std::shared_ptr
[dcpomatic.git] / src / lib / dcp_content.cc
index 4280ad13aa7474b698a5255c3e2e635216d15ba2..d4bd58e584099c9d937f5209e97639dbeb2a0f85 100644 (file)
@@ -18,6 +18,7 @@
 
 */
 
+#include "atmos_content.h"
 #include "dcp_content.h"
 #include "video_content.h"
 #include "audio_content.h"
@@ -34,7 +35,9 @@
 #include <dcp/dcp.h>
 #include <dcp/raw_convert.h>
 #include <dcp/exceptions.h>
+#include <dcp/reel_closed_caption_asset.h>
 #include <dcp/reel_picture_asset.h>
+#include <dcp/reel_subtitle_asset.h>
 #include <dcp/reel.h>
 #include <libxml++/libxml++.h>
 #include <boost/foreach.hpp>
@@ -50,11 +53,14 @@ using std::pair;
 using std::vector;
 using std::list;
 using std::map;
-using boost::shared_ptr;
+using std::shared_ptr;
 using boost::scoped_ptr;
 using boost::optional;
 using boost::function;
-using boost::dynamic_pointer_cast;
+using std::dynamic_pointer_cast;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 using dcp::raw_convert;
 using namespace dcpomatic;
 
@@ -91,6 +97,7 @@ DCPContent::DCPContent (cxml::ConstNodePtr node, int version)
        video = VideoContent::from_xml (this, node, version);
        audio = AudioContent::from_xml (this, node, version);
        text = TextContent::from_xml (this, node, version);
+       atmos = AtmosContent::from_xml (this, node);
 
        for (int i = 0; i < TEXT_COUNT; ++i) {
                _reference_text[i] = false;
@@ -156,24 +163,39 @@ DCPContent::DCPContent (cxml::ConstNodePtr node, int version)
                _ratings.push_back (dcp::Rating(i));
        }
 
-       _content_version = node->optional_string_child("ContentVersion").get_value_or("");
+       BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("ContentVersion")) {
+               _content_versions.push_back (i->content());
+       }
 }
 
 void
 DCPContent::read_directory (boost::filesystem::path p)
 {
-       read_sub_directory (p);
+       using namespace boost::filesystem;
 
        bool have_assetmap = false;
-       BOOST_FOREACH (boost::filesystem::path i, paths()) {
-               if (i.filename() == "ASSETMAP" || i.filename() == "ASSETMAP.xml") {
+       bool have_metadata = false;
+
+       for (directory_iterator i(p); i != directory_iterator(); ++i) {
+               if (i->path().filename() == "ASSETMAP" || i->path().filename() == "ASSETMAP.xml") {
                        have_assetmap = true;
+               } else if (i->path().filename() == "metadata.xml") {
+                       have_metadata = true;
                }
        }
 
        if (!have_assetmap) {
-               throw DCPError ("No ASSETMAP or ASSETMAP.xml file found: is this a DCP?");
+               if (!have_metadata) {
+                       throw DCPError ("No ASSETMAP or ASSETMAP.xml file found: is this a DCP?");
+               } else {
+                       throw DCPError (
+                               "This looks like a DCP-o-matic project folder, which cannot be added to a different project.  "
+                               "Choose the DCP directory inside the DCP-o-matic project folder if that's what you want to import."
+                               );
+               }
        }
+
+       read_sub_directory (p);
 }
 
 void
@@ -198,7 +220,6 @@ DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
        bool const needed_assets = needs_assets ();
        bool const needed_kdm = needs_kdm ();
        string const old_name = name ();
-       int const old_texts = text.size ();
 
        ChangeSignaller<Content> cc_texts (this, DCPContentProperty::TEXTS);
        ChangeSignaller<Content> cc_assets (this, DCPContentProperty::NEEDS_ASSETS);
@@ -233,16 +254,33 @@ DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
                as->set_mapping (m);
        }
 
