X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=ortp.h;h=ef62fea420e752ae7ac9289520eeb86ca987eb0f;hp=0222290ba024eebcdfd6672acc38c1451cb085de;hb=c2eecbd1d8445b6605f0d07aea0ed9a66499e5dd;hpb=2ed89c59f0efcd0a2763f47c7d3455663241e623

diff --git a/ortp.h b/ortp.h
index 0222290b..ef62fea4 100644
--- a/ortp.h
+++ b/ortp.h
@@ -1,30 +1,62 @@
+/*
+ * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
+ *
+ *     This program is free software; you can redistribute it and/or modify
+ *     it under the terms of the GNU General Public License as published by
+ *     the Free Software Foundation; either version 2 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ *     You should have received a copy of the GNU General Public License
+ *     along with this program; if not, write to the Free Software
+ *     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
+ */
+
 /** \file ortp.h some macros used by ortp_send.c and ortp_recv.c*/
+
+/** the possible packet types */
 enum ortp_audio_packet_type {ORTP_EOF, ORTP_BOF, ORTP_HEADER, ORTP_DATA};
 
+/** number of bytes of the paraslash ortp header */
 #define ORTP_AUDIO_HEADER_LEN 10
 
+/** write type of this packet to \a buf */
 #define WRITE_PACKET_TYPE(buf, x) (buf)[0] = (unsigned char)((x)&0xff)
+/** get type of this packet */
 #define READ_PACKET_TYPE(buf) (unsigned)(buf)[0]
 
+/** write the chunk time for this packet to \a buf */
 #define WRITE_CHUNK_TIME(buf, x) (buf)[1] = (unsigned char)((x)&0xff);\
 	(buf)[2] = (unsigned char)(((x)>>8)&0xff);\
 	(buf)[3] = (unsigned char)(((x)>>16)&0xff);\
 	(buf)[4] = (unsigned char)(((x)>>24)&0xff);
+
+/** get the chunk time of this packet */
 #define READ_CHUNK_TIME(buf) (unsigned char)(buf)[1] + \
 	((unsigned char)(buf)[2] << 8) + \
 	((unsigned char)(buf)[3] << 16) + \
 	((unsigned char)(buf)[4] << 24)
 
+/** write the chunk timestamp */
 #define WRITE_CHUNK_TS(buf, x) (buf)[5] = (unsigned char)((x) & 0xff); \
 	(buf)[6] = (unsigned char)(((x >> 8) & 0xff));
+/** get the chunk timestamp */
 #define READ_CHUNK_TS(buf) (unsigned char)(buf)[5] + \
 	((unsigned char)(buf)[6] << 8)
 
+/** write the stream type (header or headerless) */
 #define WRITE_STREAM_TYPE(buf, x) (buf)[7] = (unsigned char)((x)&0xff)
+/** get the type of the stream (header or headerless) */
 #define READ_STREAM_TYPE(buf) (unsigned)(buf)[7]
 
+/** write the length of the header (only used for streams with header) */
 #define WRITE_HEADER_LEN(buf, x) (buf)[8] = (unsigned char)((x) & 0xff); \
 	(buf)[9] = (unsigned char)(((x >> 8) & 0xff));
+
+/** get the length of the header (only used for packets containing a header) */
 #define READ_HEADER_LEN(buf) (unsigned char)(buf)[8] + \
 	((unsigned char)(buf)[9] << 8)
-