AFMT_EXTCHANNEL
totalextchn = AFMT_EXTCHANNEL(ch->fmt);
ext = AFMT_EXTCHANNEL(afmt);
AFMT_EXTCHANNEL(wrch->format)));
AFMT_EXTCHANNEL(rdch->format)));
AFMT_EXTCHANNEL(wrch->format)));
AFMT_EXTCHANNEL(rdch->format)));
softmatrix->ext != AFMT_EXTCHANNEL(softfmt)) {
ext = AFMT_EXTCHANNEL(format);
ext = AFMT_EXTCHANNEL(format);
ext = AFMT_EXTCHANNEL(format);
AFMT_EXTCHANNEL(f->desc->in), \
AFMT_EXTCHANNEL(f->desc->in), \
AFMT_EXTCHANNEL(f->desc->out), \
AFMT_EXTCHANNEL(f->desc->out)); \