From: Carl Hetherington <cth@carlh.net>
Date: Sun, 8 Sep 2019 23:27:23 +0000 (+0100)
Subject: Handle errors a little better when scanning for closed captions (in hints).
X-Git-Tag: v2.15.19~2
X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=6ca34bc1ef59dd206379f35eb940e607a59c9804

Handle errors a little better when scanning for closed captions (in hints).
---

diff --git a/src/lib/hints.cc b/src/lib/hints.cc
index cf14f0699..a9b9d6f54 100644
--- a/src/lib/hints.cc
+++ b/src/lib/hints.cc
@@ -273,20 +273,24 @@ Hints::thread ()
 	struct timeval last_pulse;
 	gettimeofday (&last_pulse, 0);
 
-	while (!player->pass()) {
-
-		struct timeval now;
-		gettimeofday (&now, 0);
-		if ((seconds(now) - seconds(last_pulse)) > 1) {
-			{
-				boost::mutex::scoped_lock lm (_mutex);
-				if (_stop) {
-					break;
+	try {
+		while (!player->pass()) {
+
+			struct timeval now;
+			gettimeofday (&now, 0);
+			if ((seconds(now) - seconds(last_pulse)) > 1) {
+				{
+					boost::mutex::scoped_lock lm (_mutex);
+					if (_stop) {
+						break;
+					}
 				}
+				emit (bind (boost::ref(Pulse)));
+				last_pulse = now;
 			}
-			emit (bind (boost::ref(Pulse)));
-			last_pulse = now;
 		}
+	} catch (...) {
+		store_current ();
 	}
 
 	emit (bind(boost::ref(Finished)));
diff --git a/src/lib/hints.h b/src/lib/hints.h
index 00c2486e7..e9a75fb14 100644
--- a/src/lib/hints.h
+++ b/src/lib/hints.h
@@ -30,7 +30,7 @@
 
 class Film;
 
-class Hints : public Signaller
+class Hints : public Signaller, public ExceptionStore
 {
 public:
 	explicit Hints (boost::weak_ptr<const Film> film);
diff --git a/src/wx/hints_dialog.cc b/src/wx/hints_dialog.cc
index f8d03626f..cb0de450a 100644
--- a/src/wx/hints_dialog.cc
+++ b/src/wx/hints_dialog.cc
@@ -163,6 +163,12 @@ HintsDialog::pulse ()
 void
 HintsDialog::finished ()
 {
+	try {
+		_hints->rethrow ();
+	} catch (std::exception& e) {
+		error_dialog (this, wxString::Format(_("A problem occurred when looking for hints (%s)"), std_to_wx(e.what())));
+	}
+
 	_finished = true;
 	update ();
 	_gauge->Hide ();