#include <boost/filesystem.hpp>
#include <boost/algorithm/string.hpp>
#include <boost/lexical_cast.hpp>
+#include <boost/date_time.hpp>
+#include <libxml++/libxml++.h>
+#include <libcxml/cxml.h>
#include "film.h"
#include "format.h"
-#include "imagemagick_encoder.h"
#include "job.h"
#include "filter.h"
-#include "transcoder.h"
#include "util.h"
#include "job_manager.h"
#include "ab_transcode_job.h"
#include "transcode_job.h"
#include "scp_dcp_job.h"
-#include "copy_from_dvd_job.h"
-#include "make_dcp_job.h"
-#include "film_state.h"
#include "log.h"
-#include "options.h"
#include "exceptions.h"
#include "examine_content_job.h"
#include "scaler.h"
-#include "decoder_factory.h"
#include "config.h"
-#include "check_hashes_job.h"
#include "version.h"
+#include "ui_signaller.h"
+#include "analyse_audio_job.h"
+#include "playlist.h"
+#include "player.h"
+#include "ffmpeg_content.h"
+#include "imagemagick_content.h"
+#include "sndfile_content.h"
+#include "dcp_content_type.h"
-using namespace std;
-using namespace boost;
+#include "i18n.h"
+
+using std::string;
+using std::stringstream;
+using std::multimap;
+using std::pair;
+using std::map;
+using std::vector;
+using std::ifstream;
+using std::ofstream;
+using std::setfill;
+using std::min;
+using std::make_pair;
+using std::endl;
+using std::cout;
+using std::list;
+using boost::shared_ptr;
+using boost::lexical_cast;
+using boost::to_upper_copy;
+using boost::ends_with;
+using boost::starts_with;
+using boost::optional;
+using libdcp::Size;
+
+int const Film::state_version = 4;
/** Construct a Film object in a given directory, reading any metadata
* file that exists in that directory. An exception will be thrown if
- * must_exist is true, and the specified directory does not exist.
+ * must_exist is true and the specified directory does not exist.
*
* @param d Film directory.
* @param must_exist true to throw an exception if does not exist.
*/
Film::Film (string d, bool must_exist)
+ : _playlist (new Playlist)
+ , _use_dci_name (true)
+ , _trust_content_headers (true)
+ , _dcp_content_type (0)
+ , _format (Format::from_id ("185"))
+ , _scaler (Scaler::from_id ("bicubic"))
+ , _trim_start (0)
+ , _trim_end (0)
+ , _trim_type (CPL)
+ , _ab (false)
+ , _audio_gain (0)
+ , _audio_delay (0)
+ , _with_subtitles (false)
+ , _subtitle_offset (0)
+ , _subtitle_scale (1)
+ , _colour_lut (0)
+ , _j2k_bandwidth (200000000)
+ , _dci_metadata (Config::instance()->default_dci_metadata ())
+ , _dcp_frame_rate (0)
+ , _dirty (false)
{
+ set_dci_date_today ();
+
+ _playlist->ContentChanged.connect (bind (&Film::content_changed, this, _1, _2));
+
/* Make state.directory a complete path without ..s (where possible)
(Code swiped from Adam Bowen on stackoverflow)
*/
- filesystem::path p (filesystem::system_complete (d));
- filesystem::path result;
- for (filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
+ boost::filesystem::path p (boost::filesystem::system_complete (d));
+ boost::filesystem::path result;
+ for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) {
if (*i == "..") {
- if (filesystem::is_symlink (result) || result.filename() == "..") {
+ if (boost::filesystem::is_symlink (result) || result.filename() == "..") {
result /= *i;
} else {
result = result.parent_path ();
set_directory (result.string ());
- if (!filesystem::exists (directory())) {
+ if (!boost::filesystem::exists (directory())) {
if (must_exist) {
throw OpenFileError (directory());
} else {
- filesystem::create_directory (directory());
+ boost::filesystem::create_directory (directory());
}
}
- read_metadata ();
-
- _log = new FileLog (file ("log"));
-}
-
-Film::~Film ()
-{
- delete _log;
-}
-
-/** The pre-processing GUI part of a thumbs update.
- * Must be called from the GUI thread.
- */
-void
-Film::update_thumbs_pre_gui ()
-{
- set_thumbs (vector<int> ());
- filesystem::remove_all (dir ("thumbs"));
+ if (must_exist) {
+ read_metadata ();
+ }
- /* This call will recreate the directory */
- dir ("thumbs");
+ _log.reset (new FileLog (file ("log")));
}
-/** The post-processing GUI part of a thumbs update.
- * Must be called from the GUI thread.
