X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fdcp.cc;h=c7634b5d3385d1a9cafd5b847dffd41dd4540d66;hb=27e74ac5cf717233914fd017eb9ca67ee7c4af96;hp=bac266abb1a63a190fcabd215e6e39fefdffbc80;hpb=034abb6bb0f1d0382620bdcc43501ce0ba30b03a;p=libdcp.git diff --git a/src/dcp.cc b/src/dcp.cc index bac266ab..c7634b5d 100644 --- a/src/dcp.cc +++ b/src/dcp.cc @@ -28,6 +28,7 @@ #include #include #include +#include #include #include "dcp.h" #include "asset.h" @@ -37,10 +38,10 @@ #include "util.h" #include "metadata.h" #include "exceptions.h" -#include "cpl_file.h" -#include "pkl_file.h" -#include "asset_map.h" +#include "parse/pkl.h" +#include "parse/asset_map.h" #include "reel.h" +#include "cpl.h" using std::string; using std::list; @@ -48,6 +49,7 @@ using std::stringstream; using std::ofstream; using std::ostream; using boost::shared_ptr; +using boost::lexical_cast; using namespace libdcp; DCP::DCP (string directory) @@ -57,21 +59,21 @@ DCP::DCP (string directory) } void -DCP::write_xml () const +DCP::write_xml (XMLMetadata const & metadata) const { for (list >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) { - (*i)->write_xml (); + (*i)->write_xml (metadata); } string pkl_uuid = make_uuid (); - string pkl_path = write_pkl (pkl_uuid); + string pkl_path = write_pkl (pkl_uuid, metadata); write_volindex (); - write_assetmap (pkl_uuid, boost::filesystem::file_size (pkl_path)); + write_assetmap (pkl_uuid, boost::filesystem::file_size (pkl_path), metadata); } std::string -DCP::write_pkl (string pkl_uuid) const +DCP::write_pkl (string pkl_uuid, XMLMetadata const & metadata) const { assert (!_cpls.empty ()); @@ -80,30 +82,29 @@ DCP::write_pkl (string pkl_uuid) const stringstream s; s << pkl_uuid << "_pkl.xml"; p /= s.str(); - ofstream pkl (p.string().c_str()); - - pkl << "\n" - << "\n" - << " urn:uuid:" << pkl_uuid << "\n" - /* XXX: this is a bit of a hack */ - << " " << _cpls.front()->name() << "\n" - << " " << Metadata::instance()->issue_date << "\n" - << " " << Metadata::instance()->issuer << "\n" - << " " << Metadata::instance()->creator << "\n" - << " \n"; + + xmlpp::Document doc; + xmlpp::Element* root = doc.create_root_node ("PackingList", "http://www.smpte-ra.org/schemas/429-8/2007/PKL"); + + root->add_child("Id")->add_child_text ("urn:uuid:" + pkl_uuid); + /* XXX: this is a bit of a hack */ + root->add_child("AnnotationText")->add_child_text (_cpls.front()->name()); + root->add_child("IssueDate")->add_child_text (metadata.issue_date); + root->add_child("Issuer")->add_child_text (metadata.issuer); + root->add_child("Creator")->add_child_text (metadata.creator); + + xmlpp::Node* asset_list = root->add_child ("AssetList"); list > a = assets (); for (list >::const_iterator i = a.begin(); i != a.end(); ++i) { - (*i)->write_to_pkl (pkl); + (*i)->write_to_pkl (asset_list); } for (list >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) { - (*i)->write_to_pkl (pkl); + (*i)->write_to_pkl (asset_list); } - pkl << " \n" - << "\n"; - + doc.write_to_file_formatted (p.string (), "UTF-8"); return p.string (); } @@ -113,55 +114,50 @@ DCP::write_volindex () const boost::filesystem::path p; p /= _directory; p /= "VOLINDEX.xml"; - ofstream vi (p.string().c_str()); - vi << "\n" - << "\n" - << " 1\n" - << "\n"; + xmlpp::Document doc; + xmlpp::Element* root = doc.create_root_node ("VolumeIndex", "http://www.smpte-ra.org/schemas/429-9/2007/AM"); + root->add_child("Index")->add_child_text ("1"); + doc.write_to_file_formatted (p.string (), "UTF-8"); } void -DCP::write_assetmap (string pkl_uuid, int pkl_length) const +DCP::write_assetmap (string pkl_uuid, int pkl_length, XMLMetadata const & metadata) const { boost::filesystem::path p; p /= _directory; p /= "ASSETMAP.xml"; - ofstream am (p.string().c_str()); - - am << "\n" - << "\n" - << " urn:uuid:" << make_uuid() << "\n" - << " " << Metadata::instance()->creator << "\n" - << " 1\n" - << " " << Metadata::instance()->issue_date << "\n" - << " " << Metadata::instance()->issuer << "\n" - << " \n"; - - am << " \n" - << " urn:uuid:" << pkl_uuid << "\n" - << " true\n" - << " \n" - << " \n" - << " " << pkl_uuid << "_pkl.xml\n" - << " 1\n" - << " 0\n" - << " " << pkl_length << "\n" - << " \n" - << " \n" - << " \n"; + + xmlpp::Document doc; + xmlpp::Element* root = doc.create_root_node ("AssetMap", "http://www.smpte-ra.org/schemas/429-9/2007/AM"); + + root->add_child("Id")->add_child_text ("urn:uuid:" + make_uuid()); + root->add_child("Creator")->add_child_text (metadata.creator); + root->add_child("VolumeCount")->add_child_text ("1"); + root->add_child("IssueDate")->add_child_text (metadata.issue_date); + root->add_child("Issuer")->add_child_text (metadata.issuer); + xmlpp::Node* asset_list = root->add_child ("AssetList"); + + xmlpp::Node* asset = asset_list->add_child ("Asset"); + asset->add_child("Id")->add_child_text ("urn:uuid:" + pkl_uuid); + asset->add_child("PackingList")->add_child_text ("true"); + xmlpp::Node* chunk_list = asset->add_child ("ChunkList"); + xmlpp::Node* chunk = chunk_list->add_child ("Chunk"); + chunk->add_child("Path")->add_child_text (pkl_uuid + "_pkl.xml"); + chunk->add_child("VolumeIndex")->add_child_text ("1"); + chunk->add_child("Offset")->add_child_text ("0"); + chunk->add_child("Length")->add_child_text (lexical_cast (pkl_length)); for (list >::const_iterator i = _cpls.begin(); i != _cpls.end(); ++i) { - (*i)->write_to_assetmap (am); + (*i)->write_to_assetmap (asset_list); } list > a = assets (); for (list >::const_iterator i = a.begin(); i != a.end(); ++i) { - (*i)->write_to_assetmap (am); + (*i)->write_to_assetmap (asset_list); } - am << " \n" - << "\n"; + doc.write_to_file_formatted (p.string (), "UTF-8"); } @@ -170,17 +166,17 @@ DCP::read (bool require_mxfs) { Files files; - shared_ptr asset_map; + shared_ptr asset_map; try { boost::filesystem::path p = _directory; p /= "ASSETMAP"; if (boost::filesystem::exists (p)) { - asset_map.reset (new AssetMap (p.string ())); + asset_map.reset (new libdcp::parse::AssetMap (p.string ())); } else { p = _directory; p /= "ASSETMAP.xml"; if (boost::filesystem::exists (p)) { - asset_map.reset (new AssetMap (p.string ())); + asset_map.reset (new libdcp::parse::AssetMap (p.string ())); } else { boost::throw_exception (DCPReadError ("could not find AssetMap file")); } @@ -190,7 +186,7 @@ DCP::read (bool require_mxfs) boost::throw_exception (FileError ("could not load AssetMap file", files.asset_map)); } - for (list >::const_iterator i = asset_map->assets.begin(); i != asset_map->assets.end(); ++i) { + for (list >::const_iterator i = asset_map->assets.begin(); i != asset_map->assets.end(); ++i) { if ((*i)->chunks.size() != 1) { boost::throw_exception (XMLError ("unsupported asset chunk count")); } @@ -232,9 +228,9 @@ DCP::read (bool require_mxfs) boost::throw_exception (FileError ("no PKL file found", "")); } - shared_ptr pkl; + shared_ptr pkl; try { - pkl.reset (new PKLFile (files.pkl)); + pkl.reset (new parse::PKL (files.pkl)); } catch (FileError& e) { boost::throw_exception (FileError ("could not load PKL file", files.pkl)); } @@ -298,261 +294,3 @@ DCP::assets () const return a; } -CPL::CPL (string directory, string name, ContentKind content_kind, int length, int frames_per_second) - : _directory (directory) - , _name (name) - , _content_kind (content_kind) - , _length (length) - , _fps (frames_per_second) -{ - _uuid = make_uuid (); -} - -/** Construct a CPL object from a XML file. - * @param directory The directory containing this CPL's DCP. - * @param file The CPL XML filename. - * @param asset_map The corresponding asset map. - * @param require_mxfs true to throw an exception if a required MXF file does not exist. - */ -CPL::CPL (string directory, string file, shared_ptr asset_map, bool require_mxfs) - : _directory (directory) - , _content_kind (FEATURE) - , _length (0) - , _fps (0) -{ - /* Read the XML */ - shared_ptr cpl; - try { - cpl.reset (new CPLFile (file)); - } catch (FileError& e) { - boost::throw_exception (FileError ("could not load CPL file", file)); - } - - /* Now cherry-pick the required bits into our own data structure */ - - _name = cpl->annotation_text; - _content_kind = cpl->content_kind; - - for (list >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) { - - shared_ptr p; - - if ((*i)->asset_list->main_picture) { - p = (*i)->asset_list->main_picture; - } else { - p = (*i)->asset_list->main_stereoscopic_picture; - } - - _fps = p->edit_rate.numerator; - _length += p->duration; - - shared_ptr picture; - shared_ptr sound; - shared_ptr subtitle; - - /* Some rather twisted logic to decide if we are 3D or not; - some DCPs give a MainStereoscopicPicture to indicate 3D, others - just have a FrameRate twice the EditRate and apparently - expect you to divine the fact that they are hence 3D. - */ - - if (!