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173
s-> in_ch_layout = s-> user_in_ch_layout;
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s->out_ch_layout = s->user_out_ch_layout;
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if(av_get_channel_layout_nb_channels(s-> in_ch_layout) > SWR_CH_MAX) {
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av_log(s, AV_LOG_WARNING, "Input channel layout 0x%"PRIx64" is invalid or unsupported.\n", s-> in_ch_layout);