- */
-void
-Film::update_thumbs_post_gui ()
+Film::Film (Film const & o)
+ : boost::enable_shared_from_this<Film> (o)
+ /* note: the copied film shares the original's log */
+ , _log (o._log)
+ , _playlist (new Playlist)
+ , _directory (o._directory)
+ , _name (o._name)
+ , _use_dci_name (o._use_dci_name)
+ , _trust_content_headers (o._trust_content_headers)
+ , _dcp_content_type (o._dcp_content_type)
+ , _format (o._format)
+ , _crop (o._crop)
+ , _filters (o._filters)
+ , _scaler (o._scaler)
+ , _trim_start (o._trim_start)
+ , _trim_end (o._trim_end)
+ , _trim_type (o._trim_type)
+ , _ab (o._ab)
+ , _audio_gain (o._audio_gain)
+ , _audio_delay (o._audio_delay)
+ , _with_subtitles (o._with_subtitles)
+ , _subtitle_offset (o._subtitle_offset)
+ , _subtitle_scale (o._subtitle_scale)
+ , _colour_lut (o._colour_lut)
+ , _j2k_bandwidth (o._j2k_bandwidth)
+ , _dci_metadata (o._dci_metadata)
+ , _dcp_frame_rate (o._dcp_frame_rate)
+ , _dci_date (o._dci_date)
+ , _dirty (o._dirty)
{
- string const tdir = dir ("thumbs");
- vector<int> thumbs;
-
- for (filesystem::directory_iterator i = filesystem::directory_iterator (tdir); i != filesystem::directory_iterator(); ++i) {
-
- /* Aah, the sweet smell of progress */
-#if BOOST_FILESYSTEM_VERSION == 3
- string const l = filesystem::path(*i).leaf().generic_string();
-#else
- string const l = i->leaf ();
-#endif
-
- size_t const d = l.find (".png");
- if (d != string::npos) {
- thumbs.push_back (atoi (l.substr (0, d).c_str()));
- }
+ for (ContentList::const_iterator i = o._content.begin(); i != o._content.end(); ++i) {
+ _content.push_back ((*i)->clone ());
}
-
- sort (thumbs.begin(), thumbs.end());
- set_thumbs (thumbs);
+
+ _playlist->ContentChanged.connect (bind (&Film::content_changed, this, _1, _2));
+
+ _playlist->setup (_content);
}
-/** @return The path to the directory to write JPEG2000 files to */
string
-Film::j2k_dir () const
+Film::video_state_identifier () const
{
- assert (format());
-
- filesystem::path p;
-
- /* Start with j2c */
- p /= "j2c";
+ assert (format ());
pair<string, string> f = Filter::ffmpeg_strings (filters());
- /* Write stuff to specify the filter / post-processing settings that are in use,
- so that we don't get confused about J2K files generated using different
- settings.
- */
stringstream s;
s << format()->id()
- << "_" << content_digest()
+ << "_" << _playlist->video_digest()
<< "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom
+ << "_" << _dcp_frame_rate
<< "_" << f.first << "_" << f.second
- << "_" << scaler()->id();
-
- p /= s.str ();
+ << "_" << scaler()->id()
+ << "_" << j2k_bandwidth()
+ << "_" << boost::lexical_cast<int> (colour_lut());
- /* Similarly for the A/B case */
- if (dcp_ab()) {
- stringstream s;
+ if (ab()) {
pair<string, string> fa = Filter::ffmpeg_strings (Config::instance()->reference_filters());
s << "ab_" << Config::instance()->reference_scaler()->id() << "_" << fa.first << "_" << fa.second;
- p /= s.str ();
}
-
+
+ return s.str ();
+}
+
+/** @return The path to the directory to write video frame info files to */
+string
+Film::info_dir () const
+{
+ boost::filesystem::path p;
+ p /= "info";
+ p /= video_state_identifier ();
return dir (p.string());
}
-/** Add suitable Jobs to the JobManager to create a DCP for this Film.
- * @param true to transcode, false to use the WAV and J2K files that are already there.
