#include <boost/date_time.hpp>
#include <libxml++/libxml++.h>
#include <libcxml/cxml.h>
-#include <libdcp/signer_chain.h>
-#include <libdcp/cpl.h>
-#include <libdcp/signer.h>
-#include <libdcp/util.h>
-#include <libdcp/kdm.h>
+#include <dcp/signer_chain.h>
+#include <dcp/cpl.h>
+#include <dcp/signer.h>
+#include <dcp/util.h>
+#include <dcp/kdm.h>
#include "film.h"
#include "job.h"
#include "util.h"
using boost::ends_with;
using boost::starts_with;
using boost::optional;
-using libdcp::Size;
-using libdcp::Signer;
-
-int const Film::state_version = 5;
+using dcp::Size;
+using dcp::Signer;
+
+/* 5 -> 6
+ * AudioMapping XML changed.
+ * 6 -> 7
+ * Subtitle offset changed to subtitle y offset, and subtitle x offset added.
+ * 7 -> 8
+ * Use <Scale> tag in <VideoContent> rather than <Ratio>.
+ */
+int const Film::current_state_version = 8;
/** Construct a Film object in a given directory.
*
* @param dir Film directory.
*/
-Film::Film (boost::filesystem::path dir)
+Film::Film (boost::filesystem::path dir, bool log)
: _playlist (new Playlist)
, _use_dci_name (true)
, _dcp_content_type (Config::instance()->default_dcp_content_type ())
, _j2k_bandwidth (Config::instance()->default_j2k_bandwidth ())
, _dci_metadata (Config::instance()->default_dci_metadata ())
, _video_frame_rate (24)
- , _audio_channels (MAX_AUDIO_CHANNELS)
+ , _audio_channels (6)
, _three_d (false)
, _sequence_video (true)
, _interop (false)
+ , _state_version (current_state_version)
, _dirty (false)
{
set_dci_date_today ();
}
set_directory (result);
- _log.reset (new FileLog (file ("log")));
+ if (log) {
+ _log.reset (new FileLog (file ("log")));
+ } else {
+ _log.reset (new NullLog);
+ }
_playlist->set_sequence_video (_sequence_video);
}
}
boost::filesystem::path
-Film::audio_analysis_path (shared_ptr<const AudioContent> c) const
+Film::audio_analysis_dir () const
{
- boost::filesystem::path p = dir ("analysis");
- p /= c->digest();
- return p;
+ return dir ("analysis");
}
/** Add suitable Jobs to the JobManager to create a DCP for this Film */
#else
log()->log ("libdcp built in optimised mode.");
#endif
+
+#ifdef DCPOMATIC_WINDOWS
+ OSVERSIONINFO info;
+ info.dwOSVersionInfoSize = sizeof (info);
+ GetVersionEx (&info);
+ log()->log (String::compose ("Windows version %1.%2.%3 SP %4", info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber, info.szCSDVersion));
+#endif
+
log()->log (String::compose ("CPU: %1, %2 processors", cpu_info(), boost::thread::hardware_concurrency ()));
list<pair<string, string> > const m = mount_info ();
for (list<pair<string, string> >::const_iterator i = m.begin(); i != m.end(); ++i) {
return N;
}
-/** Write state to our `metadata' file */
-void
-Film::write_metadata () const
+shared_ptr<xmlpp::Document>
+Film::metadata () const
{
- if (!boost::filesystem::exists (directory ())) {
- boost::filesystem::create_directory (directory ());
- }
-
LocaleGuard lg;
- boost::filesystem::create_directories (directory ());
-
- xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("Metadata");
+ shared_ptr<xmlpp::Document> doc (new xmlpp::Document);
+ xmlpp::Element* root = doc->create_root_node ("Metadata");
- root->add_child("Version")->add_child_text (lexical_cast<string> (state_version));
+ root->add_child("Version")->add_child_text (lexical_cast<string> (current_state_version));
root->add_child("Name")->add_child_text (_name);
root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0");
root->add_child("Key")->add_child_text (_key.hex ());
_playlist->as_xml (root->add_child ("Playlist"));
- doc.write_to_file_formatted (file("metadata.xml").string ());
-
- _dirty = false;
+ return doc;
}
-/** Read state from our metadata file */
+/** Write state to our `metadata' file */
void
+Film::write_metadata () const
+{
+ boost::filesystem::create_directories (directory ());
+ shared_ptr<xmlpp::Document> doc = metadata ();
+ doc->write_to_file_formatted (file("metadata.xml").string ());
+ _dirty = false;
+}
+
+/** Read state from our metadata file.
+ * @return Notes about things that the user should know about, or empty.
