avutil: Add detailed Doxygen description to a few hashes

2016-08-01 19:53:50 -07:00
parent 19d7098c9e
commit 0a7a4e33f3
3 changed files with 21 additions and 0 deletions
--- a/libavutil/crc.h
+++ b/libavutil/crc.h
@@ -37,6 +37,10 @@
 * @ingroup lavu_hash
 * CRC (Cyclic Redundancy Check) hash function implementation.
 *
+ * This module supports numerous CRC polynomials, in addition to the most
+ * widely used CRC-32-IEEE. See @ref AVCRCId for a list of available
+ * polynomials.
+ *
 * @{
 */