Hand-apply 6a3cd511559433554ab40ed72ff94b7d8dc2c5bd from master;

[dcpomatic.git] / src / lib / dcp_content.cc

diff --git a/src/lib/dcp_content.cc b/src/lib/dcp_content.cc
index 8b809a1bda04141d019ae54273cd255c06246f64..28b7ac8620138ebda61caaac00c4d6b364046b6c 100644 (file)
--- a/src/lib/dcp_content.cc
+++ b/src/lib/dcp_content.cc
@@ -18,23 +18,32 @@
 */
 
 #include <dcp/dcp.h>
+#include <dcp/exceptions.h>
 #include "dcp_content.h"
 #include "dcp_examiner.h"
 #include "job.h"
 #include "film.h"
+#include "config.h"
 #include "compose.hpp"
 
 #include "i18n.h"
 
 using std::string;
+using std::cout;
 using boost::shared_ptr;
+using boost::optional;
+
+int const DCPContentProperty::CAN_BE_PLAYED = 600;
 
 DCPContent::DCPContent (shared_ptr<const Film> f, boost::filesystem::path p)
        : Content (f)
        , VideoContent (f)
        , SingleStreamAudioContent (f)
        , SubtitleContent (f)
+       , _has_subtitles (false)
+       , _encrypted (false)
        , _directory (p)
+       , _kdm_valid (false)
 {
        read_directory (p);
 }
@@ -46,7 +55,13 @@ DCPContent::DCPContent (shared_ptr<const Film> f, cxml::ConstNodePtr node, int v
        , SubtitleContent (f, node, version)
 {
        _name = node->string_child ("Name");
+       _has_subtitles = node->bool_child ("HasSubtitles");
        _directory = node->string_child ("Directory");
+       _encrypted = node->bool_child ("Encrypted");
+       if (node->optional_node_child ("KDM")) {
+               _kdm = dcp::EncryptedKDM (node->string_child ("KDM"));
+       }
+       _kdm_valid = node->bool_child ("KDMValid");
 }
 
 void
@@ -62,15 +77,26 @@ DCPContent::read_directory (boost::filesystem::path p)
 }
 
 void
-DCPContent::examine (shared_ptr<Job> job)
+DCPContent::examine (shared_ptr<Job> job, bool calculate_digest)
 {
+       bool const could_be_played = can_be_played ();
+               
        job->set_progress_unknown ();
-       Content::examine (job);
+       Content::examine (job, calculate_digest);
+       
        shared_ptr<DCPExaminer> examiner (new DCPExaminer (shared_from_this ()));
        take_from_video_examiner (examiner);
+       take_from_audio_examiner (examiner);
 
        boost::mutex::scoped_lock lm (_mutex);
        _name = examiner->name ();
+       _has_subtitles = examiner->has_subtitles ();
+       _encrypted = examiner->encrypted ();
+       _kdm_valid = examiner->kdm_valid ();
+
+       if (could_be_played != can_be_played ()) {
+               signal_changed (DCPContentProperty::CAN_BE_PLAYED);
+       }
 }
 
 string
@@ -98,8 +124,15 @@ DCPContent::as_xml (xmlpp::Node* node) const
        SingleStreamAudioContent::as_xml (node);
        SubtitleContent::as_xml (node);
 
+       boost::mutex::scoped_lock lm (_mutex);
        node->add_child("Name")->add_child_text (_name);
+       node->add_child("HasSubtitles")->add_child_text (_has_subtitles ? "1" : "0");
+       node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
        node->add_child("Directory")->add_child_text (_directory.string ());
+       if (_kdm) {
+               node->add_child("KDM")->add_child_text (_kdm->as_xml ());
+       }
+       node->add_child("KDMValid")->add_child_text (_kdm_valid ? "1" : "0");
 }
 
 DCPTime
@@ -109,3 +142,21 @@ DCPContent::full_length () const
        assert (film);
        return DCPTime (video_length (), FrameRateChange (video_frame_rate (), film->video_frame_rate ()));
 }
+
+string
+DCPContent::identifier () const
+{
+       return SubtitleContent::identifier ();
+}
+
+void
+DCPContent::add_kdm (dcp::EncryptedKDM k)
+{
+       _kdm = k;
+}
+
+bool
+DCPContent::can_be_played () const
+{
+       return !_encrypted || _kdm_valid;
+}