[FFmpeg-cvslog] ffmpeg: Drop redundant ist check

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Sep  4 11:42:23 2015 +0200| [cf410f8fb94d2052909f7c2bc5c3a0eee06511ba] | committer: Michael Niedermayer

ffmpeg: Drop redundant ist check

stream copy always has a input stream, it cannot use complex video/audio filters with unambigous input
Fixes CID1322348

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cf410f8fb94d2052909f7c2bc5c3a0eee06511ba
---

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

diff --git a/ffmpeg.c b/ffmpeg.c
index 9f9170e..2b3085a 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2914,7 +2914,7 @@ static int transcode_init(void)
                 enc_ctx->time_base = dec_ctx->time_base;
             }
 
-            if (ist && !ost->frame_rate.num)
+            if (!ost->frame_rate.num)
                 ost->frame_rate = ist->framerate;
             if(ost->frame_rate.num)
                 enc_ctx->time_base = av_inv_q(ost->frame_rate);