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avfilter/af_surround: request new frames only when needed
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@ -1633,6 +1633,11 @@ static int activate(AVFilterContext *ctx)
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if (ret < 0)
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return ret;
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if (ff_inlink_queued_samples(inlink) >= s->hop_size) {
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ff_filter_set_ready(ctx, 10);
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return 0;
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}
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if (ff_inlink_acknowledge_status(inlink, &status, &pts)) {
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ff_outlink_set_status(outlink, status, pts);
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return 0;
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