X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_examiner.cc;h=536c9ec1ab81885a9c71f0ecfc332245a1845193;hb=b168d211622f94a5240c945c1df03b0bed48d3bc;hp=74640ff00358146b8c3dc0f8307ea35aa7d3b9e1;hpb=b55c6c5496f6c8248dd51bbcaecb80ef0efcbadb;p=dcpomatic.git

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index 74640ff00..536c9ec1a 100644
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,101 +18,131 @@
 
 */
 
-#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/reel.h>
+#include <dcp/reel_atmos_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/sound_asset.h>
-#include <dcp/sound_asset_reader.h>
 #include <dcp/subtitle_asset.h>
-#include <dcp/reel_subtitle_asset.h>
-#include <dcp/sound_asset.h>
-#include <boost/foreach.hpp>
 #include <iostream>
 
 #include "i18n.h"
 
-using std::list;
+
 using std::cout;
-using std::runtime_error;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
-
-DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
-	: DCP (content)
-	, _video_length (0)
-	, _audio_length (0)
-	, _has_subtitles (false)
-	, _encrypted (false)
-	, _needs_assets (false)
-	, _kdm_valid (false)
-	, _three_d (false)
+using std::dynamic_pointer_cast;
+using std::make_shared;
+using std::shared_ptr;
+using std::string;
+using std::vector;
+using boost::optional;
+
+
+DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
 {
-	shared_ptr<dcp::CPL> cpl;
+	shared_ptr<dcp::CPL> selected_cpl;
+
+	auto cpls = dcp::find_and_resolve_cpls (content->directories(), tolerant);
 
 	if (content->cpl ()) {
-		/* Use the CPL that the content was using before */
-		BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls()) {
-			if (i->id() == content->cpl().get()) {
-				cpl = i;
-			}
+		/* Use the CPL that was specified, or that the content was using before */
+		auto iter = std::find_if(cpls.begin(), cpls.end(), [content](shared_ptr<dcp::CPL> cpl) { return cpl->id() == content->cpl().get(); });
+		if (iter == cpls.end()) {
+			throw CPLNotFoundError(content->cpl().get());
 		}
+		selected_cpl = *iter;
 	} else {
 		/* Choose the CPL with the fewest unsatisfied references */
 
 		int least_unsatisfied = INT_MAX;
 
-		BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls()) {
+		for (auto cpl: cpls) {
 			int unsatisfied = 0;
-			BOOST_FOREACH (shared_ptr<dcp::Reel> j, i->reels()) {
-				if (j->main_picture() && !j->main_picture()->asset_ref().resolved()) {
+			for (auto reel: cpl->reels()) {
+				if (reel->main_picture() && !reel->main_picture()->asset_ref().resolved()) {
+					++unsatisfied;
+				}
+				if (reel->main_sound() && !reel->main_sound()->asset_ref().resolved()) {
 					++unsatisfied;
 				}
-				if (j->main_sound() && !j->main_sound()->asset_ref().resolved()) {
+				if (reel->main_subtitle() && !reel->main_subtitle()->asset_ref().resolved()) {
 					++unsatisfied;
 				}
-				if (j->main_subtitle() && !j->main_subtitle()->asset_ref().resolved()) {
+				if (reel->atmos() && !reel->atmos()->asset_ref().resolved()) {
 					++unsatisfied;
 				}
 			}
 
 			if (unsatisfied < least_unsatisfied) {
 				least_unsatisfied = unsatisfied;
-				cpl = i;
+				selected_cpl = cpl;
 			}
 		}
 	}
 
-	if (!cpl) {
+	if (!selected_cpl) {
 		throw DCPError ("No CPLs found in DCP");
 	}
 
