X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fplaylist.cc;h=48053bbf485aa893ddd903646ee911baaba05bdc;hp=092060fa0376a44f23403a7e296a600628bc1ece;hb=8f12e84009d7c2685bb2eeb32665876463d4e6e5;hpb=65b331d32c383f3a9049f29bf03ab3fe3193b31a diff --git a/src/lib/playlist.cc b/src/lib/playlist.cc index 092060fa0..48053bbf4 100644 --- a/src/lib/playlist.cc +++ b/src/lib/playlist.cc @@ -1,36 +1,37 @@ /* - Copyright (C) 2013-2016 Carl Hetherington + Copyright (C) 2013-2018 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ #include "playlist.h" -#include "sndfile_content.h" -#include "sndfile_decoder.h" #include "video_content.h" -#include "subtitle_content.h" +#include "text_content.h" #include "ffmpeg_decoder.h" #include "ffmpeg_content.h" #include "image_decoder.h" +#include "audio_content.h" #include "content_factory.h" #include "dcp_content.h" #include "job.h" #include "config.h" #include "util.h" -#include "md5_digester.h" +#include "digester.h" +#include "compose.hpp" #include #include #include @@ -50,6 +51,7 @@ using boost::optional; using boost::shared_ptr; using boost::weak_ptr; using boost::dynamic_pointer_cast; +using namespace dcpomatic; Playlist::Playlist () : _sequence (true) @@ -60,40 +62,68 @@ Playlist::Playlist () Playlist::~Playlist () { + boost::mutex::scoped_lock lm (_mutex); _content.clear (); - reconnect (); + disconnect (); } void -Playlist::content_changed (weak_ptr content, int property, bool frequent) +Playlist::content_change (weak_ptr weak_film, ChangeType type, weak_ptr content, int property, bool frequent) { - if (property == ContentProperty::LENGTH || property == VideoContentProperty::VIDEO_FRAME_TYPE) { - /* Don't respond to position changes here, as: - - sequencing after earlier/later changes is handled by move_earlier/move_later - - any other position changes will be timeline drags which should not result in content - being sequenced. - */ - maybe_sequence (); - } - - if ( - property == ContentProperty::POSITION || - property == ContentProperty::LENGTH || - property == ContentProperty::TRIM_START || - property == ContentProperty::TRIM_END) { - - ContentList old = _content; - sort (_content.begin(), _content.end(), ContentSorter ()); - if (_content != old) { - OrderChanged (); + /* Make sure we only hear about atomic changes (e.g. a PENDING always with the DONE/CANCELLED) + Ignore any DONE/CANCELLED that arrives without a PENDING. + */ + if (_checker.send (type, property)) { + return; + } + + shared_ptr film = weak_film.lock (); + DCPOMATIC_ASSERT (film); + + if (type == CHANGE_TYPE_DONE) { + if ( + property == ContentProperty::TRIM_START || + property == ContentProperty::TRIM_END || + property == ContentProperty::LENGTH || + property == VideoContentProperty::FRAME_TYPE + ) { + /* Don't respond to position changes here, as: + - sequencing after earlier/later changes is handled by move_earlier/move_later + - any other position changes will be timeline drags which should not result in content + being sequenced. + */ + maybe_sequence (film); + } + + if ( + property == ContentProperty::POSITION || + property == ContentProperty::LENGTH || + property == ContentProperty::TRIM_START || + property == ContentProperty::TRIM_END) { + + bool changed = false; + + { + boost::mutex::scoped_lock lm (_mutex); + ContentList old = _content; + sort (_content.begin(), _content.end(), ContentSorter ()); + changed = _content != old; + } + + if (changed) { + OrderChange (); + } + + /* The length might have changed, and that's good enough for this signal */ + LengthChange (); } } - ContentChanged (content, property, frequent); + ContentChange (type, content, property, frequent); } void -Playlist::maybe_sequence () +Playlist::maybe_sequence (shared_ptr film) { if (!