X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=bdc4cca734d7075fc58bfaa52b46c2046f368bdd;hb=b1873c51b2e8265a01a8f0eced7fc3465f1677dc;hp=b76f9df7174f84d8fe8da13da9302c1e05eecdac;hpb=17830349b580b5933589f2b739671828b5cfc208;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index b76f9df71..bdc4cca73 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -31,7 +31,6 @@ #include #include "film.h" #include "format.h" -#include "imagemagick_encoder.h" #include "job.h" #include "filter.h" #include "transcoder.h" @@ -40,8 +39,6 @@ #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 "log.h" #include "options.h" #include "exceptions.h" @@ -49,40 +46,61 @@ #include "scaler.h" #include "decoder_factory.h" #include "config.h" -#include "check_hashes_job.h" #include "version.h" #include "ui_signaller.h" - -using namespace std; -using namespace boost; +#include "video_decoder.h" +#include "audio_decoder.h" +#include "external_audio_decoder.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::cout; +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 = 2; /** 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) - : _use_dci_name (false) + : _use_dci_name (true) + , _trust_content_header (true) , _dcp_content_type (0) , _format (0) , _scaler (Scaler::from_id ("bicubic")) - , _dcp_frames (0) - , _dcp_trim_action (CUT) + , _trim_start (0) + , _trim_end (0) , _dcp_ab (false) - , _audio_stream (-1) + , _use_content_audio (true) , _audio_gain (0) , _audio_delay (0) , _still_duration (10) - , _subtitle_stream (-1) , _with_subtitles (false) , _subtitle_offset (0) , _subtitle_scale (1) - , _length (0) - , _audio_sample_rate (0) - , _has_subtitles (false) + , _colour_lut (0) + , _j2k_bandwidth (200000000) + , _dci_metadata (Config::instance()->default_dci_metadata ()) , _frames_per_second (0) , _dirty (false) { @@ -90,11 +108,11 @@ Film::Film (string d, bool must_exist) (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 (); @@ -106,34 +124,43 @@ Film::Film (string d, bool must_exist) 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 (); + _external_audio_stream = ExternalAudioStream::create (); + + if (must_exist) { + read_metadata (); + } _log = new FileLog (file ("log")); + set_dci_date_today (); } Film::Film (Film const & o) - : _log (0) + : boost::enable_shared_from_this (o) + , _log (0) , _directory (o._directory) , _name (o._name) , _use_dci_name (o._use_dci_name) , _content (o._content) + , _trust_content_header (o._trust_content_header) , _dcp_content_type (o._dcp_content_type) , _format (o._format) , _crop (o._crop) , _filters (o._filters) , _scaler (o._scaler) - , _dcp_frames (o._dcp_frames) - , _dcp_trim_action (o._dcp_trim_action) + , _trim_start (o._trim_start) + , _trim_end (o._trim_end) , _dcp_ab (o._dcp_ab) - , _audio_stream (o._audio_stream) + , _content_audio_stream (o._content_audio_stream) + , _external_audio (o._external_audio) + , _use_content_audio (o._use_content_audio) , _audio_gain (o._audio_gain) , _audio_delay (o._audio_delay) , _still_duration (o._still_duration) @@ -141,20 +168,15 @@ Film::Film (Film const & o) , _with_subtitles (o._with_subtitles) , _subtitle_offset (o._subtitle_offset) , _subtitle_scale (o._subtitle_scale) - , _audio_language (o._audio_language) - , _subtitle_language (o._subtitle_language) - , _territory (o._territory) - , _rating (o._rating) - , _studio (o._studio) - , _facility (o._facility) - , _package_type (o._package_type) - , _thumbs (o._thumbs) + , _colour_lut (o._colour_lut) + , _j2k_bandwidth (o._j2k_bandwidth) + , _dci_metadata (o._dci_metadata) , _size (o._size) , _length (o._length) - , _audio_sample_rate (o._audio_sample_rate) + , _dcp_intrinsic_duration (o._dcp_intrinsic_duration) , _content_digest (o._content_digest) - , _has_subtitles (o._has_subtitles) - , _audio_streams (o._audio_streams) + , _content_audio_streams (o._content_audio_streams) + , _external_audio_stream (o._external_audio_stream) , _subtitle_streams (o._subtitle_streams) , _frames_per_second (o._frames_per_second) , _dirty (o._dirty) @@ -166,50 +188,62 @@ Film::~Film () { delete _log; } - -/** @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 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() << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom << "_" << f.first << "_" << f.second - << "_" << scaler()->id(); + << "_" << scaler()->id() + << "_" << j2k_bandwidth() + << "_" << boost::lexical_cast (colour_lut()); - p /= s.str (); - - /* Similarly for the A/B case */ if (dcp_ab()) { - stringstream s; pair 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 hash files