X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=75ec700e0092e5bb35487f43556e4c93b1600b4e;hb=a183c1776cfd020a37d028ebb0f641352f49697b;hp=5481bd012a322d2390668ef8034fb6b14b17d912;hpb=d487ee606113a2b4bbab1810758e9777792f1cac;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index 5481bd012..75ec700e0 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -32,7 +32,6 @@ #include #include #include "film.h" -#include "format.h" #include "job.h" #include "filter.h" #include "util.h" @@ -54,6 +53,8 @@ #include "imagemagick_content.h" #include "sndfile_content.h" #include "dcp_content_type.h" +#include "ratio.h" +#include "cross.h" #include "i18n.h" @@ -73,6 +74,7 @@ using std::cout; using std::list; using boost::shared_ptr; using boost::lexical_cast; +using boost::dynamic_pointer_cast; using boost::to_upper_copy; using boost::ends_with; using boost::starts_with; @@ -81,34 +83,26 @@ using libdcp::Size; int const Film::state_version = 4; -/** Construct a Film object in a given directory, reading any metadata - * file that exists in that directory. An exception will be thrown if - * must_exist is true and the specified directory does not exist. +/** Construct a Film object in a given directory. * * @param d Film directory. - * @param must_exist true to throw an exception if does not exist. */ -Film::Film (string d, bool must_exist) +Film::Film (string d) : _playlist (new Playlist) , _use_dci_name (true) - , _trust_content_headers (true) - , _dcp_content_type (0) - , _format (Format::from_id ("185")) + , _dcp_content_type (Config::instance()->default_dcp_content_type ()) + , _container (Config::instance()->default_container ()) , _scaler (Scaler::from_id ("bicubic")) - , _trim_start (0) - , _trim_end (0) - , _trim_type (CPL) , _ab (false) - , _audio_gain (0) - , _audio_delay (0) , _with_subtitles (false) , _subtitle_offset (0) , _subtitle_scale (1) , _colour_lut (0) , _j2k_bandwidth (200000000) , _dci_metadata (Config::instance()->default_dci_metadata ()) - , _dcp_frame_rate (0) + , _dcp_video_frame_rate (0) + , _dcp_audio_channels (MAX_AUDIO_CHANNELS) , _dirty (false) { set_dci_date_today (); @@ -135,21 +129,6 @@ Film::Film (string d, bool must_exist) } set_directory (result.string ()); - - if (!boost::filesystem::exists (directory())) { - if (must_exist) { - throw OpenFileError (directory()); - } else { - boost::filesystem::create_directory (directory()); - } - } - - if (must_exist) { - read_metadata (); - } else { - write_metadata (); - } - _log.reset (new FileLog (file ("log"))); } @@ -161,25 +140,17 @@ Film::Film (Film const & o) , _directory (o._directory) , _name (o._name) , _use_dci_name (o._use_dci_name) - , _trust_content_headers (o._trust_content_headers) , _dcp_content_type (o._dcp_content_type) - , _format (o._format) - , _crop (o._crop) - , _filters (o._filters) + , _container (o._container) , _scaler (o._scaler) - , _trim_start (o._trim_start) - , _trim_end (o._trim_end) - , _trim_type (o._trim_type) , _ab (o._ab) - , _audio_gain (o._audio_gain) - , _audio_delay (o._audio_delay) , _with_subtitles (o._with_subtitles) , _subtitle_offset (o._subtitle_offset) , _subtitle_scale (o._subtitle_scale) , _colour_lut (o._colour_lut) , _j2k_bandwidth (o._j2k_bandwidth) , _dci_metadata (o._dci_metadata) - , _dcp_frame_rate (o._dcp_frame_rate) + , _dcp_video_frame_rate (o._dcp_video_frame_rate) , _dci_date (o._dci_date) , _dirty (o._dirty) { @@ -189,20 +160,16 @@ Film::Film (Film const & o) string Film::video_state_identifier () const { - assert (format ()); + assert (container ()); LocaleGuard lg; - pair f = Filter::ffmpeg_strings (filters()); - stringstream s; - s << format()->id() + s << container()->id() << "_" << _playlist->video_digest() - << "_" << crop().left << "_" << crop().right << "_" << crop().top << "_" << crop().bottom - << "_" << _dcp_frame_rate - << "_" << f.first << "_" << f.second + << "_" << _dcp_video_frame_rate << "_" << scaler()->id() << "_" << j2k_bandwidth() - << "_" << boost::lexical_cast (colour_lut()); + << "_" << lexical_cast (colour_lut()); if (ab()) { pair fa = Filter::ffmpeg_strings (Config::instance()->reference_filters()); @@ -311,12 +278,12 @@ Film::make_dcp () pair const c = cpu_info (); log()->log (String::compose ("CPU: %1, %2 processors", c.first, c.second)); - if (format() == 0) { - throw MissingSettingError (_("format")); + if (container() == 0) { + throw MissingSettingError (_("container")); } if (_playlist->content().empty ()) { - throw MissingSettingError (_("content")); + throw StringError (_("You must add some content to the DCP before creating it")); } if (dcp_content_type() == 0) { @@ -349,14 +316,6 @@ Film::analyse_audio () JobManager::instance()->add (_analyse_audio_job); } -/** Start a job to examine a piece of content */ -void -Film::examine_content (shared_ptr c) -{ - shared_ptr j (new ExamineContentJob (shared_from_this(), c, trust_content_headers ())); - JobManager::instance()->add (j); -} - void Film::analyse_audio_finished () { @@ -383,7 +342,7 @@ Film::send_dcp_to_tms () int Film::encoded_frames () const { - if (format() == 0) { + if (container() == 0) { return 0; } @@ -400,6 +359,10 @@ Film::encoded_frames () const void Film::write_metadata () const { + if (!boost::filesystem::exists (directory())) { + boost::filesystem::create_directory (directory()); + } + boost::mutex::scoped_lock lm (_state_mutex); LocaleGuard lg; @@ -408,51 +371,29 @@ Film::write_metadata () const xmlpp::Document doc; xmlpp::Element* root = doc.create_root_node ("Metadata"); - root->add_child("Version")->add_child_text (boost::lexical_cast (state_version)); + root->add_child("Version")->add_child_text (lexical_cast (state_version)); root->add_child("Name")->add_child_text (_name); root->add_child("UseDCIName")->add_child_text (_use_dci_name ? "1" : "0"); - root->add_child("TrustContentHeaders")->add_child_text (_trust_content_headers ? "1" : "0"); if (_dcp_content_type) { root->add_child("DCPContentType")->add_child_text (_dcp_content_type->dci_name ()); } - if (_format) { - root->add_child("Format")->add_child_text (_format->id ()); + if (_container) { + root->add_child("Container")->add_child_text (_container->id ()); } - switch (_trim_type) { - case CPL: - root->add_child("TrimType")->add_child_text ("CPL"); - break; - case ENCODE: - root->add_child("TrimType")->add_child_text ("Encode"); - } - - root->add_child("LeftCrop")->add_child_text (boost::lexical_cast (_crop.left)); - root->add_child("RightCrop")->add_child_text (boost::lexical_cast (_crop.right)); - root->add_child("TopCrop")->add_child_text (boost::lexical_cast (_crop.top)); - root->add_child("BottomCrop")->add_child_text (boost::lexical_cast (_crop.bottom)); - - for (vector::const_iterator i = _filters.begin(); i != _filters.end(); ++i) { - root->add_child("Filter")->add_child_text ((*i)->id ()); - } - root->add_child("Scaler")->add_child_text (_scaler->id ()); - root->add_child("TrimStart")->add_child_text (boost::lexical_cast (_trim_start)); - root->add_child("TrimEnd")->add_child_text (boost::lexical_cast (_trim_end)); root->add_child("AB")->add_child_text (_ab ? "1" : "0"); - root->add_child("AudioGain")->add_child_text (boost::lexical_cast (_audio_gain)); - root->add_child("AudioDelay")->add_child_text (boost::lexical_cast (_audio_delay)); root->add_child("WithSubtitles")->add_child_text (_with_subtitles ? "1" : "0"); - root->add_child("SubtitleOffset")->add_child_text (boost::lexical_cast (_subtitle_offset)); - root->add_child("SubtitleScale")->add_child_text (boost::lexical_cast (_subtitle_scale)); - root->add_child("ColourLUT")->add_child_text (boost::lexical_cast (_colour_lut)); - root->add_child("J2KBandwidth")->add_child_text (boost::lexical_cast (_j2k_bandwidth)); + root->add_child("SubtitleOffset")->add_child_text (lexical_cast (_subtitle_offset)); + root->add_child("SubtitleScale")->add_child_text (lexical_cast (_subtitle_scale)); + root->add_child("ColourLUT")->add_child_text (lexical_cast (_colour_lut)); + root->add_child("J2KBandwidth")->add_child_text (lexical_cast (_j2k_bandwidth)); _dci_metadata.as_xml (root->add_child ("DCIMetadata")); - root->add_child("DCPFrameRate")->add_child_text (boost::lexical_cast (_dcp_frame_rate)); + root->add_child("DCPVideoFrameRate")->add_child_text (lexical_cast (_dcp_video_frame_rate)); root->add_child("DCIDate")->add_child_text (boost::gregorian::to_iso_string (_dci_date)); - _audio_mapping.as_xml (root->add_child("AudioMapping")); + root->add_child("DCPAudioChannels")->add_child_text (lexical_cast (_dcp_audio_channels)); _playlist->as_xml (root->add_child ("Playlist")); doc.write_to_file_formatted (file ("metadata.xml")); @@ -475,7 +416,6 @@ Film::read_metadata () _name = f.string_child ("Name"); _use_dci_name = f.bool_child ("UseDCIName"); - _trust_content_headers = f.bool_child ("TrustContentHeaders"); { optional c = f.optional_string_child ("DCPContentType"); @@ -485,63 +425,29 @@ Film::read_metadata () } { - optional c = f.optional_string_child ("Format"); + optional c = f.optional_string_child ("Container"); if (c) { - _format = Format::from_id (c.get ()); - } - } - - { - optional c = f.optional_string_child ("TrimType"); - if (!c || c.get() == "CPL") { - _trim_type = CPL; - } else if (c && c.get() == "Encode") { - _trim_type = ENCODE; - } - } - - _crop.left = f.number_child ("LeftCrop"); - _crop.right = f.number_child ("RightCrop"); - _crop.top = f.number_child ("TopCrop"); - _crop.bottom = f.number_child ("BottomCrop"); - - { - list > c = f.node_children ("Filter"); - for (list >::iterator i = c.begin(); i != c.end(); ++i) { - _filters.push_back (Filter::from_id ((*i)->content ())); + _container = Ratio::from_id (c.get ()); } } _scaler = Scaler::from_id (f.string_child ("Scaler")); - _trim_start = f.number_child ("TrimStart"); - _trim_end = f.number_child ("TrimEnd"); _ab = f.bool_child ("AB"); - _audio_gain = f.number_child ("AudioGain"); - _audio_delay = f.number_child ("AudioDelay"); _with_subtitles = f.bool_child ("WithSubtitles"); _subtitle_offset = f.number_child ("SubtitleOffset"); _subtitle_scale = f.number_child ("SubtitleScale"); _colour_lut = f.number_child ("ColourLUT"); _j2k_bandwidth = f.number_child ("J2KBandwidth"); _dci_metadata = DCIMetadata (f.node_child ("DCIMetadata")); - _dcp_frame_rate = f.number_child ("DCPFrameRate"); + _dcp_video_frame_rate = f.number_child ("DCPVideoFrameRate"); _dci_date = boost::gregorian::from_undelimited_string (f.string_child ("DCIDate")); + _dcp_audio_channels = f.number_child ("DCPAudioChannels"); - _playlist->set_from_xml (f.node_child ("Playlist")); - _audio_mapping.set_from_xml (_playlist->content(), f.node_child ("AudioMapping")); + _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist")); _dirty = false; } -libdcp::Size -Film::cropped_size (libdcp::Size s) const -{ - boost::mutex::scoped_lock lm (_state_mutex); - s.width -= _crop.left + _crop.right; - s.height -= _crop.top + _crop.bottom; - return s; -} - /** Given a directory name, return its full path within the Film's directory. * The directory (and its parents) will be created if they do not exist. */ @@ -577,32 +483,6 @@ Film::file (string f) const return p.string (); } -/** @return The sampling rate that we will resample the audio to */ -int -Film::target_audio_sample_rate () const -{ - if (!has_audio ()) { - return 0; - } - - /* Resample to a DCI-approved sample rate */ - double t = dcp_audio_sample_rate (audio_frame_rate()); - - FrameRateConversion frc (video_frame_rate(), dcp_frame_rate()); - - /* Compensate if the DCP is being run at a different frame rate - to the source; that is, if the video is run such that it will - look different in the DCP compared to the source (slower or faster). - skip/repeat doesn't come into effect here. - */ - - if (frc.change_speed) { - t *= video_frame_rate() * frc.factor() / dcp_frame_rate(); - } - - return rint (t); -} - /** @return a DCI-compliant name for a DCP of this film */ string Film::dci_name (bool