[linterna-magica-commit] [54] Fixes for preferred HD links when there are only two links.

[Ivaylo Valkov]

Revision: 54
          
http://svn.sv.gnu.org/viewvc/?view=rev&root=linterna-magica&revision=54
Author:   valkov
Date:     2011-05-02 10:16:38 +0000 (Mon, 02 May 2011)
Log Message:
-----------
Fixes for preferred HD links when there are only two links.

Modified Paths:
--------------
    trunk/src/lm_compute_preferred_hd_link.js

Modified: trunk/src/lm_compute_preferred_hd_link.js
===================================================================
--- trunk/src/lm_compute_preferred_hd_link.js   2011-05-02 09:07:02 UTC (rev 53)
+++ trunk/src/lm_compute_preferred_hd_link.js   2011-05-02 10:16:38 UTC (rev 54)
@@ -58,5 +58,21 @@
        preferred_link_index = Math.floor(((hd_links.length)*quality));
     }
 
+    // Ensure correct index. The hd_links.length is greater by one
+    // then the number of links.
+    if (preferred_link_index == 0)
+    {
+       preferred_link_index = 1;
+    }
+
+    // Special case for two links and quality > 50%. The rounding
+    // makes the second link available after 75%. That is not what we
+    // want.
+    if (Math.abs(this.preferred_hd_quality) > 0.5 &&
+       hd_links.length == 2)
+    {
+       preferred_link_index = hd_links.length;
+    }
+
     return Math.abs(hd_links.length-preferred_link_index);
 }