X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=3f92100802ade784a839bef4a790a939fa547a2b;hb=a605b22381ee47d2737307e0b61e3423b020547b;hp=d2a1948ca1a1f3ae2e7038cf726bdf060c7dc123;hpb=12afa3c2bc77b3b18c2b6766012b70e6176a817a;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index d2a1948ca..3f9210080 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -19,6 +19,7 @@ #include #include +#include #include #include #include @@ -26,9 +27,11 @@ #include #include #include +#include +#include #include "film.h" #include "format.h" -#include "tiff_encoder.h" +#include "imagemagick_encoder.h" #include "job.h" #include "filter.h" #include "transcoder.h" @@ -37,9 +40,7 @@ #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" @@ -47,30 +48,69 @@ #include "scaler.h" #include "decoder_factory.h" #include "config.h" - -using namespace std; -using namespace boost; +#include "check_hashes_job.h" +#include "version.h" +#include "ui_signaller.h" +#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; + +int const Film::state_version = 1; /** 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) - : _dirty (false) + : _use_dci_name (true) + , _dcp_content_type (0) + , _format (0) + , _scaler (Scaler::from_id ("bicubic")) + , _dcp_trim_start (0) + , _dcp_trim_end (0) + , _dcp_ab (false) + , _use_content_audio (true) + , _audio_gain (0) + , _audio_delay (0) + , _still_duration (10) + , _with_subtitles (false) + , _subtitle_offset (0) + , _subtitle_scale (1) + , _frames_per_second (0) + , _dirty (false) { - /* Make _state.directory a complete path without ..s (where possible) + /* 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 (); @@ -80,21 +120,64 @@ Film::Film (string d, bool must_exist) } } - _state.directory = result.string (); + set_directory (result.string ()); - if (must_exist && !filesystem::exists (_state.directory)) { - throw OpenFileError (_state.directory); + if (!boost::filesystem::exists (directory())) { + if (must_exist) { + throw OpenFileError (directory()); + } else { + boost::filesystem::create_directory (directory()); + } } + _external_audio_stream = ExternalAudioStream::create (); + read_metadata (); - _log = new Log (_state.file ("log")); + _log = new FileLog (file ("log")); + set_dci_date_today (); } -/** Copy constructor */ -Film::Film (Film const & other) - : _state (other._state) - , _dirty (other._dirty) +Film::Film (Film const & o) + : _log (0) + , _directory (o._directory) + , _name (o._name) + , _use_dci_name (o._use_dci_name) + , _content (o._content) + , _dcp_content_type (o._dcp_content_type) + , _format (o._format) + , _crop (o._crop) + , _filters (o._filters) + , _scaler (o._scaler) + , _dcp_trim_start (o._dcp_trim_start) + , _dcp_trim_end (o._dcp_trim_end) + , _dcp_ab (o._dcp_ab) + , _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) + , _subtitle_stream (o._subtitle_stream) + , _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) + , _size (o._size) + , _length (o._length) + , _content_digest (o._content_digest) + , _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) { } @@ -104,330 +187,29 @@ Film::~Film () delete _log; } -/** Read the `metadata' file inside this Film's directory, and fill the - * object's data with its content. - */ - -void -Film::read_metadata () -{ - ifstream f (metadata_file().c_str ()); - string line; - while (getline (f, line)) { - if (line.empty ()) { - continue; - } - - if (line[0] == '#') { - continue; - } - - size_t const s = line.find (' '); - if (s == string::npos) { - continue; - } - - _state.read_metadata (line.substr (0, s), line.substr (s + 1)); - } - - _dirty = false; -} - -/** Write our state to a file `metadata' inside the Film's directory */ -void -Film::write_metadata () const -{ - filesystem::create_directories (_state.directory); - - ofstream f (metadata_file().c_str ()); - if (!f.good ()) { - throw CreateFileError (metadata_file ()); - } - - _state.write_metadata (f); - - _dirty = false; -} - -/** Set the name by which DVD-o-matic refers to this Film */ -void -Film::set_name (string n) -{ - _state.name = n; - signal_changed (NAME); -} - -/** Set the content file for this film. - * @param c New content file; if specified as an absolute path, the content should - * be within the film's _state.directory; if specified as a relative path, the content - * will be assumed to be within the film's _state.directory. - */ -void -Film::set_content (string c) -{ - if (filesystem::path(c).has_root_directory () && starts_with (c, _state.directory)) { - c = c.substr (_state.directory.length() + 1); - } - - if (c == _state.content) { - return; - } - - /* Create a temporary decoder so that we can get information - about the content. - */ - shared_ptr s = state_copy (); - s->content = c; - shared_ptr o (new Options ("", "", "")); - o->out_size = Size (1024, 1024); - - shared_ptr d = decoder_factory (s, o, 0, _log); - - _state.size = d->native_size (); - _state.length = d->length_in_frames (); - _state.frames_per_second = d->frames_per_second (); - _state.audio_channels = d->audio_channels (); - _state.audio_sample_rate = d->audio_sample_rate (); - _state.audio_sample_format = d->audio_sample_format (); - - _state.content_digest = md5_digest (c); - _state.content = c; - - signal_changed (SIZE); - signal_changed (LENGTH); - signal_changed (FRAMES_PER_SECOND); - signal_changed (AUDIO_CHANNELS); - signal_changed (AUDIO_SAMPLE_RATE); - signal_changed (CONTENT); -} - -/** Set the format that this Film should be shown in */ -void -Film::set_format (Format const * f) -{ - _state.format = f; - signal_changed (FORMAT); -} - -/** Set the type to specify the DCP as having - * (feature, trailer etc.) - */ -void -Film::set_dcp_content_type (DCPContentType const * t) -{ - _state.dcp_content_type = t; - signal_changed (DCP_CONTENT_TYPE); -} - -/** Set the number of pixels by which to crop the left of the source video */ -void -Film::set_left_crop (int c) -{ - if (c == _state.crop.left) { - return; - } - - _state.crop.left = c; - signal_changed (CROP); -} - -/** Set the number of pixels by which to crop the right of the source video */ -void -Film::set_right_crop (int c) -{ - if (c == _state.crop.right) { - return; - } - - _state.crop.right = c; - signal_changed (CROP); -} - -/** Set the number of pixels by which to crop the top of the source video */ -void -Film::set_top_crop (int c) -{ - if (c == _state.crop.top) { - return; - } - - _state.crop.top = c; - signal_changed (CROP); -} - -/** Set the number of pixels by which to crop the bottom of the source video */ -void -Film::set_bottom_crop (int c) -{ - if (c == _state.crop.bottom) { - return; - } - - _state.crop.bottom = c; - signal_changed (CROP); -} - -/** Set the filters to apply to the image when generating thumbnails - * or a DCP. - */ -void -Film::set_filters (vector const & f) -{ - _state.filters = f; - signal_changed (FILTERS); -} - -/** Set the number of frames to put in any generated DCP (from - * the start of the film). 0 indicates that all frames should - * be used. - */ -void -Film::set_dcp_frames (int n) -{ - _state.dcp_frames = n; - signal_changed (DCP_FRAMES); -} - -void -Film::set_dcp_trim_action (TrimAction a) -{ - _state.dcp_trim_action = a; - signal_changed (DCP_TRIM_ACTION); -} - -/** Set whether or not to generate a A/B comparison DCP. - * Such a DCP has the left half of its frame as the Film - * content without any filtering or post-processing; the - * right half is rendered with filters and post-processing. - */ -void -Film::set_dcp_ab (bool a) -{ - _state.dcp_ab = a; - signal_changed (DCP_AB); -} - -void -Film::set_audio_gain (float g) -{ - _state.audio_gain = g; - signal_changed (AUDIO_GAIN); -} - -void -Film::set_audio_delay (int d) -{ - _state.audio_delay = d; - signal_changed (AUDIO_DELAY); -} - -/** @return path of metadata file */ -string -Film::metadata_file () const -{ - return _state.file ("metadata"); -} - -/** @return full path of the content (actual video) file - * of this Film. - */ -string -Film::content () const -{ - return _state.content_path (); -} - -/** The pre-processing GUI part of a thumbs update. - * Must be called from the GUI thread. - */ -void -Film::update_thumbs_pre_gui () -{ - _state.thumbs.clear (); - filesystem::remove_all (_state.dir ("thumbs")); - - /* This call will recreate the directory */ - _state.dir ("thumbs"); -} - -/** The post-processing GUI part of a thumbs update. - * Must be called from the GUI thread. - */ -void -Film::update_thumbs_post_gui () -{ - string const tdir = _state.dir ("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 (".tiff"); - if (d != string::npos) { - _state.thumbs.push_back (atoi (l.substr (0, d).c_str())); - } - } - - sort (_state.thumbs.begin(), _state.thumbs.end()); - - write_metadata (); - signal_changed (THUMBS); -} - -/** @return the number of thumbnail images that we have */ -int -Film::num_thumbs () const -{ - return _state.thumbs.size (); -} - -/** @param n A thumb index. - * @return The frame within the Film that it is for. - */ -int -Film::thumb_frame (int n) const -{ - return _state.thumb_frame (n); -} - -/** @param n A thumb index. - * @return The path to the thumb's image file. - */ -string -Film::thumb_file (int n) const -{ - return _state.thumb_file (n); -} - /** @return The path to the directory to write JPEG2000 files to */ string Film::j2k_dir () const { assert (format()); - filesystem::path p; - + boost::filesystem::path p; /* Start with j2c */ p /= "j2c"; - pair f = Filter::ffmpeg_strings (filters ()); + 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 << _state.format->id() - << "_" << _state.content_digest + s << format()->id() + << "_" << content_digest() << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom << "_" << f.first << "_" << f.second - << "_" << _state.scaler->id(); + << "_" << scaler()->id(); p /= s.str (); @@ -439,40 +221,27 @@ Film::j2k_dir () const p /= s.str (); } - return _state.dir (p.string ()); -} - -/** Handle a change to the Film's metadata */ -void -Film::signal_changed (Property p) -{ - _dirty = true; - Changed (p); + 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. */ void -Film::make_dcp (bool transcode, int freq) +Film::make_dcp (bool transcode) { - string const t = name (); - if (t.find ("/") != string::npos) { + set_dci_date_today (); + + if (dcp_name().find ("/") != string::npos) { throw BadSettingError ("name", "cannot contain slashes"); } - { - stringstream s; - s << "DVD-o-matic " << DVDOMATIC_VERSION << " using " << dependency_version_summary (); - log()->log (s.str ()); - } + log()->log (String::compose ("DVD-o-matic %1 git %2 using %3", dvdomatic_version, dvdomatic_git_commit, dependency_version_summary())); { char buffer[128]; gethostname (buffer, sizeof (buffer)); - stringstream s; - s << "Starting to make a DCP on " << buffer; - log()->log (s.str ()); + log()->log (String::compose ("Starting to make DCP on %1", buffer)); } if (format() == 0) { @@ -491,136 +260,1166 @@ Film::make_dcp (bool transcode, int freq) throw MissingSettingError ("name"); } - shared_ptr fs = state_copy (); - shared_ptr o (new Options (j2k_dir(), ".j2c", _state.dir ("wavs"))); + 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->num_frames = 0; - o->black_after = 0; - } else { - switch (dcp_trim_action()) { - case CUT: - /* Decode only part of the film, no blacking */ - o->num_frames = dcp_frames (); - o->black_after = 0; - break; - case BLACK_OUT: - /* Decode the whole film, but black some frames out */ - o->num_frames = 0; - o->black_after = dcp_frames (); + o->padding = format()->dcp_padding (shared_from_this ()); + o->ratio = format()->ratio_as_float (shared_from_this ()); + if (dcp_length ()) { + o->video_decode_range = make_pair (dcp_trim_start(), dcp_trim_start() + dcp_length().get()); + if (audio_stream()) { + o->audio_decode_range = make_pair ( + video_frames_to_audio_frames (o->video_decode_range.get().first, audio_stream()->sample_rate(), frames_per_second()), + video_frames_to_audio_frames (o->video_decode_range.get().second, audio_stream()->sample_rate(), frames_per_second()) + ); } + } - - o->decode_video_frequency = freq; - o->padding = format()->dcp_padding (); - o->ratio = format()->ratio_as_float (); + o->decode_subtitles = with_subtitles (); + o->decode_video_skip = dcp_frame_rate (frames_per_second()).skip; + + shared_ptr r; if (transcode) { - if (_state.dcp_ab) { - JobManager::instance()->add (shared_ptr (new ABTranscodeJob (fs, o, log ()))); + if (dcp_ab()) { + r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), o, shared_ptr ()))); } else { - JobManager::instance()->add (shared_ptr (new TranscodeJob (fs, o, log ()))); - } - } - - JobManager::instance()->add (shared_ptr (new MakeDCPJob (fs, o, log ()))); -} - -shared_ptr -Film::state_copy () const -{ - return shared_ptr (new FilmState (_state)); -} - -void -Film::copy_from_dvd_post_gui () -{ - const string dvd_dir = _state.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; + r = JobManager::instance()->add (shared_ptr (new TranscodeJob (shared_from_this(), o, shared_ptr ()))); } } - set_content (largest_file); + 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))); } +/** Start a job to examine our content file */ void Film::examine_content () { if (_examine_content_job) { return; } + + set_thumbs (vector ()); + boost::filesystem::remove_all (dir ("thumbs")); + + /* This call will recreate the directory */ + dir ("thumbs"); - _examine_content_job.reset (new ExamineContentJob (state_copy (), log ())); - _examine_content_job->Finished.connect (sigc::mem_fun (*this, &Film::examine_content_post_gui)); + _examine_content_job.reset (new ExamineContentJob (shared_from_this(), shared_ptr ())); + _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 () { - _state.length = _examine_content_job->last_video_frame (); - signal_changed (LENGTH); - _examine_content_job.reset (); } -void -Film::set_scaler (Scaler const * s) -{ - _state.scaler = s; - signal_changed (SCALER); -} - /** @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 (_state.dir("wavs")); i != filesystem::directory_iterator(); ++i) { + for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (dir("wavs")); i != boost::filesystem::directory_iterator(); ++i) { f.push_back (i->path().string ()); } return f; } -ContentType -Film::content_type () const +/** Start a job to send our DCP to the configured TMS */ +void +Film::send_dcp_to_tms () { - return _state.content_type (); + shared_ptr j (new SCPDCPJob (shared_from_this(), shared_ptr ())); + JobManager::instance()->add (j); } -void -Film::set_still_duration (int d) +/** Count the number of frames that have been encoded for this film. + * @return frame count. + */ +int +Film::encoded_frames () const { - _state.still_duration = d; - signal_changed (STILL_DURATION); + if (format() == 0) { + return 0; + } + + int N = 0; + for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (j2k_dir ()); i != boost::filesystem::directory_iterator(); ++i) { + ++N; + boost::this_thread::interruption_point (); + } + + return N; } -void -Film::send_dcp_to_tms () +/** 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 { - shared_ptr j (new SCPDCPJob (state_copy (), log ())); - JobManager::instance()->add (j); + string sub_file = thumb_base(n) + ".sub"; + if (!boost::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::copy_from_dvd () +Film::write_metadata () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + + boost::filesystem::create_directories (directory()); + + string const m = file ("metadata"); + ofstream f (m.c_str ()); + if (!f.good ()) { + 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"; + if (_dcp_content_type) { + f << "dcp_content_type " << _dcp_content_type->pretty_name () << "\n"; + } + if (_format) { + f << "format " << _format->as_metadata () << "\n"; + } + f << "left_crop " << _crop.left << "\n"; + f << "right_crop " << _crop.right << "\n"; + f << "top_crop " << _crop.top << "\n"; + f << "bottom_crop " << _crop.bottom << "\n"; + for (vector::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { + f << "filter " << (*i)->id () << "\n"; + } + f << "scaler " << _scaler->id () << "\n"; + f << "dcp_trim_start " << _dcp_trim_start << "\n"; + f << "dcp_trim_end " << _dcp_trim_end << "\n"; + f << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\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"; + 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 << "width " << _size.width << "\n"; + f << "height " << _size.height << "\n"; + f << "length " << _length.get_value_or(0) << "\n"; + f << "content_digest " << _content_digest << "\n"; + + for (vector >::const_iterator i = _content_audio_streams.begin(); i != _content_audio_streams.end(); ++i) { + f << "content_audio_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"; + + _dirty = false; +} + +/** Read state from our metadata file */ +void +Film::read_metadata () +{ + boost::mutex::scoped_lock lm (_state_mutex); + + _external_audio.clear (); + _thumbs.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()); + 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; + } else if (k == "use_dci_name") { + _use_dci_name = (v == "1"); + } else if (k == "content") { + _content = v; + } else if (k == "dcp_content_type") { + _dcp_content_type = DCPContentType::from_pretty_name (v); + } else if (k == "format") { + _format = Format::from_metadata (v); + } else if (k == "left_crop") { + _crop.left = atoi (v.c_str ()); + } else if (k == "right_crop") { + _crop.right = atoi (v.c_str ()); + } else if (k == "top_crop") { + _crop.top = atoi (v.c_str ()); + } else if (k == "bottom_crop") { + _crop.bottom = atoi (v.c_str ()); + } else if (k == "filter") { + _filters.push_back (Filter::from_id (v)); + } else if (k == "scaler") { + _scaler = Scaler::from_id (v); + } else if (k == "dcp_trim_start") { + _dcp_trim_start = atoi (v.c_str ()); + } else if (k == "dcp_trim_end") { + _dcp_trim_end = atoi (v.c_str ()); + } else if (k == "dcp_ab") { + _dcp_ab = (v == "1"); + } 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") { + _audio_delay = atoi (v.c_str ()); + } else if (k == "still_duration") { + _still_duration = atoi (v.c_str ()); + } else if (k == "selected_subtitle_stream") { + 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; + } + + /* Cached stuff */ + if (k == "thumb") { + int const n = atoi (v.c_str ()); + /* Only add it to the list if it still exists */ + if (boost::filesystem::exists (thumb_file_for_frame (n))) { + _thumbs.push_back (n); + } + } else if (k == "width") { + _size.width = atoi (v.c_str ()); + } else if (k == "height") { + _size.height = atoi (v.c_str ()); + } else if (k == "length") { + int const vv = atoi (v.c_str ()); + if (vv) { + _length = vv; + } + } else if (k == "content_digest") { + _content_digest = 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 (subtitle_stream_factory (v, version)); + } else if (k == "frames_per_second") { + _frames_per_second = atof (v.c_str ()); + } + } + + 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()); + } + } + + /* 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()]; + } + + /* 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()]; + } + } + + _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's source. + * @return The path to the thumb's image file for this frame; + * we assume that it exists. + */ +string +Film::thumb_file_for_frame (SourceFrame n) const +{ + return thumb_base_for_frame(n) + ".png"; +} + +/** @param n Thumb index. + * Must not be called with the _state_mutex locked. + */ +string +Film::thumb_base (int n) const +{ + return thumb_base_for_frame (thumb_frame (n)); +} + +string +Film::thumb_base_for_frame (SourceFrame n) const +{ + stringstream s; + s.width (8); + s << setfill('0') << n; + + boost::filesystem::path p; + p /= dir ("thumbs"); + p /= s.str (); + + return p.string (); +} + +/** @param n A thumb index. + * @return The frame within the Film's source that it is for. + * + * Must not be called with the _state_mutex locked. + */ +SourceFrame +Film::thumb_frame (int n) const +{ + boost::mutex::scoped_lock lm (_state_mutex); + assert (n < int (_thumbs.size ())); + return _thumbs[n]; +} + +Size +Film::cropped_size (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. + */ +string +Film::file (string f) const +{ + boost::mutex::scoped_lock lm (_directory_mutex); + boost::filesystem::path p; + p /= _directory; + p /= f; + return p.string (); +} + +/** @return full path of the content (actual video) file + * of the Film. + */ +string +Film::content_path () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + if (boost::filesystem::path(_content).has_root_directory ()) { + return _content; + } + + return file (_content); +} + +ContentType +Film::content_type () const +{ + if (boost::filesystem::is_directory (_content)) { + /* Directory of images, we assume */ + return VIDEO; + } + + if (still_image_file (_content)) { + return STILL; + } + + return VIDEO; +} + +/** @return The sampling rate that we will resample the audio to */ +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_stream()->sample_rate()); + + DCPFrameRate dfr = dcp_frame_rate (frames_per_second ()); + + /* Compensate for the fact that video will be rounded to the + nearest integer number of frames per second. + */ + if (dfr.run_fast) { + t *= _frames_per_second * dfr.skip / dfr.frames_per_second; + } + + return rint (t); +} + +boost::optional +Film::dcp_length () const +{ + if (!length()) { + return boost::optional (); + } + + return length().get() - dcp_trim_start() - dcp_trim_end(); +} + +/** @return a DCI-compliant name for a DCP of this film */ +string +Film::dci_name () 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() << "_"; + } + + if (!audio_language().empty ()) { + d << audio_language(); + if (!subtitle_language().empty() && with_subtitles()) { + d << "-" << subtitle_language(); + } else { + d << "-XX"; + } + + d << "_"; + } + + if (!territory().empty ()) { + d << territory(); + if (!rating().empty ()) { + d << "-" << rating(); + } + d << "_"; + } + + 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 (!studio().empty ()) { + d << studio() << "_"; + } + + d << boost::gregorian::to_iso_string (_dci_date) << "_"; + + if (!facility().empty ()) { + d << facility() << "_"; + } + + if (!package_type().empty ()) { + d << package_type(); + } + + return d.str (); +} + +/** @return name to give the DCP */ +string +Film::dcp_name () const +{ + if (use_dci_name()) { + return dci_name (); + } + + 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_content (string c) +{ + string check = directory (); + +#if BOOST_FILESYSTEM_VERSION == 3 + boost::filesystem::path slash ("/"); + string platform_slash = slash.make_preferred().string (); +#else +#ifdef DVDOMATIC_WINDOWS + string platform_slash = "\\"; +#else + string platform_slash = "/"; +#endif +#endif + + if (!ends_with (check, platform_slash)) { + check += platform_slash; + } + + if (boost::filesystem::path(c).has_root_directory () && starts_with (c, check)) { + c = c.substr (_directory.length() + 1); + } + + 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 (); + + /* Create a temporary decoder so that we can get information + about the content. + */ + + try { + shared_ptr o (new Options ("", "", "")); + o->out_size = Size (1024, 1024); + + pair, shared_ptr > d = decoder_factory (shared_from_this(), o, 0); + + set_size (d.first->native_size ()); + set_frames_per_second (d.first->frames_per_second ()); + set_subtitle_streams (d.first->subtitle_streams ()); + set_content_audio_streams (d.second->audio_streams ()); + + /* Start off with the first audio and subtitle streams */ + if (!d.second->audio_streams().empty()) { + set_content_audio_stream (d.second->audio_streams().front()); + } + + if (!d.first->subtitle_streams().empty()) { + set_subtitle_stream (d.first->subtitle_streams().front()); + } + + { + boost::mutex::scoped_lock lm (_state_mutex); + _content = c; + } + + signal_changed (CONTENT); + + set_content_digest (md5_digest (content_path ())); + + examine_content (); + + } catch (...) { + + boost::mutex::scoped_lock lm (_state_mutex); + _content = old_content; + throw; + + } +} + +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) { - shared_ptr j (new CopyFromDVDJob (state_copy (), log ())); - j->Finished.connect (sigc::mem_fun (*this, &Film::copy_from_dvd_post_gui)); - JobManager::instance()->add (j); + { + 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 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_dcp_trim_start (int t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_trim_start = t; + } + signal_changed (DCP_TRIM_START); +} + +void +Film::set_dcp_trim_end (int t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_trim_end = t; + } + signal_changed (DCP_TRIM_END); +} + +void +Film::set_dcp_ab (bool a) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_ab = a; + } + signal_changed (DCP_AB); +} + +void +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) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _external_audio = a; + } + + shared_ptr o (new Options ("", "", "")); + o->decode_audio = true; + shared_ptr decoder (new ExternalAudioDecoder (shared_from_this(), o, 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) +{ + { + 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_still_duration (int d) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _still_duration = d; + } + signal_changed (STILL_DURATION); +} + +void +Film::set_subtitle_stream (shared_ptr s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_stream = s; + } + signal_changed (SUBTITLE_STREAM); +} + +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_audio_language (string l) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_language = l; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_subtitle_language (string l) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_language = l; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_territory (string t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _territory = t; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_rating (string r) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _rating = r; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_studio (string s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _studio = s; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_facility (string f) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _facility = f; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_package_type (string p) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _package_type = p; + } + signal_changed (DCI_METADATA); +} + +void +Film::set_thumbs (vector t) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _thumbs = t; + } + signal_changed (THUMBS); +} + +void +Film::set_size (Size s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _size = s; + } + signal_changed (SIZE); +} + +void +Film::set_length (SourceFrame l) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _length = l; + } + signal_changed (LENGTH); +} + +void +Film::unset_length () +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _length = boost::none; + } + signal_changed (LENGTH); +} + +void +Film::set_content_digest (string d) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_digest = d; + } + _dirty = true; +} + +void +Film::set_content_audio_streams (vector > s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_audio_streams = s; + } + signal_changed (CONTENT_AUDIO_STREAMS); +} + +void +Film::set_subtitle_streams (vector > s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_streams = s; + } + signal_changed (SUBTITLE_STREAMS); +} + +void +Film::set_frames_per_second (float f) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _frames_per_second = f; + } + signal_changed (FRAMES_PER_SECOND); +} + +void +Film::signal_changed (Property p) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dirty = true; + } + + if (ui_signaller) { + ui_signaller->emit (boost::bind (boost::ref (Changed), p)); + } +} + +int +Film::audio_channels () const +{ + shared_ptr s = audio_stream (); + if (!s) { + return 0; + } + + return s->channels (); } +void +Film::set_dci_date_today () +{ + _dci_date = boost::gregorian::day_clock::local_day (); +} + +boost::shared_ptr +Film::audio_stream () const +{ + if (use_content_audio()) { + return _content_audio_stream; + } + + return _external_audio_stream; +}