/*
- Copyright (C) 2013-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2016 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "content.h"
#include "util.h"
#include "content_factory.h"
+#include "video_content.h"
+#include "audio_content.h"
+#include "subtitle_content.h"
#include "exceptions.h"
#include "film.h"
-#include "safe_stringstream.h"
#include "job.h"
#include "compose.hpp"
-#include "raw_convert.h"
+#include <dcp/locale_convert.h>
+#include <dcp/raw_convert.h>
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
#include <boost/thread/mutex.hpp>
using std::max;
using std::pair;
using boost::shared_ptr;
+using dcp::raw_convert;
+using dcp::locale_convert;
int const ContentProperty::PATH = 400;
int const ContentProperty::POSITION = 401;
}
void
-Content::as_xml (xmlpp::Node* node) const
+Content::as_xml (xmlpp::Node* node, bool with_paths) const
{
boost::mutex::scoped_lock lm (_mutex);
- for (vector<boost::filesystem::path>::const_iterator i = _paths.begin(); i != _paths.end(); ++i) {
- node->add_child("Path")->add_child_text (i->string ());
+ if (with_paths) {
+ for (vector<boost::filesystem::path>::const_iterator i = _paths.begin(); i != _paths.end(); ++i) {
+ node->add_child("Path")->add_child_text (i->string ());
+ }
}
node->add_child("Digest")->add_child_text (_digest);
node->add_child("Position")->add_child_text (raw_convert<string> (_position.get ()));
lm.unlock ();
/* Some content files are very big, so we use a poor man's
- digest here: a MD5 of the first and last 1e6 bytes with the
+ digest here: a digest of the first and last 1e6 bytes with the
size of the first file tacked on the end as a string.
*/
- string const d = md5_digest_head_tail (p, 1000000) + raw_convert<string> (boost::filesystem::file_size (p.front ()));
+ string const d = digest_head_tail (p, 1000000) + raw_convert<string> (boost::filesystem::file_size (p.front ()));
lm.lock ();
_digest = d;
void
Content::set_position (DCPTime p)
{
+ /* video content can modify its position */
+ if (video) {
+ video->modify_position (p);
+ }
+
{
boost::mutex::scoped_lock lm (_mutex);
if (p == _position) {
void
Content::set_trim_start (ContentTime t)
{
+ /* video content can modify its start trim */
+ if (video) {
+ video->modify_trim_start (t);
+ }
+
{
boost::mutex::scoped_lock lm (_mutex);
_trim_start = t;
/* This is a bit naughty, but I can't think of a compelling reason not to do it ... */
xmlpp::Document doc;
xmlpp::Node* node = doc.create_root_node ("Content");
- as_xml (node);
+ as_xml (node, true);
/* notes is unused here (we assume) */
list<string> notes;
string
Content::identifier () const
{
- SafeStringStream s;
-
- s << Content::digest()
- << "_" << position().get()
- << "_" << trim_start().get()
- << "_" << trim_end().get();
-
- return s.str ();
+ char buffer[256];
+ snprintf (
+ buffer, sizeof(buffer), "%s_%" PRId64 "_%" PRId64 "_%" PRId64,
+ Content::digest().c_str(), position().get(), trim_start().get(), trim_end().get()
+ );
+ return buffer;
}
bool
signal_changed (ContentProperty::PATH);
}
+void
+Content::set_paths (vector<boost::filesystem::path> paths)
+{
+ _paths = paths;
+ signal_changed (ContentProperty::PATH);
+}
+
string
Content::path_summary () const
{
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().round_up (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;
}
p.push_back (UserProperty (UserProperty::GENERAL, _("Filename"), path(0).string ()));
if (_video_frame_rate) {
- p.push_back (
- UserProperty (
- UserProperty::GENERAL, _("Video frame rate"), raw_convert<string> (_video_frame_rate.get(), 5), _("frames per second")
- )
- );
+ if (video) {
+ p.push_back (
+ UserProperty (
+ UserProperty::VIDEO,
+ _("Frame rate"),
+ locale_convert<string> (_video_frame_rate.get(), 5),
+ _("frames per second")
+ )
+ );
+ } else {
+ p.push_back (
+ UserProperty (
+ UserProperty::GENERAL,
+ _("Prepared for video frame rate"),
+ locale_convert<string> (_video_frame_rate.get(), 5),
+ _("frames per second")
+ )
+ );
+ }
+ }
+}
+
+void
+Content::use_template (shared_ptr<const Content> c)
+{
+ if (video && c->video) {
+ video->use_template (c->video);
+ }
+ if (audio && c->audio) {
+ audio->use_template (c->audio);
+ }
+ if (subtitle && c->subtitle) {
+ subtitle->use_template (c->subtitle);
}
}