (_parent->video_frame_rate()) {
+ double const vfr = _parent->video_frame_rate().get ();
+
+ snprintf (buffer, sizeof(buffer), _("Content frame rate %.4f\n"), vfr);
+ d += buffer;
+
+ FrameRateChange frc (vfr, film->video_frame_rate ());
+ d += frc.description () + "\n";
}
- return d.str ();
+ return d;
}
void
VideoContent::add_properties (list<UserProperty>& p) const
{
- p.push_back (UserProperty (_("Video"), _("Length"), raw_convert<string> (length ()), _("video frames")));
- p.push_back (UserProperty (_("Video"), _("Size"), raw_convert<string> (size().width) + "x" + raw_convert<string> (size().height)));
+ p.push_back (UserProperty (UserProperty::VIDEO, _("Length"), raw_convert<string> (length ()), _("video frames")));
+ p.push_back (UserProperty (UserProperty::VIDEO, _("Size"), raw_convert<string> (size().width) + "x" + raw_convert<string> (size().height)));
}
void
projects / dcpomatic.git / blobdiff