From 5aff974339c3c9c6bf06957c82bf49473d1a22f4 Mon Sep 17 00:00:00 2001
From: arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 14 Aug 2002 21:46:48 +0000
Subject: [PATCH] disable cache if stream->fd<0 (no regular file/pipe but some
 special thing) Ross Finlayson <finlayson@live.com>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7007 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/cache2.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/libmpdemux/cache2.c b/libmpdemux/cache2.c
index e2fde59e62..4aa65e6045 100644
--- a/libmpdemux/cache2.c
+++ b/libmpdemux/cache2.c
@@ -199,6 +199,13 @@ static void exit_sighandler(int x){
 int stream_enable_cache(stream_t *stream,int size,int min,int prefill){
   int ss=(stream->type==STREAMTYPE_VCD)?VCD_SECTOR_DATA:STREAM_BUFFER_SIZE;
   cache_vars_t* s;
+
+  if (stream->fd < 0) {
+    // The stream has no 'fd' behind it, so is non-cacheable
+    mp_msg(MSGT_CACHE,MSGL_STATUS,"\rThis stream is non-cacheable\n");
+    return 1;
+  }
+
   if(size<32*1024) size=32*1024; // 32kb min
   s=cache_init(size,ss);
   stream->cache_data=s;