/*
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 "font.h"
#include "raw_convert.h"
#include "content.h"
-#include "film.h"
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
#include <boost/foreach.hpp>
+#include <boost/make_shared.hpp>
#include <iostream>
#include "i18n.h"
using std::cout;
using std::list;
using boost::shared_ptr;
+using boost::make_shared;
using boost::dynamic_pointer_cast;
-int const SubtitleContentProperty::SUBTITLE_X_OFFSET = 500;
-int const SubtitleContentProperty::SUBTITLE_Y_OFFSET = 501;
-int const SubtitleContentProperty::SUBTITLE_X_SCALE = 502;
-int const SubtitleContentProperty::SUBTITLE_Y_SCALE = 503;
-int const SubtitleContentProperty::USE_SUBTITLES = 504;
-int const SubtitleContentProperty::BURN_SUBTITLES = 505;
-int const SubtitleContentProperty::SUBTITLE_LANGUAGE = 506;
+int const SubtitleContentProperty::X_OFFSET = 500;
+int const SubtitleContentProperty::Y_OFFSET = 501;
+int const SubtitleContentProperty::X_SCALE = 502;
+int const SubtitleContentProperty::Y_SCALE = 503;
+int const SubtitleContentProperty::USE = 504;
+int const SubtitleContentProperty::BURN = 505;
+int const SubtitleContentProperty::LANGUAGE = 506;
int const SubtitleContentProperty::FONTS = 507;
-int const SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE = 508;
-int const SubtitleContentProperty::SUBTITLE_COLOUR = 509;
-int const SubtitleContentProperty::SUBTITLE_OUTLINE = 510;
-int const SubtitleContentProperty::SUBTITLE_OUTLINE_COLOUR = 511;
-
-SubtitleContent::SubtitleContent (Content* parent, shared_ptr<const Film> film)
- : ContentPart (parent, film)
- , _use_subtitles (false)
- , _burn_subtitles (false)
- , _subtitle_x_offset (0)
- , _subtitle_y_offset (0)
- , _subtitle_x_scale (1)
- , _subtitle_y_scale (1)
+int const SubtitleContentProperty::COLOUR = 508;
+int const SubtitleContentProperty::OUTLINE = 509;
+int const SubtitleContentProperty::OUTLINE_COLOUR = 510;
+
+SubtitleContent::SubtitleContent (Content* parent)
+ : ContentPart (parent)
+ , _use (false)
+ , _burn (false)
+ , _x_offset (0)
+ , _y_offset (0)
+ , _x_scale (1)
+ , _y_scale (1)
, _colour (255, 255, 255)
, _outline (false)
, _outline_colour (0, 0, 0)
}
-SubtitleContent::SubtitleContent (Content* parent, shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
- : ContentPart (parent, film)
- , _use_subtitles (false)
- , _burn_subtitles (false)
- , _subtitle_x_offset (0)
- , _subtitle_y_offset (0)
- , _subtitle_x_scale (1)
- , _subtitle_y_scale (1)
+shared_ptr<SubtitleContent>
+SubtitleContent::from_xml (Content* parent, cxml::ConstNodePtr node, int version)
+{
+ if (version < 34) {
+ /* With old metadata FFmpeg content has the subtitle-related tags even with no
+ subtitle streams, so check for that.
+ */
+ if (node->string_child("Type") == "FFmpeg" && node->node_children("SubtitleStream").empty()) {
+ return shared_ptr<SubtitleContent> ();
+ }
+
+ /* Otherwise we can drop through to the newer logic */
+ }
+
+ if (!node->optional_number_child<double>("SubtitleXOffset") && !node->optional_number_child<double>("SubtitleOffset")) {
+ return shared_ptr<SubtitleContent> ();
+ }
+
+ /* Can't use make_shared here as the constructor is private */
+ return shared_ptr<SubtitleContent> (new SubtitleContent (parent, node, version));
+}
+
+SubtitleContent::SubtitleContent (Content* parent, cxml::ConstNodePtr node, int version)
+ : ContentPart (parent)
+ , _use (false)
+ , _burn (false)
+ , _x_offset (0)
+ , _y_offset (0)
+ , _x_scale (1)
+ , _y_scale (1)
, _colour (
node->optional_number_child<int>("Red").get_value_or(255),
node->optional_number_child<int>("Green").get_value_or(255),
node->optional_number_child<int>("OutlineGreen").get_value_or(255),
node->optional_number_child<int>("OutlineBlue").get_value_or(255)
)
- , _frame_rate (node->optional_number_child<double>("SubtitleFrameRate"))
{
if (version >= 32) {
- _use_subtitles = node->bool_child ("UseSubtitles");
- _burn_subtitles = node->bool_child ("BurnSubtitles");
+ _use = node->bool_child ("UseSubtitles");
+ _burn = node->bool_child ("BurnSubtitles");
}
if (version >= 7) {
- _subtitle_x_offset = node->number_child<double> ("SubtitleXOffset");
- _subtitle_y_offset = node->number_child<double> ("SubtitleYOffset");
+ _x_offset = node->number_child<double> ("SubtitleXOffset");
+ _y_offset = node->number_child<double> ("SubtitleYOffset");
} else {
- _subtitle_y_offset = node->number_child<double> ("SubtitleOffset");
+ _y_offset = node->number_child<double> ("SubtitleOffset");
}
if (version >= 10) {
- _subtitle_x_scale = node->number_child<double> ("SubtitleXScale");
- _subtitle_y_scale = node->number_child<double> ("SubtitleYScale");
+ _x_scale = node->number_child<double> ("SubtitleXScale");
+ _y_scale = node->number_child<double> ("SubtitleYScale");
} else {
