lavf/network: add a ff_log_net_error function.

add a ff_log_net_error function for error log.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/libavformat/network.c b/libavformat/network.c
index d5c82e9ab9..21c836a0aa 100644
--- a/libavformat/network.c
+++ b/libavformat/network.c
@@ -346,3 +346,10 @@ int ff_http_match_no_proxy(const char *no_proxy, const char *hostname)
     av_free(buf);
     return ret;
 }
+
+void ff_log_net_error(void *ctx, int level, const char* prefix)
+{
+    char errbuf[100];
+    av_strerror(ff_neterrno(), errbuf, sizeof(errbuf));
+    av_log(ctx, level, "%s: %s\n", prefix, errbuf);
+}