/*
- Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "content_factory.h"
#include "video_content.h"
#include "audio_content.h"
-#include "subtitle_content.h"
+#include "text_content.h"
#include "exceptions.h"
#include "film.h"
#include "job.h"
using std::max;
using std::pair;
using boost::shared_ptr;
+using boost::optional;
using dcp::raw_convert;
using dcp::locale_convert;
Content::signal_changed (int p)
{
try {
- emit (boost::bind (boost::ref (Changed), shared_from_this (), p, _change_signals_frequent));
+ emit (boost::bind (boost::ref(Changed), shared_from_this(), p, _change_signals_frequent));
} catch (boost::bad_weak_ptr) {
/* This must be during construction; never mind */
}
void
Content::set_position (DCPTime p)
{
+ /* video and audio content can modify its position */
+
+ if (video) {
+ video->modify_position (p);
+ }
+
+ if (audio) {
+ audio->modify_position (p);
+ }
+
+ ContentChange cc (this, ContentProperty::POSITION);
+
{
boost::mutex::scoped_lock lm (_mutex);
if (p == _position) {
+ cc.abort ();
return;
}
_position = p;
}
-
- signal_changed (ContentProperty::POSITION);
}
void
Content::set_trim_start (ContentTime t)
{
+ /* video and audio content can modify its start trim */
+
+ if (video) {
+ video->modify_trim_start (t);
+ }
+
+ if (audio) {
+ audio->modify_trim_start (t);
+ }
+
+ ContentChange cc (this, ContentProperty::TRIM_START);
+
{
boost::mutex::scoped_lock lm (_mutex);
_trim_start = t;
}
-
- signal_changed (ContentProperty::TRIM_START);
}
void
Content::set_trim_end (ContentTime t)
{
+ ContentChange cc (this, ContentProperty::TRIM_END);
+
{
boost::mutex::scoped_lock lm (_mutex);
_trim_end = t;
}
-
- signal_changed (ContentProperty::TRIM_END);
}
void
Content::set_path (boost::filesystem::path path)
{
+ ContentChange cc (this, ContentProperty::PATH);
_paths.clear ();
_paths.push_back (path);
- signal_changed (ContentProperty::PATH);
+}
+
+void
+Content::set_paths (vector<boost::filesystem::path> paths)
+{
+ ContentChange cc (this, ContentProperty::PATH);
+ _paths = paths;
}
string
Content::reel_split_points () const
{
list<DCPTime> t;
- /* XXX: this is questionable; perhaps the position itself should be forced to be on a frame boundary */
- t.push_back (position().ceil (film()->video_frame_rate()));
+ /* This is only called for video content and such content has its position forced
+ to start on a frame boundary.
+ */
+ t.push_back (position());
return t;
}
void
Content::set_video_frame_rate (double r)
{
+ ContentChange cc (this, ContentProperty::VIDEO_FRAME_RATE);
+
{
boost::mutex::scoped_lock lm (_mutex);
_video_frame_rate = r;
}
- signal_changed (ContentProperty::VIDEO_FRAME_RATE);
+ /* Make sure things are still on frame boundaries */
+ if (video) {
+ set_position (position());
+ set_trim_start (trim_start());
+ }
+}
+
+void
+Content::unset_video_frame_rate ()
+{
+ ContentChange cc (this, ContentProperty::VIDEO_FRAME_RATE);
+
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _video_frame_rate = optional<double>();
+ }
}
double
}
}
+/** Take settings from the given content if it is of the correct type */
void
-Content::use_template (shared_ptr<const Content> c)
+Content::take_settings_from (shared_ptr<const Content> c)
{
if (video && c->video) {
- video->use_template (c->video);
+ video->take_settings_from (c->video);
}
if (audio && c->audio) {
- audio->use_template (c->audio);
+ audio->take_settings_from (c->audio);
}
- if (subtitle && c->subtitle) {
- subtitle->use_template (c->subtitle);
+
+ list<shared_ptr<TextContent> >::iterator i = text.begin ();
+ list<shared_ptr<TextContent> >::const_iterator j = c->text.begin ();
+ while (i != text.end() && j != c->text.end()) {
+ (*i)->take_settings_from (*j);
+ ++i;
+ ++j;
+ }
+}
+
+shared_ptr<TextContent>
+Content::only_text () const
+{
+ DCPOMATIC_ASSERT (text.size() < 2);
+ if (text.empty ()) {
+ return shared_ptr<TextContent> ();
+ }
+ return text.front ();
+}
+
+shared_ptr<TextContent>
+Content::text_of_original_type (TextType type) const
+{
+ BOOST_FOREACH (shared_ptr<TextContent> i, text) {
+ if (i->original_type() == type) {
+ return i;
+ }
}
+
+ return shared_ptr<TextContent> ();
}