Very slightly less verbose subs checking.

[libdcp.git] / src / cpl.cc

diff --git a/src/cpl.cc b/src/cpl.cc
index 521e270e546c3263179546b9ffac9cb616196242..58ee0cce743be77f3db0e65b9100baf817041f05 100644 (file)
--- a/src/cpl.cc
+++ b/src/cpl.cc
@@ -1,3 +1,27 @@
+/*
+    Copyright (C) 2012 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
+    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,
+    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.
+
+*/
+
+/** @file  src/cpl.cc
+ *  @brief Classes used to parse a CPL.
+ */
+
+#include <iostream>
 #include "cpl.h"
 
 using namespace std;
@@ -7,14 +31,18 @@ CPL::CPL (string file)
        : XMLFile (file, "CompositionPlaylist")
 {
        id = string_node ("Id");
-       annotation_text = string_node ("AnnotationText");
+       annotation_text = optional_string_node ("AnnotationText");
        issue_date = string_node ("IssueDate");
        creator = string_node ("Creator");
        content_title_text = string_node ("ContentTitleText");
        content_kind = kind_node ("ContentKind");
-       content_version = sub_node<ContentVersion> ("ContentVersion");
+       content_version = optional_sub_node<ContentVersion> ("ContentVersion");
        ignore_node ("RatingList");
-       reels = sub_nodes<Reel> ("ReelList", "Reel");
+       reels = sub_nodes<CPLReel> ("ReelList", "Reel");
+
+       ignore_node ("Issuer");
+       ignore_node ("Signer");
+       ignore_node ("Signature");
 
        done ();
 }
@@ -27,7 +55,7 @@ ContentVersion::ContentVersion (xmlpp::Node const * node)
        done ();
 }
 
-Reel::Reel (xmlpp::Node const * node)
+CPLReel::CPLReel (xmlpp::Node const * node)
        : XMLNode (node)
 {
        id = string_node ("Id");
@@ -39,23 +67,49 @@ Reel::Reel (xmlpp::Node const * node)
 CPLAssetList::CPLAssetList (xmlpp::Node const * node)
        : XMLNode (node)
 {
-       main_picture = sub_node<MainPicture> ("MainPicture");
+       main_picture = optional_sub_node<MainPicture> ("MainPicture");
+       main_stereoscopic_picture = optional_sub_node<MainStereoscopicPicture> ("MainStereoscopicPicture");
        main_sound = optional_sub_node<MainSound> ("MainSound");
+       main_subtitle = optional_sub_node<MainSubtitle> ("MainSubtitle");
 
        done ();
 }
 
 MainPicture::MainPicture (xmlpp::Node const * node)
+       : Picture (node)
+{
+
+}
+
+MainStereoscopicPicture::MainStereoscopicPicture (xmlpp::Node const * node)
+       : Picture (node)
+{
+
+}
+
+Picture::Picture (xmlpp::Node const * node)
        : XMLNode (node)
 {
        id = string_node ("Id");
-       annotation_text = string_node ("AnnotationText");
+       annotation_text = optional_string_node ("AnnotationText");
        edit_rate = fraction_node ("EditRate");
-       intrinsic_duration = int_node ("IntrinsicDuration");
-       entry_point = int_node ("EntryPoint");
-       duration = int_node ("Duration");
+       intrinsic_duration = int64_node ("IntrinsicDuration");
+       entry_point = int64_node ("EntryPoint");
+       duration = int64_node ("Duration");
        frame_rate = fraction_node ("FrameRate");
-       screen_aspect_ratio = fraction_node ("ScreenAspectRatio");
+       try {
+               screen_aspect_ratio = fraction_node ("ScreenAspectRatio");
+       } catch (XMLError& e) {
+               /* Maybe it's not a fraction */
+       }
+       try {
+               float f = float_node ("ScreenAspectRatio");
+               screen_aspect_ratio = Fraction (f * 1000, 1000);
+       } catch (bad_cast& e) {
+
+       }
+
+       ignore_node ("Hash");
 
        done ();
 }
@@ -64,11 +118,28 @@ MainSound::MainSound (xmlpp::Node const * node)
        : XMLNode (node)
 {
        id = string_node ("Id");
-       annotation_text = string_node ("AnnotationText");
+       annotation_text = optional_string_node ("AnnotationText");
+       edit_rate = fraction_node ("EditRate");
+       intrinsic_duration = int64_node ("IntrinsicDuration");
+       entry_point = int64_node ("EntryPoint");
+       duration = int64_node ("Duration");
+
+       ignore_node ("Hash");
+       
+       done ();
+}
+
+MainSubtitle::MainSubtitle (xmlpp::Node const * node)
+       : XMLNode (node)
+{
+       id = string_node ("Id");
+       annotation_text = optional_string_node ("AnnotationText");
        edit_rate = fraction_node ("EditRate");
-       intrinsic_duration = int_node ("IntrinsicDuration");
-       entry_point = int_node ("EntryPoint");
-       duration = int_node ("Duration");
+       intrinsic_duration = int64_node ("IntrinsicDuration");
+       entry_point = int64_node ("EntryPoint");
+       duration = int64_node ("Duration");
 
+       ignore_node ("Hash");
+       
        done ();
 }