[FFmpeg-cvslog] lavfi/colormatrix: reword error message in init

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sun Mar 24 13:46:15 2013 +0100| [3b811bcf674038ab298d5dd194992e4e4929d8f2] | committer: Stefano Sabatini

lavfi/colormatrix: reword error message in init

Change:
"source and destination color space are identical"

which is a true fact, but doesn't tell nothing about what's wrong, to:
"Source and destination color space must not be identical"

which tells more explicitly what the problem is.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3b811bcf674038ab298d5dd194992e4e4929d8f2
---

 libavfilter/vf_colormatrix.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_colormatrix.c b/libavfilter/vf_colormatrix.c
index 316fced..c57be41 100644
--- a/libavfilter/vf_colormatrix.c
+++ b/libavfilter/vf_colormatrix.c
@@ -170,7 +170,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
     }
 
     if (color->source == color->dest) {
-        av_log(ctx, AV_LOG_ERROR, "source and destination color space are identical\n");
+        av_log(ctx, AV_LOG_ERROR, "Source and destination color space must not be identical\n");
         return AVERROR(EINVAL);
     }