/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2013 Carl Hetherington <cth@carlh.net>
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
*/
-#include <fstream>
+#include <libxml/parser.h>
#include "cpl.h"
#include "parse/cpl.h"
#include "util.h"
-#include "picture_asset.h"
+#include "mono_picture_asset.h"
+#include "stereo_picture_asset.h"
#include "sound_asset.h"
#include "subtitle_asset.h"
#include "parse/asset_map.h"
#include "reel.h"
#include "metadata.h"
+#include "signer.h"
+#include "exceptions.h"
+#include "compose.hpp"
using std::string;
using std::stringstream;
-using std::ofstream;
using std::ostream;
using std::list;
+using std::pair;
+using std::make_pair;
using boost::shared_ptr;
using boost::lexical_cast;
+using boost::optional;
using namespace libdcp;
-CPL::CPL (string directory, string name, ContentKind content_kind, int length, int frames_per_second)
+CPL::CPL (boost::filesystem::path 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 ();
+ _id = 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 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 (string directory, string file, shared_ptr<const libdcp::parse::AssetMap> asset_map, bool require_mxfs)
+CPL::CPL (boost::filesystem::path directory, string file, list<PathAssetMap> asset_maps, bool require_mxfs)
: _directory (directory)
, _content_kind (FEATURE)
, _length (0)
_name = cpl->annotation_text;
_content_kind = cpl->content_kind;
- for (list<shared_ptr<libdcp::parse::Reel> >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) {
+ /* 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_stereoscopic_picture && p->edit_rate == p->frame_rate) {
try {
- picture.reset (new MonoPictureAsset (
- _directory,
- asset_map->asset_from_id (p->id)->chunks.front()->path
- )
- );
+ pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id);
+
+ picture.reset (new MonoPictureAsset (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 {
- picture.reset (new StereoPictureAsset (
- _directory,
- asset_map->asset_from_id (p->id)->chunks.front()->path,
- _fps,
- p->duration
- )
- );
+ pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, p->id);
+ picture.reset (new StereoPictureAsset (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) {
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);
- sound->set_duration ((*i)->asset_list->main_sound->duration);
+ pair<string, shared_ptr<const parse::AssetMapAsset> > asset = asset_from_id (asset_maps, (*i)->asset_list->main_sound->id);
+
+ sound.reset (new SoundAsset (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) {
- subtitle.reset (new SubtitleAsset (
- _directory,
- asset_map->asset_from_id ((*i)->asset_list->main_subtitle->id)->chunks.front()->path
- )
- );
+ 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);
}
void
-CPL::add_reel (shared_ptr<const Reel> reel)
+CPL::add_reel (shared_ptr<Reel> reel)
{
_reels.push_back (reel);
}
void
-CPL::write_xml (XMLMetadata const & metadata) const
+CPL::write_xml (bool interop, XMLMetadata const & metadata, shared_ptr<const Signer> signer) const
{
boost::filesystem::path p;
p /= _directory;
stringstream s;
- s << _uuid << "_cpl.xml";
+ s << _id << "_cpl.xml";
p /= s.str();
xmlpp::Document doc;
- xmlpp::Element* root = doc.create_root_node ("CompositionPlaylist", "http://www.smpte-ra.org/schemas/429-7/2006/CPL");
- root->add_child("Id")->add_child_text ("urn:uuid:" + _uuid);
+ xmlpp::Element* root;
+ if (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");
+ }
+
+ if (signer) {
+ root->set_namespace_declaration ("http://www.w3.org/2000/09/xmldsig#", "dsig");
+ }
+
+ root->add_child("Id")->add_child_text ("urn:uuid:" + _id);
root->add_child("AnnotationText")->add_child_text (_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);
root->add_child("ContentTitleText")->add_child_text (_name);
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:" + _uuid + "_" + metadata.issue_date);
- cv->add_child ("LabelText")->add_child_text (_uuid + "_" + metadata.issue_date);
+ cv->add_child ("Id")->add_child_text ("urn:uri:" + _id + "_" + metadata.issue_date);
+ cv->add_child ("LabelText")->add_child_text (_id + "_" + metadata.issue_date);
}
root->add_child("RatingList");
- xmlpp::Node* reel_list = root->add_child ("ReelList");
+ xmlpp::Element* reel_list = root->add_child ("ReelList");
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
- (*i)->write_to_cpl (reel_list);
+ for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+ (*i)->write_to_cpl (reel_list, interop);
}
- doc.write_to_file_formatted (p.string (), "UTF-8");
+ if (signer) {
+ signer->sign (root, interop);
+ }
- _digest = make_digest (p.string ());
+ /* 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 ());
}
CPL::write_to_pkl (xmlpp::Node* node) const
{
xmlpp::Node* asset = node->add_child ("Asset");
- asset->add_child("Id")->add_child_text ("urn:uuid:" + _uuid);
+ 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");
CPL::assets () const
{
list<shared_ptr<const Asset> > a;
- for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+ for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
if ((*i)->main_picture ()) {
a.push_back ((*i)->main_picture ());
}
CPL::write_to_assetmap (xmlpp::Node* node) const
{
xmlpp::Node* asset = node->add_child ("Asset");
- asset->add_child("Id")->add_child_text ("urn:uuid:" + _uuid);
+ asset->add_child("Id")->add_child_text ("urn:uuid:" + _id);
xmlpp::Node* chunk_list = asset->add_child ("ChunkList");
xmlpp::Node* chunk = chunk_list->add_child ("Chunk");
- chunk->add_child("Path")->add_child_text (_uuid + "_cpl.xml");
+ chunk->add_child("Path")->add_child_text (_id + "_cpl.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<string> (_length));
}
if (_fps != other._fps) {
- note (ERROR, "frames per second differ");
+ note (ERROR, String::compose ("frames per second differ (%1 vs %2)", _fps, other._fps));
return false;
}
if (_length != other._length) {
- note (ERROR, "lengths differ");
- return false;
+ stringstream s;
+ note (ERROR, String::compose ("lengths differ (%1 vs %2)", _length, other._length));
}
if (_reels.size() != other._reels.size()) {
- note (ERROR, "reel counts differ");
+ note (ERROR, String::compose ("reel counts differ (%1 vs %2)", _reels.size(), other._reels.size()));
return false;
}
- list<shared_ptr<const Reel> >::const_iterator a = _reels.begin ();
- list<shared_ptr<const Reel> >::const_iterator b = other._reels.begin ();
+ list<shared_ptr<Reel> >::const_iterator a = _reels.begin ();
+ list<shared_ptr<Reel> >::const_iterator b = other._reels.begin ();
while (a != _reels.end ()) {
if (!(*a)->equals (*b, opt, note)) {
return true;
}
+
+/** @return true if we have any encrypted content */
+bool
+CPL::encrypted () const
+{
+ for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+ if ((*i)->encrypted ()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void
+CPL::add_kdm (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)
+{
+ for (list<shared_ptr<Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
+ (*i)->set_mxf_keys (key);
+ }
+}
projects / libdcp.git / blobdiff