X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilm.cc;h=b233e5ee690a5ccf984aac7f730dd04ad8c13f94;hb=198ea7d7dbd0140f3eeea2cc35ae9f0312ea78a1;hp=d19dcc73c3d5b8377e2258eeffeb93c361cf7918;hpb=b950f49fa893e71545eaf9c0abe8a453d42a4340;p=dcpomatic.git diff --git a/src/lib/film.cc b/src/lib/film.cc index d19dcc73c..b233e5ee6 100644 --- a/src/lib/film.cc +++ b/src/lib/film.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2019 Carl Hetherington + Copyright (C) 2012-2020 Carl Hetherington This file is part of DCP-o-matic. @@ -50,10 +50,12 @@ #include "text_content.h" #include "ffmpeg_content.h" #include "dcp_content.h" -#include "screen_kdm.h" +#include "kdm_with_metadata.h" #include "cinema.h" #include "change_signaller.h" #include "check_content_change_job.h" +#include "ffmpeg_subtitle_stream.h" +#include "font.h" #include #include #include @@ -167,8 +169,9 @@ Film::Film (optional dir) set_isdcf_date_today (); _playlist_change_connection = _playlist->Change.connect (bind (&Film::playlist_change, this, _1)); - _playlist_order_changed_connection = _playlist->OrderChanged.connect (bind (&Film::playlist_order_changed, this)); + _playlist_order_changed_connection = _playlist->OrderChange.connect (bind (&Film::playlist_order_changed, this)); _playlist_content_change_connection = _playlist->ContentChange.connect (bind (&Film::playlist_content_change, this, _1, _2, _3, _4)); + _playlist_length_change_connection = _playlist->LengthChange.connect (bind(&Film::playlist_length_change, this)); if (dir) { /* Make state.directory a complete path without ..s (where possible) @@ -180,7 +183,8 @@ Film::Film (optional dir) boost::filesystem::path result; for (boost::filesystem::path::iterator i = p.begin(); i != p.end(); ++i) { if (*i == "..") { - if (boost::filesystem::is_symlink (result) || result.filename() == "..") { + boost::system::error_code ec; + if (boost::filesystem::is_symlink(result, ec) || result.filename() == "..") { result /= *i; } else { result = result.parent_path (); @@ -300,6 +304,39 @@ Film::audio_analysis_path (shared_ptr playlist) const return p; } + +boost::filesystem::path +Film::subtitle_analysis_path (shared_ptr content) const +{ + boost::filesystem::path p = dir ("analysis"); + + Digester digester; + digester.add (content->digest()); + + if (!content->text.empty()) { + shared_ptr tc = content->text.front(); + digester.add (tc->x_scale()); + digester.add (tc->y_scale()); + BOOST_FOREACH (shared_ptr i, tc->fonts()) { + digester.add (i->id()); + } + if (tc->effect()) { + digester.add (tc->effect().get()); + } + digester.add (tc->line_spacing()); + digester.add (tc->outline_width()); + } + + shared_ptr fc = dynamic_pointer_cast(content); + if (fc) { + digester.add (fc->subtitle_stream()->identifier()); + } + + p /= digester.get (); + return p; +} + + /** Add suitable Jobs to the JobManager to create a DCP for this Film. * @param gui true if this is being called from a GUI tool. * @param check true to check the content in the project for changes before making the DCP. @@ -319,6 +356,10 @@ Film::make_dcp (bool gui, bool check) throw runtime_error (_("You must add some content to the DCP before creating it")); } + if (length() == DCPTime()) { + throw runtime_error (_("The DCP is empty, perhaps because all the content has zero length.")); + } + if (dcp_content_type() == 0) { throw MissingSettingError (_("content type")); } @@ -422,6 +463,7 @@ Film::metadata (bool with_content_paths) const BOOST_FOREACH (dcp::Rating i, _ratings) { i.as_xml (root->add_child("Rating")); } + root->add_child("ContentVersion")->add_child_text(_content_version); _playlist->as_xml (root->add_child ("Playlist"), with_content_paths); return doc; @@ -468,6 +510,10 @@ Film::read_metadata (optional path) path = file (metadata_file); } + if (!boost::filesystem::exists(*path)) { + throw FileNotFoundError(*path); + } + cxml::Document f ("Metadata"); f.read_file (path.get ()); @@ -565,6 +611,8 @@ Film::read_metadata (optional path) _ratings.push_back (dcp::Rating(i)); } + _content_version = f.optional_string_child("ContentVersion").get_value_or(""); + list notes; _playlist->set_from_xml (shared_from_this(), f.node_child ("Playlist"), _state_version, notes); @@ -1241,11 +1289,13 @@ Film::move_content_later (shared_ptr c) _playlist->move_later (shared_from_this(), c); } -/** @return length of the film from time 0 to the last thing on the playlist */ +/** @return length of the film from time 0 to the last thing on the playlist, + * with a minimum length of 1 second. + */ DCPTime Film::length () const { - return _playlist->length(shared_from_this()).ceil(video_frame_rate()); + return max(DCPTime::from_seconds(1), _playlist->length(shared_from_this()).ceil(video_frame_rate())); } int @@ -1284,6 +1334,12 @@ Film::playlist_content_change (ChangeType type, weak_ptr c, int p, bool } } +void +Film::playlist_length_change () +{ + LengthChange (); +} + void Film::playlist_change (ChangeType type) { @@ -1446,47 +1502,6 @@ Film::make_kdm ( ).encrypt (signer, recipient, trusted_devices, formulation, disable_forensic_marking_picture, disable_forensic_marking_audio); } -/** @param screens Screens to make KDMs for. - * @param cpl_file Path to CPL to make KDMs for. - * @param from KDM from time expressed as a local time in the time zone of the Screen's Cinema. - * @param until KDM to time expressed as a local time in the time zone of the Screen's Cinema. - * @param formulation KDM formulation to use. - * @param disable_forensic_marking_picture true to disable forensic marking of picture. - * @param disable_forensic_marking_audio if not set, don't disable forensic marking of audio. If set to 0, - * disable all forensic marking; if set above 0, disable forensic marking above that channel. - */ -list > -Film::make_kdms ( - list > screens, - boost::filesystem::path cpl_file, - boost::posix_time::ptime from, - boost::posix_time::ptime until, - dcp::Formulation formulation, - bool disable_forensic_marking_picture, - optional disable_forensic_marking_audio - ) const -{ - list > kdms; - - BOOST_FOREACH (shared_ptr i, screens) { - if (i->recipient) { - dcp::EncryptedKDM const kdm = make_kdm ( - i->recipient.get(), - i->trusted_device_thumbprints(), - cpl_file, - dcp::LocalTime (from, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0), - dcp::LocalTime (until, i->cinema ? i->cinema->utc_offset_hour() : 0, i->cinema ? i->cinema->utc_offset_minute() : 0), - formulation, - disable_forensic_marking_picture, - disable_forensic_marking_audio - ); - - kdms.push_back (shared_ptr(new DCPScreenKDM(i, kdm))); - } - } - - return kdms; -} /** @return The approximate disk space required to encode a DCP of this film with the * current settings, in bytes. @@ -1606,37 +1621,43 @@ Film::reels () const break; case REELTYPE_BY_VIDEO_CONTENT: { - DCPTime last_split; - shared_ptr last_video; - BOOST_FOREACH (shared_ptr c, content ()) { + /* Collect all reel boundaries */ + list split_points; + split_points.push_back (DCPTime()); + split_points.push_back (len); + BOOST_FOREACH (shared_ptr c, content()) { if (c->video) { BOOST_FOREACH (DCPTime t, c->reel_split_points(shared_from_this())) { - if (last_split != t) { - p.push_back (DCPTimePeriod(last_split, t)); - last_split = t; - } + split_points.push_back (t); } - last_video = c; + split_points.push_back (c->end(shared_from_this())); } } - DCPTime video_end = last_video ? last_video->end(shared_from_this()) : DCPTime(0); - if (last_split != video_end) { - /* Definitely go from the last split to the end of the video content */ - p.push_back (DCPTimePeriod(last_split, video_end)); - } - - if (video_end < len) { - /* And maybe go after that as well if there is any non-video hanging over the end */ - p.push_back (DCPTimePeriod (video_end, len)); + split_points.sort (); + split_points.unique (); + + /* Make them into periods, coalescing any that are less than 1 second long */ + optional last; + BOOST_FOREACH (DCPTime t, split_points) { + if (last && (t - *last) >= DCPTime::from_seconds(1)) { + /* Period from *last to t is long enough; use it and start a new one */ + p.push_back (DCPTimePeriod(*last, t)); + last = t; + } else if (!last) { + /* That was the first time, so start a new period */ + last = t; + } } break; } case REELTYPE_BY_LENGTH: { DCPTime current; - /* Integer-divide reel length by the size of one frame to give the number of frames per reel */ - Frame const reel_in_frames = _reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8); + /* Integer-divide reel length by the size of one frame to give the number of frames per reel, + * making sure we don't go less than 1s long. + */ + Frame const reel_in_frames = max(_reel_length / ((j2k_bandwidth() / video_frame_rate()) / 8), static_cast(video_frame_rate())); while (current < len) { DCPTime end = min (len, current + DCPTime::from_frames (reel_in_frames, video_frame_rate ())); p.push_back (DCPTimePeriod (current, end)); @@ -1751,6 +1772,15 @@ Film::unset_marker (dcp::Marker type) _markers.erase (type); } + +void +Film::clear_markers () +{ + ChangeSignaller ch (this, MARKERS); + _markers.clear (); +} + + void Film::set_ratings (vector r) { @@ -1758,6 +1788,13 @@ Film::set_ratings (vector r) _ratings = r; } +void +Film::set_content_version (string v) +{ + ChangeSignaller ch (this, CONTENT_VERSION); + _content_version = v; +} + optional Film::marker (dcp::Marker type) const {