+ */
+list<string>
Film::read_metadata ()
{
LocaleGuard lg;
cxml::Document f ("Metadata");
f.read_file (file ("metadata.xml"));
- int const version = f.number_child<int> ("Version");
+ _state_version = f.number_child<int> ("Version");
+ if (_state_version > current_state_version) {
+ throw StringError (_("This film was created with a newer version of DCP-o-matic, and it cannot be loaded into this version. Sorry!"));
+ }
_name = f.string_child ("Name");
_use_dci_name = f.bool_child ("UseDCIName");
_sequence_video = f.bool_child ("SequenceVideo");
_three_d = f.bool_child ("ThreeD");
_interop = f.bool_child ("Interop");
- _key = libdcp::Key (f.string_child ("Key"));
- _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), version);
+ _key = dcp::Key (f.string_child ("Key"));
+
+ list<string> notes;
+ /* This method is the only one that can return notes (so far) */
+ _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes);
_dirty = false;
+ return notes;
}
/** Given a directory name, return its full path within the Film's directory.
return file (p);
}
-/** @return List of subdirectories (not full paths) containing DCPs that can be successfully libdcp::DCP::read() */
+/** @return List of subdirectories (not full paths) containing DCPs that can be successfully dcp::DCP::read() */
list<boost::filesystem::path>
Film::dcps () const
{
) {
try {
- libdcp::DCP dcp (*i);
+ dcp::DCP dcp (*i);
dcp.read ();
out.push_back (i->path().leaf ());
} catch (...) {
return _playlist->has_subtitles ();
}
-OutputVideoFrame
+int
Film::best_video_frame_rate () const
{
return _playlist->best_dcp_frame_rate ();
signal_changed (CONTENT);
}
-OutputAudioFrame
-Film::time_to_audio_frames (DCPTime t) const
-{
- return t * audio_frame_rate () / TIME_HZ;
-}
-
-OutputVideoFrame
-Film::time_to_video_frames (DCPTime t) const
-{
- return t * video_frame_rate () / TIME_HZ;
-}
-
-DCPTime
-Film::audio_frames_to_time (OutputAudioFrame f) const
-{
- return f * TIME_HZ / audio_frame_rate ();
-}
-
-DCPTime
-Film::video_frames_to_time (OutputVideoFrame f) const
-{
- return f * TIME_HZ / video_frame_rate ();
-}
-
-OutputAudioFrame
+int
Film::audio_frame_rate () const
{
/* XXX */
signal_changed (SEQUENCE_VIDEO);
}
-libdcp::Size
+/** @return Size of the largest possible image in whatever resolution we are using */
+dcp::Size
Film::full_frame () const
{
switch (_resolution) {
case RESOLUTION_2K:
- return libdcp::Size (2048, 1080);
+ return dcp::Size (2048, 1080);
case RESOLUTION_4K:
- return libdcp::Size (4096, 2160);
+ return dcp::Size (4096, 2160);
}
assert (false);
- return libdcp::Size ();
+ return dcp::Size ();
}
-libdcp::KDM
+/** @return Size of the frame */
+dcp::Size
+Film::frame_size () const
+{
+ return fit_ratio_within (container()->ratio(), full_frame ());
+}
+
+dcp::KDM
Film::make_kdm (
- shared_ptr<libdcp::Certificate> target,
+ shared_ptr<dcp::Certificate> target,
boost::filesystem::path dcp_dir,
boost::posix_time::ptime from,
boost::posix_time::ptime until
{
shared_ptr<const Signer> signer = make_signer ();
- libdcp::DCP dcp (dir (dcp_dir.string ()));
+ dcp::DCP dcp (dir (dcp_dir.string ()));
try {
dcp.read ();
time_t now = time (0);
struct tm* tm = localtime (&now);
- string const issue_date = libdcp::tm_to_string (tm);
+ string const issue_date = dcp::tm_to_string (tm);
dcp.cpls().front()->set_mxf_keys (key ());
- return libdcp::KDM (dcp.cpls().front(), signer, target, from, until, "DCP-o-matic", issue_date);
+ return dcp::KDM (dcp.cpls().front(), signer, target, from, until, "DCP-o-matic", issue_date);
}
-list<libdcp::KDM>
+list<dcp::KDM>
Film::make_kdms (
list<shared_ptr<Screen> > screens,
boost::filesystem::path dcp,
boost::posix_time::ptime until
) const
{
- list<libdcp::KDM> kdms;
+ list<dcp::KDM> kdms;
for (list<shared_ptr<Screen> >::iterator i = screens.begin(); i != screens.end(); ++i) {
kdms.push_back (make_kdm ((*i)->certificate, dcp, from, until));
return kdms;
}
+
+/** @return The approximate disk space required to encode a DCP of this film with the
+ * current settings, in bytes.
+ */
+uint64_t
+Film::required_disk_space () const
+{
+ return uint64_t (j2k_bandwidth() / 8) * length().seconds();
+}
+
+/** This method checks the disk that the Film is on and tries to decide whether or not
+ * there will be enough space to make a DCP for it. If so, true is returned; if not,
+ * false is returned and required and availabe are filled in with the amount of disk space
+ * required and available respectively (in Gb).
+ *
+ * Note: the decision made by this method isn't, of course, 100% reliable.
+ */
+bool
+Film::should_be_enough_disk_space (double& required, double& available) const
+{
+ boost::filesystem::space_info s = boost::filesystem::space (internal_video_mxf_dir ());
+ required = double (required_disk_space ()) / 1073741824.0f;
+ available = double (s.available) / 1073741824.0f;
+ return (available - required) > 1;
+}
projects / dcpomatic.git / blobdiff