_sequence || _sequencing) { return; @@ -101,6 +131,8 @@ Playlist::maybe_sequence () _sequencing = true; + ContentList cont = content (); + /* Keep track of the content that we've set the position of so that we don't do it twice. */ @@ -110,32 +142,32 @@ Playlist::maybe_sequence () DCPTime next_left; DCPTime next_right; - BOOST_FOREACH (shared_ptr i, _content) { + BOOST_FOREACH (shared_ptr i, cont) { if (!i->video) { continue; } - if (i->video->video_frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) { - i->set_position (next_right); - next_right = i->end(); + if (i->video->frame_type() == VIDEO_FRAME_TYPE_3D_RIGHT) { + i->set_position (film, next_right); + next_right = i->end(film); } else { - i->set_position (next_left); - next_left = i->end(); + i->set_position (film, next_left); + next_left = i->end(film); } placed.push_back (i); } - /* Subtitles */ + /* Captions */ DCPTime next; - BOOST_FOREACH (shared_ptr i, _content) { - if (!i->subtitle || find (placed.begin(), placed.end(), i) != placed.end()) { + BOOST_FOREACH (shared_ptr i, cont) { + if (i->text.empty() || find (placed.begin(), placed.end(), i) != placed.end()) { continue; } - i->set_position (next); - next = i->end(); + i->set_position (film, next); + next = i->end(film); } @@ -149,82 +181,171 @@ Playlist::video_identifier () const { string t; - BOOST_FOREACH (shared_ptr i, _content) { - if (i->video || (i->subtitle && i->subtitle->burn_subtitles())) { + BOOST_FOREACH (shared_ptr i, content()) { + bool burn = false; + BOOST_FOREACH (shared_ptr j, i->text) { + if (j->burn()) { + burn = true; + } + } + if (i->video || burn) { t += i->identifier (); } } - MD5Digester digester; + Digester digester; digester.add (t.c_str(), t.length()); return digester.get (); } -/** @param node node */ +/** @param film Film that this Playlist is for. + * @param node <Playlist> node. + * @param version Metadata version number. + * @param notes Output notes about that happened. + */ void Playlist::set_from_xml (shared_ptr film, cxml::ConstNodePtr node, int version, list& notes) { + boost::mutex::scoped_lock lm (_mutex); + BOOST_FOREACH (cxml::NodePtr i, node->node_children ("Content")) { - _content.push_back (content_factory (film, i, version, notes)); + shared_ptr content = content_factory (i, version, notes); + + /* See if this content should be nudged to start on a video frame */ + DCPTime const old_pos = content->position(); + content->set_position(film, old_pos); + if (old_pos != content->position()) { + string note = _("Your project contains video content that was not aligned to a frame boundary."); + note += " "; + if (old_pos < content->position()) { + note += String::compose( + _("The file %1 has been moved %2 milliseconds later."), + content->path_summary(), DCPTime(content->position() - old_pos).seconds() * 1000 + ); + } else { + note += String::compose( + _("The file %1 has been moved %2 milliseconds earlier."), + content->path_summary(), DCPTime(content->position() - old_pos).seconds() * 1000 + ); + } + notes.push_back (note); + } + + /* ...or have a start trim which is an integer number of frames */ + ContentTime const old_trim = content->trim_start(); + content->set_trim_start(old_trim); + if (old_trim != content->trim_start()) { + string note = _("Your project contains video content whose trim was not aligned to a frame boundary."); + note += " "; + if (old_trim < content->trim_start()) { + note += String::compose( + _("The file %1 has been trimmed by %2 milliseconds more."), + content->path_summary(), ContentTime(content->trim_start() - old_trim).seconds() * 1000 + ); + } else { + note += String::compose( + _("The file %1 has been trimmed by %2 milliseconds less."), + content->path_summary(), ContentTime(old_trim - content->trim_start()).seconds() * 1000 + ); + } + notes.push_back (note); + } + + _content.push_back (content); } /* This shouldn't be necessary but better safe than sorry (there could be old files) */ sort (_content.begin(), _content.end(), ContentSorter ()); - reconnect (); + reconnect (film); } -/** @param node node */ +/** @param node <Playlist> node. + * @param with_content_paths true to include <Path> nodes in <Content> nodes, false to omit them. + */ void -Playlist::as_xml (xmlpp::Node* node) +Playlist::as_xml (xmlpp::Node* node, bool with_content_paths) { - BOOST_FOREACH (shared_ptr i, _content) { - i->as_xml (node->add_child ("Content")); + BOOST_FOREACH (shared_ptr i, content()) { + i->as_xml (node->add_child ("Content"), with_content_paths); } } void -Playlist::add (shared_ptr c) +Playlist::add (shared_ptr film, shared_ptr c) { - _content.push_back (c); - sort (_content.begin(), _content.end(), ContentSorter ()); - reconnect (); - Changed (); + Change (CHANGE_TYPE_PENDING); + + { + boost::mutex::scoped_lock lm (_mutex); + _content.push_back (c); + sort (_content.begin(), _content.end(), ContentSorter ()); + reconnect (film); + } + + Change (CHANGE_TYPE_DONE); + + LengthChange (); } void Playlist::remove (shared_ptr c) { - ContentList::iterator i = _content.begin (); - while (i != _content.end() && *i != c) { - ++i; + Change (CHANGE_TYPE_PENDING); + + bool cancelled = false; + + { + boost::mutex::scoped_lock lm (_mutex); + + ContentList::iterator i = _content.begin (); + while (i != _content.end() && *i != c) { + ++i; + } + + if (i != _content.end()) { + _content.erase (i); + } else { + cancelled = true; + } } - if (i != _content.end ()) { - _content.erase (i); - Changed (); + if (cancelled) { + Change (CHANGE_TYPE_CANCELLED); + } else { + Change (CHANGE_TYPE_DONE); } /* This won't change order, so it does not need a sort */ + + LengthChange (); } void Playlist::remove (ContentList c) { - BOOST_FOREACH (shared_ptr i, c) { - ContentList::iterator j = _content.begin (); - while (j != _content.end() && *j != i) { - ++j; - } + Change (CHANGE_TYPE_PENDING); - if (j != _content.end ()) { - _content.erase (j); + { + boost::mutex::scoped_lock lm (_mutex); + + BOOST_FOREACH (shared_ptr i, c) { + ContentList::iterator j = _content.begin (); + while (j != _content.end() && *j != i) { + ++j; + } + + if (j != _content.end ()) { + _content.erase (j); + } } } + Change (CHANGE_TYPE_DONE); + /* This won't change order, so it does not need a sort */ - Changed (); + LengthChange (); } class FrameRateCandidate @@ -239,8 +360,9 @@ public: int dcp; }; +/** @return the best frame rate from Config::_allowed_dcp_frame_rates for the content in this list */ int -Playlist::best_dcp_frame_rate () const +Playlist::best_video_frame_rate () const { list const allowed_dcp_frame_rates = Config::instance()->allowed_dcp_frame_rates (); @@ -248,14 +370,14 @@ Playlist::best_dcp_frame_rate () const list candidates; /* Start with the ones without skip / repeat so they will get matched in preference to skipped/repeated ones */ - for (list::const_iterator i = allowed_dcp_frame_rates.begin(); i != allowed_dcp_frame_rates.end(); ++i) { - candidates.push_back (FrameRateCandidate (*i, *i)); + BOOST_FOREACH (int i, allowed_dcp_frame_rates) { + candidates.push_back (FrameRateCandidate(i, i)); } /* Then the skip/repeat ones */ - for (list::const_iterator i = allowed_dcp_frame_rates.begin(); i != allowed_dcp_frame_rates.end(); ++i) { - candidates.push_back (FrameRateCandidate (float (*i) / 2, *i)); - candidates.push_back (FrameRateCandidate (float (*i) * 2, *i)); + BOOST_FOREACH (int i, allowed_dcp_frame_rates) { + candidates.push_back (FrameRateCandidate (float(i) / 2, i)); + candidates.push_back (FrameRateCandidate (float(i) * 2, i)); } /* Pick the best one */ @@ -265,15 +387,15 @@ Playlist::best_dcp_frame_rate () const while (i != candidates.end()) { float this_error = 0; - BOOST_FOREACH (shared_ptr j, _content) { - if (!j->video || !j->video->has_own_video_frame_rate()) { + BOOST_FOREACH (shared_ptr j, content()) { + if (!j->video || !j->video_frame_rate()) { continue; } /* Best error for this content; we could use the content as-is or double its rate */ float best_error = min ( - float (fabs (i->source - j->video->video_frame_rate ())), - float (fabs (i->source - j->video->video_frame_rate () * 2)) + float (fabs (i->source - j->video_frame_rate().get())), + float (fabs (i->source - j->video_frame_rate().get() * 2)) ); /* Use the largest difference between DCP and source as the "error" */ @@ -297,11 +419,11 @@ Playlist::best_dcp_frame_rate () const /** @return length of the playlist from time 0 to the last thing on the playlist */ DCPTime -Playlist::length () const +Playlist::length (shared_ptr film) const { DCPTime len; - BOOST_FOREACH (shared_ptr i, _content) { - len = max (len, i->end()); + BOOST_FOREACH (shared_ptr i, content()) { + len = max (len, i->end(film)); } return len; @@ -311,39 +433,48 @@ Playlist::length () const optional Playlist::start () const { - if (_content.empty ()) { + ContentList cont = content (); + if (cont.empty()) { return optional (); } DCPTime start = DCPTime::max (); - BOOST_FOREACH (shared_ptr i, _content) { + BOOST_FOREACH (shared_ptr i, cont) { start = min (start, i->position ()); } return start; } +/** Must be called with a lock held on _mutex */ void -Playlist::reconnect () +Playlist::disconnect () { - for (list::iterator i = _content_connections.begin(); i != _content_connections.end(); ++i) { - i->disconnect (); + BOOST_FOREACH (boost::signals2::connection& i, _content_connections) { + i.disconnect (); } _content_connections.clear (); +} + +/** Must be called with a lock held on _mutex */ +void +Playlist::reconnect (shared_ptr film) +{ + disconnect (); BOOST_FOREACH (shared_ptr i, _content) { - _content_connections.push_back (i->Changed.connect (bind (&Playlist::content_changed, this, _1, _2, _3))); + _content_connections.push_back (i->Change.connect(boost::bind(&Playlist::content_change, this, film, _1, _2, _3, _4))); } } DCPTime -Playlist::video_end () const +Playlist::video_end (shared_ptr film) const { DCPTime end; - BOOST_FOREACH (shared_ptr i, _content) { + BOOST_FOREACH (shared_ptr i, content()) { if (i->video) { - end = max (end, i->end ()); + end = max (end, i->end(film)); } } @@ -351,12 +482,12 @@ Playlist::video_end () const } DCPTime -Playlist::subtitle_end () const +Playlist::text_end (shared_ptr film) const { DCPTime end; - BOOST_FOREACH (shared_ptr i, _content) { - if (i->subtitle) { - end = max (end, i->end ()); + BOOST_FOREACH (shared_ptr i, content()) { + if (!i->text.empty ()) { + end = max (end, i->end(film)); } } @@ -366,7 +497,8 @@ Playlist::subtitle_end () const FrameRateChange Playlist::active_frame_rate_change (DCPTime t, int dcp_video_frame_rate) const { - for (ContentList::const_reverse_iterator i = _content.rbegin(); i != _content.rend(); ++i) { + ContentList cont = content (); + for (ContentList::const_reverse_iterator i = cont.rbegin(); i != cont.rend(); ++i) { if (!(*i)->video) { continue; } @@ -375,7 +507,13 @@ Playlist::active_frame_rate_change (DCPTime t, int dcp_video_frame_rate) const /* This is the first piece of content (going backwards...) that starts before t, so it's the active one. */ - return FrameRateChange ((*i)->video->video_frame_rate(), dcp_video_frame_rate); + if ((*i)->video_frame_rate ()) { + /* This content specified a rate, so use it */ + return FrameRateChange ((*i)->video_frame_rate().get(), dcp_video_frame_rate); + } else { + /* No specified rate so just use the DCP one */ + return FrameRateChange (dcp_video_frame_rate, dcp_video_frame_rate); + } } } @@ -410,95 +548,104 @@ ContentSorter::operator() (shared_ptr a, shared_ptr b) ContentList Playlist::content () const { + boost::mutex::scoped_lock lm (_mutex); return _content; } void -Playlist::repeat (ContentList c, int n) +Playlist::repeat (shared_ptr film, ContentList c, int n) { pair range (DCPTime::max (), DCPTime ()); BOOST_FOREACH (shared_ptr i, c) { range.first = min (range.first, i->position ()); range.second = max (range.second, i->position ()); - range.first = min (range.first, i->end ()); - range.second = max (range.second, i->end ()); + range.first = min (range.first, i->end(film)); + range.second = max (range.second, i->end(film)); } - DCPTime pos = range.second; - for (int i = 0; i < n; ++i) { - BOOST_FOREACH (shared_ptr j, c) { - shared_ptr copy = j->clone (); - copy->set_position (pos + copy->position() - range.first); - _content.push_back (copy); + Change (CHANGE_TYPE_PENDING); + + { + boost::mutex::scoped_lock lm (_mutex); + + DCPTime pos = range.second; + for (int i = 0; i < n; ++i) { + BOOST_FOREACH (shared_ptr j, c) { + shared_ptr copy = j->clone (); + copy->set_position (film, pos + copy->position() - range.first); + _content.push_back (copy); + } + pos += range.second - range.first; } - pos += range.second - range.first; - } - sort (_content.begin(), _content.end(), ContentSorter ()); + sort (_content.begin(), _content.end(), ContentSorter ()); + reconnect (film); + } - reconnect (); - Changed (); + Change (CHANGE_TYPE_DONE); } void -Playlist::move_earlier (shared_ptr c) +Playlist::move_earlier (shared_ptr film, shared_ptr c) { - ContentList::iterator previous = _content.end (); - ContentList::iterator i = _content.begin(); - while (i != _content.end() && *i != c) { + ContentList cont = content (); + ContentList::iterator previous = cont.end(); + ContentList::iterator i = cont.begin(); + while (i != cont.end() && *i != c) { previous = i; ++i; } - DCPOMATIC_ASSERT (i != _content.end ()); - if (previous == _content.end ()) { + DCPOMATIC_ASSERT (i != cont.end()); + if (previous == cont.end()) { return; } shared_ptr previous_c = *previous; DCPTime const p = previous_c->position (); - previous_c->set_position (p + c->length_after_trim ()); - c->set_position (p); + previous_c->set_position (film, p + c->length_after_trim(film)); + c->set_position (film, p); } void -Playlist::move_later (shared_ptr c) +Playlist::move_later (shared_ptr film, shared_ptr c) { - ContentList::iterator i = _content.begin(); - while (i != _content.end() && *i != c) { + ContentList cont = content (); + ContentList::iterator i = cont.begin(); + while (i != cont.end() && *i != c) { ++i; } - DCPOMATIC_ASSERT (i != _content.end ()); + DCPOMATIC_ASSERT (i != cont.end()); ContentList::iterator next = i; ++next; - if (next == _content.end ()) { + if (next == cont.end()) { return; } shared_ptr next_c = *next; - next_c->set_position (c->position ()); - c->set_position (c->position() + next_c->length_after_trim ()); + next_c->set_position (film, c->position()); + c->set_position (film, c->position() + next_c->length_after_trim(film)); } int64_t -Playlist::required_disk_space (int j2k_bandwidth, int audio_channels, int audio_frame_rate) const +Playlist::required_disk_space (shared_ptr film, int j2k_bandwidth, int audio_channels, int audio_frame_rate) const { - int64_t video = uint64_t (j2k_bandwidth / 8) * length().seconds (); - int64_t audio = uint64_t (audio_channels * audio_frame_rate * 3) * length().seconds (); + int64_t video = uint64_t (j2k_bandwidth / 8) * length(film).seconds(); + int64_t audio = uint64_t (audio_channels * audio_frame_rate * 3) * length(film).seconds(); - BOOST_FOREACH (shared_ptr i, _content) { + BOOST_FOREACH (shared_ptr i, content()) { shared_ptr d = dynamic_pointer_cast (i); if (d) { if (d->reference_video()) { - video -= uint64_t (j2k_bandwidth / 8) * d->length_after_trim().seconds(); + video -= uint64_t (j2k_bandwidth / 8) * d->length_after_trim(film).seconds(); } if (d->reference_audio()) { - audio -= uint64_t (audio_channels * audio_frame_rate * 3) * d->length_after_trim().seconds(); + audio -= uint64_t (audio_channels * audio_frame_rate * 3) * d->length_after_trim(film).seconds(); } } } @@ -506,3 +653,51 @@ Playlist::required_disk_space (int j2k_bandwidth, int audio_channels, int audio_ /* Add on 64k for bits and pieces (metadata, subs etc) */ return video + audio + 65536; } + +string +Playlist::content_summary (shared_ptr film, DCPTimePeriod period) const +{ + string best_summary; + int best_score = -1; + BOOST_FOREACH (shared_ptr i, content()) { + int score = 0; + optional const o = DCPTimePeriod(i->position(), i->end(film)).overlap (period); + if (o) { + score += 100 * o.get().duration().get() / period.duration().get(); + } + + if (i->video) { + score += 100; + } + + if (score > best_score) { + best_summary = i->path(0).leaf().string(); + best_score = score; + } + } + + return best_summary; +} + +pair +Playlist::speed_up_range (int dcp_video_frame_rate) const +{ + pair range (DBL_MAX, -DBL_MAX); + + BOOST_FOREACH (shared_ptr i, content()) { + if (!i->video) { + continue; + } + if (i->video_frame_rate()) { + FrameRateChange const frc (i->video_frame_rate().get(), dcp_video_frame_rate); + range.first = min (range.first, frc.speed_up); + range.second = max (range.second, frc.speed_up); + } else { + FrameRateChange const frc (dcp_video_frame_rate, dcp_video_frame_rate); + range.first = min (range.first, frc.speed_up); + range.second = max (range.second, frc.speed_up); + } + } + + return range; +}