X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdcp_examiner.cc;h=8866ba7219aa4ee00b2783f7466f1f66f13d45b5;hb=f06c5136e7d3cd0a8e1814763c7774859998efe4;hp=b2034890b04eab8e58cc52824fd359143bce09e6;hpb=df28b0e939bd0f12ae31e6f7ba94fa954496b3b8;p=dcpomatic.git

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index b2034890b..8866ba721 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) 2014-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -35,7 +35,11 @@
 #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/reel_closed_caption_asset.h>
 #include <dcp/sound_asset.h>
 #include <boost/foreach.hpp>
 #include <iostream>
@@ -48,11 +52,12 @@ using std::runtime_error;
 using boost::shared_ptr;
 using boost::dynamic_pointer_cast;
 
-DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
-	: DCP (content)
+DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content, bool tolerant)
+	: DCP (content, tolerant)
 	, _video_length (0)
 	, _audio_length (0)
-	, _has_subtitles (false)
+	, _has_video (false)
+	, _has_audio (false)
 	, _encrypted (false)
 	, _needs_assets (false)
 	, _kdm_valid (false)
@@ -60,6 +65,10 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 {
 	shared_ptr<dcp::CPL> cpl;
 
+	for (int i = 0; i < TEXT_COUNT; ++i) {
+		_text_count[i] = 0;
+	}
+
 	if (content->cpl ()) {
 		/* Use the CPL that the content was using before */
 		BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls()) {
@@ -99,6 +108,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 
 	_cpl = cpl->id ();
 	_name = cpl->content_title_text ();
+	_content_kind = cpl->content_kind ();
 
 	BOOST_FOREACH (shared_ptr<dcp::Reel> i, cpl->reels()) {
 
@@ -117,6 +127,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				throw DCPError (_("Mismatched frame rates in DCP"));
 			}
 
+			_has_video = true;
 			shared_ptr<dcp::PictureAsset> asset = i->main_picture()->asset ();
 			if (!_video_size) {
 				_video_size = asset->size ();
@@ -124,7 +135,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				throw DCPError (_("Mismatched video sizes in DCP"));
 			}
 
-			_video_length += i->main_picture()->duration();
+			_video_length += i->main_picture()->actual_duration();
 		}
 
 		if (i->main_sound ()) {
@@ -134,6 +145,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				return;
 			}
 
+			_has_audio = true;
 			shared_ptr<dcp::SoundAsset> asset = i->main_sound()->asset ();
 
 			if (!_audio_channels) {
@@ -148,7 +160,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				throw DCPError (_("Mismatched audio sample rates in DCP"));
 			}
 
-			_audio_length += i->main_sound()->duration();
+			_audio_length += i->main_sound()->actual_duration();
 		}
 
 		if (i->main_subtitle ()) {
@@ -158,19 +170,39 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				return;
 			}
 
-			_has_subtitles = true;
+			_text_count[TEXT_OPEN_SUBTITLE] = 1;
+		}
+
+		BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> j, i->closed_captions()) {
+			if (!j->asset_ref().resolved()) {
+				/* We are missing this asset so we can't continue; examination will be repeated later */
+				_needs_assets = true;
+				return;
+			}
+
+			_text_count[TEXT_CLOSED_CAPTION]++;
+		}
+
+		if (i->main_picture()) {
+			_reel_lengths.push_back (i->main_picture()->actual_duration());
+		} else if (i->main_sound()) {
+			_reel_lengths.push_back (i->main_sound()->actual_duration());
+		} else if (i->main_subtitle()) {
+			_reel_lengths.push_back (i->main_subtitle()->actual_duration());
+		} else if (!i->closed_captions().empty()) {
+			_reel_lengths.push_back (i->closed_captions().front()->actual_duration());
 		}
 	}
 
 	_encrypted = cpl->encrypted ();
 	_kdm_valid = true;
 
-	/* Check that we can read the first picture frame */
+	/* Check that we can read the first picture, sound and subtitle frames of each reel */
 	try {
-		if (!cpl->reels().empty ()) {
-			shared_ptr<dcp::PictureAsset> asset = cpl->reels().front()->main_picture()->asset ();
-			shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (asset);
-			shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (asset);
+		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);
 
 			if (mono) {
 				mono->start_read()->get_frame(0)->xyz_image ();
@@ -178,13 +210,19 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 				stereo->start_read()->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);
+			}
+
+			if (i->main_subtitle()) {
+				i->main_subtitle()->asset()->subtitles ();
+			}
 		}
 	} catch (dcp::DCPReadError& e) {
 		_kdm_valid = false;
-		if (_encrypted && content->kdm ()) {
-			/* XXX: maybe don't use an exception for this */
-			throw runtime_error (_("The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."));
-		}
+	} catch (dcp::MiscError& e) {
+		_kdm_valid = false;
 	}
 
 	DCPOMATIC_ASSERT (cpl->standard ());