public int fetchHeaders(final Info info, final Comment comment, final int[] serialno, Page page) {
if (page == null) {
page = new Page();
final int retValue = this.getNextPage(page, this.m_chunkSize);
if (retValue == -128) {
return -128;
}
if (retValue < 0) {
return -130;
}
}
if (serialno != null) {
serialno[0] = page.serialno();
}
this.m_oggStreamState.init(page.serialno());
info.init();
comment.init();
final Packet packet = new Packet();
int i = 0;
while (i < 3) {
this.m_oggStreamState.pagein(page);
while (i < 3) {
final int result = this.m_oggStreamState.packetout(packet);
if (result == 0) {
break;
}
if (result == -1) {
info.clear();
this.m_oggStreamState.clear();
return -1;
}
if (info.synthesis_headerin(comment, packet) != 0) {
info.clear();
this.m_oggStreamState.clear();
return -1;
}
++i;
}
if (i < 3 && this.getNextPage(page, 1L) < 0) {
info.clear();
this.m_oggStreamState.clear();
return -1;
}
}
return 0;
}
