X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=2eead3ee00d38be0212c411a7c695bfab771a0a5;hb=9f034b0e2b39c2c56b767371af90deb888d8779f;hp=a81a152c1865bd4ea36ff64afe434e7608112f2c;hpb=6dd3777a0074f6f97c7f7286621006a1c14376e8;p=dcpomatic.git diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc index a81a152c1..2eead3ee0 100644 --- a/src/lib/dcp_content.cc +++ b/src/lib/dcp_content.cc @@ -1,24 +1,26 @@ /* Copyright (C) 2014-2016 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 "dcp_content.h" #include "video_content.h" +#include "audio_content.h" #include "dcp_examiner.h" #include "job.h" #include "film.h" @@ -28,6 +30,7 @@ #include "dcp_decoder.h" #include "subtitle_content.h" #include +#include #include #include #include @@ -47,24 +50,29 @@ using std::list; using boost::shared_ptr; using boost::scoped_ptr; using boost::optional; +using boost::function; +using boost::dynamic_pointer_cast; +using dcp::raw_convert; -int const DCPContentProperty::CAN_BE_PLAYED = 600; -int const DCPContentProperty::REFERENCE_VIDEO = 601; -int const DCPContentProperty::REFERENCE_AUDIO = 602; -int const DCPContentProperty::REFERENCE_SUBTITLE = 603; +int const DCPContentProperty::NEEDS_ASSETS = 600; +int const DCPContentProperty::NEEDS_KDM = 601; +int const DCPContentProperty::REFERENCE_VIDEO = 602; +int const DCPContentProperty::REFERENCE_AUDIO = 603; +int const DCPContentProperty::REFERENCE_SUBTITLE = 604; +int const DCPContentProperty::NAME = 605; DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) : Content (film) - , AudioContent (film) - , _has_subtitles (false) , _encrypted (false) + , _needs_assets (false) , _kdm_valid (false) , _reference_video (false) , _reference_audio (false) , _reference_subtitle (false) + , _three_d (false) { - video.reset (new VideoContent (this, film)); - subtitle.reset (new SubtitleContent (this, film)); + video.reset (new VideoContent (this)); + audio.reset (new AudioContent (this)); read_directory (p); set_default_colour_conversion (); @@ -72,15 +80,27 @@ DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, int version) : Content (film, node) - , AudioContent (film, node) - , _audio_stream (new AudioStream (node->number_child ("AudioFrameRate"), AudioMapping (node->node_child ("AudioMapping"), version))) { - video.reset (new VideoContent (this, film, node, version)); - subtitle.reset (new SubtitleContent (this, film, node, version)); + video = VideoContent::from_xml (this, node, version); + audio = AudioContent::from_xml (this, node, version); + subtitle = SubtitleContent::from_xml (this, node, version); + + audio->set_stream ( + AudioStreamPtr ( + new AudioStream ( + node->number_child ("AudioFrameRate"), + /* AudioLength was not present in some old metadata versions */ + node->optional_number_child("AudioLength").get_value_or ( + video->length() * node->number_child("AudioFrameRate") / video_frame_rate().get() + ), + AudioMapping (node->node_child ("AudioMapping"), version) + ) + ) + ); _name = node->string_child ("Name"); - _has_subtitles = node->bool_child ("HasSubtitles"); _encrypted = node->bool_child ("Encrypted"); + _needs_assets = node->optional_bool_child("NeedsAssets").get_value_or (false); if (node->optional_node_child ("KDM")) { _kdm = dcp::EncryptedKDM (node->string_child ("KDM")); } @@ -88,6 +108,21 @@ DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, in _reference_video = node->optional_bool_child ("ReferenceVideo").get_value_or (false); _reference_audio = node->optional_bool_child ("ReferenceAudio").get_value_or (false); _reference_subtitle = node->optional_bool_child ("ReferenceSubtitle").get_value_or (false); + if (node->optional_string_child("Standard")) { + string const s = node->optional_string_child("Standard").get(); + if (s == "Interop") { + _standard = dcp::INTEROP; + } else if (s == "SMPTE") { + _standard = dcp::SMPTE; + } else { + DCPOMATIC_ASSERT (false); + } + } + _three_d = node->optional_bool_child("ThreeD").get_value_or (false); + _cpl = node->optional_string_child("CPL"); + BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("ReelLength")) { + _reel_lengths.push_back (raw_convert (i->content ())); + } } void @@ -105,36 +140,57 @@ DCPContent::read_directory (boost::filesystem::path p) void DCPContent::examine (shared_ptr job) { - bool const could_be_played = can_be_played (); + bool const needed_assets = needs_assets (); + bool const needed_kdm = needs_kdm (); + string const old_name = name (); job->set_progress_unknown (); Content::examine (job); shared_ptr examiner (new DCPExaminer (shared_from_this ())); - video->take_from_video_examiner (examiner); + video->take_from_examiner (examiner); set_default_colour_conversion (); { boost::mutex::scoped_lock lm (_mutex); - _audio_stream.reset (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ())); - AudioMapping m = _audio_stream->mapping (); + + AudioStreamPtr as (new AudioStream (examiner->audio_frame_rate(), examiner->audio_length(), examiner->audio_channels())); + audio->set_stream (as); + AudioMapping m = as->mapping (); film()->make_audio_mapping_default (m); - _audio_stream->set_mapping (m); + as->set_mapping (m); } - signal_changed (AudioContentProperty::AUDIO_STREAMS); + signal_changed (AudioContentProperty::STREAMS); { boost::mutex::scoped_lock lm (_mutex); _name = examiner->name (); - _has_subtitles = examiner->has_subtitles (); + if (examiner->has_subtitles ()) { + subtitle.reset (new SubtitleContent (this)); + } _encrypted = examiner->encrypted (); + _needs_assets = examiner->needs_assets (); _kdm_valid = examiner->kdm_valid (); + _standard = examiner->standard (); + _three_d = examiner->three_d (); + _cpl = examiner->cpl (); + _reel_lengths = examiner->reel_lengths (); + } + + if (needed_assets != needs_assets ()) { + signal_changed (DCPContentProperty::NEEDS_ASSETS); + } + + if (needed_kdm != needs_kdm ()) { + signal_changed (DCPContentProperty::NEEDS_KDM); } - if (could_be_played != can_be_played ()) { - signal_changed (DCPContentProperty::CAN_BE_PLAYED); + if (old_name != name ()) { + signal_changed (DCPContentProperty::NAME); } + + video->set_frame_type (_three_d ? VIDEO_FRAME_TYPE_3D : VIDEO_FRAME_TYPE_2D); } string @@ -149,25 +205,35 @@ DCPContent::technical_summary () const { return Content::technical_summary() + " - " + video->technical_summary() + " - " - + AudioContent::technical_summary() + " - "; + + audio->technical_summary() + " - "; } void -DCPContent::as_xml (xmlpp::Node* node) const +DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const { node->add_child("Type")->add_child_text ("DCP"); - Content::as_xml (node); - video->as_xml (node); - AudioContent::as_xml (node); - node->add_child("AudioFrameRate")->add_child_text (raw_convert (audio_stream()->frame_rate ())); - audio_stream()->mapping().as_xml (node->add_child("AudioMapping")); - subtitle->as_xml (node); + Content::as_xml (node, with_paths); + + if (video) { + video->as_xml (node); + } + + if (audio) { + audio->as_xml (node); + node->add_child("AudioFrameRate")->add_child_text (raw_convert (audio->stream()->frame_rate())); + node->add_child("AudioLength")->add_child_text (raw_convert (audio->stream()->length())); + audio->stream()->mapping().as_xml (node->add_child("AudioMapping")); + } + + if (subtitle) { + subtitle->as_xml (node); + } boost::mutex::scoped_lock lm (_mutex); node->add_child("Name")->add_child_text (_name); - node->add_child("HasSubtitles")->add_child_text (_has_subtitles ? "1" : "0"); node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0"); + node->add_child("NeedsAssets")->add_child_text (_needs_assets ? "1" : "0"); if (_kdm) { node->add_child("KDM")->add_child_text (_kdm->as_xml ()); } @@ -175,23 +241,44 @@ DCPContent::as_xml (xmlpp::Node* node) const node->add_child("ReferenceVideo")->add_child_text (_reference_video ? "1" : "0"); node->add_child("ReferenceAudio")->add_child_text (_reference_audio ? "1" : "0"); node->add_child("ReferenceSubtitle")->add_child_text (_reference_subtitle ? "1" : "0"); + if (_standard) { + switch (_standard.get ()) { + case dcp::INTEROP: + node->add_child("Standard")->add_child_text ("Interop"); + break; + case dcp::SMPTE: + node->add_child("Standard")->add_child_text ("SMPTE"); + break; + default: + DCPOMATIC_ASSERT (false); + } + } + node->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0"); + if (_cpl) { + node->add_child("CPL")->add_child_text (_cpl.get ()); + } + BOOST_FOREACH (int64_t i, _reel_lengths) { + node->add_child("ReelLength")->add_child_text (raw_convert (i)); + } } DCPTime DCPContent::full_length () const { - FrameRateChange const frc (video->video_frame_rate (), film()->video_frame_rate ()); - return DCPTime::from_frames (llrint (video->video_length () * frc.factor ()), film()->video_frame_rate ()); + FrameRateChange const frc (active_video_frame_rate (), film()->video_frame_rate ()); + return DCPTime::from_frames (llrint (video->length () * frc.factor ()), film()->video_frame_rate ()); } string DCPContent::identifier () const { - SafeStringStream s; - s << Content::identifier() << "_" << video->identifier() << "_" << subtitle->identifier () << " " - << (_reference_video ? "1" : "0") - << (_reference_subtitle ? "1" : "0"); - return s.str (); + string s = Content::identifier() + "_" + video->identifier() + "_"; + if (subtitle) { + s += subtitle->identifier () + " "; + } + + s += string (_reference_video ? "1" : "0") + string (_reference_subtitle ? "1" : "0"); + return s; } void @@ -200,33 +287,44 @@ DCPContent::add_kdm (dcp::EncryptedKDM k) _kdm = k; } +void +DCPContent::add_ov (boost::filesystem::path ov) +{ + read_directory (ov); +} + bool DCPContent::can_be_played () const +{ + return !needs_kdm() && !needs_assets(); +} + +bool +DCPContent::needs_kdm () const { boost::mutex::scoped_lock lm (_mutex); - return !_encrypted || _kdm_valid; + return _encrypted && !_kdm_valid; } -boost::filesystem::path -DCPContent::directory () const +bool +DCPContent::needs_assets () const { - optional smallest; - boost::filesystem::path dir; - for (size_t i = 0; i < number_of_paths(); ++i) { - boost::filesystem::path const p = path (i).parent_path (); - size_t const d = distance (p.begin(), p.end()); - if (!smallest || d < smallest.get ()) { - dir = p; - } - } + boost::mutex::scoped_lock lm (_mutex); + return _needs_assets; +} - return dir; +vector +DCPContent::directories () const +{ + return dcp::DCP::directories_from_files (paths ()); } void DCPContent::add_properties (list& p) const { - AudioContent::add_properties (p); + Content::add_properties (p); + video->add_properties (p); + audio->add_properties (p); } void @@ -272,22 +370,37 @@ DCPContent::set_reference_subtitle (bool r) list DCPContent::reels () const { - list p; - scoped_ptr decoder; - try { - decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false)); - } catch (...) { - /* Could not load the DCP; guess reels */ - list p; - p.push_back (DCPTimePeriod (position(), end())); - return p; + list reel_lengths = _reel_lengths; + if (reel_lengths.empty ()) { + /* Old metadata with no reel lengths; get them here instead */ + try { + scoped_ptr examiner (new DCPExaminer (shared_from_this())); + reel_lengths = examiner->reel_lengths (); + } catch (...) { + /* Could not examine the DCP; guess reels */ + reel_lengths.push_back (length_after_trim().frames_round (film()->video_frame_rate ())); + } } - DCPTime from = position (); - BOOST_FOREACH (shared_ptr i, decoder->reels()) { - DCPTime const to = from + DCPTime::from_frames (i->main_picture()->duration(), film()->video_frame_rate()); - p.push_back (DCPTimePeriod (from, to)); - from = to; + list p; + + /* This content's frame rate must be the same as the output DCP rate, so we can + convert `directly' from ContentTime to DCPTime. + */ + + /* The starting point of this content on the timeline */ + DCPTime pos = position() - DCPTime (trim_start().get()); + + BOOST_FOREACH (int64_t i, reel_lengths) { + /* This reel runs from `pos' to `to' */ + DCPTime const to = pos + DCPTime::from_frames (i, film()->video_frame_rate()); + if (to > position()) { + p.push_back (DCPTimePeriod (max(position(), pos), min(end(), to))); + if (to > end()) { + break; + } + } + pos = to; } return p; @@ -303,22 +416,47 @@ DCPContent::reel_split_points () const return s; } -template bool -DCPContent::can_reference (string overlapping, list& why_not) const +DCPContent::can_reference (function (shared_ptr)> part, string overlapping, list& why_not) const { + /* We must be using the