X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=8b7700445abd28252926502005082e085d7fcfa8;hb=977b36672892b14de4ecb68e98415c64946e8a93;hp=5b21ed3bc7bde2e96db0f6bca290db0562508d61;hpb=d6e74fb7dbc5b01c9ce42f8fe780bb16262d13b1;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index 5b21ed3bc..8b7700445 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -28,6 +28,7 @@ #include #include #include +#include #include "film.h" #include "format.h" #include "imagemagick_encoder.h" @@ -41,7 +42,6 @@ #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" @@ -51,6 +51,7 @@ #include "config.h" #include "check_hashes_job.h" #include "version.h" +#include "ui_signaller.h" using namespace std; using namespace boost; @@ -64,6 +65,26 @@ using namespace boost; */ Film::Film (string d, bool must_exist) + : _use_dci_name (false) + , _dcp_content_type (0) + , _format (0) + , _scaler (Scaler::from_id ("bicubic")) + , _dcp_frames (0) + , _dcp_trim_action (CUT) + , _dcp_ab (false) + , _audio_stream (-1) + , _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) + , _frames_per_second (0) + , _dirty (false) { /* Make state.directory a complete path without ..s (where possible) (Code swiped from Adam Bowen on stackoverflow) @@ -98,52 +119,54 @@ Film::Film (string d, bool must_exist) _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 () +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_frames (o._dcp_frames) + , _dcp_trim_action (o._dcp_trim_action) + , _dcp_ab (o._dcp_ab) + , _audio_stream (o._audio_stream) + , _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) + , _audio_sample_rate (o._audio_sample_rate) + , _content_digest (o._content_digest) + , _has_subtitles (o._has_subtitles) + , _audio_streams (o._audio_streams) + , _subtitle_streams (o._subtitle_streams) + , _frames_per_second (o._frames_per_second) + , _dirty (o._dirty) { - set_thumbs (vector ()); - filesystem::remove_all (dir ("thumbs")); - /* This call will recreate the directory */ - dir ("thumbs"); } -/** The post-processing GUI part of a thumbs update. - * Must be called from the GUI thread. - */ -void -Film::update_thumbs_post_gui () +Film::~Film () { - 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"); - if (d != string::npos) { - thumbs.push_back (atoi (l.substr (0, d).c_str())); - } - } - - sort (thumbs.begin(), thumbs.end()); - set_thumbs (thumbs); + delete _log; } - + /** @return The path to the directory to write JPEG2000 files to */ string Film::j2k_dir () const @@ -185,7 +208,7 @@ Film::j2k_dir () const * @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) { if (dcp_name().find ("/") != string::npos) { throw BadSettingError ("name", "cannot contain slashes"); @@ -215,7 +238,6 @@ Film::make_dcp (bool transcode, int freq) throw MissingSettingError ("name"); } - shared_ptr fs = state_copy (); shared_ptr o (new Options (j2k_dir(), ".j2c", dir ("wavs"))); o->out_size = format()->dcp_size (); if (dcp_frames() == 0) { @@ -233,7 +255,6 @@ Film::make_dcp (bool transcode, int freq) } } - o->decode_video_frequency = freq; o->padding = format()->dcp_padding (this); o->ratio = format()->ratio_as_float (this); o->decode_subtitles = with_subtitles (); @@ -242,59 +263,41 @@ Film::make_dcp (bool transcode, int freq) if (transcode) { if (dcp_ab()) { - r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (fs, o, log(), shared_ptr ()))); + r = JobManager::instance()->add (shared_ptr (new ABTranscodeJob (shared_from_this(), o, shared_ptr ()))); } else { - r = JobManager::instance()->add (shared_ptr (new TranscodeJob (fs, o, log(), shared_ptr ()))); - } - } - - r = JobManager::instance()->add (shared_ptr (new CheckHashesJob (fs, o, log(), r))); - JobManager::instance()->add (shared_ptr (new MakeDCPJob (fs, o, log(), 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; + 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 ()); + filesystem::remove_all (dir ("thumbs")); + + /* This call will recreate the directory */ + dir ("thumbs"); - _examine_content_job.reset (new ExamineContentJob (state_copy (), log(), shared_ptr ())); - _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 (sigc::mem_fun (*this, &Film::examine_content_finished)); 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 (); } - /** @return full paths to any audio files that this Film has */ vector Film::audio_files () const @@ -307,21 +310,24 @@ Film::audio_files () const return f; } +/** Start a job to send our DCP to the configured TMS */ void Film::send_dcp_to_tms () { - shared_ptr j (new SCPDCPJob (state_copy (), log(), shared_ptr ())); + shared_ptr j (new SCPDCPJob (shared_from_this(), shared_ptr ())); JobManager::instance()->add (j); } void Film::copy_from_dvd () { - shared_ptr j (new CopyFromDVDJob (state_copy (), log(), shared_ptr ())); - j->Finished.connect (sigc::mem_fun (*this, &Film::copy_from_dvd_post_gui)); + shared_ptr j (new CopyFromDVDJob (shared_from_this(), shared_ptr ())); JobManager::instance()->add (j); } +/** Count the number of frames that have been encoded for this film. + * @return frame count. + */ int Film::encoded_frames () const { @@ -338,6 +344,11 @@ Film::encoded_frames () const 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 { @@ -361,3 +372,927 @@ Film::thumb_subtitle (int n) const return sub; } + +/** Write state to our `metadata' file */ +void +Film::write_metadata () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + + filesystem::create_directories (directory()); + + string const m = file_locked ("metadata"); + ofstream f (m.c_str ()); + if (!f.good ()) { + throw CreateFileError (m); + } + + /* 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_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 << "dcp_ab " << (_dcp_ab ? "1" : "0") << "\n"; + f << "selected_audio_stream " << _audio_stream << "\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"; + 