[FFmpeg-cvslog] lavu/opt: show valid range in case of out-of-range value

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefasab at gmail.com> | Sun Nov  4 15:38:35 2012 +0100| [ef4dc3e55b677b27f6e8f471946c711bcf92da82] | committer: Stefano Sabatini

lavu/opt: show valid range in case of out-of-range value

Improve feedback.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=ef4dc3e55b677b27f6e8f471946c711bcf92da82
---

 libavutil/opt.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavutil/opt.c b/libavutil/opt.c
index 11e757e..05ae864 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -86,8 +86,8 @@ static int read_number(const AVOption *o, void *dst, double *num, int *den, int6
 static int write_number(void *obj, const AVOption *o, void *dst, double num, int den, int64_t intnum)
 {
     if (o->max*den < num*intnum || o->min*den > num*intnum) {
-        av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range\n",
-               num*intnum/den, o->name);
+        av_log(obj, AV_LOG_ERROR, "Value %f for parameter '%s' out of range [%g - %g]\n",
+               num*intnum/den, o->name, o->min, o->max);
         return AVERROR(ERANGE);
     }