-	_cpl = cpl->id ();
-	_name = cpl->content_title_text ();
+	if (content->kdm()) {
+		selected_cpl->add(decrypt_kdm_with_helpful_error(content->kdm().get()));
+	}
+
+	_cpl = selected_cpl->id();
+	_name = selected_cpl->content_title_text();
+	_content_kind = selected_cpl->content_kind();
+
+	LOG_GENERAL ("Selected CPL %1", _cpl);
+
+	auto try_to_parse_language = [](optional<string> lang) -> boost::optional<dcp::LanguageTag> {
+		try {
+			if (lang) {
+				return dcp::LanguageTag (*lang);
+			}
+		} catch (...) {}
+		return boost::none;
+	};
+
+	LOG_GENERAL("Looking at %1 reels", selected_cpl->reels().size());
 
-	BOOST_FOREACH (shared_ptr<dcp::Reel> i, cpl->reels()) {
+	for (auto reel: selected_cpl->reels()) {
+		LOG_GENERAL("Reel %1", reel->id());
+		vector<shared_ptr<dcpomatic::Font>> reel_fonts;
 
-		if (i->main_picture ()) {
-			if (!i->main_picture()->asset_ref().resolved()) {
+		if (reel->main_picture()) {
+			if (!reel->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", reel->main_picture()->id(), reel->id());
 				return;
 			}
 
-			dcp::Fraction const frac = i->main_picture()->edit_rate ();
+			LOG_GENERAL("Main picture %1 of reel %2 found", reel->main_picture()->id(), reel->id());
+
+			auto const frac = reel->main_picture()->edit_rate();
 			float const fr = float(frac.numerator) / frac.denominator;
 			if (!_video_frame_rate) {
 				_video_frame_rate = fr;
@@ -120,24 +150,29 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				throw DCPError (_("Mismatched frame rates in DCP"));
 			}
 
-			shared_ptr<dcp::PictureAsset> asset = i->main_picture()->asset ();
+			_has_video = true;
+			auto asset = reel->main_picture()->asset();
 			if (!_video_size) {
 				_video_size = asset->size ();
 			} else if (_video_size.get() != asset->size ()) {
 				throw DCPError (_("Mismatched video sizes in DCP"));
 			}
 
-			_video_length += i->main_picture()->duration();
+			_video_length += reel->main_picture()->actual_duration();
 		}
 
-		if (i->main_sound ()) {
-			if (!i->main_sound()->asset_ref().resolved()) {
+		if (reel->main_sound()) {
+			if (!reel->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", reel->main_sound()->id(), reel->id());
 				return;
 			}
 
-			shared_ptr<dcp::SoundAsset> asset = i->main_sound()->asset ();
+			LOG_GENERAL("Main sound %1 of reel %2 found", reel->main_sound()->id(), reel->id());
+
+			_has_audio = true;
+			auto asset = reel->main_sound()->asset();
 
 			if (!_audio_channels) {
 				_audio_channels = asset->channels ();
@@ -151,53 +186,157 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				throw DCPError (_("Mismatched audio sample rates in DCP"));
 			}
 
-			_audio_length += i->main_sound()->duration();
+			_audio_length += reel->main_sound()->actual_duration();
+			_audio_language = try_to_parse_language (asset->language());
 		}
 
-		if (i->main_subtitle ()) {
-			if (!i->main_subtitle()->asset_ref().resolved()) {
+		if (reel->main_subtitle()) {
+			if (!reel->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", reel->main_subtitle()->id(), reel->id());
 				return;
 			}
 