same standard as the film */ + if (_standard) { + if (_standard.get() == dcp::INTEROP && !film()->interop()) { + why_not.push_back (_("The film is set to SMPTE and this DCP is Interop.")); + return false; + } else if (_standard.get() == dcp::SMPTE && film()->interop()) { + why_not.push_back (_("The film is set to Interop and this DCP is SMPTE.")); + return false; + } + } + + /* And the same frame rate */ + if (!video_frame_rate() || (lrint(video_frame_rate().get()) != film()->video_frame_rate())) { + why_not.push_back (_("The film has a different frame rate to this DCP.")); + return false; + } + list const fr = film()->reels (); + + list reel_list; + try { + reel_list = reels (); + } catch (dcp::DCPReadError) { + /* We couldn't read the DCP; it's probably missing */ + return false; + } + /* fr must contain reels(). It can also contain other reels, but it must at least contain reels(). */ - BOOST_FOREACH (DCPTimePeriod i, reels()) { + BOOST_FOREACH (DCPTimePeriod i, reel_list) { if (find (fr.begin(), fr.end(), i) == fr.end ()) { - why_not.push_back (_("Reel lengths in the project differ from those in the DCP; set the reel mode to 'split by video content'.")); + why_not.push_back (_("The reel lengths in the film differ from those in the DCP; set the reel mode to 'split by video content'.")); return false; } } - list > a = overlaps (film()->content(), position(), end()); + ContentList a = overlaps (film()->content(), part, position(), end()); if (a.size() != 1 || a.front().get() != this) { why_not.push_back (overlapping); return false; @@ -330,41 +468,70 @@ DCPContent::can_reference (string overlapping, list& why_not) const bool DCPContent::can_reference_video (list& why_not) const { - /* XXX: this needs to be fixed */ - return true; + if (film()->frame_size() != video->size()) { + why_not.push_back (_("The video frame size in the film differs from that in the DCP.")); + return false; + } + + return can_reference (bind (&Content::video, _1), _("There is other video content overlapping this DCP; remove it."), why_not); } bool DCPContent::can_reference_audio (list& why_not) const { - DCPDecoder decoder (shared_from_this(), film()->log(), false); - BOOST_FOREACH (shared_ptr i, decoder.reels()) { - if (!i->main_sound()) { - why_not.push_back (_("The DCP does not have sound in all reels.")); - return false; - } + shared_ptr decoder; + try { + decoder.reset (new DCPDecoder (shared_from_this(), film()->log())); + } catch (dcp::DCPReadError) { + /* We couldn't read the DCP, so it's probably missing */ + return false; } - return can_reference (_("There is other audio content overlapping this DCP; remove it."), why_not); + BOOST_FOREACH (shared_ptr i, decoder->reels()) { + if (!i->main_sound()) { + why_not.push_back (_("The DCP does not have sound in all reels.")); + return false; + } + } + + return can_reference (bind (&Content::audio, _1), _("There is other audio content overlapping this DCP; remove it."), why_not); } bool DCPContent::can_reference_subtitle (list& why_not) const { - /* XXX: this needs to be fixed */ - return true; + shared_ptr decoder; + try { + decoder.reset (new DCPDecoder (shared_from_this(), film()->log())); + } catch (dcp::DCPReadError) { + /* We couldn't read the DCP, so it's probably missing */ + return false; + } + + BOOST_FOREACH (shared_ptr i, decoder->reels()) { + if (!i->main_subtitle()) { + why_not.push_back (_("The DCP does not have subtitles in all reels.")); + return false; + } + } + + return can_reference (bind (&Content::subtitle, _1), _("There is other subtitle content overlapping this DCP; remove it."), why_not); } -double -DCPContent::subtitle_video_frame_rate () const +void +DCPContent::use_template (shared_ptr c) { - return video->video_frame_rate (); + shared_ptr dc = dynamic_pointer_cast (c); + DCPOMATIC_ASSERT (dc); + + _reference_video = dc->_reference_video; + _reference_audio = dc->_reference_audio; + _reference_subtitle = dc->_reference_subtitle; } -vector -DCPContent::audio_streams () const +void +DCPContent::set_cpl (string id) { - vector s; - s.push_back (_audio_stream); - return s; + boost::mutex::scoped_lock lm (_mutex); + _cpl = id; }