X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ogg_afh.c;h=9dfb028d0a2f9e14dac54cbc5a4ca200cd2dcf6b;hp=a6e58ff9416f665922c15ce1a87a91c0d16f7177;hb=9aa1f3d69c0aa335b3026581defbc09eb2c4efb4;hpb=bc15c3ff65eb00e04ebc303cfa9ee3d1a4675b35

diff --git a/ogg_afh.c b/ogg_afh.c
index a6e58ff9..9dfb028d 100644
--- a/ogg_afh.c
+++ b/ogg_afh.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2014 Andre Noll <maan@tuebingen.mpg.de>
+ * Copyright (C) 2004 Andre Noll <maan@tuebingen.mpg.de>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -20,6 +20,20 @@ struct private_vorbis_data {
 	vorbis_comment vc;
 };
 
+/*
+ * Vorbis uses three header packets, all of which are required: the
+ * identification header, the comments header, and the setup header.
+ *
+ * The identification header identifies the bitstream as Vorbis. It contains
+ * the Vorbis version and simple audio characteristics of the stream such as
+ * sample rate and number of channels.
+ *
+ * The comment header includes user text comments (tags) and a vendor string
+ * for the application/library that produced the bitstream.
+ *
+ * The setup header includes extensive CODEC setup information as well as the
+ * complete VQ and Huffman codebooks needed for decoding.
+ */
 static int vorbis_packet_callback(ogg_packet *packet, int packet_num,
 		__a_unused int serial, struct afh_info *afhi, void *private_data)
 {