to */ +string +Film::hash_dir () const +{ + boost::filesystem::path p; + p /= "hash"; + p /= video_state_identifier (); return dir (p.string()); } +string +Film::video_mxf_dir () const +{ + boost::filesystem::path p; + return dir ("video"); +} + +string +Film::video_mxf_filename () const +{ + return video_state_identifier() + ".mxf"; +} + /** 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. */ void Film::make_dcp (bool transcode) { + set_dci_date_today (); + if (dcp_name().find ("/") != string::npos) { throw BadSettingError ("name", "cannot contain slashes"); } @@ -221,7 +255,27 @@ Film::make_dcp (bool transcode) 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 ("%1 threads", Config::instance()->num_local_encoding_threads())); + log()->log (String::compose ("J2K bandwidth %1", j2k_bandwidth())); +#ifdef DVDOMATIC_DEBUG + log()->log ("DVD-o-matic built in debug mode."); +#else + log()->log ("DVD-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 const c = cpu_info (); + log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second)); + if (format() == 0) { throw MissingSettingError ("format"); } @@ -238,62 +292,18 @@ Film::make_dcp (bool transcode) throw MissingSettingError ("name"); } - shared_ptr 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 (); - } - } - - o->padding = format()->dcp_padding (this); - o->ratio = format()->ratio_as_float (this); - o->decode_subtitles = with_subtitles (); + DecodeOptions od; + od.decode_subtitles = with_subtitles (); shared_ptr r; if (transcode) { if (dcp_ab()) { - r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), o, shared_ptr ()))); + r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), od, shared_ptr ()))); } else { - r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), o, shared_ptr ()))); + r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), od, shared_ptr ()))); } } - - r = JobManager::instance()->add (shared_ptr (new CheckHashesJob (shared_from_this(), o, r))); - JobManager::instance()->add (shared_ptr (new MakeDCPJob (shared_from_this(), o, r))); -} - -void -Film::copy_from_dvd_post_gui () -{ - 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; - } - } - - set_content (largest_file); } /** Start a job to examine our content file */ @@ -304,57 +314,15 @@ Film::examine_content () return; } - set_thumbs (vector ()); - filesystem::remove_all (dir ("thumbs")); - - /* This call will recreate the directory */ - dir ("thumbs"); - _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr ())); - _examine_content_job->Finished.connect (sigc::mem_fun (*this, &Film::examine_content_post_gui)); + _examine_content_job->Finished.connect (bind (&Film::examine_content_finished, this)); JobManager::instance()->add (_examine_content_job); } void -Film::examine_content_post_gui () +Film::examine_content_finished () { - set_length (_examine_content_job->last_video_frame ()); _examine_content_job.reset (); - - string const tdir = dir ("thumbs"); - vector 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"); - size_t const t = l.find (".tmp"); - if (d != string::npos && t == string::npos) { - thumbs.push_back (atoi (l.substr (0, d).c_str())); - } - } - - sort (thumbs.begin(), thumbs.end()); - set_thumbs (thumbs); -} - - -/** @return full paths to any audio files that this Film has */ -vector -Film::audio_files () const -{ - vector f; - for (filesystem::directory_iterator i = filesystem::directory_iterator (dir("wavs")); i != filesystem::directory_iterator(); ++i) { - f.push_back (i->path().string ()); - } - - return f; } /** Start a job to send our DCP to the configured TMS */ @@ -365,14 +333,6 @@ Film::send_dcp_to_tms () JobManager::instance()->add (j); } -void -Film::copy_from_dvd () -{ - shared_ptr j (new CopyFromDVDJob (shared_from_this(), shared_ptr ())); - j->Finished.connect (sigc::mem_fun (*this, &Film::copy_from_dvd_post_gui)); - JobManager::instance()->add (j); -} - /** Count the number of frames that have been encoded for this film. * @return frame count. */ @@ -384,48 +344,21 @@ Film::encoded_frames () const } 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 (hash_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 -Film::thumb_subtitle (int n) const -{ - string sub_file = thumb_base(n) + ".sub"; - if (!filesystem::exists (sub_file)) { - return pair (); - } - - pair sub; - - ifstream f (sub_file.c_str ()); - multimap kv = read_key_value (f); - for (map::const_iterator i = kv.begin(); i != kv.end(); ++i) { - if (i->first == "x") { - sub.first.x = lexical_cast (i->second); - } else if (i->first == "y") { - sub.first.y = lexical_cast (i->second); - sub.second = String::compose ("%1.sub.png", thumb_base(n)); - } - } - - return sub; -} - /** Write state to our `metadata' file */ void Film::write_metadata () const { - filesystem::create_directories (directory()); + boost::mutex::scoped_lock lm (_state_mutex); + + boost::filesystem::create_directories (directory()); string const m = file ("metadata"); ofstream f (m.c_str ()); @@ -433,10 +366,13 @@ Film::write_metadata () const throw CreateFileError (m); } + f << "version " << state_version << "\n"; + /* User stuff */ f << "name " << _name << "\n"; f << "use_dci_name " << _use_dci_name << "\n"; f << "content " << _content << "\n"; + f << "trust_content_header " << (_trust_content_header ? "1" : "0") << "\n"; if (_dcp_content_type) { f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n"; } @@ -451,54 +387,42 @@ Film::write_metadata () const f << "filter " << (*i)->id () << "\n"; } f << "scaler " << _scaler->id () << "\n"; - f << "dcp_frames " << _dcp_frames << "\n"; - - f << "dcp_trim_action "; - switch (_dcp_trim_action) { - case CUT: - f << "cut\n"; - break; - case BLACK_OUT: - f << "black_out\n"; - break; - } - + f << "trim_start " << _trim_start << "\n"; + f << "trim_end " << _trim_end << "\n"; f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n"; - f << "selected_audio_stream " << _audio_stream << "\n"; + if (_content_audio_stream) { + f << "selected_content_audio_stream " << _content_audio_stream->to_string() << "\n"; + } + for (vector::const_iterator i = _external_audio.begin(); i != _external_audio.end(); ++i) { + f << "external_audio " << *i << "\n"; + } + f << "use_content_audio " << (_use_content_audio ? "1" : "0") << "\n"; f << "audio_gain " << _audio_gain << "\n"; f << "audio_delay " << _audio_delay << "\n"; f << "still_duration " << _still_duration << "\n"; - f << "selected_subtitle_stream " << _subtitle_stream << "\n"; + if (_subtitle_stream) { + f << "selected_subtitle_stream " << _subtitle_stream->to_string() << "\n"; + } f << "with_subtitles " << _with_subtitles << "\n"; f << "subtitle_offset " << _subtitle_offset << "\n"; f << "subtitle_scale " << _subtitle_scale << "\n"; - f << "audio_language " << _audio_language << "\n"; - f << "subtitle_language " << _subtitle_language << "\n"; - f << "territory " << _territory << "\n"; - f << "rating " << _rating << "\n"; - f << "studio " << _studio << "\n"; - f << "facility " << _facility << "\n"; - f << "package_type " << _package_type << "\n"; - - /* Cached stuff; this is information about our content; we could - look it up each time, but that's slow. - */ - for (vector::const_iterator i = _thumbs.begin(); i != _thumbs.end(); ++i) { - f << "thumb " << *i << "\n"; - } + f << "colour_lut " << _colour_lut << "\n"; + f << "j2k_bandwidth " << _j2k_bandwidth << "\n"; + _dci_metadata.write (f); f << "width " << _size.width << "\n"; f << "height " << _size.height << "\n"; - f << "length " << _length << "\n"; - f << "audio_sample_rate " << _audio_sample_rate << "\n"; + f << "length " << _length.get_value_or(0) << "\n"; + f << "dcp_intrinsic_duration " << _dcp_intrinsic_duration.get_value_or(0) << "\n"; f << "content_digest " << _content_digest << "\n"; - f << "has_subtitles " << _has_subtitles << "\n"; - for (vector::const_iterator i = _audio_streams.begin(); i != _audio_streams.end(); ++i) { - f << "audio_stream " << i->to_string () << "\n"; + for (vector >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { + f << "content_audio_stream " << (*i)->to_string () << "\n"; } - for (vector::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) { - f << "subtitle_stream " << i->to_string () << "\n"; + f << "external_audio_stream " << _external_audio_stream->to_string() << "\n"; + + for (vector >::const_iterator i = _subtitle_streams.begin(); i != _subtitle_streams.end(); ++i) { + f << "subtitle_stream " << (*i)->to_string () << "\n"; } f << "frames_per_second " << _frames_per_second << "\n"; @@ -510,12 +434,40 @@ Film::write_metadata () const void Film::read_metadata () { - ifstream f (file("metadata").c_str()); + boost::mutex::scoped_lock lm (_state_mutex); + + _external_audio.clear (); + _content_audio_streams.clear (); + _subtitle_streams.clear (); + + boost::optional version; + + /* Backward compatibility things */ + boost::optional audio_sample_rate; + boost::optional audio_stream_index; + boost::optional subtitle_stream_index; + + ifstream f (file ("metadata").c_str()); + if (!f.good()) { + throw OpenFileError (file("metadata")); + } + multimap kv = read_key_value (f); + + /* We need version before anything else */ + multimap::iterator