support new format for musiconhold.conf (issue #4908)

support non-SLINEAR moh streams (issue #4908)
add external app to feed TCP stream into Asterisk for moh (issue #4908)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6353 65c4cc65-6c06-0410-ace0-fbb531ad65f3

utils/streamplayer.c

@@ -0,0 +1,84 @@
+/*
+* streamplayer.c
+*
+* A utility for reading from a stream
+* 
+* Copyright (C) 2005, Digium, Inc.
+*
+* Russell Bryant <russell@digium.com>
+*
+* This program is free software, distributed under the terms of
+* the GNU General Public License
+*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <netdb.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/time.h>
+
+
+int main(int argc, char *argv[])
+{
+	struct sockaddr_in sin;
+	struct hostent *hp;
+	int s;
+	int res;
+	char buf[2048];
+	fd_set wfds;
+	struct timeval tv;
+
+	if (argc != 3) {
+		fprintf(stderr, "Usage: ./streamplayer <ip> <port>\n");
+		exit(1);
+	}
+
+	hp = gethostbyname(argv[1]);
+	if (!hp) {
+		fprintf(stderr, "Unable to lookup IP for host '%s'\n", argv[1]);
+		exit(1);
+	}
+
+	memset(&sin, 0, sizeof(sin));
+	
+	sin.sin_family = AF_INET;
+	sin.sin_port = htons(atoi(argv[2]));
+	memcpy(&sin.sin_addr, hp->h_addr, sizeof(sin.sin_addr));
+	
+	s = socket(AF_INET, SOCK_STREAM, 0);
+	
+	if (s < 0) {
+		fprintf(stderr, "Unable to allocate socket!\n");
+		exit(1);
+	}	
+
+	res = connect(s, (struct sockaddr *)&sin, sizeof(sin));
+	
+	if (res) {
+		fprintf(stderr, "Unable to connect to host!\n");
+		close(s);
+		exit(1);	
+	}
+
+	while (1) {
+		res = read(s, buf, sizeof(buf));
+
+		if (res < 1)
+			break;		
+	
+		memset(&tv, 0, sizeof(tv));		
+		FD_ZERO(&wfds);
+		FD_SET(1, &wfds);
+
+		select(2, NULL, &wfds, NULL, &tv);
+
+		if (FD_ISSET(1, &wfds))
+			write(1, buf, res);
+	}
+
+	close(s);
+	exit(res);
+}