[FFmpeg-cvslog] ffmpeg_opt: do not warn about unused gop_timecode

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jul  9 10:54:40 2013 +0200| [d0a79339916b7a299c582de87d0e6555ffdf5ec4] | committer: Michael Niedermayer

ffmpeg_opt: do not warn about unused gop_timecode

The option is injected by generic code and being sometimes unused is normal.

Fixes Ticket2762

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d0a79339916b7a299c582de87d0e6555ffdf5ec4
---

 ffmpeg_opt.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index 3ae2d61..286f973 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -1855,6 +1855,10 @@ loop_end:
             exit_program(1);
         }
 
+        // gop_timecode is injected by generic code but not always used
+        if (!strcmp(e->key, "gop_timecode"))
+            continue;
+
         av_log(NULL, AV_LOG_WARNING, "Codec AVOption %s (%s) specified for "
                "output file #%d (%s) has not been used for any stream. The most "
                "likely reason is either wrong type (e.g. a video option with "