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Introduce FFMPEG_FORCE_NOCOLOR, with the same meaning and use of

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NO_COLOR (but properly prefixed for avoiding namespace conflicts).

Originally committed as revision 25899 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2010-12-06 21:47:10 +00:00
parent efd63823e6
commit 3011ecdeb7
2 changed files with 6 additions and 4 deletions
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5
doc/fftools-common-opts.texi
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@ -84,7 +84,8 @@ Set the logging level used by the library.
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}, or can
be forced setting the environment variable @env{FFMPEG_FORCE_COLOR}.
can be disabled setting the environment variable
@env{FFMPEG_FORCE_NOCOLOR} or @env{NO_COLOR}, or can be forced setting
the environment variable @env{FFMPEG_FORCE_COLOR}.
@end table

5
libavutil/log.c
View File

@ -62,9 +62,10 @@ static void colored_fputs(int level, const char *str){
background = attr_orig & 0xF0;
}
#elif HAVE_ISATTY
use_color= !getenv("NO_COLOR") && (getenv("TERM") && isatty(2) || getenv("FFMPEG_FORCE_COLOR"));
use_color= !getenv("NO_COLOR") && !getenv("FFMPEG_FORCE_NOCOLOR") &&
(getenv("TERM") && isatty(2) || getenv("FFMPEG_FORCE_COLOR"));
#else
use_color= getenv("FFMPEG_FORCE_COLOR") && !getenv("NO_COLOR");
use_color= getenv("FFMPEG_FORCE_COLOR") && !getenv("NO_COLOR") && !getenv("FFMPEG_FORCE_NOCOLOR");
#endif
}