Split CPL up into its own files.

1 files changed, 1 insertions, 258 deletions

diff --git a/src/dcp.cc b/src/dcp.cc
index bac266ab..e74e0d95 100644
--- a/src/dcp.cc
+++ b/src/dcp.cc
@@ -41,6 +41,7 @@
 #include "pkl_file.h"
 #include "asset_map.h"
 #include "reel.h"
+#include "cpl.h"
 
 using std::string;
 using std::list;
@@ -298,261 +299,3 @@ 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<const AssetMap> asset_map, bool require_mxfs)
-	: _directory (directory)
-	, _content_kind (FEATURE)
-	, _length (0)
-	, _fps (0)
-{
-	/* Read the XML */
-	shared_ptr<CPLFile> 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<shared_ptr<CPLReel> >::iterator i = cpl->reels.begin(); i != cpl->reels.end(); ++i) {
-
-		shared_ptr<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<PictureAsset> picture;
-		shared_ptr<SoundAsset> 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 {
-				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<Reel> (new Reel (picture, sound, subtitle)));
-	}
-}
-
-void
-CPL::add_reel (shared_ptr<const Reel> 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 << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
-	   << "<CompositionPlaylist xmlns=\"http://www.smpte-ra.org/schemas/429-7/2006/CPL\">\n"
-	   << "  <Id>urn:uuid:" << _uuid << "</Id>\n"
-	   << "  <AnnotationText>" << _name << "</AnnotationText>\n"
-	   << "  <IssueDate>" << Metadata::instance()->issue_date << "</IssueDate>\n"
-	   << "  <Creator>" << Metadata::instance()->creator << "</Creator>\n"
-	   << "  <ContentTitleText>" << _name << "</ContentTitleText>\n"
-	   << "  <ContentKind>" << content_kind_to_string (_content_kind) << "</ContentKind>\n"
-	   << "  <ContentVersion>\n"
-	   << "    <Id>urn:uri:" << _uuid << "_" << Metadata::instance()->issue_date << "</Id>\n"
-	   << "    <LabelText>" << _uuid << "_" << Metadata::instance()->issue_date << "</LabelText>\n"
-	   << "  </ContentVersion>\n"
-	   << "  <RatingList/>\n"
-	   << "  <ReelList>\n";
-	
-	for (list<shared_ptr<const Reel> >::const_iterator i = _reels.begin(); i != _reels.end(); ++i) {
-		(*i)->write_to_cpl (os);
-	}
-
-	os << "  </ReelList>\n"
-	   << "</CompositionPlaylist>\n";
-
-	os.close ();
-
-	_digest = make_digest (p.string ());
-	_length = boost::filesystem::file_size (p.string ());
-}
-
-void
-CPL::write_to_pkl (ostream& s) const
-{
-	s << "    <Asset>\n"
-	  << "      <Id>urn:uuid:" << _uuid << "</Id>\n"
-	  << "      <Hash>" << _digest << "</Hash>\n"
-	  << "      <Size>" << _length << "</Size>\n"
-	  << "      <Type>text/xml</Type>\n"
-	  << "    </Asset>\n";
-}
-
-list<shared_ptr<const Asset> >
-CPL::assets () const
-{
-	list<shared_ptr<const Asset> > a;
-	for (list<shared_ptr<const Reel> >::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 << "    <Asset>\n"
-	  << "      <Id>urn:uuid:" << _uuid << "</Id>\n"
-	  << "      <ChunkList>\n"
-	  << "        <Chunk>\n"
-	  << "          <Path>" << _uuid << "_cpl.xml</Path>\n"
-	  << "          <VolumeIndex>1</VolumeIndex>\n"
-	  << "          <Offset>0</Offset>\n"
-	  << "          <Length>" << _length << "</Length>\n"
-	  << "        </Chunk>\n"
-	  << "      </ChunkList>\n"
-	  << "    </Asset>\n";
-}
-	
-	
-	
-bool
-CPL::equals (CPL const & other, EqualityOptions opt, boost::function<void (NoteType, string)> 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<shared_ptr<const Reel> >::const_iterator a = _reels.begin ();
-	list<shared_ptr<const Reel> >::const_iterator b = other._reels.begin ();
-	
-	while (a != _reels.end ()) {
-		if (!(*a)->equals (*b, opt, note)) {
-			return false;
-		}
-		++a;
-		++b;
-	}
-
-	return true;
-}