[FFmpeg-cvslog] better filter error message when accidentally reusing outputs

[rogerdpack]

ffmpeg | branch: master | rogerdpack <rogerpack2005 at gmail.com> | Fri Dec 28 11:48:48 2012 -0700| [10a92775623517203584e6ce9901a34b4d351016] | committer: Michael Niedermayer

better filter error message when accidentally reusing outputs

Signed-off-by: rogerdpack <rogerpack2005 at gmail.com>
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=10a92775623517203584e6ce9901a34b4d351016
---

 ffmpeg_opt.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index e55a33a..67000d9 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -1585,7 +1585,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
 loop_end:
                 if (!ofilter) {
                     av_log(NULL, AV_LOG_FATAL, "Output with label '%s' does not exist "
-                           "in any defined filter graph.\n", map->linklabel);
+                           "in any defined filter graph, or was already used elsewhere.\n", map->linklabel);
                     exit(1);
                 }
                 init_output_filter(ofilter, o, oc);