[FFmpeg-cvslog] ffmpeg: remove useless NULL-check on avfilter_unref_buffer

[Stefano Sabatini]

ffmpeg | branch: master | Stefano Sabatini <stefano.sabatini-lala at poste.it> | Thu May 19 19:01:38 2011 +0200| [328810390d0458b7c8200342a87f238f7610b776] | committer: Stefano Sabatini

ffmpeg: remove useless NULL-check on avfilter_unref_buffer

The check is no more required since recent changes in the
avfilter_unref_buffer(), the check is done in the function.
Simplify.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=328810390d0458b7c8200342a87f238f7610b776
---

 ffmpeg.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 2b19c7f..fb644ad 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -1785,8 +1785,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
                     cont:
                     frame_available = (ist->st->codec->codec_type == AVMEDIA_TYPE_VIDEO) &&
                                        ost->output_video_filter && avfilter_poll_frame(ost->output_video_filter->inputs[0]);
-                    if (ost->picref)
-                        avfilter_unref_buffer(ost->picref);
+                    avfilter_unref_buffer(ost->picref);
                 }
 #endif
                 }