C++11 and whitespace cleanups.
[dcpomatic.git] / src / lib / dcp_examiner.cc
index ffdcad1c144fd0030a70eefc6215497fecc783f2..cf4835c062057fd99b278882737001e9b1d7c15c 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 
 */
 
-#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/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"
 
-using std::list;
+
 using std::cout;
-using std::runtime_error;
-using std::map;
+using std::dynamic_pointer_cast;
 using std::shared_ptr;
 using std::string;
-using std::dynamic_pointer_cast;
 using boost::optional;
 
 
@@ -111,6 +111,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
        _name = cpl->content_title_text ();
        _content_kind = cpl->content_kind ();
 
+       LOG_GENERAL ("Selected CPL %1", _cpl);
+
        auto try_to_parse_language = [](optional<string> lang) -> boost::optional<dcp::LanguageTag> {
                try {
                        if (lang) {
@@ -120,15 +122,21 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                return boost::none;
        };
 
+       LOG_GENERAL ("Looking at %1 reels", cpl->reels().size());
+
        for (auto i: cpl->reels()) {
+               LOG_GENERAL ("Reel %1", i->id());
 
                if (i->main_picture ()) {
                        if (!i->main_picture()->asset_ref().resolved()) {
                                /* We are missing this asset so we can't continue; examination will be repeated later */
                                _needs_assets = true;
+                               LOG_GENERAL ("Main picture %1 of reel %2 is missing", i->main_picture()->id(), i->id());
                                return;
                        }
 
+                       LOG_GENERAL ("Main picture %1 of reel %2 found", i->main_picture()->id(), i->id());
+
                        auto const frac = i->main_picture()->edit_rate ();
                        float const fr = float(frac.numerator) / frac.denominator;
                        if (!_video_frame_rate) {
@@ -152,9 +160,12 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        if (!i->main_sound()->asset_ref().resolved()) {
                                /* We are missing this asset so we can't continue; examination will be repeated later */
                                _needs_assets = true;
+                               LOG_GENERAL ("Main sound %1 of reel %2 is missing", i->main_sound()->id(), i->id());
                                return;
                        }
 
+                       LOG_GENERAL ("Main sound %1 of reel %2 found", i->main_sound()->id(), i->id());
+
                        _has_audio = true;
                        auto asset = i->main_sound()->asset();
 
@@ -178,9 +189,12 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        if (!i->main_subtitle()->asset_ref().resolved()) {
                                /* We are missing this asset so we can't continue; examination will be repeated later */
                                _needs_assets = true;
+                               LOG_GENERAL ("Main subtitle %1 of reel %2 is missing", i->main_subtitle()->id(), i->id());
                                return;
                        }
 
+                       LOG_GENERAL ("Main subtitle %1 of reel %2 found", i->main_subtitle()->id(), i->id());
+
                        _text_count[static_cast<int>(TextType::OPEN_SUBTITLE)] = 1;
                        _open_subtitle_language = try_to_parse_language (i->main_subtitle()->language());
                }
@@ -189,11 +203,14 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
                        if (!j->asset_ref().resolved()) {
                                /* We are missing this asset so we can't continue; examination will be repeated later */
                                _needs_assets = true;
+                               LOG_GENERAL ("Closed caption %1 of reel %2 is missing", j->id(), i->id());
                                return;
                        }
 
+                       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 ()) {
@@ -226,6 +243,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
        _encrypted = cpl->any_encrypted ();
        _kdm_valid = true;
 
+       LOG_GENERAL_NC ("Check that everything encrypted has a key");
+
        /* Check first that anything encrypted has a key.  We must do this, as if we try to
         * read encrypted data with asdcplib without even offering a key it will just return
         * the encrypted data.  Secondly, check that we can read the first thing from each
@@ -233,9 +252,12 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
         */
        try {
                for (auto i: cpl->reels()) {
+                       LOG_GENERAL ("Reel %1", i->id());
                        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);
@@ -254,6 +276,8 @@ 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);
@@ -265,6 +289,8 @@ 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 ();
                        }
@@ -273,6 +299,8 @@ 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);
@@ -281,8 +309,10 @@ 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();