Stop using static initialisation so that dcpomatic::write() can be called more than...
[dcpomatic.git] / src / lib / dcp_examiner.cc
index 219c3ee6ed66e993afd40bcd86922db01575580d..f2ec68bddd8786a9a73f6258dc8d757c8600b50b 100644 (file)
 */
 
 
-#include "dcp_examiner.h"
+#include "config.h"
 #include "dcp_content.h"
+#include "dcp_examiner.h"
 #include "dcpomatic_log.h"
 #include "exceptions.h"
 #include "image.h"
-#include "config.h"
 #include "util.h"
+#include <dcp/cpl.h>
 #include <dcp/dcp.h>
 #include <dcp/decrypted_kdm.h>
-#include <dcp/cpl.h>
-#include <dcp/reel.h>
-#include <dcp/reel_picture_asset.h>
-#include <dcp/reel_sound_asset.h>
 #include <dcp/mono_picture_asset.h>
 #include <dcp/mono_picture_asset_reader.h>
 #include <dcp/mono_picture_frame.h>
-#include <dcp/stereo_picture_asset.h>
-#include <dcp/stereo_picture_asset_reader.h>
-#include <dcp/stereo_picture_frame.h>
-#include <dcp/sound_asset.h>
-#include <dcp/sound_asset_reader.h>
-#include <dcp/subtitle_asset.h>
+#include <dcp/reel.h>
 #include <dcp/reel_atmos_asset.h>
-#include <dcp/reel_subtitle_asset.h>
 #include <dcp/reel_closed_caption_asset.h>
 #include <dcp/reel_markers_asset.h>
+#include <dcp/reel_picture_asset.h>
+#include <dcp/reel_sound_asset.h>
+#include <dcp/reel_subtitle_asset.h>
+#include <dcp/search.h>
+#include <dcp/sound_asset.h>
 #include <dcp/sound_asset.h>
+#include <dcp/sound_asset_reader.h>
+#include <dcp/stereo_picture_asset.h>
+#include <dcp/stereo_picture_asset_reader.h>
+#include <dcp/stereo_picture_frame.h>
+#include <dcp/subtitle_asset.h>
 #include <iostream>
 
 #include "i18n.h"
@@ -59,7 +60,6 @@ using boost::optional;
 
 
 DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
-       : DCP (content, tolerant)
 {
        shared_ptr<dcp::CPL> cpl;
 
@@ -67,9 +67,11 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                _text_count[i] = 0;
        }
 
+       auto cpls = dcp::find_and_resolve_cpls (content->directories(), tolerant);
+
        if (content->cpl ()) {
                /* Use the CPL that the content was using before */
-               for (auto i: cpls()) {
+               for (auto i: cpls) {
                        if (i->id() == content->cpl().get()) {
                                cpl = i;
                        }
@@ -79,7 +81,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
 
                int least_unsatisfied = INT_MAX;
 
-               for (auto i: cpls()) {
+               for (auto i: cpls) {
                        int unsatisfied = 0;
                        for (auto j: i->reels()) {
                                if (j->main_picture() && !j->main_picture()->asset_ref().resolved()) {
@@ -107,6 +109,10 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                throw DCPError ("No CPLs found in DCP");
        }
 
+       if (content->kdm()) {
+               cpl->add (decrypt_kdm_with_helpful_error(content->kdm().get()));
+       }
+
        _cpl = cpl->id ();
        _name = cpl->content_title_text ();
        _content_kind = cpl->content_kind ();
@@ -210,7 +216,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        LOG_GENERAL ("Closed caption %1 of reel %2 found", j->id(), i->id());
 
                        _text_count[static_cast<int>(TextType::CLOSED_CAPTION)]++;
-                       _dcp_text_tracks.push_back (DCPTextTrack(j->annotation_text(), try_to_parse_language(j->language())));
+                       _dcp_text_tracks.push_back (DCPTextTrack(j->annotation_text().get_value_or(""), try_to_parse_language(j->language())));
                }
 
                if (i->main_markers ()) {
@@ -256,6 +262,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        auto pic = i->main_picture()->asset();
                        if (pic->encrypted() && !pic->key()) {
                                _kdm_valid = false;
+                               LOG_GENERAL_NC ("Picture has no key");
+                               break;
                        }
                        auto mono = dynamic_pointer_cast<dcp::MonoPictureAsset>(pic);
                        auto stereo = dynamic_pointer_cast<dcp::StereoPictureAsset>(pic);
@@ -274,6 +282,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                                auto sound = i->main_sound()->asset ();
                                if (sound->encrypted() && !sound->key()) {
                                        _kdm_valid = false;
+                                       LOG_GENERAL_NC ("Sound has no key");
+                                       break;
                                }
                                auto reader = i->main_sound()->asset()->start_read();
                                reader->set_check_hmac (false);
@@ -285,6 +295,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                                auto mxf_sub = dynamic_pointer_cast<dcp::MXF>(sub);
                                if (mxf_sub && mxf_sub->encrypted() && !mxf_sub->key()) {
                                        _kdm_valid = false;
+                                       LOG_GENERAL_NC ("Subtitle has no key");
+                                       break;
                                }
                                sub->subtitles ();
                        }
@@ -293,6 +305,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                                auto atmos = i->atmos()->asset();
                                if (atmos->encrypted() && !atmos->key()) {
                                        _kdm_valid = false;
+                                       LOG_GENERAL_NC ("ATMOS sound has no key");
+                                       break;
                                }
                                auto reader = atmos->start_read();
                                reader->set_check_hmac (false);
@@ -301,8 +315,10 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                }
        } catch (dcp::ReadError& e) {
                _kdm_valid = false;
+               LOG_GENERAL ("KDM is invalid: %1", e.what());
        } catch (dcp::MiscError& e) {
                _kdm_valid = false;
+               LOG_GENERAL ("KDM is invalid: %1", e.what());
        }
 
        _standard = cpl->standard();