v = kv.find ("version"); + if (v != kv.end ()) { + version = atoi (v->second.c_str()); + } + for (multimap::const_iterator i = kv.begin(); i != kv.end(); ++i) { string const k = i->first; string const v = i->second; + if (k == "audio_sample_rate") { + audio_sample_rate = atoi (v.c_str()); + } + /* User-specified stuff */ if (k == "name") { _name = v; @@ -523,6 +475,8 @@ Film::read_metadata () _use_dci_name = (v == "1"); } else if (k == "content") { _content = v; + } else if (k == "trust_content_header") { + _trust_content_header = (v == "1"); } else if (k == "dcp_content_type") { _dcp_content_type = DCPContentType::from_pretty_name (v); } else if (k == "format") { @@ -539,18 +493,22 @@ Film::read_metadata () _filters.push_back (Filter::from_id (v)); } else if (k == "scaler") { _scaler = Scaler::from_id (v); - } else if (k == "dcp_frames") { - _dcp_frames = atoi (v.c_str ()); - } else if (k == "dcp_trim_action") { - if (v == "cut") { - _dcp_trim_action = CUT; - } else if (v == "black_out") { - _dcp_trim_action = BLACK_OUT; - } + } else if ( ((!version || version < 2) && k == "trim_start") || k == "trim_start") { + _trim_start = atoi (v.c_str ()); + } else if ( ((!version || version < 2) && k == "trim_end") || k == "trim_end") { + _trim_end = atoi (v.c_str ()); } else if (k == "dcp_ab") { _dcp_ab = (v == "1"); - } else if (k == "selected_audio_stream") { - _audio_stream = atoi (v.c_str ()); + } else if (k == "selected_content_audio_stream" || (!version && k == "selected_audio_stream")) { + if (!version) { + audio_stream_index = atoi (v.c_str ()); + } else { + _content_audio_stream = audio_stream_factory (v, version); + } + } else if (k == "external_audio") { + _external_audio.push_back (v); + } else if (k == "use_content_audio") { + _use_content_audio = (v == "1"); } else if (k == "audio_gain") { _audio_gain = atof (v.c_str ()); } else if (k == "audio_delay") { @@ -558,113 +516,79 @@ Film::read_metadata () } else if (k == "still_duration") { _still_duration = atoi (v.c_str ()); } else if (k == "selected_subtitle_stream") { - _subtitle_stream = atoi (v.c_str ()); + if (!version) { + subtitle_stream_index = atoi (v.c_str ()); + } else { + _subtitle_stream = subtitle_stream_factory (v, version); + } } else if (k == "with_subtitles") { _with_subtitles = (v == "1"); } else if (k == "subtitle_offset") { _subtitle_offset = atoi (v.c_str ()); } else if (k == "subtitle_scale") { _subtitle_scale = atof (v.c_str ()); - } else if (k == "audio_language") { - _audio_language = v; - } else if (k == "subtitle_language") { - _subtitle_language = v; - } else if (k == "territory") { - _territory = v; - } else if (k == "rating") { - _rating = v; - } else if (k == "studio") { - _studio = v; - } else if (k == "facility") { - _facility = v; - } else if (k == "package_type") { - _package_type = v; + } else if (k == "colour_lut") { + _colour_lut = atoi (v.c_str ()); + } else if (k == "j2k_bandwidth") { + _j2k_bandwidth = atoi (v.c_str ()); } + + _dci_metadata.read (k, v); /* Cached stuff */ - if (k == "thumb") { - int const n = atoi (v.c_str ()); - /* Only add it to the list if it still exists */ - if (filesystem::exists (thumb_file_for_frame (n))) { - _thumbs.push_back (n); - } - } else if (k == "width") { + if (k == "width") { _size.width = atoi (v.c_str ()); } else if (k == "height") { _size.height = atoi (v.c_str ()); } else if (k == "length") { - _length = atof (v.c_str ()); - } else if (k == "audio_sample_rate") { - _audio_sample_rate = atoi (v.c_str ()); + int const vv = atoi (v.c_str ()); + if (vv) { + _length = vv; + } + } else if (k == "dcp_intrinsic_duration") { + int const vv = atoi (v.c_str ()); + if (vv) { + _dcp_intrinsic_duration = vv; + } } else if (k == "content_digest") { _content_digest = v; - } else if (k == "has_subtitles") { - _has_subtitles = (v == "1"); - } else if (k == "audio_stream") { - _audio_streams.push_back (AudioStream (v)); + } else if (k == "content_audio_stream" || (!version && k == "audio_stream")) { + _content_audio_streams.push_back (audio_stream_factory (v, version)); + } else if (k == "external_audio_stream") { + _external_audio_stream = audio_stream_factory (v, version); } else if (k == "subtitle_stream") { - _subtitle_streams.push_back (SubtitleStream (v)); + _subtitle_streams.push_back (subtitle_stream_factory (v, version)); } else if (k == "frames_per_second") { _frames_per_second = atof (v.c_str ()); } } - - _dirty = false; -} -/** @param n A thumb index. - * @return The path to the thumb's image file. - */ -string -Film::thumb_file (int n) const -{ - return thumb_file_for_frame (thumb_frame (n)); -} - -/** @param n A frame index within the Film. - * @return The path to the thumb's image file for this frame; - * we assume that it exists. - */ -string -Film::thumb_file_for_frame (int n) const -{ - return thumb_base_for_frame(n) + ".png"; -} + if (!version) { + if (audio_sample_rate) { + /* version < 1 didn't specify sample rate in the audio streams, so fill it in here */ + for (vector >::iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { + (*i)->set_sample_rate (audio_sample_rate.get()); + } + } -string -Film::thumb_base (int n) const -{ - return thumb_base_for_frame (thumb_frame (n)); -} + /* also the selected stream was specified as an index */ + if (audio_stream_index && audio_stream_index.get() >= 0 && audio_stream_index.get() < (int) _content_audio_streams.size()) { + _content_audio_stream = _content_audio_streams[audio_stream_index.get()]; + } -string -Film::thumb_base_for_frame (int n) const -{ - stringstream s; - s.width (8); - s << setfill('0') << n; - - filesystem::path p; - p /= dir ("thumbs"); - p /= s.str (); + /* similarly the subtitle */ + if (subtitle_stream_index && subtitle_stream_index.get() >= 0 && subtitle_stream_index.get() < (int) _subtitle_streams.size()) { + _subtitle_stream = _subtitle_streams[subtitle_stream_index.get()]; + } + } - return p.string (); -} - - -/** @param n A thumb index. - * @return The frame within the Film that it is for. - */ -int -Film::thumb_frame (int n) const -{ - assert (n < int (_thumbs.size ())); - return _thumbs[n]; + _dirty = false; } -Size -Film::cropped_size (Size s) const +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; @@ -676,18 +600,22 @@ Film::cropped_size (Size s) const string Film::dir (string d) const { - filesystem::path p; + boost::mutex::scoped_lock lm (_directory_mutex); + boost::filesystem::path p; p /= _directory; p /= d; - filesystem::create_directories (p); + boost::filesystem::create_directories (p); return p.string (); } -/** Given a file or directory name, return its full path within the Film's directory */ +/** Given a file or directory name, return its full path within the Film's directory. + * _directory_mutex must not be locked on entry. + */ string Film::file (string f) const { - filesystem::path p; + boost::mutex::scoped_lock lm (_directory_mutex); + boost::filesystem::path p; p /= _directory; p /= f; return p.string (); @@ -699,7 +627,8 @@ Film::file (string f) const string Film::content_path () const { - if (filesystem::path(_content).has_root_directory ()) { + boost::mutex::scoped_lock lm (_state_mutex); + if (boost::filesystem::path(_content).has_root_directory ()) { return _content; } @@ -709,15 +638,12 @@ Film::content_path () const ContentType Film::content_type () const { -#if BOOST_FILESYSTEM_VERSION == 3 - string ext = filesystem::path(_content).extension().string(); -#else - string ext = filesystem::path(_content).extension(); -#endif + if (boost::filesystem::is_directory (_content)) { + /* Directory of images, we assume */ + return VIDEO; + } - transform (ext.begin(), ext.end(), ext.begin(), ::tolower); - - if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") { + if (still_image_file (_content)) { return STILL; } @@ -728,27 +654,32 @@ Film::content_type () const int Film::target_audio_sample_rate () const { + if (!audio_stream()) { + return 0; + } + /* Resample to a DCI-approved sample rate */ - double t = dcp_audio_sample_rate (_audio_sample_rate); + double t = dcp_audio_sample_rate (audio_stream()->sample_rate()); - /* Compensate for the fact that video will be rounded to the - nearest integer number of frames per second. + DCPFrameRate dfr (frames_per_second ()); + + /* 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 (rint (_frames_per_second) != _frames_per_second) { - t *= _frames_per_second / rint (_frames_per_second); + + if (dfr.change_speed) { + t *= _frames_per_second * dfr.factor() / dfr.frames_per_second; } return rint (t); } int -Film::dcp_length () const +Film::still_duration_in_frames () const { - if (_dcp_frames) { - return _dcp_frames; - } - - return _length; + return still_duration() * frames_per_second(); } /** @return a DCI-compliant name for a DCP of this film */ @@ -757,7 +688,7 @@ Film::dci_name () const { stringstream d; - string fixed_name = to_upper_copy (_name); + string fixed_name = to_upper_copy (name()); for (size_t i = 0; i < fixed_name.length(); ++i) { if (fixed_name[i] == ' ') { fixed_name[i] = '-'; @@ -771,18 +702,20 @@ Film::dci_name () const d << fixed_name << "_"; - if (_dcp_content_type) { - d << _dcp_content_type->dci_name() << "_"; + if (dcp_content_type()) { + d << dcp_content_type()->dci_name() << "_"; } - if (_format) { - d << _format->dci_name() << "_"; + if (format()) { + d << format()->dci_name() << "_"; } - if (!