iptv_input.patch - Tvheadend

Feature #1372 » iptv_input.patch

HTTP IPTV input support - Zdeněk Kopřivík, 2013-10-04 10:16

     #include "tsdemux.h"
     #include "psi.h"
     #include "settings.h"
     #include "tcp.h"
     static int iptv_thread_running;
     static int iptv_epollfd;
-...
     struct service_list iptv_all_services; /* All IPTV services */
     static struct service_list iptv_active_services; /* Currently enabled */
     /*
      * URL processing - TODO: move to a library
      */
     typedef struct
     url
+    {
       char       buf[2048];
       const char *scheme;
       const char *host;
       uint16_t   port;
       const char *path;
     } url_t;
     static int
     url_parse ( url_t *up, const char *urlstr )
+    {
       char *t1, *t2;
       strcpy(up->buf, urlstr);
       /* Scheme */
       up->scheme = t1 = up->buf;
       if (!(t2 = strstr(t1, "://"))) {
         return 1;
+      }
       *t2 = 0;
       /* Host */
       up->host = t1 = t2 + 3;
       up->path = NULL;
       if ((t2 = strstr(t1, "/"))) {
         *t2 = 0;
         up->path = t2 + 1;
+      }
       /* Port */
       up->port = 0;
       if (!(t2 = strstr(up->host, ":"))) {
         if (!strcmp(up->scheme, "https"))
           up->port = 443;
         else if (!strcmp(up->scheme, "http"))
           up->port = 80;
       } else {
         *t2 = 0;
         up->port = atoi(t2+1);
+      }
       return 0;
+    }
     /**
      * PAT parser. We only parse a single program. CRC has already been verified
      */
-...
     static void *
     iptv_thread(void *aux)
+    {
       int nfds, fd, r, j, hlen;
       uint8_t tsb[65536], *buf;
       int nfds, fd, type, tlen = sizeof(int), r, j, hlen, err = 0;
       uint8_t *tsb, *buf, real_buf[65536];
       struct epoll_event ev;
       service_t *t;
       while(1) {
         nfds = epoll_wait(iptv_epollfd, &ev, 1, -1);
         if(nfds == -1) {
           tvhlog(LOG_ERR, "IPTV", "epoll() error -- %s, sleeping 1 second",
     	     strerror(errno));
           tvhlog(LOG_ERR, "IPTV", "epoll() error -- %s, sleeping 1 second", strerror(errno));
           sleep(1);
           continue;
+        }
-...
           continue;
         fd = ev.data.fd;
         r = read(fd, tsb, sizeof(tsb));
         tsb = real_buf + 188;
         r = read(fd, tsb, sizeof(real_buf) - 188);
         if(r > 1 && tsb[0] == 0x47 && (r % 188) == 0) {
         getsockopt(fd, SOL_SOCKET, SO_TYPE, &type, (socklen_t *)&tlen);
         if(type == SOCK_STREAM || (r > 1 && tsb[0] == 0x47 && (r % 188) == 0)) {
           /* Looks like raw TS in UDP */
           buf = tsb;
         } else {
           /* Check for valid RTP packets */
           if(r < 12)
     	continue;
             continue;
           if((tsb[0] & 0xc0) != 0x80)
     	continue;
             continue;
           if((tsb[1] & 0x7f) != 33)
     	continue;
             continue;
           hlen = (tsb[0] & 0xf) * 4 + 12;
           if(tsb[0] & 0x10) {
     	// Extension (X bit) == true
             // Extension (X bit) == true
     	if(r < hlen + 4)
     	  continue; // Packet size < hlen + extension header
             if(r < hlen + 4)
               continue; // Packet size < hlen + extension header
     	// Skip over extension header (last 2 bytes of header is length)
     	hlen += ((tsb[hlen + 2] << 8) | tsb[hlen + 3]) * 4;
     	// Add the extension header itself (EHL does not inc header)