if_created_now) const @@ -627,8 +507,8 @@ Film::dci_name (bool if_created_now) const d << "_" << dcp_content_type()->dci_name(); } - if (format()) { - d << "_" << format()->dci_name(); + if (container()) { + d << "_" << container()->dci_name(); } DCIMetadata const dm = dci_metadata (); @@ -649,22 +529,7 @@ Film::dci_name (bool if_created_now) const } } - 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"; + d << "_51_2K"; if (!dm.studio.empty ()) { d << "_" << dm.studio; @@ -727,26 +592,6 @@ Film::set_use_dci_name (bool u) signal_changed (USE_DCI_NAME); } -void -Film::set_trust_content_headers (bool t) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _trust_content_headers = t; - } - - signal_changed (TRUST_CONTENT_HEADERS); - - - ContentList content = _playlist->content (); - if (!_trust_content_headers && !content.empty()) { - /* We just said that we don't trust the content's header */ - for (ContentList::iterator i = content.begin(); i != content.end(); ++i) { - examine_content (*i); - } - } -} - void Film::set_dcp_content_type (DCPContentType const * t) { @@ -758,90 +603,13 @@ Film::set_dcp_content_type (DCPContentType const * t) } 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) +Film::set_container (Ratio const * c) { { boost::mutex::scoped_lock lm (_state_mutex); - if (_crop.right == c) { - return; - } - - _crop.right = c; + _container = 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); + signal_changed (CONTAINER); } void @@ -854,36 +622,6 @@ Film::set_scaler (Scaler const * s) signal_changed (SCALER); } -void -Film::set_trim_start (int t) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _trim_start = t; - } - signal_changed (TRIM_START); -} - -void -Film::set_trim_end (int t) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _trim_end = t; - } - signal_changed (TRIM_END); -} - -void -Film::set_trim_type (TrimType t) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _trim_type = t; - } - signal_changed (TRIM_TYPE); -} - void Film::set_ab (bool a) { @@ -894,26 +632,6 @@ Film::set_ab (bool a) signal_changed (AB); } -void -Film::set_audio_gain (float g) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _audio_gain = g; - } - signal_changed (AUDIO_GAIN); -} - -void -Film::set_audio_delay (int d) -{ - { - boost::mutex::scoped_lock lm (_state_mutex); - _audio_delay = d; - } - signal_changed (AUDIO_DELAY); -} - void Film::set_with_subtitles (bool w) { @@ -976,13 +694,13 @@ Film::set_dci_metadata (DCIMetadata m) void -Film::set_dcp_frame_rate (int f) +Film::set_dcp_video_frame_rate (int f) { { boost::mutex::scoped_lock lm (_state_mutex); - _dcp_frame_rate = f; + _dcp_video_frame_rate = f; } - signal_changed (DCP_FRAME_RATE); + signal_changed (DCP_VIDEO_FRAME_RATE); } void @@ -995,8 +713,7 @@ Film::signal_changed (Property p) switch (p) { case Film::CONTENT: - set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ())); - set_audio_mapping (_playlist->default_audio_mapping ()); + set_dcp_video_frame_rate (_playlist->best_dcp_frame_rate ()); break; default: break; @@ -1071,190 +788,133 @@ Film::have_dcp () const shared_ptr Film::player () const { - boost::mutex::scoped_lock lm (_state_mutex); return shared_ptr (new Player (shared_from_this (), _playlist)); } -ContentList -Film::content () const -{ - return _playlist->content (); -} - -void -Film::add_content (shared_ptr c) +shared_ptr +Film::playlist () const { - _playlist->add (c); - examine_content (c); + boost::mutex::scoped_lock lm (_state_mutex); + return _playlist; } -void -Film::remove_content (shared_ptr c) +Playlist::ContentList +Film::content () const { - _playlist->remove (c); + return _playlist->content (); } void -Film::move_content_earlier (shared_ptr c) +Film::examine_and_add_content (shared_ptr c) { - _playlist->move_earlier (c); + shared_ptr j (new ExamineContentJob (shared_from_this(), c)); + JobManager::instance()->add (j); } void -Film::move_content_later (shared_ptr c) +Film::add_content (shared_ptr