_audio_language.empty ()) { - d << _audio_language; - if (!_subtitle_language.empty() && _with_subtitles) { - d << "-" << _subtitle_language; + DCIMetadata const dm = dci_metadata (); + + if (!dm.audio_language.empty ()) { + d << dm.audio_language; + if (!dm.subtitle_language.empty() && with_subtitles()) { + d << "-" << dm.subtitle_language; } else { d << "-XX"; } @@ -790,15 +723,15 @@ Film::dci_name () const d << "_"; } - if (!_territory.empty ()) { - d << _territory; - if (!_rating.empty ()) { - d << "-" << _rating; + if (!dm.territory.empty ()) { + d << dm.territory; + if (!dm.rating.empty ()) { + d << "-" << dm.rating; } d << "_"; } - switch (_audio_streams[_audio_stream].channels()) { + switch (audio_channels()) { case 1: d << "10_"; break; @@ -815,19 +748,18 @@ Film::dci_name () const d << "2K_"; - if (!_studio.empty ()) { - d << _studio << "_"; + if (!dm.studio.empty ()) { + d << dm.studio << "_"; } - gregorian::date today = gregorian::day_clock::local_day (); - d << gregorian::to_iso_string (today) << "_"; + d << boost::gregorian::to_iso_string (_dci_date) << "_"; - if (!_facility.empty ()) { - d << _facility << "_"; + if (!dm.facility.empty ()) { + d << dm.facility << "_"; } - if (!_package_type.empty ()) { - d << _package_type; + if (!dm.package_type.empty ()) { + d << dm.package_type; } return d.str (); @@ -837,17 +769,18 @@ Film::dci_name () const string Film::dcp_name () const { - if (_use_dci_name) { + if (use_dci_name()) { return dci_name (); } - return _name; + return name(); } void Film::set_directory (string d) { + boost::mutex::scoped_lock lm (_state_mutex); _directory = d; _dirty = true; } @@ -855,24 +788,30 @@ Film::set_directory (string d) void Film::set_name (string n) { - _name = n; + { + boost::mutex::scoped_lock lm (_state_mutex); + _name = n; + } signal_changed (NAME); } void Film::set_use_dci_name (bool u) { - _use_dci_name = u; + { + boost::mutex::scoped_lock lm (_state_mutex); + _use_dci_name = u; + } signal_changed (USE_DCI_NAME); } void Film::set_content (string c) { - string check = _directory; + string check = directory (); #if BOOST_FILESYSTEM_VERSION == 3 - filesystem::path slash ("/"); + boost::filesystem::path slash ("/"); string platform_slash = slash.make_preferred().string (); #else #ifdef DVDOMATIC_WINDOWS @@ -886,320 +825,526 @@ Film::set_content (string c) check += platform_slash; } - if (filesystem::path(c).has_root_directory () && starts_with (c, check)) { + if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) { c = c.substr (_directory.length() + 1); } - if (c == _content) { - return; + string old_content; + + { + boost::mutex::scoped_lock lm (_state_mutex); + if (c == _content) { + return; + } + + old_content = _content; + _content = c; } + /* Reset streams here in case the new content doesn't have one or the other */ + _content_audio_stream = shared_ptr (); + _subtitle_stream = shared_ptr (); + + /* Start off using content audio */ + set_use_content_audio (true); + /* Create a temporary decoder so that we can get information about the content. */ - _content = c; + try { + Decoders d = decoder_factory (shared_from_this(), DecodeOptions(), 0); + + set_size (d.video->native_size ()); + set_frames_per_second (d.video->frames_per_second ()); + set_subtitle_streams (d.video->subtitle_streams ()); + if (d.audio) { + set_content_audio_streams (d.audio->audio_streams ()); + } - shared_ptr o (new Options ("", "", "")); - o->out_size = Size (1024, 1024); - - shared_ptr d = decoder_factory (shared_from_this(), o, 0, 0); - - set_size (d->native_size ()); - set_frames_per_second (d->frames_per_second ()); - set_audio_sample_rate (d->audio_sample_rate ()); - set_has_subtitles (d->has_subtitles ()); - set_audio_streams (d->audio_streams ()); - set_subtitle_streams (d->subtitle_streams ()); - set_audio_stream (audio_streams().empty() ? -1 : 0); - set_subtitle_stream (subtitle_streams().empty() ? -1 : 0); + /* Start off with the first audio and subtitle streams */ + if (d.audio && !d.audio->audio_streams().empty()) { + set_content_audio_stream (d.audio->audio_streams().front()); + } + + if (!d.video->subtitle_streams().empty()) { + set_subtitle_stream (d.video->subtitle_streams().front()); + } + + { + boost::mutex::scoped_lock lm (_state_mutex); + _content = c; + } + + signal_changed (CONTENT); + + examine_content (); + + } catch (...) { + + boost::mutex::scoped_lock lm (_state_mutex); + _content = old_content; + throw; + + } + + /* Default format */ + switch (content_type()) { + case STILL: + set_format (Format::from_id ("var-185")); + break; + case VIDEO: + set_format (Format::from_id ("185")); + break; + } + + /* Still image DCPs must use external audio */ + if (content_type() == STILL) { + set_use_content_audio (false); + } +} + +void +Film::set_trust_content_header (bool t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _trust_content_header = t; + } - signal_changed (CONTENT); + signal_changed (TRUST_CONTENT_HEADER); - set_content_digest (md5_digest (content_path ())); + if (!