- _subtitle_x_scale = _subtitle_y_scale = node->number_child<double> ("SubtitleScale");
+ _x_scale = _y_scale = node->number_child<double> ("SubtitleScale");
}
- _subtitle_language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
+ _language = node->optional_string_child ("SubtitleLanguage").get_value_or ("");
list<cxml::NodePtr> fonts = node->node_children ("Font");
for (list<cxml::NodePtr>::const_iterator i = fonts.begin(); i != fonts.end(); ++i) {
- _fonts.push_back (shared_ptr<Font> (new Font (*i)));
+ _fonts.push_back (make_shared<Font> (*i));
}
connect_to_fonts ();
}
-SubtitleContent::SubtitleContent (Content* parent, shared_ptr<const Film> film, vector<shared_ptr<Content> > c)
- : ContentPart (parent, film)
+SubtitleContent::SubtitleContent (Content* parent, vector<shared_ptr<Content> > c)
+ : ContentPart (parent)
{
shared_ptr<SubtitleContent> ref = c[0]->subtitle;
DCPOMATIC_ASSERT (ref);
for (size_t i = 1; i < c.size(); ++i) {
- if (c[i]->subtitle->use_subtitles() != ref->use_subtitles()) {
+ if (c[i]->subtitle->use() != ref->use()) {
throw JoinError (_("Content to be joined must have the same 'use subtitles' setting."));
}
- if (c[i]->subtitle->burn_subtitles() != ref->burn_subtitles()) {
+ if (c[i]->subtitle->burn() != ref->burn()) {
throw JoinError (_("Content to be joined must have the same 'burn subtitles' setting."));
}
- if (c[i]->subtitle->subtitle_x_offset() != ref->subtitle_x_offset()) {
+ if (c[i]->subtitle->x_offset() != ref->x_offset()) {
throw JoinError (_("Content to be joined must have the same subtitle X offset."));
}
- if (c[i]->subtitle->subtitle_y_offset() != ref->subtitle_y_offset()) {
+ if (c[i]->subtitle->y_offset() != ref->y_offset()) {
throw JoinError (_("Content to be joined must have the same subtitle Y offset."));
}
- if (c[i]->subtitle->subtitle_x_scale() != ref->subtitle_x_scale()) {
+ if (c[i]->subtitle->x_scale() != ref->x_scale()) {
throw JoinError (_("Content to be joined must have the same subtitle X scale."));
}
- if (c[i]->subtitle->subtitle_y_scale() != ref->subtitle_y_scale()) {
+ if (c[i]->subtitle->y_scale() != ref->y_scale()) {
throw JoinError (_("Content to be joined must have the same subtitle Y scale."));
}
}
}
- _use_subtitles = ref->use_subtitles ();
- _burn_subtitles = ref->burn_subtitles ();
- _subtitle_x_offset = ref->subtitle_x_offset ();
- _subtitle_y_offset = ref->subtitle_y_offset ();
- _subtitle_x_scale = ref->subtitle_x_scale ();
- _subtitle_y_scale = ref->subtitle_y_scale ();
- _subtitle_language = ref->subtitle_language ();
+ _use = ref->use ();
+ _burn = ref->burn ();
+ _x_offset = ref->x_offset ();
+ _y_offset = ref->y_offset ();
+ _x_scale = ref->x_scale ();
+ _y_scale = ref->y_scale ();
+ _language = ref->language ();
_fonts = ref_fonts;
connect_to_fonts ();
{
boost::mutex::scoped_lock lm (_mutex);
- root->add_child("UseSubtitles")->add_child_text (raw_convert<string> (_use_subtitles));
- root->add_child("BurnSubtitles")->add_child_text (raw_convert<string> (_burn_subtitles));
- root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_subtitle_x_offset));
- root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_subtitle_y_offset));
- root->add_child("SubtitleXScale")->add_child_text (raw_convert<string> (_subtitle_x_scale));
- root->add_child("SubtitleYScale")->add_child_text (raw_convert<string> (_subtitle_y_scale));
- root->add_child("SubtitleLanguage")->add_child_text (_subtitle_language);
+ root->add_child("UseSubtitles")->add_child_text (raw_convert<string> (_use));
+ root->add_child("BurnSubtitles")->add_child_text (raw_convert<string> (_burn));
+ root->add_child("SubtitleXOffset")->add_child_text (raw_convert<string> (_x_offset));
+ root->add_child("SubtitleYOffset")->add_child_text (raw_convert<string> (_y_offset));
+ root->add_child("SubtitleXScale")->add_child_text (raw_convert<string> (_x_scale));
+ root->add_child("SubtitleYScale")->add_child_text (raw_convert<string> (_y_scale));
+ root->add_child("SubtitleLanguage")->add_child_text (_language);
root->add_child("Red")->add_child_text (raw_convert<string> (_colour.r));
root->add_child("Green")->add_child_text (raw_convert<string> (_colour.g));
root->add_child("Blue")->add_child_text (raw_convert<string> (_colour.b));
SubtitleContent::identifier () const
{
SafeStringStream s;
- s << raw_convert<string> (subtitle_x_scale())
- << "_" << raw_convert<string> (subtitle_y_scale())
- << "_" << raw_convert<string> (subtitle_x_offset())
- << "_" << raw_convert<string> (subtitle_y_offset());
+ s << raw_convert<string> (x_scale())
+ << "_" << raw_convert<string> (y_scale())
+ << "_" << raw_convert<string> (x_offset())
+ << "_" << raw_convert<string> (y_offset());
/* XXX: I suppose really _fonts shouldn't be in here, since not all
types of subtitle content involve fonts.
