Try to give a better error when we fail to start J2K encoding

[dcpomatic.git] / src / lib / job.cc

diff --git a/src/lib/job.cc b/src/lib/job.cc
index a83249e798feba99abafc2a09f1393eb8cf5dc18..a4ea9ec6f033d04d65302186dfe268572a49972b 100644 (file)
--- a/src/lib/job.cc
+++ b/src/lib/job.cc
@@ -122,6 +122,42 @@ Job::run_wrapper ()
                set_progress (1);
                set_state (FINISHED_ERROR);
 
+       } catch (dcp::StartCompressionError& e) {
+
+               bool done = false;
+
+#ifdef DCPOMATIC_WINDOWS
+#if (__GNUC__ && !__x86_64__)
+               /* 32-bit */
+               set_error (
+                       _("Failed to encode the DCP."),
+                       _("This error has probably occurred because you are running the 32-bit version of DCP-o-matic and "
+                         "trying to use too many encoding threads.  Please reduce the 'number of threads DCP-o-matic should "
+                         "use' in the General tab of Preferences and try again.")
+                       );
+               done = true;
+#else
+               /* 64-bit */
+               if (running_32_on_64()) {
+                       set_error (
+                               _("Failed to encode the DCP."),
+                               _("This error has probably occurred because you are running the 32-bit version of DCP-o-matic.  Please re-install DCP-o-matic with the 64-bit installer and try again.")
+                               );
+                       done = true;
+               }
+#endif
+#endif
+
+               if (!done) {
+                       set_error (
+                               e.what (),
+                               string (_("It is not known what caused this error.")) + "  " + REPORT_PROBLEM
+                               );
+               }
+
+               set_progress (1);
+               set_state (FINISHED_ERROR);
+
        } catch (OpenFileError& e) {
 
                set_error (