[FFmpeg-devel] Allow to force colored output

[Etienne Buira]

Hi.

Allow to force colored output even if stderr doesn't look to sanely
interpret it.

Regards.
-------------- next part --------------
Index: libavutil/log.c
===================================================================
--- libavutil/log.c	(revision 25751)
+++ libavutil/log.c	(working copy)
@@ -66,6 +66,7 @@
 #else
         use_color= 0;
 #endif
+        use_color = use_color || getenv("FORCE_COLOR");
     }
 
     if(use_color){
Index: doc/fftools-common-opts.texi
===================================================================
--- doc/fftools-common-opts.texi	(revision 25751)
+++ doc/fftools-common-opts.texi	(working copy)
@@ -84,6 +84,7 @@
 
 By default the program logs to stderr, if coloring is supported by the
 terminal, colors are used to mark errors and warnings. Log coloring
-can be disabled setting the environment variable @env{NO_COLOR}.
+can be disabled setting the environment variable @env{NO_COLOR}, or
+can be forced setting the environment variable @env{FORCE_COLOR}.
 
 @end table