diff options
| author | Carl Hetherington <cth@carlh.net> | 2014-01-26 21:35:02 +0000 |
|---|---|---|
| committer | Carl Hetherington <cth@carlh.net> | 2014-01-26 21:35:02 +0000 |
| commit | 59886567974bd3e79d30a4a9425d86d50bf425f3 (patch) | |
| tree | 68e583a64144f5cbffede882e1187ecf737b2e43 /src/cpl.cc | |
| parent | 0703842433013ac1d5f79c09d7a8361dc2e565c8 (diff) | |
It builds again.
Diffstat (limited to 'src/cpl.cc')
| -rw-r--r-- | src/cpl.cc | 248 |
1 files changed, 53 insertions, 195 deletions
@@ -17,20 +17,22 @@ */ -#include <libxml/parser.h> #include "cpl.h" -#include "parse/cpl.h" #include "util.h" #include "mono_picture_mxf.h" #include "stereo_picture_mxf.h" #include "sound_mxf.h" -#include "subtitle_asset.h" -#include "parse/asset_map.h" +#include "subtitle_content.h" #include "reel.h" #include "metadata.h" #include "signer.h" #include "exceptions.h" +#include "xml.h" #include "compose.hpp" +#include "reel_picture_asset.h" +#include "reel_sound_asset.h" +#include "reel_subtitle_asset.h" +#include <libxml/parser.h> using std::string; using std::stringstream; @@ -43,165 +45,56 @@ using boost::lexical_cast; using boost::optional; using namespace dcp; -CPL::CPL (boost::filesystem::path directory, string name, ContentKind content_kind, int length, int frames_per_second) - : _directory (directory) - , _name (name) +CPL::CPL (string annotation_text, ContentKind content_kind) + : _annotation_text (annotation_text) , _content_kind (content_kind) - , _length (length) - , _fps (frames_per_second) + , _length (0) { } -/** 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_maps AssetMaps to look for assets in. - * @param require_mxfs true to throw an exception if a required MXF file does not exist. - */ -CPL::CPL (boost::filesystem::path directory, string file, list<PathAssetMap> asset_maps, bool require_mxfs) - : _directory (directory) - , _content_kind (FEATURE) +/** Construct a CPL object from a XML file */ +CPL::CPL (boost::filesystem::path file) + : _content_kind (FEATURE) , _length (0) - , _fps (0) { - /* Read the XML */ - shared_ptr<parse::CPL> cpl; - try { - cpl.reset (new parse::CPL (file)); - } catch (FileError& e) { - boost::throw_exception (FileError ("could not load CPL file", file, e.number ())); - } - - /* Now cherry-pick the required bits into our own data structure */ - - _name = cpl->annotation_text; - _content_kind = cpl->content_kind; - - /* Trim urn:uuid: off the front */ - _id = cpl->id.substr (9); - - for (list<shared_ptr<parse::Reel> >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) { - - shared_ptr<parse::Picture> 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<PictureMXF> picture; - shared_ptr<SoundMXF> sound; - shared_ptr<SubtitleAsset> 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 { - pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id); - -// picture.reset (new MonoPictureMXF (asset.first, asset.second->chunks.front()->path)); - -// picture->read (); -// picture->set_edit_rate (_fps); -// picture->set_entry_point (p->entry_point); -// picture->set_duration (p->duration); - if (p->key_id.length() > 9) { - /* Trim urn:uuid: */ -// picture->set_key_id (p->key_id.substr (9)); - } - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - - } else { - try { - pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id); - -// picture.reset (new StereoPictureMXF (asset.first, asset.second->chunks.front()->path)); - -// picture->read (); -// picture->set_edit_rate (_fps); -// picture->set_entry_point (p->entry_point); -// picture->set_duration (p->duration); - if (p->key_id.length() > 9) { - /* Trim urn:uuid: */ -// picture->set_key_id (p->key_id.substr (9)); - } - - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - - } - - if ((*i)->asset_list->main_sound) { - - try { - pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, (*i)->asset_list->main_sound->id); - -// sound.reset (new SoundMXF (asset.first, asset.second->chunks.front()->path)); -// shared_ptr<parse::MainSound> s = (*i)->asset_list->main_sound; - -// sound->read (); -// sound->set_entry_point (s->entry_point); -// sound->set_duration (s->duration); -// if (s->key_id.length() > 9) { - /* Trim urn:uuid: */ -// sound->set_key_id (s->key_id.substr (9)); -// } - } catch (MXFFileError) { - if (require_mxfs) { - throw; - } - } - } - - if ((*i)->asset_list->main_subtitle) { - -// pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, (*i)->asset_list->main_subtitle->id); - -// subtitle.reset (new SubtitleAsset (asset.first, asset.second->chunks.front()->path)); - -// subtitle->set_entry_point ((*i)->asset_list->main_subtitle->entry_point); -// subtitle->set_duration ((*i)->asset_list->main_subtitle->duration); - } - -// _reels.push_back (shared_ptr<Reel> (new Reel (picture, sound, subtitle))); - } + cxml::Document f ("CompositionPlaylist"); + f.read_file (file); + + _id = f.string_child ("Id"); + _annotation_text = f.optional_string_child ("AnnotationText").get_value_or (""); + _issue_date = f.string_child ("IssueDate"); + _creator = f.optional_string_child ("Creator").get_value_or (""); + _content_title_text = f.string_child ("ContentTitleText"); + _content_kind = content_kind_from_string (f.string_child ("ContentKind")); + shared_ptr<cxml::Node> content_version = f.node_child ("ContentVersion"); + if (content_version) { + _content_version_id = content_version->optional_string_child ("Id").get_value_or (""); + _content_version_label_text = content_version->string_child ("LabelText"); + content_version->done (); + } + f.ignore_child ("RatingList"); + _reels = type_grand_children<Reel> (f, "ReelList", "Reel"); + + f.ignore_child ("Issuer"); + f.ignore_child ("Signer"); + f.ignore_child ("Signature"); + + f.done (); } void -CPL::add_reel (shared_ptr<Reel> reel) +CPL::add (shared_ptr<Reel> reel) { _reels.push_back (reel); } void -CPL::write_xml (bool interop, XMLMetadata const & metadata, shared_ptr<const Signer> signer) const +CPL::write_xml (boost::filesystem::path file, Standard standard, XMLMetadata metadata, shared_ptr<const Signer> signer) const { - boost::filesystem::path p; - p /= _directory; - stringstream s; - s << _id << "_cpl.xml"; - p /= s.str(); - xmlpp::Document doc; xmlpp::Element* root; - if (interop) { + if (standard == INTEROP) { root = doc.create_root_node ("CompositionPlaylist", "http://www.digicine.com/PROTO-ASDCP-CPL-20040511#"); } else { root = doc.create_root_node ("CompositionPlaylist", "http://www.smpte-ra.org/schemas/429-7/2006/CPL"); @@ -212,44 +105,34 @@ CPL::write_xml (bool interop, XMLMetadata const & metadata, shared_ptr<const Sig } root->add_child("Id")->add_child_text ("urn:uuid:" + _id); - root->add_child("AnnotationText")->add_child_text (_name); + root->add_child("AnnotationText")->add_child_text (_annotation_text); 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); - root->add_child("ContentTitleText")->add_child_text (_name); + root->add_child("ContentTitleText")->add_child_text (_content_version_label_text); root->add_child("ContentKind")->add_child_text (content_kind_to_string (_content_kind)); { xmlpp::Node* cv = root->add_child ("ContentVersion"); - cv->add_child ("Id")->add_child_text ("urn:uri:" + _id + "_" + metadata.issue_date); - cv->add_child ("LabelText")->add_child_text (_id + "_" + metadata.issue_date); + cv->add_child ("Id")->add_child_text (_content_version_id); + cv->add_child ("LabelText")->add_child_text (_content_version_label_text); } root->add_child("RatingList"); xmlpp::Element* reel_list = root->add_child ("ReelList"); for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) { - (*i)->write_to_cpl (reel_list); + (*i)->write_to_cpl (reel_list, standard); } if (signer) { - signer->sign (root, interop); + signer->sign (root, standard); } /* This must not be the _formatted version otherwise signature digests will be wrong */ - doc.write_to_file (p.string (), "UTF-8"); - - _digest = make_digest (p.string (), 0); - _length = boost::filesystem::file_size (p.string ()); -} + doc.write_to_file (file.string (), "UTF-8"); -void -CPL::write_to_pkl (xmlpp::Node* node) const -{ - xmlpp::Node* asset = node->add_child ("Asset"); - asset->add_child("Id")->add_child_text ("urn:uuid:" + _id); - asset->add_child("Hash")->add_child_text (_digest); - asset->add_child("Size")->add_child_text (lexical_cast<string> (_length)); - asset->add_child("Type")->add_child_text ("text/xml"); + _digest = make_digest (file.string (), 0); + _length = boost::filesystem::file_size (file.string ()); } list<shared_ptr<const Content> > @@ -258,13 +141,13 @@ CPL::assets () const list<shared_ptr<const Content> > a; for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) { if ((*i)->main_picture ()) { - a.push_back ((*i)->main_picture ()); + a.push_back ((*i)->main_picture()->mxf ()); } if ((*i)->main_sound ()) { - a.push_back ((*i)->main_sound ()); + a.push_back ((*i)->main_sound()->mxf ()); } if ((*i)->main_subtitle ()) { - a.push_back ((*i)->main_subtitle ()); + a.push_back ((*i)->main_subtitle()->subtitle_content ()); } } @@ -284,14 +167,12 @@ CPL::write_to_assetmap (xmlpp::Node* node) const chunk->add_child("Length")->add_child_text(lexical_cast<string> (_length)); } - - bool CPL::equals (CPL const & other, EqualityOptions opt, boost::function<void (NoteType, string)> note) const { - if (_name != other._name && !opt.cpl_names_can_differ) { + if (_annotation_text != other._annotation_text && !opt.cpl_annotation_texts_can_differ) { stringstream s; - s << "names differ: " << _name << " vs " << other._name << "\n"; + s << "annotation texts differ: " << _annotation_text << " vs " << other._annotation_text << "\n"; note (ERROR, s.str ()); return false; } @@ -301,16 +182,6 @@ CPL::equals (CPL const & other, EqualityOptions opt, boost::function<void (NoteT return false; } - if (_fps != other._fps) { - note (ERROR, String::compose ("frames per second differ (%1 vs %2)", _fps, other._fps)); - return false; - } - - if (_length != other._length) { - stringstream s; - note (ERROR, String::compose ("lengths differ (%1 vs %2)", _length, other._length)); - } - if (_reels.size() != other._reels.size()) { note (ERROR, String::compose ("reel counts differ (%1 vs %2)", _reels.size(), other._reels.size())); return false; @@ -344,26 +215,13 @@ CPL::encrypted () const } void -CPL::add_kdm (KDM const & kdm) +CPL::add (KDM const & kdm) { for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) { (*i)->add_kdm (kdm); } } -pair<string, shared_ptr<const parse::AssetMapAsset> > -CPL::asset_from_id (list<PathAssetMap> asset_maps, string id) const -{ - for (list<PathAssetMap>::const_iterator i = asset_maps.begin(); i != asset_maps.end(); ++i) { - shared_ptr<parse::AssetMapAsset> a = i->second->asset_from_id (id); - if (a) { - return make_pair (i->first, a); - } - } - - return make_pair ("", shared_ptr<const parse::AssetMapAsset> ()); -} - void CPL::set_mxf_keys (Key key) { |
