MacGui: add a way to differentiate a cancelled scan/encoded from a failed scan/encode

1 files changed, 8 insertions, 1 deletions

diff --git a/macosx/HBCore.h b/macosx/HBCore.h
index c8817b220..36335114e 100644
--- a/macosx/HBCore.h
+++ b/macosx/HBCore.h
@@ -25,8 +25,15 @@ typedef NS_ENUM(NSUInteger, HBState) {
     HBStateSearching = HB_STATE_SEARCHING    ///< HB is searching
 };
 
+// These constants specify the result of a scan or encode.
+typedef NS_ENUM(NSUInteger, HBCoreResult) {
+    HBCoreResultDone,
+    HBCoreResultCancelled,
+    HBCoreResultFailed,
+};
+
 typedef void (^HBCoreProgressHandler)(HBState state, hb_state_t hb_state);
-typedef void (^HBCoreCompletionHandler)(BOOL success);
+typedef void (^HBCoreCompletionHandler)(HBCoreResult result);
 
 /**
  * HBCore is an Objective-C interface to the low-level HandBrake library.