extend_sign32 276 libavcodec/alac.c extend_sign32((prev_value + error_value), readsamplesize); extend_sign32 287 libavcodec/alac.c val = extend_sign32(val, readsamplesize); extend_sign32 322 libavcodec/alac.c outval = extend_sign32(outval, readsamplesize); extend_sign32 548 libavcodec/alac.c audiobits = extend_sign32(audiobits, alac->setinfo_sample_size);