Check that all image data is present after loading a SMPTE subtitle asset.

If we load SMPTE subtitles from a XML file try to load PNG data
from the same directory; this feels like a hack.

1 files changed, 6 insertions, 0 deletions

diff --git a/src/exceptions.h b/src/exceptions.h
index 4c54ac78..65271c16 100644
--- a/src/exceptions.h
+++ b/src/exceptions.h
@@ -222,6 +222,12 @@ public:
 	CertificateChainError (std::string message);
 };
 
+class MissingSubtitleImageError : public std::runtime_error
+{
+public:
+	MissingSubtitleImageError (std::string id);
+};
+
 }
 
 #endif