(*i)->asset_list->main_stereoscopic_picture && p->edit_rate == p->frame_rate) { - - try { - picture.reset (new MonoPictureAsset ( - _directory, - asset_map->asset_from_id (p->id)->chunks.front()->path - ) - ); - - picture->set_entry_point ((*i)->asset_list->main_picture->entry_point); - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - - } else { - - try { - picture.reset (new StereoPictureAsset ( - _directory, - asset_map->asset_from_id (p->id)->chunks.front()->path, - _fps, - p->duration - ) - ); - - picture->set_entry_point (p->entry_point); - - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - - } - - if ((*i)->asset_list->main_sound) { - - try { - sound.reset (new SoundAsset ( - _directory, - asset_map->asset_from_id ((*i)->asset_list->main_sound->id)->chunks.front()->path - ) - ); - - sound->set_entry_point ((*i)->asset_list->main_sound->entry_point); - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - } - - if ((*i)->asset_list->main_subtitle) { - - subtitle.reset (new SubtitleAsset ( - _directory, - asset_map->asset_from_id ((*i)->asset_list->main_subtitle->id)->chunks.front()->path - ) - ); - } - - _reels.push_back (shared_ptr (new Reel (picture, sound, subtitle))); - } -} - -void -CPL::add_reel (shared_ptr reel) -{ - _reels.push_back (reel); -} - -void -CPL::write_xml () const -{ - boost::filesystem::path p; - p /= _directory; - stringstream s; - s << _uuid << "_cpl.xml"; - p /= s.str(); - ofstream os (p.string().c_str()); - - os << "\n" - << "\n" - << " urn:uuid:" << _uuid << "\n" - << " " << _name << "\n" - << " " << Metadata::instance()->issue_date << "\n" - << " " << Metadata::instance()->creator << "\n" - << " " << _name << "\n" - << " " << content_kind_to_string (_content_kind) << "\n" - << " \n" - << " urn:uri:" << _uuid << "_" << Metadata::instance()->issue_date << "\n" - << " " << _uuid << "_" << Metadata::instance()->issue_date << "\n" - << " \n" - << " \n" - << " \n"; - - for (list >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) { - (*i)->write_to_cpl (os); - } - - os << " \n" - << "\n"; - - os.close (); - - _digest = make_digest (p.string ()); - _length = boost::filesystem::file_size (p.string ()); -} - -void -CPL::write_to_pkl (ostream& s) const -{ - s << " \n" - << " urn:uuid:" << _uuid << "\n" - << " " << _digest << "\n" - << " " << _length << "\n" - << " text/xml\n" - << " \n"; -} - -list > -CPL::assets () const -{ - list > a; - for (list >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) { - if ((*i)->main_picture ()) { - a.push_back ((*i)->main_picture ()); - } - if ((*i)->main_sound ()) { - a.push_back ((*i)->main_sound ()); - } - if ((*i)->main_subtitle ()) { - a.push_back ((*i)->main_subtitle ()); - } - } - - return a; -} - -void -CPL::write_to_assetmap (ostream& s) const -{ - s << " \n" - << " urn:uuid:" << _uuid << "\n" - << " \n" - << " \n" - << " " << _uuid << "_cpl.xml\n" - << " 1\n" - << " 0\n" - << " " << _length << "\n" - << " \n" - << " \n" - << " \n"; -} - - - -bool -CPL::equals (CPL const & other, EqualityOptions opt, boost::function note) const -{ - if (_name != other._name) { - note (ERROR, "names differ"); - return false; - } - - if (_content_kind != other._content_kind) { - note (ERROR, "content kinds differ"); - return false; - } - - if (_fps != other._fps) { - note (ERROR, "frames per second differ"); - return false; - } - - if (_length != other._length) { - note (ERROR, "lengths differ"); - return false; - } - - if (_reels.size() != other._reels.size()) { - note (ERROR, "reel counts differ"); - return false; - } - - list >::const_iterator a = _reels.begin (); - list >::const_iterator b = other._reels.begin (); - - while (a != _reels.end ()) { - if (!(*a)->equals (*b, opt, note)) { - return false; - } - ++a; - ++b; - } - - return true; -}