mdhelp: add warning about setting incorrect cache scheme and change t…

…he default cache scheme from "don't keep" to "system" to prevent crashes on some systems (fixes #3770)
tvheadend · Sep 3, 2016 · e02a5db · e02a5db
1 parent 71899ab
commit e02a5db
Show file tree

Hide file tree

Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/docs/property/cache_scheme.md b/docs/property/cache_scheme.md
@@ -7,6 +7,9 @@ means that there’s a disconnect when writing between the write request
 (from the application) and the actual write itself (to the disc/storage) 
 as changes are buffered to be written in one go.
 
+Warning, setting an incorrect scheme can lead to crashes. If you're 
+unsure select *System*.
+
 Scheme                 | Description 
 -----------------------|------------
 **Unknown**            | A placeholder status, meaning that the configuration isn’t properly set.

diff --git a/src/dvr/dvr_config.c b/src/dvr/dvr_config.c
@@ -190,7 +190,7 @@ dvr_config_create(const char *name, const char *uuid, htsmsg_t *conf)
   cfg->dvr_cleanup_threshold_used = 0;    // disabled
 
   /* Muxer config */
-  cfg->dvr_muxcnf.m_cache  = MC_CACHE_DONTKEEP;
+  cfg->dvr_muxcnf.m_cache  = MC_CACHE_SYSTEM;
 
   /* Default recording file and directory permissions */