X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_content.cc;h=dc32a243e89245221ec37b9906626bf31a39d6b3;hb=8726c70cc1b14dc996c18670cdcda0b4d670605e;hp=dbd9bca8d4cd2fb9d3b87962ab12fcc9b039b772;hpb=90becb40eb48467b6d31d6939bcfcf39c3c9652c;p=dcpomatic.git diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc index dbd9bca8d..dc32a243e 100644 --- a/src/lib/dcp_content.cc +++ b/src/lib/dcp_content.cc @@ -1,19 +1,20 @@ /* 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 . */ @@ -29,6 +30,7 @@ #include "dcp_decoder.h" #include "subtitle_content.h" #include +#include #include #include #include @@ -48,22 +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) , _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)); - audio.reset (new AudioContent (this, film)); + video.reset (new VideoContent (this)); + audio.reset (new AudioContent (this)); read_directory (p); set_default_colour_conversion (); @@ -72,19 +81,26 @@ DCPContent::DCPContent (shared_ptr film, boost::filesystem::path p) 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); + 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"), AudioMapping (node->node_child ("AudioMapping"), version)) + 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"); - _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")); } @@ -92,6 +108,18 @@ 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"); } void @@ -109,7 +137,9 @@ 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); @@ -121,7 +151,7 @@ DCPContent::examine (shared_ptr job) { boost::mutex::scoped_lock lm (_mutex); - AudioStreamPtr as (new AudioStream (examiner->audio_frame_rate(), examiner->audio_channels ())); + 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); @@ -134,15 +164,29 @@ DCPContent::examine (shared_ptr job) boost::mutex::scoped_lock lm (_mutex); _name = examiner->name (); if (examiner->has_subtitles ()) { - subtitle.reset (new SubtitleContent (this, film())); + 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 (); + } + + 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 @@ -161,11 +205,11 @@ DCPContent::technical_summary () const } 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); + Content::as_xml (node, with_paths); if (video) { video->as_xml (node); @@ -174,6 +218,7 @@ DCPContent::as_xml (xmlpp::Node* node) const 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")); } @@ -184,6 +229,7 @@ DCPContent::as_xml (xmlpp::Node* node) const boost::mutex::scoped_lock lm (_mutex); node->add_child("Name")->add_child_text (_name); 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 ()); } @@ -191,6 +237,22 @@ 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 ()); + } } DCPTime @@ -203,14 +265,13 @@ DCPContent::full_length () const string DCPContent::identifier () const { - SafeStringStream s; - s << Content::identifier() << "_" << video->identifier() << "_"; + string s = Content::identifier() + "_" + video->identifier() + "_"; if (subtitle) { - s << subtitle->identifier () << " "; + s += subtitle->identifier () + " "; } - s << (_reference_video ? "1" : "0") - << (_reference_subtitle ? "1" : "0"); - return s.str (); + + s += string (_reference_video ? "1" : "0") + string (_reference_subtitle ? "1" : "0"); + return s; } void @@ -219,32 +280,43 @@ 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 { + Content::add_properties (p); + video->add_properties (p); audio->add_properties (p); } @@ -294,7 +366,7 @@ DCPContent::reels () const list p; scoped_ptr decoder; try { - decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false)); + decoder.reset (new DCPDecoder (shared_from_this(), film()->log())); } catch (...) { /* Could not load the DCP; guess reels */ list p; @@ -302,11 +374,23 @@ DCPContent::reels () const 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; + /* 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 (shared_ptr i, decoder->reels ()) { + /* This reel runs from `pos' to `to' */ + DCPTime const to = pos + DCPTime::from_frames (i->main_picture()->duration(), 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; @@ -322,22 +406,39 @@ 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 (); + /* 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'.")); + 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; @@ -349,20 +450,56 @@ 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 { - /* XXX: this needs to be fixed */ - return true; + DCPDecoder decoder (shared_from_this(), film()->log()); + 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; + DCPDecoder decoder (shared_from_this(), film()->log()); + 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); +} + +void +DCPContent::use_template (shared_ptr c) +{ + 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; +} + +void +DCPContent::set_cpl (string id) +{ + boost::mutex::scoped_lock lm (_mutex); + _cpl = id; }