avtp: Use g_strerror instead of strerror

It should avoid some implicit declaration errors (and be utf-8 friendly).

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1404>

ext/avtp/gstavtpcrfbase.c

@@ -183,7 +183,7 @@ setup_socket (GstAvtpCrfBase * avtpcrfbase)
   fd = socket (AF_PACKET, SOCK_DGRAM, htons (ETH_P_TSN));
   if (fd < 0) {
     GST_ERROR_OBJECT (avtpcrfbase, "Failed to open socket: %s",
-        strerror (errno));
+        g_strerror (errno));
     return fd;
   }
 
@@ -191,7 +191,7 @@ setup_socket (GstAvtpCrfBase * avtpcrfbase)
   if (!ifindex) {
     res = -1;
     GST_ERROR_OBJECT (avtpcrfbase, "Failed to get index for interface: %s",
-        strerror (errno));
+        g_strerror (errno));
     goto err;
   }
 
@@ -202,7 +202,7 @@ setup_socket (GstAvtpCrfBase * avtpcrfbase)
   res = bind (fd, (struct sockaddr *) &sk_addr, sizeof (sk_addr));
   if (res < 0) {
     GST_ERROR_OBJECT (avtpcrfbase, "Failed to bind socket: %s",
-        strerror (errno));
+        g_strerror (errno));
     goto err;
   }
 
@@ -222,7 +222,7 @@ setup_socket (GstAvtpCrfBase * avtpcrfbase)
       sizeof (struct packet_mreq));
   if (res < 0) {
     GST_ERROR_OBJECT (avtpcrfbase, "Failed to set multicast address: %s",
-        strerror (errno));
+        g_strerror (errno));
     goto err;
   }
 
@@ -232,7 +232,7 @@ setup_socket (GstAvtpCrfBase * avtpcrfbase)
       sizeof (struct timeval));
   if (res < 0) {
     GST_ERROR_OBJECT (avtpcrfbase, "Failed to set receive timeout: %s",
-        strerror (errno));
+        g_strerror (errno));
     goto err;
   }
 
@@ -495,7 +495,7 @@ crf_listener_thread_func (GstAvtpCrfBase * avtpcrfbase)
         continue;
 
       GST_ERROR_OBJECT (avtpcrfbase, "Failed to receive packet: %s",
-          strerror (errno));
+          g_strerror (errno));
       break;
     }
 

ext/avtp/gstavtpsink.c

@@ -224,20 +224,22 @@ gst_avtp_sink_init_socket (GstAvtpSink * avtpsink)
 
   index = if_nametoindex (avtpsink->ifname);
   if (!index) {
-    GST_ERROR_OBJECT (avtpsink, "Failed to get if_index: %s", strerror (errno));
+    GST_ERROR_OBJECT (avtpsink, "Failed to get if_index: %s",
+        g_strerror (errno));
     return FALSE;
   }
 
   fd = socket (AF_PACKET, SOCK_DGRAM, htons (ETH_P_TSN));
   if (fd < 0) {
-    GST_ERROR_OBJECT (avtpsink, "Failed to open socket: %s", strerror (errno));
+    GST_ERROR_OBJECT (avtpsink, "Failed to open socket: %s",
+        g_strerror (errno));
     return FALSE;
   }
 
   res = setsockopt (fd, SOL_SOCKET, SO_PRIORITY, &avtpsink->priority,
       sizeof (avtpsink->priority));
   if (res < 0) {
-    GST_ERROR_OBJECT (avtpsink, "Failed to socket priority: %s", strerror
+    GST_ERROR_OBJECT (avtpsink, "Failed to socket priority: %s", g_strerror
         (errno));
     goto err;
   }
@@ -247,7 +249,7 @@ gst_avtp_sink_init_socket (GstAvtpSink * avtpsink)
   res = setsockopt (fd, SOL_SOCKET, SO_TXTIME, &txtime_cfg,
       sizeof (txtime_cfg));
   if (res < 0) {
-    GST_ERROR_OBJECT (avtpsink, "Failed to set SO_TXTIME: %s", strerror
+    GST_ERROR_OBJECT (avtpsink, "Failed to set SO_TXTIME: %s", g_strerror
         (errno));
     goto err;
   }
@@ -445,7 +447,7 @@ gst_avtp_sink_render (GstBaseSink * basesink, GstBuffer * buffer)
 
   n = sendmsg (avtpsink->sk_fd, avtpsink->msg, 0);
   if (n < 0) {
-    GST_INFO_OBJECT (avtpsink, "Failed to send AVTPDU: %s", strerror (errno));
+    GST_INFO_OBJECT (avtpsink, "Failed to send AVTPDU: %s", g_strerror (errno));
 
     if (G_LIKELY (basesink->sync))
       gst_avtp_sink_process_error_queue (avtpsink, avtpsink->sk_fd);

ext/avtp/gstavtpsrc.c

@@ -203,13 +203,14 @@ gst_avtp_src_start (GstBaseSrc * basesrc)
 
   index = if_nametoindex (avtpsrc->ifname);
   if (!index) {
-    GST_ERROR_OBJECT (avtpsrc, "Failed to get if_index: %s", strerror (errno));
+    GST_ERROR_OBJECT (avtpsrc, "Failed to get if_index: %s",
+        g_strerror (errno));
     return FALSE;
   }
 
   fd = socket (AF_PACKET, SOCK_DGRAM, htons (ETH_P_TSN));
   if (fd < 0) {
-    GST_ERROR_OBJECT (avtpsrc, "Failed to open socket: %s", strerror (errno));
+    GST_ERROR_OBJECT (avtpsrc, "Failed to open socket: %s", g_strerror (errno));
     return FALSE;
   }
 
@@ -219,7 +220,7 @@ gst_avtp_src_start (GstBaseSrc * basesrc)
 
   res = bind (fd, (struct sockaddr *) &sk_addr, sizeof (sk_addr));
   if (res < 0) {
-    GST_ERROR_OBJECT (avtpsrc, "Failed to bind socket: %s", strerror (errno));
+    GST_ERROR_OBJECT (avtpsrc, "Failed to bind socket: %s", g_strerror (errno));
     goto err;
   }
 
@@ -238,7 +239,7 @@ gst_avtp_src_start (GstBaseSrc * basesrc)
       sizeof (struct packet_mreq));
   if (res < 0) {
     GST_ERROR_OBJECT (avtpsrc, "Failed to set multicast address: %s",
-        strerror (errno));
+        g_strerror (errno));
     goto err;
   }
 
@@ -292,7 +293,7 @@ retry:
       goto retry;
     }
     GST_ELEMENT_ERROR (avtpsrc, RESOURCE, READ, (NULL),
-        ("Failed to receive AVTPDU: %s", strerror (errno)));
+        ("Failed to receive AVTPDU: %s", g_strerror (errno)));
     gst_buffer_unmap (buffer, &map);
 
     return GST_FLOW_ERROR;