     	hlen += 4;
             // Skip over extension header (last 2 bytes of header is length)
             hlen += ((tsb[hlen + 2] << 8) | tsb[hlen + 3]) * 4;
             // Add the extension header itself (EHL does not inc header)
             hlen += 4;
+          }
           if(r < hlen || (r - hlen) % 188 != 0)
     	continue;
             continue;
           buf = tsb + hlen;
           r -= hlen;
+        }
         pthread_mutex_lock(&iptv_recvmutex);
         LIST_FOREACH(t, &iptv_active_services, s_active_link) {
           if(t->s_iptv_fd != fd)
     	continue;
           for(j = 0; j < r; j += 188)
     	iptv_ts_input(t, buf + j);
             continue;
           if(t->s_iptv_url != NULL) {
             buf = tsb - t->s_iptv_tsb_len;
             r += t->s_iptv_tsb_len;
             memcpy(buf, t->s_iptv_tsb, t->s_iptv_tsb_len);
             // Attempt to re-sync a TS stream (3 valid sync's in a row)
             if(buf[0] != 0x47) {
               err = 1;
               while (err && (r > 376)) {
                 buf++; r--;
                 err = (buf[0] != 0x47) || (buf[188] != 0x47) || (buf[376] != 0x47);
+              }
+            }
             for(j = 0; j <= r - 188; j += 188) {
               iptv_ts_input(t, buf + j);
+            }
             t->s_iptv_tsb_len = r % 188;
             memcpy(t->s_iptv_tsb, buf+((r/188)*188), t->s_iptv_tsb_len);
+          }
           else{
             for(j = 0; j < r; j += 188)
               iptv_ts_input(t, buf + j);
+          }
+        }
         pthread_mutex_unlock(&iptv_recvmutex);
+      }
-...
     iptv_service_start(service_t *t, unsigned int weight, int force_start)
+    {
       pthread_t tid;
       int fd;
       int fd, c, i;
       char straddr[INET6_ADDRSTRLEN];
       char buf[1024];
       url_t url;
       struct ip_mreqn m;
       struct ipv6_mreq m6;
       struct sockaddr_in sin;
-...
         pthread_create(&tid, NULL, iptv_thread, NULL);
+      }
       /* Now, open the real socket for UDP */
       if(t->s_iptv_group.s_addr!=0) {
         fd = tvh_socket(AF_INET, SOCK_DGRAM, 0);
+      }
       else {
         fd = tvh_socket(AF_INET6, SOCK_DGRAM, 0);
+      }
       if(fd == -1) {
         tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot open socket", t->s_identifier);
         return -1;
+      }
       /* First, resolve interface name */
       memset(&ifr, 0, sizeof(ifr));
       snprintf(ifr.ifr_name, IFNAMSIZ, "%s", t->s_iptv_iface);
       ifr.ifr_name[IFNAMSIZ - 1] = 0;
       if(ioctl(fd, SIOCGIFINDEX, &ifr)) {
         tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot find interface %s",
     	   t->s_identifier, t->s_iptv_iface);
         close(fd);
         return -1;
+      }
       if(t->s_iptv_url != NULL){
         if(url_parse(&url, t->s_iptv_url))
           return -1;
       /* Bind to IPv4 multicast group */
       if(t->s_iptv_group.s_addr!=0) {
         memset(&sin, 0, sizeof(sin));
         sin.sin_family = AF_INET;
         sin.sin_port = htons(t->s_iptv_port);
         sin.sin_addr.s_addr = t->s_iptv_group.s_addr;
         setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &m, sizeof(struct ip_mreqn));
         if(bind(fd, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot bind %s:%d -- %s",
                t->s_identifier, inet_ntoa(sin.sin_addr), t->s_iptv_port,
                strerror(errno));
           close(fd);