- */
+string
+Film::internal_video_mxf_dir () const
+{
+ boost::filesystem::path p;
+ return dir ("video");
+}
+
+string
+Film::internal_video_mxf_filename () const
+{
+ return video_state_identifier() + ".mxf";
+}
+
+string
+Film::dcp_video_mxf_filename () const
+{
+ return filename_safe_name() + "_video.mxf";
+}
+
+string
+Film::dcp_audio_mxf_filename () const
+{
+ return filename_safe_name() + "_audio.mxf";
+}
+
+string
+Film::filename_safe_name () const
+{
+ string const n = name ();
+ string o;
+ for (size_t i = 0; i < n.length(); ++i) {
+ if (isalnum (n[i])) {
+ o += n[i];
+ } else {
+ o += "_";
+ }
+ }
+
+ return o;
+}
+
+string
+Film::audio_analysis_path () const
+{
+ boost::filesystem::path p;
+ p /= "analysis";
+ p /= _playlist->audio_digest();
+ return file (p.string ());
+}
+
+/** Add suitable Jobs to the JobManager to create a DCP for this Film */
void
-Film::make_dcp (bool transcode)
+Film::make_dcp ()
{
+ set_dci_date_today ();
+
if (dcp_name().find ("/") != string::npos) {
- throw BadSettingError ("name", "cannot contain slashes");
+ throw BadSettingError (_("name"), _("cannot contain slashes"));
}
- log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary()));
+ log()->log (String::compose ("DCP-o-matic %1 git %2 using %3", dcpomatic_version, dcpomatic_git_commit, dependency_version_summary()));
{
char buffer[128];
gethostname (buffer, sizeof (buffer));
log()->log (String::compose ("Starting to make DCP on %1", buffer));
}
-
+
+// log()->log (String::compose ("Content is %1; type %2", content_path(), (content_type() == STILL ? _("still") : _("video"))));
+// if (length()) {
+// log()->log (String::compose ("Content length %1", length().get()));
+// }
+// log()->log (String::compose ("Content digest %1", content_digest()));
+// log()->log (String::compose ("Content at %1 fps, DCP at %2 fps", source_frame_rate(), dcp_frame_rate()));
+ log()->log (String::compose ("%1 threads", Config::instance()->num_local_encoding_threads()));
+ log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth()));
+#ifdef DCPOMATIC_DEBUG
+ log()->log ("DCP-o-matic built in debug mode.");
+#else
+ log()->log ("DCP-o-matic built in optimised mode.");
+#endif
+#ifdef LIBDCP_DEBUG
+ log()->log ("libdcp built in debug mode.");
+#else
+ log()->log ("libdcp built in optimised mode.");
+#endif
+ pair<string, int> const c = cpu_info ();
+ log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second));
+
if (format() == 0) {
- throw MissingSettingError ("format");
+ throw MissingSettingError (_("format"));
}
if (content().empty ()) {
- throw MissingSettingError ("content");
+ throw MissingSettingError (_("content"));
}
if (dcp_content_type() == 0) {
- throw MissingSettingError ("content type");
+ throw MissingSettingError (_("content type"));
}
if (name().empty()) {
- throw MissingSettingError ("name");
- }
-
- shared_ptr<const FilmState> fs = state_copy ();
- shared_ptr<Options> o (new Options (j2k_dir(), ".j2c", dir ("wavs")));
- o->out_size = format()->dcp_size ();
- if (dcp_frames() == 0) {
- /* Decode the whole film, no blacking */
- o->black_after = 0;
- } else {
- switch (dcp_trim_action()) {
- case CUT:
- /* Decode only part of the film, no blacking */
- o->black_after = 0;
- break;
- case BLACK_OUT:
- /* Decode the whole film, but black some frames out */
- o->black_after = dcp_frames ();
- }
+ throw MissingSettingError (_("name"));
}
-
- o->padding = format()->dcp_padding (this);
- o->ratio = format()->ratio_as_float (this);
- o->decode_subtitles = with_subtitles ();
shared_ptr<Job> r;
- if (transcode) {
- if (dcp_ab()) {
- r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (fs, o, log(), shared_ptr<Job> ())));
- } else {
- r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (fs, o, log(), shared_ptr<Job> ())));
- }
+ if (ab()) {
+ r = JobManager::instance()->add (shared_ptr<Job> (new ABTranscodeJob (shared_from_this())));
+ } else {
+ r = JobManager::instance()->add (shared_ptr<Job> (new TranscodeJob (shared_from_this())));
}
-
- r = JobManager::instance()->add (shared_ptr<Job> (new CheckHashesJob (fs, o, log(), r)));
- JobManager::instance()->add (shared_ptr<Job> (new MakeDCPJob (fs, o, log(), r)));
}
+/** Start a job to analyse the audio in our Playlist */
void
-Film::copy_from_dvd_post_gui ()
+Film::analyse_audio ()
{
- const string dvd_dir = dir ("dvd");
-
- string largest_file;
- uintmax_t largest_size = 0;
- for (filesystem::directory_iterator i = filesystem::directory_iterator (dvd_dir); i != filesystem::directory_iterator(); ++i) {
- uintmax_t const s = filesystem::file_size (*i);
- if (s > largest_size) {
-
