/*
- * Copyright (C) 1997-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
*len = afhi->chunk_table[chunk_num + 1] - pos;
}
+uint32_t afh_get_largest_chunk_size(struct afh_info *afhi)
+{
+ uint32_t n, largest = 0, *ct = afhi->chunk_table;
+
+ for (n = 1; n <= afhi->chunks_total; n++)
+ largest = PARA_MAX(largest, ct[n] - ct[n - 1]);
+ return largest;
+}
+
/**
* Get the header of an audio file.
*
*/
void afh_get_header(struct afh_info *afhi, void *map, const char **buf, size_t *len)
{
- if (!map || !afhi || ! afhi->header_len) {
+ if (!map || !afhi || !afhi->header_len) {
*buf = NULL;
*len = 0;
+ return;
}
*len = afhi->header_len;
*buf = map + afhi->header_offset;