         /* MAKE CONNECTION */
         // TODO: move connection to thread
         // TODO: this is really only for testing and to allow use of TVH webserver as input
         tvhlog(LOG_DEBUG, "IPTV", "connecting to HTTP %s:%d", url.host, url.port);
         fd = tcp_connect(url.host, url.port, buf, sizeof(buf), 10);
         if (fd < 0) {
           tvhlog(LOG_ERR, "IPTV", "tcp_connect() failed %s", buf);
           return -1;
+        }
         /* Send request (VERY basic) */
         c = snprintf(buf, sizeof(buf), "GET /%s HTTP/1.1\r\n", url.path);
         tvh_write(fd, buf, c);
         c = snprintf(buf, sizeof(buf), "Hostname: %s\r\n", url.host);
         tvh_write(fd, buf, c);
         tvh_write(fd, "\r\n", 2);
         /* Read back header */
         // TODO: do this properly
         i = 0;
         while (1) {
           if (!(c = read(fd, buf+i, 1)))
             continue;
           i++;
           if (i == 4 && !strncmp(buf, "\r\n\r\n", 4))
             break;
           memmove(buf, buf+1, 3); i = 3;
+        }
+      }
       else{
         /* Now, open the real socket for UDP */
         if(t->s_iptv_group.s_addr!=0) {
           fd = tvh_socket(AF_INET, SOCK_DGRAM, 0);
+        }
         /* Join IPv4 group */
         memset(&m, 0, sizeof(m));
         m.imr_multiaddr.s_addr = t->s_iptv_group.s_addr;
         m.imr_address.s_addr = 0;
         m.imr_ifindex = ifr.ifr_ifindex;
           if(setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &m,
                     sizeof(struct ip_mreqn)) == -1) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot join %s -- %s",
                t->s_identifier, inet_ntoa(m.imr_multiaddr), strerror(errno));
           close(fd);
           return -1;
         else {
           fd = tvh_socket(AF_INET6, SOCK_DGRAM, 0);
+        }
       } else {
         /* Bind to IPv6 multicast group */
         memset(&sin6, 0, sizeof(sin6));
         sin6.sin6_family = AF_INET6;
         sin6.sin6_port = htons(t->s_iptv_port);
         sin6.sin6_addr = t->s_iptv_group6;
         setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &m6, sizeof(struct ipv6_mreq));
         if(bind(fd, (struct sockaddr *)&sin6, sizeof(sin6)) == -1) {
           inet_ntop(AF_INET6, &sin6.sin6_addr, straddr, sizeof(straddr));
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot bind %s:%d -- %s",
                t->s_identifier, straddr, t->s_iptv_port,
                strerror(errno));
           close(fd);
         if(fd == -1) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot open socket", t->s_identifier);
           return -1;
+        }
         /* Join IPv6 group */
         memset(&m6, 0, sizeof(m6));
         m6.ipv6mr_multiaddr = t->s_iptv_group6;
         m6.ipv6mr_interface = ifr.ifr_ifindex;
         if(setsockopt(fd, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6,
                     sizeof(struct ipv6_mreq)) == -1) {
           inet_ntop(AF_INET6, m6.ipv6mr_multiaddr.s6_addr,
     		straddr, sizeof(straddr));
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot join %s -- %s",
                t->s_identifier, straddr, strerror(errno));
         /* First, resolve interface name */
         memset(&ifr, 0, sizeof(ifr));
         snprintf(ifr.ifr_name, IFNAMSIZ, "%s", t->s_iptv_iface);
         ifr.ifr_name[IFNAMSIZ - 1] = 0;
         if(ioctl(fd, SIOCGIFINDEX, &ifr)) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot find interface %s", t->s_identifier, t->s_iptv_iface);