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 << "\n"; + f << "audio_sample_rate " << _audio_sample_rate << "\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 = _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); + + ifstream f (file_locked("metadata").c_str()); + multimap kv = read_key_value (f); + for (multimap::const_iterator i = kv.begin(); i != kv.end(); ++i) { + string const k = i->first; + string const v = i->second; + + /* 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_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 (k == "dcp_ab") { + _dcp_ab = (v == "1"); + } else if (k == "selected_audio_stream") { + _audio_stream = atoi (v.c_str ()); + } 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") { + _subtitle_stream = atoi (v.c_str ()); + } 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 (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") { + _length = atof (v.c_str ()); + } else if (k == "audio_sample_rate") { + _audio_sample_rate = atoi (v.c_str ()); + } 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 == "subtitle_stream") { + _subtitle_streams.push_back (SubtitleStream (v)); + } 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"; +} + +string +Film::thumb_base (int n) const +{ + return thumb_base_for_frame (thumb_frame (n)); +} + +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 (); + + 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 +{ + 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 (_state_mutex); + filesystem::path p; + p /= _directory; + p /= d; + filesystem::create_directories (p); + return p.string (); +} + +/** Given a file or directory name, return its full path within the Film's directory */ +string +Film::file (string f) const +{ + boost::mutex::scoped_lock lm (_state_mutex); + return file_locked (f); +} + +string +Film::file_locked (string f) const +{ + 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 (filesystem::path(_content).has_root_directory ()) { + return _content; + } + + return file_locked (_content); +} + +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 + + transform (ext.begin(), ext.end(), ext.begin(), ::tolower); + + if (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png") { + return STILL; + } + + return VIDEO; +} + +/** @return The sampling rate that we will resample the audio to */ +int +Film::target_audio_sample_rate () const +{ + /* Resample to a DCI-approved sample rate */ + double t = dcp_audio_sample_rate (audio_sample_rate()); + + /* Compensate for the fact that video will be rounded to the + nearest integer number of frames per second. + */ + if (rint (frames_per_second()) != frames_per_second()) { + t *= _frames_per_second / rint (frames_per_second()); + } + + return rint (t); +} + +int +Film::dcp_length () const +{ + if (dcp_frames()) { + return dcp_frames(); + } + + return length(); +} + +/** @return a DCI-compliant name for a DCP of this film */ +string +Film::dci_name () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + + 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_streams[_audio_stream].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 << "_"; + } + + gregorian::date today = gregorian::day_clock::local_day (); + d << gregorian::to_iso_string (today) << "_"; + + 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 + 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 (filesystem::path(c).has_root_directory () && starts_with (c, check)) { + c = c.substr (_directory.length() + 1); + } + + { + boost::mutex::scoped_lock lm (_state_mutex); + if (c == _content) { + return; + } + + _content = c; + } + + /* Create a temporary decoder so that we can get information + about the content. + */ + + + 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); + + signal_changed (CONTENT); + + set_content_digest (md5_digest (content_path ())); +} + +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 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_frames (int f) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_frames = f; + } + signal_changed (DCP_FRAMES); +} + +void +Film::set_dcp_trim_action (TrimAction a) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_trim_action = a; + } + signal_changed (DCP_TRIM_ACTION); +} + +void +Film::set_dcp_ab (bool a) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _dcp_ab = a; + } + signal_changed (DCP_AB); +} + +void +Film::set_audio_stream (int s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_stream = s; + } + signal_changed (AUDIO_STREAM); +} + +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 (int 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 (int l) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _length = l; + } + signal_changed (LENGTH); +} + +void +Film::set_audio_sample_rate (int r) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_sample_rate = r; + } + signal_changed (AUDIO_SAMPLE_RATE); +} + +void +Film::set_content_digest (string d) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _content_digest = d; + } + _dirty = true; +} + +void +Film::set_has_subtitles (bool s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _has_subtitles = s; + } + signal_changed (HAS_SUBTITLES); +} + +void +Film::set_audio_streams (vector s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _audio_streams = s; + } + _dirty = true; +} + +void +Film::set_subtitle_streams (vector s) +{ + { + boost::mutex::scoped_lock lm (_state_mutex); + _subtitle_streams = s; + } + _dirty = true; +} + +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; + } + ui_signaller->emit (boost::bind (boost::ref (Changed), p)); +} + +int +Film::audio_channels () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + if (_audio_stream == -1) { + return 0; + } + + return _audio_streams[_audio_stream].channels (); +}