Method readProps

src/main/java/lowlevel/LameEncoder.java:486–521

(Map<String, Object> props)

	// properties
	private void readProps(Map<String, Object> props) {
		Object q = props.get(P_QUALITY);
		if (q instanceof String) {
			quality = string2quality(((String) q).toLowerCase(), quality);
		} else if (q instanceof Integer) {
			quality = (Integer) q;
		} else if (q != null) {
			throw new IllegalArgumentException(
					"illegal type of quality property: " + q);
		}
		q = props.get(P_BITRATE);
		if (q instanceof String) {
			bitRate = Integer.parseInt((String) q);
		} else if (q instanceof Integer) {
			bitRate = (Integer) q;
		} else if (q != null) {
			throw new IllegalArgumentException(
					"illegal type of bitrate property: " + q);
		}
		q = props.get(P_CHMODE);
		if (q instanceof String) {
			chMode = string2chmode(((String) q).toLowerCase(), chMode);
		} else if (q != null) {
			throw new IllegalArgumentException(
					"illegal type of chmode property: " + q);
		}
		q = props.get(P_VBR);
		if (q instanceof String) {
			vbrMode = string2bool(((String) q));
		} else if (q instanceof Boolean) {
			vbrMode = (Boolean) q;
		} else if (q != null) {
			throw new IllegalArgumentException("illegal type of vbr property: "
					+ q);
		}
	}

	/**
	 * Return the audioformat representing the encoded mp3 stream. The format