           close(fd);
           return -1;
+        }
+      }
         /* Bind to IPv4 multicast group */
         if(t->s_iptv_group.s_addr!=0) {
           memset(&sin, 0, sizeof(sin));
           sin.sin_family = AF_INET;
           sin.sin_port = htons(t->s_iptv_port);
           sin.sin_addr.s_addr = t->s_iptv_group.s_addr;
           setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &m, sizeof(struct ip_mreqn));
           if(bind(fd, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot bind %s:%d -- %s", t->s_identifier, inet_ntoa(sin.sin_addr), t->s_iptv_port, strerror(errno));
             close(fd);
             return -1;
+          }
           /* Join IPv4 group */
           memset(&m, 0, sizeof(m));
           m.imr_multiaddr.s_addr = t->s_iptv_group.s_addr;
           m.imr_address.s_addr = 0;
           m.imr_ifindex = ifr.ifr_ifindex;
           if(setsockopt(fd, SOL_IP, IP_ADD_MEMBERSHIP, &m, sizeof(struct ip_mreqn)) == -1) {
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot join %s -- %s", t->s_identifier, inet_ntoa(m.imr_multiaddr), strerror(errno));
             close(fd);
             return -1;
+          }
         } else {
           /* Bind to IPv6 multicast group */
           memset(&sin6, 0, sizeof(sin6));
           sin6.sin6_family = AF_INET6;
           sin6.sin6_port = htons(t->s_iptv_port);
           sin6.sin6_addr = t->s_iptv_group6;
           setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &m6, sizeof(struct ipv6_mreq));
           if(bind(fd, (struct sockaddr *)&sin6, sizeof(sin6)) == -1) {
             inet_ntop(AF_INET6, &sin6.sin6_addr, straddr, sizeof(straddr));
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot bind %s:%d -- %s", t->s_identifier, straddr, t->s_iptv_port, strerror(errno));
             close(fd);
             return -1;
+          }
           /* Join IPv6 group */
           memset(&m6, 0, sizeof(m6));
           m6.ipv6mr_multiaddr = t->s_iptv_group6;
           m6.ipv6mr_interface = ifr.ifr_ifindex;
           if(setsockopt(fd, SOL_IPV6, IPV6_ADD_MEMBERSHIP, &m6, sizeof(struct ipv6_mreq)) == -1) {
             inet_ntop(AF_INET6, m6.ipv6mr_multiaddr.s6_addr, straddr, sizeof(straddr));
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot join %s -- %s", t->s_identifier, straddr, strerror(errno));
             close(fd);
             return -1;
+          }
+        }
       int resize = 262142;
       if(setsockopt(fd,SOL_SOCKET,SO_RCVBUF, &resize, sizeof(resize)) == -1)
         tvhlog(LOG_WARNING, "IPTV",
     	   "Can not icrease UDP receive buffer size to %d -- %s",
     	   resize, strerror(errno));
         int resize = 262142;
         if(setsockopt(fd,SOL_SOCKET,SO_RCVBUF, &resize, sizeof(resize)) == -1)
           tvhlog(LOG_WARNING, "IPTV", "Can not icrease UDP receive buffer size to %d -- %s", resize, strerror(errno));
+      }
       memset(&ev, 0, sizeof(ev));
       ev.events = EPOLLIN;
       ev.data.fd = fd;
       if(epoll_ctl(iptv_epollfd, EPOLL_CTL_ADD, fd, &ev) == -1) {
         tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot add to epoll set -- %s",
     	   t->s_identifier, strerror(errno));
         tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot add to epoll set -- %s", t->s_identifier, strerror(errno));
         close(fd);
         return -1;
+      }
-...