-#if BOOST_FILESYSTEM_VERSION == 3
- largest_file = filesystem::path(*i).generic_string();
-#else
- largest_file = i->string ();
-#endif
- largest_size = s;
- }
+ if (_analyse_audio_job) {
+ return;
}
- set_content (largest_file);
+ _analyse_audio_job.reset (new AnalyseAudioJob (shared_from_this()));
+ _analyse_audio_job->Finished.connect (bind (&Film::analyse_audio_finished, this));
+ JobManager::instance()->add (_analyse_audio_job);
}
-/** Start a job to examine our content file */
+/** Start a job to examine a piece of content */
void
-Film::examine_content ()
+Film::examine_content (shared_ptr<Content> c)
{
- if (_examine_content_job) {
- return;
- }
-
- _examine_content_job.reset (new ExamineContentJob (state_copy (), log(), shared_ptr<Job> ()));
- _examine_content_job->Finished.connect (sigc::mem_fun (*this, &Film::examine_content_post_gui));
- JobManager::instance()->add (_examine_content_job);
+ shared_ptr<Job> j (new ExamineContentJob (shared_from_this(), c, trust_content_headers ()));
+ JobManager::instance()->add (j);
}
void
-Film::examine_content_post_gui ()
+Film::analyse_audio_finished ()
{
- set_length (_examine_content_job->last_video_frame ());
- _examine_content_job.reset ();
-}
-
+ ensure_ui_thread ();
-/** @return full paths to any audio files that this Film has */
-vector<string>
-Film::audio_files () const
-{
- vector<string> f;
- for (filesystem::directory_iterator i = filesystem::directory_iterator (dir("wavs")); i != filesystem::directory_iterator(); ++i) {
- f.push_back (i->path().string ());
+ if (_analyse_audio_job->finished_ok ()) {
+ AudioAnalysisSucceeded ();
}
-
- return f;
+
+ _analyse_audio_job.reset ();
}
/** Start a job to send our DCP to the configured TMS */
void
Film::send_dcp_to_tms ()
{
- shared_ptr<Job> j (new SCPDCPJob (state_copy (), log(), shared_ptr<Job> ()));
- JobManager::instance()->add (j);
-}
-
-void
-Film::copy_from_dvd ()
-{
- shared_ptr<Job> j (new CopyFromDVDJob (state_copy (), log(), shared_ptr<Job> ()));
- j->Finished.connect (sigc::mem_fun (*this, &Film::copy_from_dvd_post_gui));
+ shared_ptr<Job> j (new SCPDCPJob (shared_from_this()));
JobManager::instance()->add (j);
}
}
int N = 0;
- for (filesystem::directory_iterator i = filesystem::directory_iterator (j2k_dir ()); i != filesystem::directory_iterator(); ++i) {
+ for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (info_dir ()); i != boost::filesystem::directory_iterator(); ++i) {
++N;
- this_thread::interruption_point ();
+ boost::this_thread::interruption_point ();
}
return N;
}
-/** Return the filename of a subtitle image if one exists for a given thumb index.
- * @param Thumbnail index.
- * @return Position of the image within the source frame, and the image filename, if one exists.
- * Otherwise the filename will be empty.
- */
-pair<Position, string>
-Film::thumb_subtitle (int n) const
+/** Write state to our `metadata' file */
+void
+Film::write_metadata () const
+{
+ ContentList the_content = content ();
+
+ boost::mutex::scoped_lock lm (_state_mutex);
+
+ boost::filesystem::create_directories (directory());
+
+ xmlpp::Document doc;
+ xmlpp::Element* root = doc.create_root_node ("Metadata");
+
+ root->add_child("Version")->add_child_text (boost::lexical_cast<string> (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("TrustContentHeaders")->add_child_text (_trust_content_headers ? "1" : "0");
+
+ if (_dcp_content_type) {
+ root->add_child("DCPContentType")->add_child_text (_dcp_content_type->dci_name ());
+ }
+
+ if (_format) {
+ root->add_child("Format")->add_child_text (_format->id ());
+ }
+
+ switch (_trim_type) {
+ case CPL:
+ root->add_child("TrimType")->add_child_text ("CPL");
+ break;
+ case ENCODE:
+ root->add_child("TrimType")->add_child_text ("Encode");
+ }
+
+ root->add_child("LeftCrop")->add_child_text (boost::lexical_cast<string> (_crop.left));
+ root->add_child("RightCrop")->add_child_text (boost::lexical_cast<string> (_crop.right));
+ root->add_child("TopCrop")->add_child_text (boost::lexical_cast<string> (_crop.top));
+ root->add_child("BottomCrop")->add_child_text (boost::lexical_cast<string> (_crop.bottom));
+
+ for (vector<Filter const *>::const_iterator i = _filters.begin(); i != _filters.end(); ++i) {
+ root->add_child("Filter")->add_child_text ((*i)->id ());
+ }
+
+ root->add_child("Scaler")->add_child_text (_scaler->id ());
+ root->add_child("TrimStart")->add_child_text (boost::lexical_cast<string> (_trim_start));
+ root->add_child("TrimEnd")->add_child_text (boost::lexical_cast<string> (_trim_end));
+ root->add_child("AB")->add_child_text (_ab ? "1" : "0");