-       int texts = 0;
+       if (examiner->has_atmos()) {
+               {
+                       boost::mutex::scoped_lock lm (_mutex);
+                       atmos.reset (new AtmosContent(this));
+               }
+               /* Setting length will cause calculations to be made based on edit rate, so that must
+                * be set up first otherwise hard-to-spot exceptions will be thrown.
+                */
+               atmos->set_edit_rate (examiner->atmos_edit_rate());
+               atmos->set_length (examiner->atmos_length());
+       }
+
+       list<shared_ptr<TextContent> > new_text;
+       for (int i = 0; i < TEXT_COUNT; ++i) {
+               for (int j = 0; j < examiner->text_count(static_cast<TextType>(i)); ++j) {
+                       shared_ptr<TextContent> c(new TextContent(this, static_cast<TextType>(i), static_cast<TextType>(i)));
+                       if (i == TEXT_CLOSED_CAPTION) {
+                               c->set_dcp_track (examiner->dcp_text_track(j));
+                       }
+                       new_text.push_back (c);
+               }
+       }
+
        {
                boost::mutex::scoped_lock lm (_mutex);
+               text = new_text;
                _name = examiner->name ();
-               for (int i = 0; i < TEXT_COUNT; ++i) {
-                       for (int j = 0; j < examiner->text_count(static_cast<TextType>(i)); ++j) {
-                               text.push_back (shared_ptr<TextContent>(new TextContent(this, static_cast<TextType>(i), static_cast<TextType>(i))));
-                       }
-               }
-               texts = text.size ();
                _encrypted = examiner->encrypted ();
                _needs_assets = examiner->needs_assets ();
                _kdm_valid = examiner->kdm_valid ();
@@ -256,11 +294,7 @@ DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
                        _markers[i->first] = ContentTime(i->second.as_editable_units(DCPTime::HZ));
                }
                _ratings = examiner->ratings ();
-               _content_version = examiner->content_version ();
-       }
-
-       if (old_texts == texts) {
-               cc_texts.abort ();
+               _content_versions = examiner->content_versions ();
        }
 
        if (needed_assets == needs_assets()) {
@@ -322,6 +356,10 @@ DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const
                i->as_xml (node);
        }
 
+       if (atmos) {
+               atmos->as_xml (node);
+       }
+
        boost::mutex::scoped_lock lm (_mutex);
        node->add_child("Name")->add_child_text (_name);
        node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
@@ -368,7 +406,9 @@ DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const
                i.as_xml (rating);
        }
 
-       node->add_child("ContentVersion")->add_child_text (_content_version);
+       BOOST_FOREACH (string i, _content_versions) {
+               node->add_child("ContentVersion")->add_child_text(i);
+       }
 }
 
 DCPTime
@@ -610,7 +650,7 @@ DCPContent::can_reference (shared_ptr<const Film> film, function<bool (shared_pt
 static
 bool check_video (shared_ptr<const Content> c)
 {
-       return static_cast<bool>(c->video);
+       return static_cast<bool>(c->video) && c->video->use();
 }
 
 bool
@@ -643,7 +683,7 @@ DCPContent::can_reference_video (shared_ptr<const Film> film, string& why_not) c
 static
 bool check_audio (shared_ptr<const Content> c)
 {
-       return static_cast<bool>(c->audio);
+       return static_cast<bool>(c->audio) && !c->audio->mapping().mapped_output_channels().empty();
 }
 
 bool
@@ -696,18 +736,39 @@ DCPContent::can_reference_text (shared_ptr<const Film> film, TextType type, stri
        }
 
         BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder->reels()) {
-                if (type == TEXT_OPEN_SUBTITLE && !i->main_subtitle()) {
-                       /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
-                        why_not = _("it does not have open subtitles in all its reels.");
-                        return false;
+                if (type == TEXT_OPEN_SUBTITLE) {
+                       if (!i->main_subtitle()) {
+                               /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+                               why_not = _("it does not have open subtitles in all its reels.");
+                               return false;
+                       } else if (i->main_subtitle()->entry_point().get_value_or(0) != 0) {
+                               /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+                               why_not = _("one if its subtitle reels has a non-zero entry point so it must be re-written.");
+                               return false;
+                       }
                 }
-               if (type == TEXT_CLOSED_CAPTION && i->closed_captions().empty()) {
-                       /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
-                        why_not = _("it does not have closed captions in all its reels.");
-                        return false;
+               if (type == TEXT_CLOSED_CAPTION) {
+                       if (i->closed_captions().empty()) {
+                               /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+                               why_not = _("it does not have closed captions in all its reels.");
+                               return false;
+                       }
+                       BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> j, i->closed_captions()) {
+                               if (j->entry_point().get_value_or(0) != 0) {
+                                       /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+                                       why_not = _("one if its closed caption has a non-zero entry point so it must be re-written.");
+                                       return false;
+                               }
+                       }
                }
         }
 
+       if (trim_start() != dcpomatic::ContentTime()) {
+               /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+               why_not = _("it has a start trim so its subtitles or closed captions must be re-written.");
+               return false;
+       }
+
        /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
        return can_reference (film, bind (&check_text, _1), _("it overlaps other text content; remove the other content."), why_not);
 }