[FFmpeg-cvslog] ffmpeg_opt: Give the user a hint on how to ignore unsupported streams

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu May 21 01:09:04 2015 +0200| [100df10b0f494060a07960f2306c6db414c28c8e] | committer: Michael Niedermayer

ffmpeg_opt: Give the user a hint on how to ignore unsupported streams

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=100df10b0f494060a07960f2306c6db414c28c8e
---

 ffmpeg_opt.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index e64c829..5abf7c3 100644
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -2022,8 +2022,12 @@ loop_end:
                     av_log(NULL, ignore_unknown_streams ? AV_LOG_FATAL : AV_LOG_WARNING,
                            "Cannot map stream #%d:%d - unsupported type.\n",
                            map->file_index, map->stream_index);
-                    if (!ignore_unknown_streams)
+                    if (!ignore_unknown_streams) {
+                        av_log(NULL, AV_LOG_FATAL,
+                               "If you want unsupported types ignored instead"
+                               "of failing, please use the -ignore_unknown option\n");
                         exit_program(1);
+                    }
                 }
             }
         }