+ root->add_child("AudioGain")->add_child_text (boost::lexical_cast<string> (_audio_gain));
+ root->add_child("AudioDelay")->add_child_text (boost::lexical_cast<string> (_audio_delay));
+ root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0");
+ root->add_child("SubtitleOffset")->add_child_text (boost::lexical_cast<string> (_subtitle_offset));
+ root->add_child("SubtitleScale")->add_child_text (boost::lexical_cast<string> (_subtitle_scale));
+ root->add_child("ColourLUT")->add_child_text (boost::lexical_cast<string> (_colour_lut));
+ root->add_child("J2KBandwidth")->add_child_text (boost::lexical_cast<string> (_j2k_bandwidth));
+ _dci_metadata.as_xml (root->add_child ("DCIMetadata"));
+ root->add_child("DCPFrameRate")->add_child_text (boost::lexical_cast<string> (_dcp_frame_rate));
+ root->add_child("DCIDate")->add_child_text (boost::gregorian::to_iso_string (_dci_date));
+ _audio_mapping.as_xml (root->add_child("AudioMapping"));
+
+ for (ContentList::iterator i = the_content.begin(); i != the_content.end(); ++i) {
+ (*i)->as_xml (root->add_child ("Content"));
+ }
+
+ doc.write_to_file_formatted (file ("metadata.xml"));
+
+ _dirty = false;
+}
+
+/** Read state from our metadata file */
+void
+Film::read_metadata ()
{
- string sub_file = thumb_base(n) + ".sub";
- if (!filesystem::exists (sub_file)) {
- return pair<Position, string> ();
+ boost::mutex::scoped_lock lm (_state_mutex);
+
+ if (boost::filesystem::exists (file ("metadata")) && !boost::filesystem::exists (file ("metadata.xml"))) {
+ throw StringError (_("This film was created with an older version of DCP-o-matic, and unfortunately it cannot be loaded into this version. You will need to create a new Film, re-add your content and set it up again. Sorry!"));
+ }
+
+ cxml::File f (file ("metadata.xml"), "Metadata");
+
+ _name = f.string_child ("Name");
+ _use_dci_name = f.bool_child ("UseDCIName");
+ _trust_content_headers = f.bool_child ("TrustContentHeaders");
+
+ {
+ optional<string> c = f.optional_string_child ("DCPContentType");
+ if (c) {
+ _dcp_content_type = DCPContentType::from_dci_name (c.get ());
+ }
+ }
+
+ {
+ optional<string> c = f.optional_string_child ("Format");
+ if (c) {
+ _format = Format::from_id (c.get ());
+ }
+ }
+
+ {
+ optional<string> c = f.optional_string_child ("TrimType");
+ if (!c || c.get() == "CPL") {
+ _trim_type = CPL;
+ } else if (c && c.get() == "Encode") {
+ _trim_type = ENCODE;
+ }
+ }
+
+ _crop.left = f.number_child<int> ("LeftCrop");
+ _crop.right = f.number_child<int> ("RightCrop");
+ _crop.top = f.number_child<int> ("TopCrop");
+ _crop.bottom = f.number_child<int> ("BottomCrop");
+
+ {
+ list<shared_ptr<cxml::Node> > c = f.node_children ("Filter");
+ for (list<shared_ptr<cxml::Node> >::iterator i = c.begin(); i != c.end(); ++i) {
+ _filters.push_back (Filter::from_id ((*i)->content ()));
+ }
+ }
+
+ _scaler = Scaler::from_id (f.string_child ("Scaler"));
+ _trim_start = f.number_child<int> ("TrimStart");
+ _trim_end = f.number_child<int> ("TrimEnd");
+ _ab = f.bool_child ("AB");
+ _audio_gain = f.number_child<float> ("AudioGain");
+ _audio_delay = f.number_child<int> ("AudioDelay");
+ _with_subtitles = f.bool_child ("WithSubtitles");
+ _subtitle_offset = f.number_child<float> ("SubtitleOffset");
+ _subtitle_scale = f.number_child<float> ("SubtitleScale");
+ _colour_lut = f.number_child<int> ("ColourLUT");
+ _j2k_bandwidth = f.number_child<int> ("J2KBandwidth");
+ _dci_metadata = DCIMetadata (f.node_child ("DCIMetadata"));
+ _dcp_frame_rate = f.number_child<int> ("DCPFrameRate");
+ _dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate"));
+
+ list<shared_ptr<cxml::Node> > c = f.node_children ("Content");
+ for (list<shared_ptr<cxml::Node> >::iterator i = c.begin(); i != c.end(); ++i) {
+
+ string const type = (*i)->string_child ("Type");
+ boost::shared_ptr<Content> c;
+
+ if (type == "FFmpeg") {
+ c.reset (new FFmpegContent (*i));
+ } else if (type == "ImageMagick") {
+ c.reset (new ImageMagickContent (*i));
+ } else if (type == "Sndfile") {
+ c.reset (new SndfileContent (*i));
+ }
+
+ _content.push_back (c);
}
- pair<Position, string> sub;
+ /* This must come after we've loaded the content, as we're looking things up in _content */
+ _audio_mapping.set_from_xml (_content, f.node_child ("AudioMapping"));
+
+ _dirty = false;
+
+ _playlist->setup (_content);
+}
+
+libdcp::Size
+Film::cropped_size (libdcp::Size s) const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+ s.width -= _crop.left + _crop.right;
+ s.height -= _crop.top + _crop.bottom;
+ return s;
+}
+
+/** Given a directory name, return its full path within the Film's directory.
