From c0748d36cd9c7f8032958b1bfbbec7e37662c6f6 Mon Sep 17 00:00:00 2001
From: Paul Guyot <paulguyot@ieee.org>
Date: Sun, 4 Jun 2017 14:13:31 +0000
Subject: [PATCH] Make sure socket send buffer is large enough for all
 metadata.

---
 rtsp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/rtsp.c b/rtsp.c
index 0e9ef965..b2c08ca9 100644
--- a/rtsp.c
+++ b/rtsp.c
@@ -69,6 +69,8 @@
 #define INETx_ADDRSTRLEN INET_ADDRSTRLEN
 #endif
 
+#define METADATA_SNDBUF (4 * 1024 * 1024)
+
 enum rtsp_read_request_response {
   rtsp_read_request_response_ok,
   rtsp_read_request_response_shutdown_requested,
@@ -1019,6 +1021,8 @@ void metadata_create(void) {
     if (metadata_sock < 0) {
       debug(1, "Could not open metadata socket");
     } else {
+      int buffer_size = METADATA_SNDBUF;
+      setsockopt(metadata_sock, SOL_SOCKET, SO_SNDBUF, &buffer_size, sizeof(buffer_size));
       bzero((char *)&metadata_sockaddr, sizeof(metadata_sockaddr));
       metadata_sockaddr.sin_family = AF_INET;
       metadata_sockaddr.sin_addr.s_addr = inet_addr(config.metadata_sockaddr);