       assert(t->s_iptv_fd >= 0);
       /* First, resolve interface name */
       memset(&ifr, 0, sizeof(ifr));
       snprintf(ifr.ifr_name, IFNAMSIZ, "%s", t->s_iptv_iface);
       ifr.ifr_name[IFNAMSIZ - 1] = 0;
       if(ioctl(t->s_iptv_fd, SIOCGIFINDEX, &ifr)) {
         tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot find interface %s",
     	   t->s_identifier, t->s_iptv_iface);
+      }
       if(t->s_iptv_group.s_addr != 0) {
         struct ip_mreqn m;
         memset(&m, 0, sizeof(m));
         /* Leave multicast group */
         m.imr_multiaddr.s_addr = t->s_iptv_group.s_addr;
         m.imr_address.s_addr = 0;
         m.imr_ifindex = ifr.ifr_ifindex;
         if(setsockopt(t->s_iptv_fd, SOL_IP, IP_DROP_MEMBERSHIP, &m,
     		  sizeof(struct ip_mreqn)) == -1) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot leave %s -- %s",
     	     t->s_identifier, inet_ntoa(m.imr_multiaddr), strerror(errno));
+        }
       } else {
         char straddr[INET6_ADDRSTRLEN];
         struct ipv6_mreq m6;
         memset(&m6, 0, sizeof(m6));
       if(t->s_iptv_url == NULL) {
         /* First, resolve interface name */
         memset(&ifr, 0, sizeof(ifr));
         snprintf(ifr.ifr_name, IFNAMSIZ, "%s", t->s_iptv_iface);
         ifr.ifr_name[IFNAMSIZ - 1] = 0;
         if(ioctl(t->s_iptv_fd, SIOCGIFINDEX, &ifr)) {
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot find interface %s", t->s_identifier, t->s_iptv_iface);
+        }
         if(t->s_iptv_group.s_addr != 0) {
           struct ip_mreqn m;
           memset(&m, 0, sizeof(m));
           /* Leave multicast group */
           m.imr_multiaddr.s_addr = t->s_iptv_group.s_addr;
           m.imr_address.s_addr = 0;
           m.imr_ifindex = ifr.ifr_ifindex;
         m6.ipv6mr_multiaddr = t->s_iptv_group6;
         m6.ipv6mr_interface = ifr.ifr_ifindex;
         if(setsockopt(t->s_iptv_fd, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6,
     		  sizeof(struct ipv6_mreq)) == -1) {
           inet_ntop(AF_INET6, m6.ipv6mr_multiaddr.s6_addr,
     		straddr, sizeof(straddr));
           if(setsockopt(t->s_iptv_fd, SOL_IP, IP_DROP_MEMBERSHIP, &m, sizeof(struct ip_mreqn)) == -1) {
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot leave %s -- %s", t->s_identifier, inet_ntoa(m.imr_multiaddr), strerror(errno));
+          }
         } else {
           char straddr[INET6_ADDRSTRLEN];
           tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot leave %s -- %s",
     	     t->s_identifier, straddr, strerror(errno));
+        }
           struct ipv6_mreq m6;
           memset(&m6, 0, sizeof(m6));
           m6.ipv6mr_multiaddr = t->s_iptv_group6;
           m6.ipv6mr_interface = ifr.ifr_ifindex;
           if(setsockopt(t->s_iptv_fd, SOL_IPV6, IPV6_DROP_MEMBERSHIP, &m6, sizeof(struct ipv6_mreq)) == -1) {
             inet_ntop(AF_INET6, m6.ipv6mr_multiaddr.s6_addr, straddr, sizeof(straddr));
             tvhlog(LOG_ERR, "IPTV", "\"%s\" cannot leave %s -- %s", t->s_identifier, straddr, strerror(errno));
+          }
+        }
+      }
       close(t->s_iptv_fd); // Automatically removes fd from epoll set
-...
       if(t->s_iptv_iface)
         htsmsg_add_str(m, "interface", t->s_iptv_iface);
       if(t->s_iptv_group.s_addr!= 0) {
         inet_ntop(AF_INET, &t->s_iptv_group, abuf, sizeof(abuf));
         htsmsg_add_str(m, "group", abuf);
       if(t->s_iptv_url != 0){
           htsmsg_add_str(m, "url", t->s_iptv_url);
+      }
       else{
         if(t->s_iptv_group.s_addr!= 0) {
           inet_ntop(AF_INET, &t->s_iptv_group, abuf, sizeof(abuf));
           htsmsg_add_str(m, "group", abuf);
+        }
+      }
       if(IN6_IS_ADDR_MULTICAST(t->s_iptv_group6.s6_addr) ) {
         inet_ntop(AF_INET6, &t->s_iptv_group6, abuf6, sizeof(abuf6));
-...
