X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=83374fc3051759f815819cf8c71cb6bb0c57a672;hb=3db1df492e1009ee28641cdc593a139df156e8d7;hp=2bf14dcffd77074229c9d9a6cbb01aaba9a62a6f;hpb=4dbc6ef917aeceb906b1ef1caf6911033e7e2c54;p=dcpomatic.git diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc index 2bf14dcff..83374fc30 100644 --- a/src/lib/dcp_content.cc +++ b/src/lib/dcp_content.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2014 Carl Hetherington + Copyright (C) 2014-2016 Carl Hetherington This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,50 +18,84 @@ */ #include "dcp_content.h" +#include "video_content.h" +#include "audio_content.h" #include "dcp_examiner.h" #include "job.h" #include "film.h" #include "config.h" +#include "overlaps.h" #include "compose.hpp" +#include "dcp_decoder.h" +#include "subtitle_content.h" #include #include +#include +#include +#include +#include +#include +#include #include "i18n.h" using std::string; using std::cout; +using std::distance; +using std::pair; +using std::vector; +using std::list; using boost::shared_ptr; +using boost::scoped_ptr; using boost::optional; -int const DCPContentProperty::CAN_BE_PLAYED = 600; +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; -DCPContent::DCPContent (shared_ptr f, boost::filesystem::path p) - : Content (f) - , VideoContent (f) - , SingleStreamAudioContent (f) - , SubtitleContent (f) - , _has_subtitles (false) +DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) + : Content (film) , _encrypted (false) - , _directory (p) , _kdm_valid (false) + , _reference_video (false) + , _reference_audio (false) + , _reference_subtitle (false) { + video.reset (new VideoContent (this, film)); + audio.reset (new AudioContent (this, film)); + read_directory (p); + set_default_colour_conversion (); } -DCPContent::DCPContent (shared_ptr f, cxml::ConstNodePtr node, int version) - : Content (f, node) - , VideoContent (f, node, version) - , SingleStreamAudioContent (f, node, version) - , SubtitleContent (f, node, version) +DCPContent::DCPContent (shared_ptr film, cxml::ConstNodePtr node, int version) + : Content (film, node) { + video = VideoContent::from_xml (this, film, node, version); + audio = AudioContent::from_xml (this, film, node); + subtitle = SubtitleContent::from_xml (this, film, node, version); + + audio->set_stream ( + AudioStreamPtr ( + new AudioStream ( + node->number_child ("AudioFrameRate"), + node->number_child ("AudioLength"), + AudioMapping (node->node_child ("AudioMapping"), version) + ) + ) + ); + _name = node->string_child ("Name"); - _has_subtitles = node->bool_child ("HasSubtitles"); - _directory = node->string_child ("Directory"); + _encrypted = node->bool_child ("Encrypted"); if (node->optional_node_child ("KDM")) { _kdm = dcp::EncryptedKDM (node->string_child ("KDM")); } _kdm_valid = node->bool_child ("KDMValid"); + _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); } void @@ -77,22 +111,38 @@ DCPContent::read_directory (boost::filesystem::path p) } void -DCPContent::examine (shared_ptr job, bool calculate_digest) +DCPContent::examine (shared_ptr job) { bool const could_be_played = can_be_played (); - + job->set_progress_unknown (); - Content::examine (job, calculate_digest); - + Content::examine (job); + shared_ptr examiner (new DCPExaminer (shared_from_this ())); - take_from_video_examiner (examiner); - take_from_audio_examiner (examiner); + video->take_from_examiner (examiner); + set_default_colour_conversion (); - boost::mutex::scoped_lock lm (_mutex); - _name = examiner->name (); - _has_subtitles = examiner->has_subtitles (); - _encrypted = examiner->encrypted (); - _kdm_valid = examiner->kdm_valid (); + { + boost::mutex::scoped_lock lm (_mutex); + + 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); + as->set_mapping (m); + } + + signal_changed (AudioContentProperty::STREAMS); + + { + boost::mutex::scoped_lock lm (_mutex); + _name = examiner->name (); + if (examiner->has_subtitles ()) { + subtitle.reset (new SubtitleContent (this, film())); + } + _encrypted = examiner->encrypted (); + _kdm_valid = examiner->kdm_valid (); + } if (could_be_played != can_be_played ()) { signal_changed (DCPContentProperty::CAN_BE_PLAYED); @@ -110,8 +160,8 @@ string DCPContent::technical_summary () const { return Content::technical_summary() + " - " - + VideoContent::technical_summary() + " - " - + AudioContent::technical_summary() + " - "; + + video->technical_summary() + " - " + + audio->technical_summary() + " - "; } void @@ -120,33 +170,52 @@ DCPContent::as_xml (xmlpp::Node* node) const node->add_child("Type")->add_child_text ("DCP"); Content::as_xml (node); - VideoContent::as_xml (node); - SingleStreamAudioContent::as_xml (node); - SubtitleContent::as_xml (node); + + 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("Directory")->add_child_text (_directory.string ()); if (_kdm) { node->add_child("KDM")->add_child_text (_kdm->as_xml ()); } node->add_child("KDMValid")->add_child_text (_kdm_valid ? "1" : "0"); + 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"); } DCPTime DCPContent::full_length () const { - shared_ptr film = _film.lock (); - DCPOMATIC_ASSERT (film); - return DCPTime (video_length (), FrameRateChange (video_frame_rate (), 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 { - return SubtitleContent::identifier (); + SafeStringStream s; + s << Content::identifier() << "_" << video->identifier() << "_"; + if (subtitle) { + s << subtitle->identifier () << " "; + } + s << (_reference_video ? "1" : "0") + << (_reference_subtitle ? "1" : "0"); + return s.str (); } void @@ -158,5 +227,147 @@ DCPContent::add_kdm (dcp::EncryptedKDM k) bool DCPContent::can_be_played () const { + boost::mutex::scoped_lock lm (_mutex); return !_encrypted || _kdm_valid; } + +boost::filesystem::path +DCPContent::directory () 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; + } + } + + return dir; +} + +void +DCPContent::add_properties (list& p) const +{ + audio->add_properties (p); +} + +void +DCPContent::set_default_colour_conversion () +{ + /* Default to no colour conversion for DCPs */ + video->unset_colour_conversion (); +} + +void +DCPContent::set_reference_video (bool r) +{ + { + boost::mutex::scoped_lock lm (_mutex); + _reference_video = r; + } + + signal_changed (DCPContentProperty::REFERENCE_VIDEO); +} + +void +DCPContent::set_reference_audio (bool r) +{ + { + boost::mutex::scoped_lock lm (_mutex); + _reference_audio = r; + } + + signal_changed (DCPContentProperty::REFERENCE_AUDIO); +} + +void +DCPContent::set_reference_subtitle (bool r) +{ + { + boost::mutex::scoped_lock lm (_mutex); + _reference_subtitle = r; + } + + signal_changed (DCPContentProperty::REFERENCE_SUBTITLE); +} + +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; + } + + 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; + } + + return p; +} + +list +DCPContent::reel_split_points () const +{ + list s; + BOOST_FOREACH (DCPTimePeriod i, reels()) { + s.push_back (i.from); + } + return s; +} + +template +bool +DCPContent::can_reference (string overlapping, list& why_not) const +{ + list const fr = film()->reels (); + /* fr must contain reels(). It can also contain other reels, but it must at + least contain reels(). + */ + BOOST_FOREACH (DCPTimePeriod i, reels()) { + 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'.")); + return false; + } + } + + list > a = overlaps (film()->content(), position(), end()); + if (a.size() != 1 || a.front().get() != this) { + why_not.push_back (overlapping); + return false; + } + + return true; +} + +bool +DCPContent::can_reference_video (list& why_not) const +{ + /* XXX: this needs to be fixed */ + return true; +} + +bool +DCPContent::can_reference_audio (list& why_not) const +{ + /* XXX: this needs to be fixed */ + return true; +} + +bool +DCPContent::can_reference_subtitle (list& why_not) const +{ + /* XXX: this needs to be fixed */ + return true; +}