+ * The directory (and its parents) will be created if they do not exist.
+ */
+string
+Film::dir (string d) const
+{
+ boost::mutex::scoped_lock lm (_directory_mutex);
+
+ boost::filesystem::path p;
+ p /= _directory;
+ p /= d;
+
+ boost::filesystem::create_directories (p);
+
+ return p.string ();
+}
+
+/** Given a file or directory name, return its full path within the Film's directory.
+ * _directory_mutex must not be locked on entry.
+ * Any required parent directories will be created.
+ */
+string
+Film::file (string f) const
+{
+ boost::mutex::scoped_lock lm (_directory_mutex);
+
+ boost::filesystem::path p;
+ p /= _directory;
+ p /= f;
+
+ boost::filesystem::create_directories (p.parent_path ());
+
+ return p.string ();
+}
+
+/** @return The sampling rate that we will resample the audio to */
+int
+Film::target_audio_sample_rate () const
+{
+ if (!has_audio ()) {
+ return 0;
+ }
- ifstream f (sub_file.c_str ());
- multimap<string, string> kv = read_key_value (f);
- for (map<string, string>::const_iterator i = kv.begin(); i != kv.end(); ++i) {
- if (i->first == "x") {
- sub.first.x = lexical_cast<int> (i->second);
- } else if (i->first == "y") {
- sub.first.y = lexical_cast<int> (i->second);
- sub.second = String::compose ("%1.sub.png", thumb_base(n));
+ /* Resample to a DCI-approved sample rate */
+ double t = dcp_audio_sample_rate (audio_frame_rate());
+
+ FrameRateConversion frc (video_frame_rate(), dcp_frame_rate());
+
+ /* Compensate if the DCP is being run at a different frame rate
+ to the source; that is, if the video is run such that it will
+ look different in the DCP compared to the source (slower or faster).
+ skip/repeat doesn't come into effect here.
+ */
+
+ if (frc.change_speed) {
+ t *= video_frame_rate() * frc.factor() / dcp_frame_rate();
+ }
+
+ return rint (t);
+}
+
+/** @return a DCI-compliant name for a DCP of this film */
+string
+Film::dci_name (bool if_created_now) const
+{
+ stringstream d;
+
+ string fixed_name = to_upper_copy (name());
+ for (size_t i = 0; i < fixed_name.length(); ++i) {
+ if (fixed_name[i] == ' ') {
+ fixed_name[i] = '-';
+ }
+ }
+
+ /* Spec is that the name part should be maximum 14 characters, as I understand it */
+ if (fixed_name.length() > 14) {
+ fixed_name = fixed_name.substr (0, 14);
+ }
+
+ d << fixed_name;
+
+ if (dcp_content_type()) {
+ d << "_" << dcp_content_type()->dci_name();
+ }
+
+ if (format()) {
+ d << "_" << format()->dci_name();
+ }
+
+ DCIMetadata const dm = dci_metadata ();
+
+ if (!dm.audio_language.empty ()) {
+ d << "_" << dm.audio_language;
+ if (!dm.subtitle_language.empty()) {
+ d << "-" << dm.subtitle_language;
+ } else {
+ d << "-XX";
+ }
+ }
+
+ if (!dm.territory.empty ()) {
+ d << "_" << dm.territory;
+ if (!dm.rating.empty ()) {
+ d << "-" << dm.rating;
}
}
+
+ switch (audio_channels ()) {
+ case 1:
+ d << "_10";
+ break;
+ case 2:
+ d << "_20";
+ break;
+ case 6:
+ d << "_51";
+ break;
+ case 8:
+ d << "_71";
+ break;
+ }
+
+ d << "_2K";
+
+ if (!dm.studio.empty ()) {
+ d << "_" << dm.studio;
+ }
+
+ if (if_created_now) {
+ d << "_" << boost::gregorian::to_iso_string (boost::gregorian::day_clock::local_day ());
+ } else {
+ d << "_" << boost::gregorian::to_iso_string (_dci_date);
+ }
+
+ if (!dm.facility.empty ()) {
+ d << "_" << dm.facility;
+ }
+
+ if (!dm.package_type.empty ()) {
+ d << "_" << dm.package_type;
+ }
+
+ return d.str ();
+}
+
+/** @return name to give the DCP */
+string
+Film::dcp_name (bool if_created_now) const
+{
+ if (use_dci_name()) {
+ return dci_name (if_created_now);
+ }
+
+ return name();
+}
+
+
+void
+Film::set_directory (string d)
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _directory = d;
+ _dirty = true;
+}
+
+void
+Film::set_name (string n)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _name = n;
+ }
+ signal_changed (NAME);
+}
+
+void
+Film::set_use_dci_name (bool u)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _use_dci_name = u;
+ }
+ signal_changed (USE_DCI_NAME);
+}
+
+void
+Film::set_trust_content_headers (bool t)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _trust_content_headers = t;
+ }
- return sub;
+ signal_changed (TRUST_CONTENT_HEADERS);
+
+ if (!_trust_content_headers && !content().empty()) {
+ /* We just said that we don't trust the content's header */
+ ContentList c = content ();
+ for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+ examine_content (*i);
+ }
+ }
+}
+
+void
+Film::set_dcp_content_type (DCPContentType const * t)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _dcp_content_type = t;