         htsmsg_add_str(m, "channelname", t->s_ch->ch_name);
         htsmsg_add_u32(m, "mapped", 1);
+      }
       pthread_mutex_lock(&t->s_stream_mutex);
       service_make_nicename(t);
       psi_save_service_settings(m, t);
       pthread_mutex_unlock(&t->s_stream_mutex);
       hts_settings_save(m, "iptvservices/%s",
     		    t->s_identifier);
       hts_settings_save(m, "iptvservices/%s", t->s_identifier);
       htsmsg_destroy(m);
+    }
-...
     static int
     iptv_service_quality(service_t *t)
+    {
       if(t->s_iptv_iface == NULL ||
          (t->s_iptv_group.s_addr == 0 && t->s_iptv_group6.s6_addr == 0) ||
          t->s_iptv_port == 0)
       if(t->s_iptv_url == NULL && (t->s_iptv_iface == NULL || (t->s_iptv_group.s_addr == 0 && t->s_iptv_group6.s6_addr == 0) || t->s_iptv_port == 0))
         return 0;
       return 100;
-...
       si->si_type = S_MPEG_TS;
       si->si_adapter = t->s_iptv_iface ? strdup(t->s_iptv_iface) : NULL;
       if(t->s_iptv_group.s_addr != 0) {
         si->si_mux = strdup(inet_ntoa(t->s_iptv_group));
       if(t->s_iptv_url != 0){
         si->si_mux = strdup(t->s_iptv_url);
+      }
       else {
         inet_ntop(AF_INET6, &t->s_iptv_group6, straddr, sizeof(straddr));
         si->si_mux = strdup(straddr);
       else{
         if(t->s_iptv_group.s_addr != 0) {
           si->si_mux = strdup(inet_ntoa(t->s_iptv_group));
+        }
         else {
           inet_ntop(AF_INET6, &t->s_iptv_group6, straddr, sizeof(straddr));
           si->si_mux = strdup(straddr);
+        }
+      }
+    }
-...
         LIST_FOREACH(t, &iptv_all_services, s_group_link)
           if(!strcmp(t->s_identifier, id))
     	return t;
             return t;
+      }
       if(create == 0)
-...
         else
           old = 1;
+      }
       HTSMSG_FOREACH(f, l) {
         if((c = htsmsg_get_map_by_field(f)) == NULL)
           continue;
         if(htsmsg_get_u32(c, "pmt", &pmt))
           continue;
         t = iptv_service_find(f->hmf_name, 1);
         t->s_pmt_pid = pmt;
         tvh_str_update(&t->s_iptv_iface, htsmsg_get_str(c, "interface"));
         if((s = htsmsg_get_str(c, "group")) != NULL){
           if (!inet_pton(AF_INET, s, &t->s_iptv_group.s_addr)) {
              inet_pton(AF_INET6, s, &t->s_iptv_group6.s6_addr);
         if((s = htsmsg_get_str(c, "url")) != NULL){
           tvh_str_update(&t->s_iptv_url, htsmsg_get_str(c, "url"));
+        }
         else{
           if((s = htsmsg_get_str(c, "group")) != NULL){
             if (!inet_pton(AF_INET, s, &t->s_iptv_group.s_addr)) {
               inet_pton(AF_INET6, s, &t->s_iptv_group6.s6_addr);
+            }
+          }
+        }
         if(!htsmsg_get_u32(c, "port", &u32))
           t->s_iptv_port = u32;
-...
