mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/af_aphaser: reject too small delay
Signed-off-by: Paul B Mahol <onemda@gmail.com>
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@ -206,6 +206,10 @@ static int config_output(AVFilterLink *outlink)
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AVFilterLink *inlink = outlink->src->inputs[0];
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p->delay_buffer_length = p->delay * 0.001 * inlink->sample_rate + 0.5;
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if (p->delay_buffer_length <= 0) {
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av_log(outlink->src, AV_LOG_ERROR, "delay is too small\n");
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return AVERROR(EINVAL);
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}
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p->delay_buffer = av_calloc(p->delay_buffer_length, sizeof(*p->delay_buffer) * inlink->channels);
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p->modulation_buffer_length = inlink->sample_rate / p->speed + 0.5;
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p->modulation_buffer = av_malloc_array(p->modulation_buffer_length, sizeof(*p->modulation_buffer));
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