+ }
+ signal_changed (DCP_CONTENT_TYPE);
+}
+
+void
+Film::set_format (Format const * f)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _format = f;
+ }
+ signal_changed (FORMAT);
+}
+
+void
+Film::set_crop (Crop c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _crop = c;
+ }
+ signal_changed (CROP);
+}
+
+void
+Film::set_left_crop (int c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+
+ if (_crop.left == c) {
+ return;
+ }
+
+ _crop.left = c;
+ }
+ signal_changed (CROP);
+}
+
+void
+Film::set_right_crop (int c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ if (_crop.right == c) {
+ return;
+ }
+
+ _crop.right = c;
+ }
+ signal_changed (CROP);
+}
+
+void
+Film::set_top_crop (int c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ if (_crop.top == c) {
+ return;
+ }
+
+ _crop.top = c;
+ }
+ signal_changed (CROP);
+}
+
+void
+Film::set_bottom_crop (int c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ if (_crop.bottom == c) {
+ return;
+ }
+
+ _crop.bottom = c;
+ }
+ signal_changed (CROP);
+}
+
+void
+Film::set_filters (vector<Filter const *> f)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _filters = f;
+ }
+ signal_changed (FILTERS);
+}
+
+void
+Film::set_scaler (Scaler const * s)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _scaler = s;
+ }
+ signal_changed (SCALER);
+}
+
+void
+Film::set_trim_start (int t)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _trim_start = t;
+ }
+ signal_changed (TRIM_START);
+}
+
+void
+Film::set_trim_end (int t)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _trim_end = t;
+ }
+ signal_changed (TRIM_END);
+}
+
+void
+Film::set_trim_type (TrimType t)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _trim_type = t;
+ }
+ signal_changed (TRIM_TYPE);
+}
+
+void
+Film::set_ab (bool a)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _ab = a;
+ }
+ signal_changed (AB);
+}
+
+void
+Film::set_audio_gain (float g)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _audio_gain = g;
+ }
+ signal_changed (AUDIO_GAIN);
+}
+
+void
+Film::set_audio_delay (int d)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _audio_delay = d;
+ }
+ signal_changed (AUDIO_DELAY);
+}
+
+void
+Film::set_with_subtitles (bool w)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _with_subtitles = w;
+ }
+ signal_changed (WITH_SUBTITLES);
+}
+
+void
+Film::set_subtitle_offset (int o)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _subtitle_offset = o;
+ }
+ signal_changed (SUBTITLE_OFFSET);
+}
+
+void
+Film::set_subtitle_scale (float s)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _subtitle_scale = s;
+ }
+ signal_changed (SUBTITLE_SCALE);
+}
+
+void
+Film::set_colour_lut (int i)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _colour_lut = i;
+ }
+ signal_changed (COLOUR_LUT);
+}
+
+void
+Film::set_j2k_bandwidth (int b)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _j2k_bandwidth = b;
+ }
+ signal_changed (J2K_BANDWIDTH);
+}
+
+void
+Film::set_dci_metadata (DCIMetadata m)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _dci_metadata = m;
+ }
+ signal_changed (DCI_METADATA);
+}
+
+
+void
+Film::set_dcp_frame_rate (int f)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _dcp_frame_rate = f;
+ }
+ signal_changed (DCP_FRAME_RATE);
+}
+
+void
+Film::signal_changed (Property p)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _dirty = true;
+ }
+
+ switch (p) {
+ case Film::CONTENT:
+ _playlist->setup (content ());
+ set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ()));
+ set_audio_mapping (_playlist->default_audio_mapping ());
+ break;
+ default:
+ break;
+ }
+
+ if (ui_signaller) {
+ ui_signaller->emit (boost::bind (boost::ref (Changed), p));
+ }
+}
+
+void
+Film::set_dci_date_today ()
+{
+ _dci_date = boost::gregorian::day_clock::local_day ();
+}
+
+string
+Film::info_path (int f) const
+{
+ boost::filesystem::path p;
+ p /= info_dir ();
+
+ stringstream s;
+ s.width (8);
+ s << setfill('0') << f << ".md5";
+
+ p /= s.str();
+
+ /* info_dir() will already have added any initial bit of the path,
+ so don't call file() on this.
+ */
+ return p.string ();
+}
+
+string
+Film::j2c_path (int f, bool t) const
+{
+ boost::filesystem::path p;
+ p /= "j2c";
+ p /= video_state_identifier ();
+
+ stringstream s;
+ s.width (8);
+ s << setfill('0') << f << ".j2c";
+
+ if (t) {
+ s << ".tmp";
+ }
+
+ p /= s.str();
+ return file (p.string ());
+}
+
+/** Make an educated guess as to whether we have a complete DCP
+ * or not.