-			_has_subtitles = true;
+			LOG_GENERAL("Main subtitle %1 of reel %2 found", reel->main_subtitle()->id(), reel->id());
+
+			_text_count[TextType::OPEN_SUBTITLE] = 1;
+			_open_subtitle_language = try_to_parse_language(reel->main_subtitle()->language());
+
+			for (auto const& font: reel->main_subtitle()->asset()->font_data()) {
+				reel_fonts.push_back(make_shared<dcpomatic::Font>(font.first, font.second));
+			}
 		}
+
+		for (auto ccap: reel->closed_captions()) {
+			if (!ccap->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", ccap->id(), reel->id());
+				return;
+			}
+
+			LOG_GENERAL("Closed caption %1 of reel %2 found", ccap->id(), reel->id());
+
+			_text_count[TextType::CLOSED_CAPTION]++;
+			_dcp_text_tracks.push_back(DCPTextTrack(ccap->annotation_text().get_value_or(""), try_to_parse_language(ccap->language())));
+		}
+
+		if (reel->main_markers ()) {
+			auto rm = reel->main_markers()->get();
+			_markers.insert (rm.begin(), rm.end());
+		}
+
+		if (reel->atmos()) {
+			_has_atmos = true;
+			_atmos_length += reel->atmos()->actual_duration();
+			if (_atmos_edit_rate != dcp::Fraction()) {
+				DCPOMATIC_ASSERT(reel->atmos()->edit_rate() == _atmos_edit_rate);
+			}
+			_atmos_edit_rate = reel->atmos()->edit_rate();
+		}
+
+		if (reel->main_picture()) {
+			_reel_lengths.push_back(reel->main_picture()->actual_duration());
+		} else if (reel->main_sound()) {
+			_reel_lengths.push_back(reel->main_sound()->actual_duration());
+		} else if (reel->main_subtitle()) {
+			_reel_lengths.push_back(reel->main_subtitle()->actual_duration());
+		} else if (!reel->closed_captions().empty()) {
+			_reel_lengths.push_back(reel->closed_captions().front()->actual_duration());
+		} else if (!reel->atmos()) {
+			_reel_lengths.push_back(reel->atmos()->actual_duration());
+		}
+
+		if (reel_fonts.empty()) {
+			reel_fonts.push_back(make_shared<dcpomatic::Font>(""));
+		}
+
+		_fonts.push_back(reel_fonts);
 	}
 
-	_encrypted = cpl->encrypted ();
+	_encrypted = selected_cpl->any_encrypted();
 	_kdm_valid = true;
 
-	/* Check that we can read the first picture, sound and subtitle frames of each reel */
+	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
+	 * asset in each reel.  This checks that when we do have a key it's the right one.
+	 */
 	try {
-		BOOST_FOREACH (shared_ptr<dcp::Reel> i, cpl->reels()) {
-			shared_ptr<dcp::PictureAsset> pic = i->main_picture()->asset ();
-			shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (pic);
-			shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (pic);
+		for (auto i: selected_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);
 
 			if (mono) {
-				mono->start_read()->get_frame(0)->xyz_image ();
+				auto reader = mono->start_read();
+				reader->set_check_hmac (false);
+				reader->get_frame(0)->xyz_image();
 			} else {
-				stereo->start_read()->get_frame(0)->xyz_image (dcp::EYE_LEFT);
+				auto reader = stereo->start_read();
+				reader->set_check_hmac (false);
+				reader->get_frame(0)->xyz_image(dcp::Eye::LEFT);
 			}
 
 			if (i->main_sound()) {
-				shared_ptr<dcp::SoundAsset> sound = i->main_sound()->asset ();
-				i->main_sound()->asset()->start_read()->get_frame(0);
+				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);
+				reader->get_frame(0);
 			}
 
 			if (i->main_subtitle()) {
-				i->main_subtitle()->asset()->subtitles ();
+				auto sub = i->main_subtitle()->asset();
+				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 ();
+			}
+
+			if (i->atmos()) {
+				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);
+				reader->get_frame(0);
 			}
 		}
-	} catch (dcp::DCPReadError& e) {
+	} 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());
 	}
 
-	DCPOMATIC_ASSERT (cpl->standard ());
-	_standard = cpl->standard().get();
-	_three_d = !cpl->reels().empty() && cpl->reels().front()->main_picture() &&
-		dynamic_pointer_cast<dcp::StereoPictureAsset> (cpl->reels().front()->main_picture()->asset());
+	_standard = selected_cpl->standard();
+	_three_d = !selected_cpl->reels().empty() && selected_cpl->reels().front()->main_picture() &&
+		dynamic_pointer_cast<dcp::StereoPictureAsset>(selected_cpl->reels().front()->main_picture()->asset());
+	_ratings = selected_cpl->ratings();
+	for (auto version: selected_cpl->content_versions()) {
+		_content_versions.push_back(version.label_text);
+	}
 
-	_cpl = cpl->id ();
+	_cpl = selected_cpl->id();
 }