_trust_content_header && !content().empty()) { + /* We just said that we don't trust the content's header */ + examine_content (); + } } void Film::set_dcp_content_type (DCPContentType const * t) { - _dcp_content_type = t; + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_content_type = t; + } signal_changed (DCP_CONTENT_TYPE); } void Film::set_format (Format const * f) { - _format = f; + { + boost::mutex::scoped_lock lm (_state_mutex); + _format = f; + } signal_changed (FORMAT); } void Film::set_crop (Crop c) { - _crop = c; + { + boost::mutex::scoped_lock lm (_state_mutex); + _crop = c; + } signal_changed (CROP); } void Film::set_left_crop (int c) { - if (_crop.left == c) { - return; + { + boost::mutex::scoped_lock lm (_state_mutex); + + if (_crop.left == c) { + return; + } + + _crop.left = c; } - - _crop.left = c; signal_changed (CROP); } void Film::set_right_crop (int c) { - if (_crop.right == c) { - return; + { + boost::mutex::scoped_lock lm (_state_mutex); + if (_crop.right == c) { + return; + } + + _crop.right = c; } - - _crop.right = c; signal_changed (CROP); } void Film::set_top_crop (int c) { - if (_crop.top == c) { - return; + { + boost::mutex::scoped_lock lm (_state_mutex); + if (_crop.top == c) { + return; + } + + _crop.top = c; } - - _crop.top = c; signal_changed (CROP); } void Film::set_bottom_crop (int c) { - if (_crop.bottom == c) { - return; + { + boost::mutex::scoped_lock lm (_state_mutex); + if (_crop.bottom == c) { + return; + } + + _crop.bottom = c; } - - _crop.bottom = c; signal_changed (CROP); } void Film::set_filters (vector f) { - _filters = f; + { + boost::mutex::scoped_lock lm (_state_mutex); + _filters = f; + } signal_changed (FILTERS); } void Film::set_scaler (Scaler const * s) { - _scaler = s; + { + boost::mutex::scoped_lock lm (_state_mutex); + _scaler = s; + } signal_changed (SCALER); } void -Film::set_dcp_frames (int f) +Film::set_trim_start (int t) { - _dcp_frames = f; - signal_changed (DCP_FRAMES); + { + boost::mutex::scoped_lock lm (_state_mutex); + _trim_start = t; + } + signal_changed (TRIM_START); } void -Film::set_dcp_trim_action (TrimAction a) +Film::set_trim_end (int t) { - _dcp_trim_action = a; - signal_changed (DCP_TRIM_ACTION); + { + boost::mutex::scoped_lock lm (_state_mutex); + _trim_end = t; + } + signal_changed (TRIM_END); } void Film::set_dcp_ab (bool a) { - _dcp_ab = a; + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_ab = a; + } signal_changed (DCP_AB); } void -Film::set_audio_stream (int s) +Film::set_content_audio_stream (shared_ptr s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_audio_stream = s; + } + signal_changed (CONTENT_AUDIO_STREAM); +} + +void +Film::set_external_audio (vector a) { - _audio_stream = s; - signal_changed (AUDIO_STREAM); + { + boost::mutex::scoped_lock lm (_state_mutex); + _external_audio = a; + } + + shared_ptr decoder (new ExternalAudioDecoder (shared_from_this(), DecodeOptions(), 0)); + if (decoder->audio_stream()) { + _external_audio_stream = decoder->audio_stream (); + } + + signal_changed (EXTERNAL_AUDIO); +} + +void +Film::set_use_content_audio (bool e) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _use_content_audio = e; + } + + signal_changed (USE_CONTENT_AUDIO); } void Film::set_audio_gain (float g) { - _audio_gain = g; + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_gain = g; + } signal_changed (AUDIO_GAIN); } void Film::set_audio_delay (int d) { - _audio_delay = d; + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_delay = d; + } signal_changed (AUDIO_DELAY); } void Film::set_still_duration (int d) { - _still_duration = d; + { + boost::mutex::scoped_lock lm (_state_mutex); + _still_duration = d; + } signal_changed (STILL_DURATION); } void -Film::set_subtitle_stream (int s) +Film::set_subtitle_stream (shared_ptr s) { - _subtitle_stream = s; + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_stream = s; + } signal_changed (SUBTITLE_STREAM); } void Film::set_with_subtitles (bool w) { - _with_subtitles = w; + { + boost::mutex::scoped_lock lm (_state_mutex); + _with_subtitles = w; + } signal_changed (WITH_SUBTITLES); } void Film::set_subtitle_offset (int o) { - _subtitle_offset = o; + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_offset = o; + } signal_changed (SUBTITLE_OFFSET); } void Film::set_subtitle_scale (float s) { - _subtitle_scale = s; + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_scale = s; + } signal_changed (SUBTITLE_SCALE); } void -Film::set_audio_language (string l) +Film::set_colour_lut (int i) { - _audio_language = l; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _colour_lut = i; + } + signal_changed (COLOUR_LUT); } void -Film::set_subtitle_language (string l) +Film::set_j2k_bandwidth (int b) { - _subtitle_language = l; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _j2k_bandwidth = b; + } + signal_changed (J2K_BANDWIDTH); } void -Film::set_territory (string t) +Film::set_dci_metadata (DCIMetadata m) { - _territory = t; + { + boost::mutex::scoped_lock lm (_state_mutex); + _dci_metadata = m; + } signal_changed (DCI_METADATA); } void -Film::set_rating (string r) +Film::set_size (libdcp::Size s) { - _rating = r; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _size = s; + } + signal_changed (SIZE); } void -Film::set_studio (string s) +Film::set_length (SourceFrame l) { - _studio = s; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _length = l; + } + signal_changed (LENGTH); } void -Film::set_facility (string f) +Film::unset_length () { - _facility = f; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _length = boost::none; + } + signal_changed (LENGTH); } void -Film::set_package_type (string p) +Film::set_dcp_intrinsic_duration (int d) { - _package_type = p; - signal_changed (DCI_METADATA); + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_intrinsic_duration = d; + } + signal_changed (DCP_INTRINSIC_DURATION); } void -Film::set_thumbs (vector t) +Film::set_content_digest (string d) { - _thumbs = t; - signal_changed (THUMBS); + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_digest = d; + } + _dirty = true; } void -Film::set_size (Size s) +Film::set_content_audio_streams (vector > s) { - _size = s; - signal_changed (SIZE); + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_audio_streams = s; + } + signal_changed (CONTENT_AUDIO_STREAMS); } void -Film::set_length (int l) +Film::set_subtitle_streams (vector > s) { - _length = l; - signal_changed (LENGTH); + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_streams = s; + } + signal_changed (SUBTITLE_STREAMS); } void -Film::set_audio_sample_rate (int r) +Film::set_frames_per_second (float f) { - _audio_sample_rate = r; - signal_changed (AUDIO_SAMPLE_RATE); + { + boost::mutex::scoped_lock lm (_state_mutex); + _frames_per_second = f; + } + signal_changed (FRAMES_PER_SECOND); } - + void -Film::set_content_digest (string d) +Film::signal_changed (Property p) { - _content_digest = d; - _dirty = true; -} + { + boost::mutex::scoped_lock lm (_state_mutex); + _dirty = true; + } -void -Film::set_has_subtitles (bool s) -{ - _has_subtitles = s; - signal_changed (HAS_SUBTITLES); + if (ui_signaller) { + ui_signaller->emit (boost::bind (boost::ref (Changed), p)); + } } -void -Film::set_audio_streams (vector s) +int +Film::audio_channels () const { - _audio_streams = s; - _dirty = true; + shared_ptr s = audio_stream (); + if (!s) { + return 0; + } + + return s->channels (); } void -Film::set_subtitle_streams (vector s) +Film::set_dci_date_today () { - _subtitle_streams = s; - _dirty = true; + _dci_date = boost::gregorian::day_clock::local_day (); } -void -Film::set_frames_per_second (float f) +boost::shared_ptr +Film::audio_stream () const { - _frames_per_second = f; - signal_changed (FRAMES_PER_SECOND); + if (use_content_audio()) { + return _content_audio_stream; + } + + return _external_audio_stream; } - -void -Film::signal_changed (Property p) + +string +Film::hash_path (int f) const { - _dirty = true; - ui_signaller->emit (boost::bind (boost::ref (Changed), p)); + boost::filesystem::path p; + p /= hash_dir (); + + stringstream s; + s.width (8); + s << setfill('0') << f << ".md5"; + + p /= s.str(); + return p.string (); } -int -Film::audio_channels () const +string +Film::j2c_path (int f, bool t) const { - if (_audio_stream == -1) { - return 0; + boost::filesystem::path p; + p /= "j2c"; + p /= video_state_identifier (); + + stringstream s; + s.width (8); + s << setfill('0') << f << ".j2c"; + + if (t) { + s << ".tmp"; } - return _audio_streams[_audio_stream].channels (); + p /= s.str(); + return p.string (); } + +