void
SubtitleContent::set_colour (dcp::Colour colour)
{
- maybe_set (_colour, colour, SubtitleContentProperty::SUBTITLE_COLOUR);
+ maybe_set (_colour, colour, SubtitleContentProperty::COLOUR);
}
void
SubtitleContent::set_outline (bool o)
{
- maybe_set (_outline, o, SubtitleContentProperty::SUBTITLE_OUTLINE);
+ maybe_set (_outline, o, SubtitleContentProperty::OUTLINE);
}
void
SubtitleContent::set_outline_colour (dcp::Colour colour)
{
- maybe_set (_outline_colour, colour, SubtitleContentProperty::SUBTITLE_OUTLINE_COLOUR);
+ maybe_set (_outline_colour, colour, SubtitleContentProperty::OUTLINE_COLOUR);
}
void
-SubtitleContent::set_use_subtitles (bool u)
+SubtitleContent::set_use (bool u)
{
- maybe_set (_use_subtitles, u, SubtitleContentProperty::USE_SUBTITLES);
+ maybe_set (_use, u, SubtitleContentProperty::USE);
}
void
-SubtitleContent::set_burn_subtitles (bool b)
+SubtitleContent::set_burn (bool b)
{
- maybe_set (_burn_subtitles, b, SubtitleContentProperty::BURN_SUBTITLES);
+ maybe_set (_burn, b, SubtitleContentProperty::BURN);
}
void
-SubtitleContent::set_subtitle_x_offset (double o)
+SubtitleContent::set_x_offset (double o)
{
- maybe_set (_subtitle_x_offset, o, SubtitleContentProperty::SUBTITLE_X_OFFSET);
+ maybe_set (_x_offset, o, SubtitleContentProperty::X_OFFSET);
}
void
-SubtitleContent::set_subtitle_y_offset (double o)
+SubtitleContent::set_y_offset (double o)
{
- maybe_set (_subtitle_y_offset, o, SubtitleContentProperty::SUBTITLE_Y_OFFSET);
+ maybe_set (_y_offset, o, SubtitleContentProperty::Y_OFFSET);
}
void
-SubtitleContent::set_subtitle_x_scale (double s)
+SubtitleContent::set_x_scale (double s)
{
- maybe_set (_subtitle_x_scale, s, SubtitleContentProperty::SUBTITLE_X_SCALE);
+ maybe_set (_x_scale, s, SubtitleContentProperty::X_SCALE);
}
void
-SubtitleContent::set_subtitle_y_scale (double s)
+SubtitleContent::set_y_scale (double s)
{
- maybe_set (_subtitle_y_scale, s, SubtitleContentProperty::SUBTITLE_Y_SCALE);
+ maybe_set (_y_scale, s, SubtitleContentProperty::Y_SCALE);
}
void
-SubtitleContent::set_subtitle_language (string language)
+SubtitleContent::set_language (string language)
{
- maybe_set (_subtitle_language, language, SubtitleContentProperty::SUBTITLE_LANGUAGE);
-}
-
-void
-SubtitleContent::set_subtitle_video_frame_rate (double r)
-{
- maybe_set (_frame_rate, r, SubtitleContentProperty::SUBTITLE_VIDEO_FRAME_RATE);
-}
-
-double
-SubtitleContent::subtitle_video_frame_rate () const
-{
- {
- boost::mutex::scoped_lock lm (_mutex);
- if (_frame_rate) {
- return _frame_rate.get ();
- }
- }
-
- /* No frame rate specified, so assume this content has been
- prepared for any concurrent video content.
- */
- shared_ptr<const Film> film = _film.lock ();
- DCPOMATIC_ASSERT (film);
- return film->active_frame_rate_change(_parent->position()).source;
+ maybe_set (_language, language, SubtitleContentProperty::LANGUAGE);
}