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scale_npp: explicitly set the output frames context for passthrough mode 

This is no longer done automatically for filters marked as
hwframe-aware.
This commit is contained in:
Anton Khirnov 2017-02-01 10:38:42 +01:00
parent 6f554521af
commit 5c8a5765dc
1 changed files with 5 additions and 3 deletions
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6
libavfilter/vf_scale_npp.c
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@ -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;
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);