mp4box/src/parsing/iref.js

JavaScript version of GPAC's MP4Box tool

BoxParser.createFullBoxCtor("iref", "ItemReferenceBox", function(stream) {
	var ret;
	var entryCount;
	var box;
	this.references = [];

	while (stream.getPosition() < this.start+this.size) {
		ret = BoxParser.parseOneBox(stream, true, this.size - (stream.getPosition() - this.start));
		if (ret.code === BoxParser.OK) {
			if (this.version === 0) {
				box = new BoxParser.SingleItemTypeReferenceBox(ret.type, ret.size, ret.hdr_size, ret.start);
			} else {
				box = new BoxParser.SingleItemTypeReferenceBoxLarge(ret.type, ret.size, ret.hdr_size, ret.start);
			}
			if (box.write === BoxParser.Box.prototype.write && box.type !== "mdat") {
				Log.warn("BoxParser", box.type+" box writing not yet implemented, keeping unparsed data in memory for later write");
				box.parseDataAndRewind(stream);
			}
			box.parse(stream);
			this.references.push(box);
		} else {
			return;
		}
	}
});