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avfilter/af_afir: check if frame clone is set

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This commit is contained in:
Paul B Mahol 2020-01-14 16:07:35 +01:00
parent f9897eda43
commit 2a9a52b913
1 changed files with 5 additions and 1 deletions
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6
libavfilter/af_afir.c
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@ -670,8 +670,12 @@ static int activate(AVFilterContext *ctx)
int64_t new_pts = av_rescale_q(s->pts, ctx->inputs[0]->time_base, ctx->outputs[1]->time_base); int64_t new_pts = av_rescale_q(s->pts, ctx->inputs[0]->time_base, ctx->outputs[1]->time_base);
if (ff_outlink_frame_wanted(ctx->outputs[1]) && old_pts < new_pts) { if (ff_outlink_frame_wanted(ctx->outputs[1]) && old_pts < new_pts) {
AVFrame *clone;
s->video->pts = new_pts; s->video->pts = new_pts;
return ff_filter_frame(ctx->outputs[1], av_frame_clone(s->video)); clone = av_frame_clone(s->video);
if (!clone)
return AVERROR(ENOMEM);
return ff_filter_frame(ctx->outputs[1], clone);
} }
} }