On 01/02/2017 10:39, Anton Khirnov wrote: > This is no longer done automatically for filters marked as > hwframe-aware. > --- > libavfilter/vf_scale_npp.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/libavfilter/vf_scale_npp.c b/libavfilter/vf_scale_npp.c > index 0e636a9..be1f81f 100644 > --- a/libavfilter/vf_scale_npp.c > +++ b/libavfilter/vf_scale_npp.c > @@ -336,9 +336,11 @@ static int init_processing_chain(AVFilterContext *ctx, > int in_width, int in_heig > last_stage = i; > } > > - if (last_stage < 0) > - return 0; > - ctx->outputs[0]->hw_frames_ctx = > av_buffer_ref(s->stages[last_stage].frames_ctx); > + if (last_stage >= 0) > + ctx->outputs[0]->hw_frames_ctx = > av_buffer_ref(s->stages[last_stage].frames_ctx); > + else > + ctx->outputs[0]->hw_frames_ctx = > av_buffer_ref(ctx->inputs[0]->hw_frames_ctx); > + > if (!ctx->outputs[0]->hw_frames_ctx) > return AVERROR(ENOMEM); > >
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