for (i = 0; i < nb_channels; i++) {
/* channel weighting */
- const uint16_t chl = av_channel_layout_extract_channel(outlink->channel_layout, i);
+ const uint64_t chl = av_channel_layout_extract_channel(outlink->channel_layout, i);
if (chl & (AV_CH_LOW_FREQUENCY|AV_CH_LOW_FREQUENCY_2)) {
ebur128->ch_weighting[i] = 0;
} else if (chl & BACK_MASK) {