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udpsrc: Don't error out if we get an ICMP destination-unreachable message when trying to read packets

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See bug #529454 and #687782 and commit
751f2bb364
This commit is contained in:
Sebastian Dröge 2012-11-09 11:20:27 +01:00
parent 6709a92c70
commit b86d20e45b
1 changed files with 11 additions and 1 deletions
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12
gst/udp/gstudpsrc.c
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@ -451,8 +451,18 @@ no_select:
g_socket_receive_from (udpsrc->used_socket, &saddr, (gchar *) info.data,
info.size, udpsrc->cancellable, &err);
if (G_UNLIKELY (res < 0))
if (G_UNLIKELY (res < 0)) {
/* EHOSTUNREACH for a UDP socket means that a packet sent with udpsink
* generated a "port unreachable" ICMP response. We ignore that and try
* again. */
if (g_error_matches (err, G_IO_ERROR, G_IO_ERROR_HOST_UNREACHABLE)) {
gst_buffer_unmap (outbuf, &info);
gst_buffer_unref (outbuf);
outbuf = NULL;
goto retry;
}
goto receive_error;
}
/* patch offset and size when stripping off the headers */
if (G_UNLIKELY (udpsrc->skip_first_bytes != 0)) {