+ * @return true if we do.
+ */
+
+bool
+Film::have_dcp () const
+{
+ try {
+ libdcp::DCP dcp (dir (dcp_name()));
+ dcp.read ();
+ } catch (...) {
+ return false;
+ }
+
+ return true;
+}
+
+shared_ptr<Player>
+Film::player () const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+ return shared_ptr<Player> (new Player (shared_from_this (), _playlist));
+}
+
+void
+Film::add_content (shared_ptr<Content> c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _content.push_back (c);
+ }
+
+ signal_changed (CONTENT);
+
+ examine_content (c);
+}
+
+void
+Film::remove_content (shared_ptr<Content> c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ ContentList::iterator i = find (_content.begin(), _content.end(), c);
+ if (i != _content.end ()) {
+ _content.erase (i);
+ }
+ }
+
+ signal_changed (CONTENT);
+}
+
+void
+Film::move_content_earlier (shared_ptr<Content> c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ ContentList::iterator i = find (_content.begin(), _content.end(), c);
+ if (i == _content.begin () || i == _content.end()) {
+ return;
+ }
+
+ ContentList::iterator j = i;
+ --j;
+
+ swap (*i, *j);
+ }
+
+ signal_changed (CONTENT);
+}
+
+void
+Film::move_content_later (shared_ptr<Content> c)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ ContentList::iterator i = find (_content.begin(), _content.end(), c);
+ if (i == _content.end()) {
+ return;
+ }
+
+ ContentList::iterator j = i;
+ ++j;
+ if (j == _content.end ()) {
+ return;
+ }
+
+ swap (*i, *j);
+ }
+
+ signal_changed (CONTENT);
+
+}
+
+ContentAudioFrame
+Film::audio_length () const
+{
+ return _playlist->audio_length ();
+}
+
+int
+Film::audio_channels () const
+{
+ return _playlist->audio_channels ();
+}
+
+int
+Film::audio_frame_rate () const
+{
+ return _playlist->audio_frame_rate ();
+}
+
+bool
+Film::has_audio () const
+{
+ return _playlist->has_audio ();
+}
+
+float
+Film::video_frame_rate () const
+{
+ return _playlist->video_frame_rate ();
+}
+
+libdcp::Size
+Film::video_size () const
+{
+ return _playlist->video_size ();
+}
+
+ContentVideoFrame
+Film::video_length () const
+{
+ return _playlist->video_length ();
+}
+
+/** Unfortunately this is needed as the GUI has FFmpeg-specific controls */
+shared_ptr<FFmpegContent>
+Film::ffmpeg () const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+
+ for (ContentList::const_iterator i = _content.begin (); i != _content.end(); ++i) {
+ shared_ptr<FFmpegContent> f = boost::dynamic_pointer_cast<FFmpegContent> (*i);
+ if (f) {
+ return f;
+ }
+ }
+
+ return shared_ptr<FFmpegContent> ();
+}
+
+vector<FFmpegSubtitleStream>
+Film::ffmpeg_subtitle_streams () const
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ return f->subtitle_streams ();
+ }
+
+ return vector<FFmpegSubtitleStream> ();
+}
+
+boost::optional<FFmpegSubtitleStream>
+Film::ffmpeg_subtitle_stream () const
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ return f->subtitle_stream ();
+ }
+
+ return boost::none;
+}
+
+vector<FFmpegAudioStream>
+Film::ffmpeg_audio_streams () const
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ return f->audio_streams ();
+ }
+
+ return vector<FFmpegAudioStream> ();
+}
+
+boost::optional<FFmpegAudioStream>
+Film::ffmpeg_audio_stream () const
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ return f->audio_stream ();
+ }
+
+ return boost::none;
+}
+
+void
+Film::set_ffmpeg_subtitle_stream (FFmpegSubtitleStream s)
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ f->set_subtitle_stream (s);
+ }
+}
+
+void
+Film::set_ffmpeg_audio_stream (FFmpegAudioStream s)
+{
+ shared_ptr<FFmpegContent> f = ffmpeg ();
+ if (f) {
+ f->set_audio_stream (s);
+ }
+}
+
+void
+Film::set_audio_mapping (AudioMapping m)
+{
+ {
+ boost::mutex::scoped_lock lm (_state_mutex);
+ _audio_mapping = m;
+ }
+
+ signal_changed (AUDIO_MAPPING);
+}
+
+void
+Film::content_changed (boost::weak_ptr<Content> c, int p)
+{
+ if (p == VideoContentProperty::VIDEO_FRAME_RATE) {
+ set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ()));
+ } else if (p == AudioContentProperty::AUDIO_CHANNELS) {
+ set_audio_mapping (_playlist->default_audio_mapping ());
+ }
+
+ if (ui_signaller) {
+ ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p));
+ }
}
projects / dcpomatic.git / blobdiff