Print useful information for xml parse errors and warnings.

[mlt] / src / modules / core / filter_mono.yml

diff --git a/src/modules/core/filter_mono.yml b/src/modules/core/filter_mono.yml
index b0cc48d552be681172eac77e1b5d98d303a6573e..a11612b4bf62fd6035666cdeeb9c63d86f890667 100644 (file)
--- a/src/modules/core/filter_mono.yml
+++ b/src/modules/core/filter_mono.yml
@@ -10,10 +10,13 @@ language: en
 tags:
   - Audio
 description: >
-   Mix all channels of audio into a mono signal and output it as N channels.
+  Mix all channels of audio into a mono signal and output it as N channels.
 parameters:
   - identifier: argument
     title: channels
     type: integer
-    description: the number of output channels (default 2)
- 
\ No newline at end of file
+    description: >
+      Set the number of output channels.
+      The default is automatic based on consumer request.
+    required: no
+    minimum: 1