? Doxyfile
? asterisk.kdevelop
? asterisk.kdevelop.filelist
? asterisk.kdevelop.pcs
? asterisk.kdevses
? meetme_volume_rev1.diff
? rtp-indentation.patch
? doc/api
Index: rtp.c
===================================================================
RCS file: /usr/cvsroot/asterisk/rtp.c,v
retrieving revision 1.146
diff -u -r1.146 rtp.c
--- rtp.c	14 Sep 2005 20:46:49 -0000	1.146
+++ rtp.c	6 Oct 2005 20:41:23 -0000
@@ -16,12 +16,12 @@
  * at the top of the source tree.
  */
 
-/*
- *
+/**
  * Real-time Protocol Support
- * 	Supports RTP and RTCP with Symmetric RTP support for NAT
- * 	traversal
- * 
+ *
+ * @file rtp.c
+ * @brief Supports RTP and RTCP with Symmetric RTP support for NAT traversal.
+ * RTP is deffined on RFC 3550.
  */
 
 #include <stdio.h>
@@ -115,7 +115,7 @@
 	void *data;
 	ast_rtp_callback callback;
 	struct rtpPayloadType current_RTP_PT[MAX_RTP_PT];
-	int rtp_lookup_code_cache_isAstFormat;	/* a cache for the result of rtp_lookup_code(): */
+	int rtp_lookup_code_cache_isAstFormat;	/**< a cache for the result of rtp_lookup_code(): */
 	int rtp_lookup_code_cache_code;
 	int rtp_lookup_code_cache_result;
 	int rtp_offered_from_local;
@@ -123,9 +123,9 @@
 };
 
 struct ast_rtcp {
-	int s;		/* Socket */
-	struct sockaddr_in us;
-	struct sockaddr_in them;
+	int s;                   /**< Socket */
+	struct sockaddr_in us;   
+	struct sockaddr_in them; 
 };
 
 static struct ast_rtp_protocol *protos = NULL;
@@ -230,9 +230,13 @@
 	return f;
 }
 
-/* process_rfc2833: Process RTP DTMF and events according to RFC 2833:
-	"RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals"
-*/
+/** Process RTP DTMF and events according to RFC 2833: "RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals"
+ * @param rtp
+ * @param data
+ * @param len
+ * @param seqno
+ * @returns
+ */
 static struct ast_frame *process_rfc2833(struct ast_rtp *rtp, unsigned char *data, int len, unsigned int seqno)
 {
 	unsigned int event;
@@ -483,7 +487,7 @@
 		ast_verbose("Got RTP packet from %s:%d (type %d, seq %d, ts %d, len %d)\n"
 			, ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), ntohs(sin.sin_port), payloadtype, seqno, timestamp,res - hdrlen);
 
-        rtpPT = ast_rtp_lookup_pt(rtp, payloadtype);
+   rtpPT = ast_rtp_lookup_pt(rtp, payloadtype);
 	if (!rtpPT.isAstFormat) {
 		/* This is special in-band data that's not one of our codecs */
 		if (rtpPT.code == AST_RTP_DTMF) {
@@ -503,37 +507,37 @@
 				duration &= 0xFFFF;
 				ast_verbose("Got rfc2833 RTP packet from %s:%d (type %d, seq %d, ts %d, len %d, mark %d, event %08x, end %d, duration %d) \n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), ntohs(sin.sin_port), payloadtype, seqno, timestamp, res - hdrlen, (mark?1:0), event, ((event_end & 0x80)?1:0), duration);
 			}
-	    		if (rtp->lasteventseqn <= seqno || rtp->resp == 0 || (rtp->lasteventseqn >= 65530 && seqno <= 6)) {
-	      			f = process_rfc2833(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen, seqno);
-	      			rtp->lasteventseqn = seqno;
-	    		} else 
+			if (rtp->lasteventseqn <= seqno || rtp->resp == 0 || (rtp->lasteventseqn >= 65530 && seqno <= 6)) {
+				f = process_rfc2833(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen, seqno);
+				rtp->lasteventseqn = seqno;
+			} else
 				f = NULL;
-	    		if (f) 
-				return f; 
-			else 
+			if (f)
+				return f;
+			else
 				return &null_frame;
-	  	} else if (rtpPT.code == AST_RTP_CISCO_DTMF) {
-	    		/* It's really special -- process it the Cisco way */
-	    		if (rtp->lasteventseqn <= seqno || rtp->resp == 0 || (rtp->lasteventseqn >= 65530 && seqno <= 6)) {
-	      			f = process_cisco_dtmf(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen);
-	      			rtp->lasteventseqn = seqno;
-	    		} else 
+		} else if (rtpPT.code == AST_RTP_CISCO_DTMF) {
+			/* It's really special -- process it the Cisco way */
+			if (rtp->lasteventseqn <= seqno || rtp->resp == 0 || (rtp->lasteventseqn >= 65530 && seqno <= 6)) {
+				f = process_cisco_dtmf(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen);
+				rtp->lasteventseqn = seqno;
+			} else 
 				f = NULL;
-	    		if (f) 
+				if (f) 
 				return f; 
 			else 
 				return &null_frame;
-	  	} else if (rtpPT.code == AST_RTP_CN) {
-	    		/* Comfort Noise */
-	    		f = process_rfc3389(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen);
-	    		if (f) 
+		} else if (rtpPT.code == AST_RTP_CN) {
+			/* Comfort Noise */
+			f = process_rfc3389(rtp, rtp->rawdata + AST_FRIENDLY_OFFSET + hdrlen, res - hdrlen);
+			if (f) 
 				return f; 
 			else 
 				return &null_frame;
-	  	} else {
-	    		ast_log(LOG_NOTICE, "Unknown RTP codec %d received\n", payloadtype);
-	    		return &null_frame;
-	  	}
+		} else {
+			ast_log(LOG_NOTICE, "Unknown RTP codec %d received\n", payloadtype);
+			return &null_frame;
+		}
 	}
 	rtp->f.subclass = rtpPT.code;
 	if (rtp->f.subclass < AST_FORMAT_MAX_AUDIO)