factor out keyframe interval option

[nihav.git] / nihav-core / src / options.rs

diff --git a/nihav-core/src/options.rs b/nihav-core/src/options.rs
index c2f2d4d0ab2971502a0014cc744962e489001b78..846a948701f2a1d044541ed84a1713c14b900fc6 100644 (file)
--- a/nihav-core/src/options.rs
+++ b/nihav-core/src/options.rs
@@ -8,6 +8,11 @@
 use std::sync::Arc;
 use std::fmt;
 
+/// Common name for keyframe interval option.
+pub const KEYFRAME_OPTION: &'static str = "key_int";
+/// Common description for keyframe interval option.
+pub const KEYFRAME_OPTION_DESC: &'static str = "Keyframe interval (0 - automatic)";
+
 /// A list specifying option parsing and validating errors.
 #[derive(Clone,Copy,Debug,PartialEq)]
 pub enum OptionError {