         service_make_nicename(t);
         psi_load_service_settings(c, t);
         pthread_mutex_unlock(&t->s_stream_mutex);
         s = htsmsg_get_str(c, "channelname");
         if(htsmsg_get_u32(c, "mapped", &u32))
           u32 = 0;
         if(s && u32)
           service_map_channel(t, channel_find_by_name(s, 1, 0), 0);

        * IPTV members
        */
       char *s_iptv_iface;
       char *s_iptv_url;
       struct in_addr s_iptv_group;
       struct in6_addr s_iptv_group6;
       uint16_t s_iptv_port;
       int s_iptv_fd;
       uint8_t s_iptv_tsb[188];
       int s_iptv_tsb_len;
       /**
        * For per-transport PAT/PMT parsers, allocated on demand

           save = 1;
+        }
         t->s_iptv_url = NULL;
         if((s = htsmsg_get_str(c, "group")) != NULL) {
           if(!inet_pton(AF_INET, s, &t->s_iptv_group.s_addr)){
           	inet_pton(AF_INET6, s, &t->s_iptv_group6.s6_addr);
           if(!strncmp(s, "http", 4)){
             tvh_str_update(&t->s_iptv_url, s);
+          }
           else{
             if(!inet_pton(AF_INET, s, &t->s_iptv_group.s_addr)){
               inet_pton(AF_INET6, s, &t->s_iptv_group6.s6_addr);
+            }
+          }
           save = 1;
+        }
-...
       htsmsg_add_str(r, "channelname", t->s_ch ? t->s_ch->ch_name : "");
       htsmsg_add_str(r, "interface", t->s_iptv_iface ?: "");
       if(t->s_iptv_group.s_addr != 0){
         inet_ntop(AF_INET, &t->s_iptv_group, abuf, sizeof(abuf));
         htsmsg_add_str(r, "group", t->s_iptv_group.s_addr ? abuf : "");
       if(t->s_iptv_url != 0){
         htsmsg_add_str(r, "group", t->s_iptv_url ?: "");
+      }
       else {
         inet_ntop(AF_INET6, &t->s_iptv_group6, abuf6, sizeof(abuf6));
         htsmsg_add_str(r, "group", t->s_iptv_group6.s6_addr ? abuf6 : "");
       else{
         if(t->s_iptv_group.s_addr != 0){
           inet_ntop(AF_INET, &t->s_iptv_group, abuf, sizeof(abuf));
           htsmsg_add_str(r, "group", t->s_iptv_group.s_addr ? abuf : "");
+        }
         else {
           inet_ntop(AF_INET6, &t->s_iptv_group6, abuf6, sizeof(abuf6));
           htsmsg_add_str(r, "group", t->s_iptv_group6.s6_addr ? abuf6 : "");
+        }
+      }
       htsmsg_add_u32(r, "port", t->s_iptv_port);

+    		{
     			header : "Channel name",
     			dataIndex : 'channelname',
     			width : 150,
     			width : 100,
     			renderer : function(value, metadata, record, row, col, store) {
     				return value ? value
     					: '<span class="tvh-grid-unset">Unmapped</span>';
-...
+    		{
     			header : "Interface",
     			dataIndex : 'interface',
     			width : 100,
     			width : 50,
     			renderer : function(value, metadata, record, row, col, store) {
     				return value ? value : '<span class="tvh-grid-unset">Unset</span>';
     			},
-...
     			})
     		},
+    		{
     			header : "Group",
     			header : "Address / Group",
     			dataIndex : 'group',
     			width : 100,
     			width : 150,
     			renderer : function(value, metadata, record, row, col, store) {
     				return value ? value : '<span class="tvh-grid-unset">Unset</span>';
     			},
-...
+    		{
     			header : "UDP Port",
     			dataIndex : 'port',
     			width : 60,
     			width : 50,
     			editor : new fm.NumberField({
     				minValue : 1,
     				maxValue : 65535

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Feature #1372 » iptv_input.patch