[FFmpeg-cvslog] avfilter/scale_npp: fix passthrough mode

[Yogender Gupta]

ffmpeg | branch: master | Yogender Gupta <ygupta at nvidia.com> | Mon Oct 24 18:20:01 2016 +0530| [f524275ef93882f27c0067e85e8fb3c0fc1a762b] | committer: Michael Niedermayer

avfilter/scale_npp: fix passthrough mode

Reviewed-by: Timo Rothenpieler <timo at rothenpieler.org>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f524275ef93882f27c0067e85e8fb3c0fc1a762b
---

 libavfilter/vf_scale_npp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_scale_npp.c b/libavfilter/vf_scale_npp.c
index 35abe39..8eafdc8 100644
--- a/libavfilter/vf_scale_npp.c
+++ b/libavfilter/vf_scale_npp.c
@@ -349,7 +349,7 @@ static int init_processing_chain(AVFilterContext *ctx, int in_width, int in_heig
     }
 
     if (last_stage < 0)
-        return AVERROR_BUG;
+        return 0;
     ctx->outputs[0]->hw_frames_ctx = av_buffer_ref(s->stages[last_stage].frames_ctx);
     if (!ctx->outputs[0]->hw_frames_ctx)
         return AVERROR(ENOMEM);