@@ -110,6 +110,14 @@ void print_error(const char *filename, int err)

     case AVERROR_NOFMT:

         fprintf(stderr, "%s: Unknown format\n", filename);

         break;

+    case AVERROR_IO:

+        fprintf(stderr, "%s: I/O error occured\n"

+	        "Usually that means that input file is truncated and/or corrupted.\n",

+		filename);

+        break;

+    case AVERROR_NOMEM:

+        fprintf(stderr, "%s: memory allocation error occured\n", filename);

+        break;

     default:

         fprintf(stderr, "%s: Error while opening file\n", filename);

         break;