c) { - _playlist->move_later (c); -} + /* Add video content after any existing content */ + if (dynamic_pointer_cast (c)) { + c->set_start (_playlist->video_end ()); + } -ContentAudioFrame -Film::audio_length () const -{ - return _playlist->audio_length (); + _playlist->add (c); } -int -Film::audio_channels () const +void +Film::remove_content (shared_ptr c) { - return _playlist->audio_channels (); + _playlist->remove (c); } -int -Film::audio_frame_rate () const +Time +Film::length () const { - return _playlist->audio_frame_rate (); + return _playlist->length (); } bool -Film::has_audio () const +Film::has_subtitles () const { - return _playlist->has_audio (); + return _playlist->has_subtitles (); } -float -Film::video_frame_rate () const +OutputVideoFrame +Film::best_dcp_video_frame_rate () const { - return _playlist->video_frame_rate (); + return _playlist->best_dcp_frame_rate (); } -libdcp::Size -Film::video_size () const -{ - return _playlist->video_size (); -} - -ContentVideoFrame -Film::video_length () const -{ - return _playlist->video_length (); -} - -ContentVideoFrame -Film::content_length () const +void +Film::playlist_content_changed (boost::weak_ptr c, int p) { - return _playlist->content_length (); -} + if (p == VideoContentProperty::VIDEO_FRAME_RATE) { + set_dcp_video_frame_rate (_playlist->best_dcp_frame_rate ()); + } -vector -Film::ffmpeg_subtitle_streams () const -{ - shared_ptr f = _playlist->ffmpeg (); - if (f) { - return f->subtitle_streams (); + if (ui_signaller) { + ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p)); } - - return vector (); } -boost::optional -Film::ffmpeg_subtitle_stream () const +void +Film::playlist_changed () { - shared_ptr f = _playlist->ffmpeg (); - if (f) { - return f->subtitle_stream (); - } + signal_changed (CONTENT); +} - return boost::none; +int +Film::loop () const +{ + return _playlist->loop (); } -vector -Film::ffmpeg_audio_streams () const +void +Film::set_loop (int c) { - shared_ptr f = _playlist->ffmpeg (); - if (f) { - return f->audio_streams (); - } - - return vector (); + _playlist->set_loop (c); } -boost::optional -Film::ffmpeg_audio_stream () const +OutputAudioFrame +Film::time_to_audio_frames (Time t) const { - shared_ptr f = _playlist->ffmpeg (); - if (f) { - return f->audio_stream (); - } - - return boost::none; + return t * dcp_audio_frame_rate () / TIME_HZ; } -void -Film::set_ffmpeg_subtitle_stream (FFmpegSubtitleStream s) +OutputVideoFrame +Film::time_to_video_frames (Time t) const { - shared_ptr f = _playlist->ffmpeg (); - if (f) { - f->set_subtitle_stream (s); - } + return t * dcp_video_frame_rate () / TIME_HZ; } -void -Film::set_ffmpeg_audio_stream (FFmpegAudioStream s) +Time +Film::audio_frames_to_time (OutputAudioFrame f) const { - shared_ptr f = _playlist->ffmpeg (); - if (f) { - f->set_audio_stream (s); - } + return f * TIME_HZ / dcp_audio_frame_rate (); } -void -Film::set_audio_mapping (AudioMapping m) +Time +Film::video_frames_to_time (OutputVideoFrame f) const { - { - boost::mutex::scoped_lock lm (_state_mutex); - _audio_mapping = m; - } - - signal_changed (AUDIO_MAPPING); + return f * TIME_HZ / dcp_video_frame_rate (); } -void -Film::playlist_content_changed (boost::weak_ptr c, int p) +OutputAudioFrame +Film::dcp_audio_frame_rate () const { - if (p == VideoContentProperty::VIDEO_FRAME_RATE) { - set_dcp_frame_rate (best_dcp_frame_rate (video_frame_rate ())); - } else if (p == AudioContentProperty::AUDIO_CHANNELS) { - set_audio_mapping (_playlist->default_audio_mapping ()); - } - - if (ui_signaller) { - ui_signaller->emit (boost::bind (boost::ref (ContentChanged), c, p)); - } + /* XXX */ + return 48000; } void -Film::playlist_changed () -{ - signal_changed (CONTENT); -} - -int -Film::loop () const +Film::set_sequence_video (bool s) { - return _playlist->loop (); + _playlist->set_sequence_video (s); } -void -Film::set_loop (int c) +libdcp::Size +Film::full_frame () const { - _playlist->set_loop (c); + return libdcp::Size (2048, 1080); }