audio_format2_is_signed
xor = audio_format2_is_signed(fmt) ? 0 : (aint2_t)1 << 31;
xor = audio_format2_is_signed(arg->srcfmt) ? 0 : 0x8000;
xor = audio_format2_is_signed(arg->dstfmt) ? 0 : 0x8000;
xor = audio_format2_is_signed(arg->srcfmt)
xor = audio_format2_is_signed(arg->dstfmt)
xor = audio_format2_is_signed(arg->srcfmt)
xor = audio_format2_is_signed(arg->dstfmt)
xor = audio_format2_is_signed(arg->srcfmt) ? 0 : 0x80;
xor = audio_format2_is_signed(arg->dstfmt) ? 0 : 0x80;