ZERO_BT           226 libavcodec/aacdec.c             if (cce->ch[0].band_type[idx] != ZERO_BT) {
ZERO_BT           370 libavcodec/aacdec_fixed.c             if (cce->ch[0].band_type[idx] != ZERO_BT) {
ZERO_BT          1492 libavcodec/aacdec_template.c             if (band_type[idx] == ZERO_BT) {
ZERO_BT          2293 libavcodec/aacdec_template.c                     if (sce->band_type[idx] != ZERO_BT) {